Table Of Content

IEEE Standard for Ethernet SECTION FIVE This section includes Clause 56 through Clause 77 and Annex 57A through Annex 76A. Contents 56. Introduction to Ethernet for subscriber access networks ...................................................................... 35 56.1 Overview..................................................................................................................................... 35 56.1.1 Summary of P2P sublayers ................................................................................................. 39 56.1.2 Summary of P2MP sublayers ............................................................................................. 39 56.1.2.1 Multipoint MAC Control Protocol (MPCP) ............................................................. 39 56.1.2.2 Reconciliation Sublayer (RS) and media independent interfaces............................. 40 56.1.3 Physical Layer signaling systems ....................................................................................... 40 56.1.4 Management........................................................................................................................ 43 56.1.5 Unidirectional transmission ................................................................................................ 44 56.2 State diagrams............................................................................................................................. 45 56.3 Protocol implementation conformance statement (PICS) proforma........................................... 45 57. Operations, Administration, and Maintenance (OAM) ........................................................................ 46 57.1 Overview..................................................................................................................................... 46 57.1.1 Scope................................................................................................................................... 46 57.1.2 Summary of objectives and major concepts ....................................................................... 46 57.1.3 Summary of non-objectives ................................................................................................ 47 57.1.4 Positioning of OAM within the IEEE 802.3 architecture ................................................... 47 57.1.5 Compatibility considerations .............................................................................................. 47 57.1.5.1 Application................................................................................................................ 47 1 Copyright © 2015 IEEE. All rights reserved. 57.1.5.2 Interoperability between OAM capable DTEs ......................................................... 47 57.1.5.3 MAC Control PAUSE .............................................................................................. 48 57.1.5.4 Interface to MAC Control client ............................................................................... 48 57.1.5.5 Frame loss during OAM remote loopback ............................................................... 48 57.1.6 State diagram conventions .................................................................................................. 48 57.2 Functional specifications ............................................................................................................ 48 57.2.1 Interlayer service interfaces ................................................................................................ 48 57.2.2 Principles of operation ........................................................................................................ 49 57.2.3 Instances of the MAC data service interface ...................................................................... 49 57.2.4 Responsibilities of OAM client .......................................................................................... 49 57.2.5 OAM client interactions...................................................................................................... 50 57.2.5.1 OAMPDU.request..................................................................................................... 50 57.2.5.1.1 Function .......................................................................................................... 50 57.2.5.1.2 Semantics of the service primitive.................................................................. 50 57.2.5.1.3 When generated .............................................................................................. 50 57.2.5.1.4 Effect of receipt .............................................................................................. 50 57.2.5.2 OAMPDU.indication ................................................................................................ 50 57.2.5.2.1 Function .......................................................................................................... 50 57.2.5.2.2 Semantics of the service primitive.................................................................. 51 57.2.5.2.3 When generated .............................................................................................. 51 57.2.5.2.4 Effect of receipt .............................................................................................. 51 57.2.5.3 OAM_CTL.request ................................................................................................... 51 57.2.5.3.1 Function .......................................................................................................... 51 57.2.5.3.2 Semantics of the service primitive.................................................................. 51 57.2.5.3.3 When generated .............................................................................................. 52 57.2.5.3.4 Effect of receipt .............................................................................................. 52 57.2.5.4 OAM_CTL.indication............................................................................................... 52 57.2.5.4.1 Function .......................................................................................................... 52 57.2.5.4.2 Semantics of the service primitive.................................................................. 52 57.2.5.4.3 When generated .............................................................................................. 53 57.2.5.4.4 Effect of receipt .............................................................................................. 53 57.2.6 Instances of the OAM internal service interface ................................................................ 53 57.2.7 Internal block diagram ........................................................................................................ 53 57.2.8 OAM internal interactions .................................................................................................. 54 57.2.8.1 OAMI.request ........................................................................................................... 54 57.2.8.1.1 Function .......................................................................................................... 54 57.2.8.1.2 Semantics of the service primitive.................................................................. 54 57.2.8.1.3 When generated .............................................................................................. 54 57.2.8.1.4 Effect of receipt .............................................................................................. 54 57.2.8.2 OAMI.indication....................................................................................................... 54 57.2.8.2.1 Function .......................................................................................................... 54 57.2.8.2.2 Semantics of the service primitive.................................................................. 55 57.2.8.2.3 When generated .............................................................................................. 55 57.2.8.2.4 Effect of receipt .............................................................................................. 55 57.2.9 Modes.................................................................................................................................. 55 57.2.9.1 Active mode.............................................................................................................. 56 57.2.9.2 Passive mode............................................................................................................. 56 57.2.10 OAM events ........................................................................................................................ 56 57.2.10.1 Critical link events .................................................................................................... 56 57.2.10.2 Link events................................................................................................................ 56 57.2.10.3 Local event procedure............................................................................................... 56 57.2.10.4 Remote event procedure ........................................................................................... 57 57.2.11 OAM remote loopback ....................................................................................................... 57 57.2.11.1 Initiating OAM remote loopback.............................................................................. 57 2 Copyright © 2015 IEEE. All rights reserved. 57.2.11.2 During OAM remote loopback ................................................................................. 58 57.2.11.3 Exiting OAM remote loopback................................................................................. 58 57.2.11.4 Loss of OAMPDUs during OAM remote loopback ................................................. 58 57.2.11.5 Loss of frames during OAM remote loopback ......................................................... 59 57.2.11.6 Timing considerations for OAM remote loopback................................................... 59 57.2.12 Unidirectional OAM operation ........................................................................................... 59 57.3 Detailed functions and state diagrams ........................................................................................ 59 57.3.1 State diagram variables ....................................................................................................... 60 57.3.1.1 Constants................................................................................................................... 60 57.3.1.2 Variables ................................................................................................................... 60 57.3.1.3 Messages ................................................................................................................... 62 57.3.1.4 Counters .................................................................................................................... 63 57.3.1.5 Timers ....................................................................................................................... 63 57.3.2 Control ................................................................................................................................ 64 57.3.2.1 OAM Discovery........................................................................................................ 64 57.3.2.1.1 FAULT state ................................................................................................... 65 57.3.2.1.2 ACTIVE_SEND_LOCAL state...................................................................... 65 57.3.2.1.3 PASSIVE_WAIT state ................................................................................... 65 57.3.2.1.4 SEND_LOCAL_REMOTE state .................................................................... 65 57.3.2.1.5 SEND_LOCAL_REMOTE_OK state ............................................................ 65 57.3.2.1.6 SEND_ANY state ........................................................................................... 65 57.3.2.1.7 Sending Discovery status to peer.................................................................... 65 57.3.2.2 Transmit .................................................................................................................... 66 57.3.2.2.1 RESET state .................................................................................................... 66 57.3.2.2.2 WAIT_FOR_TX state..................................................................................... 66 57.3.2.2.3 Expiration of pdu_timer.................................................................................. 67 57.3.2.2.4 Valid request to send an OAMPDU ............................................................... 67 57.3.2.2.5 TX_OAMPDU state ....................................................................................... 67 57.3.2.2.6 Transmit rules ................................................................................................. 67 57.3.2.3 Receive rules............................................................................................................. 67 57.3.3 Multiplexer.......................................................................................................................... 68 57.3.3.1 WAIT_FOR_TX state............................................................................................... 68 57.3.3.1.1 Valid request to send an OAMPDU ............................................................... 68 57.3.3.1.2 Valid request to forward or loopback frame................................................... 68 57.3.3.2 TX_FRAME state ..................................................................................................... 69 57.3.4 Parser .................................................................................................................................. 69 57.3.4.1 Reception of OAMPDU............................................................................................ 69 57.3.4.2 Reception of non-OAMPDUs................................................................................... 70 57.3.4.2.1 Reception of non-OAMPDU in FWD mode .................................................. 70 57.3.4.2.2 Reception of non-OAMPDU in LB mode ...................................................... 70 57.3.4.2.3 Reception of non-OAMPDU in DISCARD mode.......................................... 70 57.4 OAMPDUs.................................................................................................................................. 70 57.4.1 Ordering and representation of octets ................................................................................. 70 57.4.2 Structure.............................................................................................................................. 71 57.4.2.1 Flags field ................................................................................................................. 71 57.4.2.2 Code field.................................................................................................................. 72 57.4.3 OAMPDU descriptions....................................................................................................... 72 57.4.3.1 Information OAMPDU ............................................................................................. 73 57.4.3.2 Event Notification OAMPDU .................................................................................. 73 57.4.3.3 Variable Request OAMPDU .................................................................................... 74 57.4.3.4 Variable Response OAMPDU .................................................................................. 75 57.4.3.5 Loopback Control OAMPDU................................................................................... 75 57.4.3.6 Organization Specific OAMPDU ............................................................................. 76 57.5 OAM TLVs................................................................................................................................. 76 3 Copyright © 2015 IEEE. All rights reserved. 57.5.1 Parsing ................................................................................................................................ 76 57.5.2 Information TLVs ............................................................................................................... 77 57.5.2.1 Local Information TLV ............................................................................................ 77 57.5.2.2 Remote Information TLV ......................................................................................... 80 57.5.2.3 Organization Specific Information TLV................................................................... 80 57.5.3 Link Event TLVs ................................................................................................................ 80 57.5.3.1 Errored Symbol Period Event TLV .......................................................................... 81 57.5.3.2 Errored Frame Event TLV........................................................................................ 82 57.5.3.3 Errored Frame Period Event TLV ............................................................................ 82 57.5.3.4 Errored Frame Seconds Summary Event TLV ......................................................... 83 57.5.3.5 Organization Specific Event TLVs........................................................................... 84 57.6 Variables ..................................................................................................................................... 85 57.6.1 Variable Descriptors ........................................................................................................... 85 57.6.2 Variable Containers ............................................................................................................ 85 57.6.2.1 Format of Variable Containers when returning attributes ........................................ 86 57.6.2.2 Format of Variable Containers when returning packages and objects ..................... 86 57.6.3 Parsing ................................................................................................................................ 87 57.6.4 Variable Branch/Leaf examples.......................................................................................... 88 57.6.5 Variable Indications ............................................................................................................ 88 57.7 Protocol implementation conformance statement (PICS) proforma for Clause 57, Operations, Administration, and Maintenance (OAM) .............................................................. 90 57.7.1 Introduction......................................................................................................................... 90 57.7.2 Identification ....................................................................................................................... 90 57.7.2.1 Implementation identification.................................................................................. 90 57.7.2.2 Protocol summary .................................................................................................... 90 57.7.2.3 Major capabilities/options ........................................................................................ 91 57.7.3 PICS proforma tables for Operation, Administration, and Maintenance (OAM) .............. 91 57.7.3.1 Functional specifications .......................................................................................... 91 57.7.3.2 Event Notification Generation and Reception .......................................................... 92 57.7.3.3 OAMPDUs................................................................................................................ 93 57.7.3.4 Local Information TLVs........................................................................................... 94 57.7.3.5 Remote Information TLVs........................................................................................ 94 57.7.3.6 Organization Specific Information TLVs ................................................................. 95 57.7.4 Link Event TLVs ................................................................................................................ 95 57.7.5 Variables Descriptors and Containers................................................................................. 96 58. Physical Medium Dependent (PMD) sublayer and medium, type 100BASE-LX10 (Long Wavelength) and 100BASE-BX10 (BiDirectional Long Wavelength)................................................ 97 58.1 Overview..................................................................................................................................... 97 58.1.1 Goals and objectives ........................................................................................................... 97 58.1.2 Positioning of this PMD set within the IEEE 802.3 architecture ....................................... 98 58.1.3 Terminology and conventions ............................................................................................ 98 58.1.4 Physical Medium Dependent (PMD) sublayer service interface........................................ 98 58.1.4.1 Delay constraints....................................................................................................... 99 58.1.4.2 PMD_UNITDATA.request....................................................................................... 99 58.1.4.3 PMD_UNITDATA.indication .................................................................................. 99 58.1.4.4 PMD_SIGNAL.indication ........................................................................................ 99 58.2 PMD functional specifications.................................................................................................... 99 58.2.1 PMD block diagram.......................................................................................................... 100 58.2.2 PMD transmit function ..................................................................................................... 100 58.2.3 PMD receive function ....................................................................................................... 100 58.2.4 100BASE-LX10 and 100BASE-BX10 signal detect function ......................................... 101 58.3 PMD to MDI optical specifications for 100BASE-LX10 ........................................................ 101 4 Copyright © 2015 IEEE. All rights reserved. 58.3.1 Transmitter optical specifications ..................................................................................... 101 58.3.2 Receiver optical specifications ......................................................................................... 102 58.4 PMD to MDI optical specifications for 100BASE-BX10 ........................................................ 103 58.4.1 Transmit optical specifications ......................................................................................... 103 58.4.2 Receiver optical specifications ......................................................................................... 104 58.5 Illustrative 100BASE-LX10 and 100BASE-BX10 channels and penalties (informative) ....... 105 58.6 Jitter at TP1 and TP4 for 100BASE-LX10 and 100BASE-BX10 (informative)...................... 106 58.7 Optical measurement requirements .......................................................................................... 106 58.7.1 Test patterns ...................................................................................................................... 107 58.7.1.1 100BASE-X optical frame-based test pattern......................................................... 107 58.7.2 Wavelength and spectral width measurements ................................................................. 109 58.7.3 Optical power measurements............................................................................................ 109 58.7.4 Extinction ratio measurements.......................................................................................... 109 58.7.5 Optical modulation amplitude (OMA) measurements (informative) ............................... 110 58.7.6 OMA relationship to extinction ratio and power measurements (informative)................ 110 58.7.7 Relative intensity noise optical modulation amplitude (RINxOMA) measuring procedure .......................................................................................................................... 111 58.7.7.1 General test description .......................................................................................... 111 58.7.7.2 Component descriptions ......................................................................................... 112 58.7.7.3 Test procedure......................................................................................................... 112 58.7.8 Transmitter optical waveform (transmit eye) ................................................................... 113 58.7.9 Transmitter and dispersion penalty (TDP) measurement ................................................. 114 58.7.9.1 Reference transmitter requirements ........................................................................ 115 58.7.9.2 Channel requirements ............................................................................................. 115 58.7.9.3 Reference receiver requirements ............................................................................ 116 58.7.9.4 Test procedure......................................................................................................... 117 58.7.9.5 Approximate measures of TDP (informative) ........................................................ 117 58.7.10 Receiver sensitivity measurements ................................................................................... 118 58.7.11 Stressed receiver conformance test................................................................................... 118 58.7.11.1 Stressed receiver conformance test block diagram................................................. 119 58.7.11.2 Stressed receiver conformance test signal characteristics and calibration ............. 120 58.7.11.3 Stressed receiver conformance test procedure........................................................ 122 58.7.11.4 Sinusoidal jitter for receiver conformance test ....................................................... 122 58.7.12 Jitter measurements (informative) .................................................................................... 123 58.8 Environmental, safety, and labeling ......................................................................................... 125 58.8.1 General safety ................................................................................................................... 125 58.8.2 Laser safety ....................................................................................................................... 125 58.8.3 Installation ........................................................................................................................ 125 58.8.4 Environment...................................................................................................................... 125 58.8.5 PMD labeling requirements .............................................................................................. 125 58.9 Characteristics of the fiber optic cabling .................................................................................. 126 58.9.1 Fiber optic cabling model ................................................................................................. 126 58.9.2 Optical fiber and cable ...................................................................................................... 126 58.9.3 Optical fiber connection.................................................................................................... 127 58.9.4 Medium Dependent Interface (MDI) ................................................................................ 127 58.10 Protocol implementation conformance statement (PICS) proforma for Clause 58, Physical Medium Dependent (PMD) sublayer and medium, type 100BASE-LX10 (Long Wavelength) and 100BASE-BX10 (BiDirectional Long Wavelength).............................................................................................................................. 128 58.10.1 Introduction....................................................................................................................... 128 58.10.2 Identification ..................................................................................................................... 128 58.10.2.1 Implementation identification ................................................................................ 128 58.10.2.2 Protocol summary ................................................................................................... 128 58.10.2.3 Major capabilities/options....................................................................................... 129 5 Copyright © 2015 IEEE. All rights reserved. 58.10.3 PICS proforma tables for Physical Medium Dependent (PMD) sublayer and medium, type 100BASE-LX10 and 100BASE-BX10..................................................................... 129 58.10.3.1 PMD functional specifications................................................................................ 129 58.10.3.2 PMD to MDI optical specifications for 100BASE-LX10 ...................................... 130 58.10.3.3 PMD to MDI optical specifications for 100BASE-BX10-D .................................. 130 58.10.3.4 PMD to MDI optical specifications for 100BASE-BX10-U .................................. 130 58.10.3.5 Optical measurement requirements ........................................................................ 131 58.10.3.6 Environmental specifications.................................................................................. 131 58.10.3.7 Characteristics of the fiber optic cabling and MDI................................................. 131 59. Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-LX10 (Long Wavelength) and 1000BASE-BX10 (BiDirectional Long Wavelength)............................................ 132 59.1 Overview................................................................................................................................... 132 59.1.1 Goals and objectives ......................................................................................................... 132 59.1.2 Positioning of 1000BASE-LX10 and 1000BASE-BX10 PMDs within the IEEE 802.3 architecture........................................................................................................................ 133 59.1.3 Terminology and conventions .......................................................................................... 133 59.1.4 Physical Medium Dependent (PMD) sublayer service interface...................................... 134 59.1.5 Delay constraints............................................................................................................... 134 59.1.5.1 PMD_UNITDATA.request..................................................................................... 134 59.1.5.2 PMD_UNITDATA.indication ................................................................................ 134 59.1.5.3 PMD_SIGNAL.indication ...................................................................................... 134 59.2 PMD functional specifications.................................................................................................. 135 59.2.1 PMD block diagram.......................................................................................................... 135 59.2.2 PMD transmit function ..................................................................................................... 135 59.2.3 PMD receive function ....................................................................................................... 135 59.2.4 PMD signal detect function .............................................................................................. 136 59.3 PMD to MDI optical specifications for 1000BASE-LX10 ...................................................... 136 59.3.1 Transmitter optical specifications ..................................................................................... 136 59.3.2 Receiver optical specifications ......................................................................................... 138 59.4 PMD to MDI optical specifications for 1000BASE-BX10-D and 1000BASE-BX10-U......... 139 59.4.1 Transmit optical specifications ......................................................................................... 139 59.4.2 Receiver optical specifications ......................................................................................... 140 59.5 Illustrative 1000BASE-LX10 and 1000BASE-BX10 channels and penalties (informative) ... 141 59.6 Jitter specifications ................................................................................................................... 141 59.7 Optical measurement requirements .......................................................................................... 142 59.7.1 Test patterns ...................................................................................................................... 142 59.7.2 Wavelength and spectral width measurements ................................................................. 145 59.7.3 Optical power measurements............................................................................................ 146 59.7.4 Extinction ratio measurements.......................................................................................... 146 59.7.5 OMA measurements (informative) ................................................................................... 146 59.7.6 OMA relationship to extinction ratio and power measurements (informative)................ 146 59.7.7 Relative intensity noise optical modulation amplitude (RIN12OMA)............................. 146 59.7.8 Transmitter optical waveform (transmit eye) ................................................................... 146 59.7.9 Transmit rise/fall characteristics ....................................................................................... 147 59.7.10 Transmitter and dispersion penalty (TDP)........................................................................ 147 59.7.11 Receive sensitivity measurements .................................................................................... 147 59.7.12 Total jitter measurements (informative) ........................................................................... 148 59.7.13 Deterministic or high probability jitter measurement (informative) ................................ 148 59.7.14 Stressed receiver conformance test................................................................................... 148 59.7.15 Measurement of the receiver 3 dB electrical upper cutoff frequency............................... 149 59.8 Environmental, safety, and labeling specifications .................................................................. 149 59.8.1 General safety ................................................................................................................... 149 6 Copyright © 2015 IEEE. All rights reserved. 59.8.2 Laser safety ....................................................................................................................... 150 59.8.3 Installation ........................................................................................................................ 150 59.8.4 Environment...................................................................................................................... 150 59.8.5 PMD labeling requirements .............................................................................................. 150 59.9 Characteristics of the fiber optic cabling .................................................................................. 150 59.9.1 Fiber optic cabling model ................................................................................................. 151 59.9.2 Optical fiber and cable ...................................................................................................... 151 59.9.3 Optical fiber connection.................................................................................................... 152 59.9.4 Medium Dependent Interface (MDI) ................................................................................ 152 59.9.5 Single-mode fiber offset-launch mode-conditioning patch cord for MMF operation of 1000BASE-LX10.............................................................................................................. 153 59.10 Protocol implementation conformance statement (PICS) proforma for Clause 59, Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-LX10 (Long Wavelength) and 1000BASE-BX10 (BiDirectional Long Wavelength).................................. 155 59.10.1 Introduction....................................................................................................................... 155 59.10.2 Identification ..................................................................................................................... 155 59.10.2.1 Implementation identification................................................................................. 155 59.10.2.2 Protocol summary ................................................................................................... 155 59.10.3 Major capabilities/options................................................................................................. 156 59.10.3.1 PMD functional specifications................................................................................ 156 59.10.3.2 PMD to MDI optical specifications for 1000BASE-LX10 .................................... 157 59.10.3.3 PMD to MDI optical specifications for 1000BASE-BX10-D ................................ 157 59.10.3.4 PMD to MDI optical specifications for 1000BASE-BX10-U ................................ 157 59.10.3.5 Optical Measurement requirements ........................................................................ 158 59.10.3.6 Environmental, safety, and labeling specifications ................................................ 158 59.10.3.7 Characteristics of the fiber optic cabling ................................................................ 159 59.10.3.8 Offset-launch mode-conditioning patch cord ......................................................... 159 60. Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-PX (long wavelength passive optical networks) ................................................................................................ 160 60.1 Overview................................................................................................................................... 160 60.1.1 Goals and objectives ......................................................................................................... 160 60.1.2 Positioning of this PMD set within the IEEE 802.3 architecture ..................................... 160 60.1.3 Terminology and conventions .......................................................................................... 161 60.1.4 Physical Medium Dependent (PMD) sublayer service interface...................................... 161 60.1.5 Delay constraints............................................................................................................... 162 60.1.5.1 PMD_UNITDATA.request..................................................................................... 162 60.1.5.2 PMD_UNITDATA.indication ................................................................................ 162 60.1.5.3 PMD_SIGNAL.request........................................................................................... 163 60.1.5.4 PMD_SIGNAL.indication ...................................................................................... 163 60.2 PMD functional specifications.................................................................................................. 163 60.2.1 PMD block diagram.......................................................................................................... 163 60.2.2 PMD transmit function ..................................................................................................... 163 60.2.3 PMD receive function ....................................................................................................... 164 60.2.4 PMD signal detect function .............................................................................................. 164 60.2.4.1 ONU PMD signal detect (downstream).................................................................. 164 60.2.4.2 OLT PMD signal detect (upstream)........................................................................ 164 60.2.4.3 1000BASE-PX Signal detect functions .................................................................. 165 60.2.5 PMD transmit enable function for ONU........................................................................... 165 60.3 PMD to MDI optical specifications for 1000BASE-PX10-D and 1000BASE-PX10-U.................................................................................................................. 165 60.3.1 Transmitter optical specifications ..................................................................................... 165 60.3.2 Receiver optical specifications ......................................................................................... 167 7 Copyright © 2015 IEEE. All rights reserved. 60.4 PMD to MDI optical specifications for 1000BASE-PX20-D and 1000BASE-PX20-U.................................................................................................................. 168 60.4.1 Transmitter optical specifications ..................................................................................... 169 60.4.2 Receiver optical specifications ......................................................................................... 169 60.5 PMD to MDI optical specifications for 1000BASE-PX30-D and 1000BASE-PX30-U.................................................................................................................. 171 60.5.1 Transmitter optical specifications ..................................................................................... 172 60.5.2 Receiver optical specifications ......................................................................................... 173 60.6 PMD to MDI optical specifications for 1000BASE-PX40-D and 1000BASE-PX40-U.................................................................................................................. 173 60.6.1 Transmitter optical specifications ..................................................................................... 175 60.6.2 Receiver optical specifications ......................................................................................... 176 60.7 Illustrative 1000BASE-PX channels and penalties (informative) ............................................ 177 60.8 Jitter at TP1 to TP4 for 1000BASE-PX (informative) ............................................................. 177 60.9 Optical measurement requirements .......................................................................................... 179 60.9.1 Frame-based test patterns.................................................................................................. 179 60.9.2 Wavelength and spectral width measurements ................................................................. 179 60.9.3 Optical power measurements............................................................................................ 180 60.9.4 Extinction ratio measurements.......................................................................................... 180 60.9.5 OMA measurements (informative) ................................................................................... 180 60.9.6 OMA relationship to extinction ratio and power measurements (informative)................ 180 60.9.7 Relative intensity noise optical modulation amplitude (RIN15OMA)............................. 180 60.9.8 Transmitter optical waveform (transmit eye) ................................................................... 180 60.9.9 Transmitter and dispersion penalty (TDP)........................................................................ 181 60.9.10 Receive sensitivity measurement...................................................................................... 181 60.9.11 Stressed receive conformance test .................................................................................... 181 60.9.12 Jitter measurements (informative) .................................................................................... 181 60.9.13 Other measurements ......................................................................................................... 182 60.9.13.1 Laser On/Off timing measurement ......................................................................... 182 60.9.13.1.1 Definitions .................................................................................................... 182 60.9.13.1.2 Test specification .......................................................................................... 182 60.9.13.2 Receiver settling timing measurement (informative) ............................................. 182 60.9.13.2.1 Definitions .................................................................................................... 182 60.9.13.2.2 Test specification .......................................................................................... 185 60.10 Environmental, safety, and labeling ......................................................................................... 186 60.10.1 General safety ................................................................................................................... 186 60.10.2 Laser safety ....................................................................................................................... 186 60.10.3 Installation ........................................................................................................................ 186 60.10.4 Environment...................................................................................................................... 186 60.10.5 PMD labeling requirements .............................................................................................. 186 60.11 Characteristics of the fiber optic cabling .................................................................................. 187 60.11.1 Fiber optic cabling model ................................................................................................. 187 60.11.2 Optical fiber and cable ...................................................................................................... 187 60.11.3 Optical fiber connection.................................................................................................... 188 60.11.4 Medium Dependent Interface (MDI) ................................................................................ 188 60.12 Protocol implementation conformance statement (PICS) proforma for Clause 60, Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-PX (long wavelength passive optical networks).......................................................................................................... 189 60.12.1 Introduction....................................................................................................................... 189 60.12.2 Identification ..................................................................................................................... 189 60.12.2.1 Implementation identification................................................................................. 189 60.12.2.2 Protocol Summary .................................................................................................. 189 60.12.3 Major capabilities/options................................................................................................. 190 8 Copyright © 2015 IEEE. All rights reserved. 60.12.4 PICS proforma tables for Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-PX (long wavelength passive optical networks) ................................... 191 60.12.4.1 PMD functional specifications................................................................................ 191 60.12.4.2 PMD to MDI optical specifications for 1000BASE-PX10-D ................................ 191 60.12.4.3 PMD to MDI optical specifications for 1000BASE-PX10-U ................................ 192 60.12.4.4 PMD to MDI optical specifications for 1000BASE-PX20-D ................................ 192 60.12.4.5 PMD to MDI optical specifications for 1000BASE-PX20-U ................................ 193 60.12.4.6 PMD to MDI optical specifications for 1000BASE-PX30-D ................................ 193 60.12.4.7 PMD to MDI optical specifications for 1000BASE-PX30-U ................................ 193 60.12.4.8 PMD to MDI optical specifications for 1000BASE-PX40-D ................................ 194 60.12.4.9 PMD to MDI optical specifications for 1000BASE-PX40-U ................................ 194 60.12.4.10 Optical measurement requirements ........................................................................ 195 60.12.4.11 Characteristics of the fiber optic cabling and MDI................................................. 195 60.12.4.12 Environmental specifications.................................................................................. 196 61. Physical Coding Sublayer (PCS), Transmission Convergence (TC) sublayer, and common specifications, type 10PASS-TS and type 2BASE-TL....................................................................... 197 61.1 Overview................................................................................................................................... 197 61.1.1 Scope................................................................................................................................. 197 61.1.2 Objectives ......................................................................................................................... 198 61.1.3 Relation of 2BASE-TL and 10PASS-TS to other standards ............................................ 198 61.1.4 Summary........................................................................................................................... 199 61.1.4.1 Summary of Physical Coding Sublayer (PCS) specification.................................. 199 61.1.4.1.1 Implementation of Media Independent Interface.......................................... 200 61.1.4.1.2 Summary of MAC-PHY Rate Matching specification ................................. 200 61.1.4.1.3 Summary of PME Aggregation specification............................................... 200 61.1.4.1.4 Overview of management ............................................................................. 201 61.1.4.2 Summary of Transmission Convergence (TC) specification.................................. 201 61.1.4.3 Summary of handshaking and PHY control specification...................................... 201 61.1.5 Application of 2BASE-TL, 10PASS-TS .......................................................................... 201 61.1.5.1 Compatibility considerations .................................................................................. 201 61.1.5.2 Incorporating the 2BASE-TL, 10PASS-TS PHY into a DTE ................................ 201 61.1.5.3 Application and examples of PME Aggregation .................................................... 201 61.1.5.3.1 Addressing PCS and PME instances ............................................................ 202 61.1.5.3.2 Indicating PME aggregation capability ........................................................ 202 61.1.5.3.3 Setting PME aggregation connection ........................................................... 204 61.1.5.4 Support for handshaking......................................................................................... 205 61.2 PCS functional specifications ................................................................................................... 206 61.2.1 MAC-PHY Rate Matching functional specifications ....................................................... 206 61.2.1.1 MAC-PHY Rate Matching functions ..................................................................... 206 61.2.1.2 MAC-PHY Rate Matching functional interfaces.................................................... 206 61.2.1.2.1 MAC-PHY Rate Matching – MII signals ..................................................... 206 61.2.1.2.2 MAC-PHY Rate Matching–Management entity signals .............................. 206 61.2.1.3 MAC-PHY Rate Matching state diagrams ............................................................. 206 61.2.1.3.1 MAC-PHY Rate Matching state diagram constants ..................................... 206 61.2.1.3.2 MAC-PHY Rate Matching state diagram variables ..................................... 206 61.2.1.3.3 MAC-PHY Rate Matching state diagram timers .......................................... 207 61.2.1.3.4 MAC-PHY Rate Matching state diagram functions ..................................... 207 61.2.1.3.5 MAC-PHY Rate Matching state diagrams ................................................... 207 61.2.2 PME Aggregation functional specifications ..................................................................... 209 61.2.2.1 PAF Enable and Bypass.......................................................................................... 210 61.2.2.2 PME Aggregation functions ................................................................................... 210 61.2.2.3 PME Aggregation Transmit function ..................................................................... 211 9 Copyright © 2015 IEEE. All rights reserved. 61.2.2.4 PME Aggregation Receive function ....................................................................... 211 61.2.2.4.1 Expected sequence number........................................................................... 211 61.2.2.4.2 PME Aggregation Receive function state diagram variables ....................... 211 61.2.2.4.3 PME Aggregation Receive function state diagram....................................... 212 61.2.2.4.4 PME Aggregation Receive function state diagram description.................... 212 61.2.2.5 PME Aggregation restrictions ................................................................................ 213 61.2.2.6 PME Aggregation transmit function restrictions .................................................... 214 61.2.2.7 Error-detecting rules ............................................................................................... 215 61.2.2.7.1 Errors during fragment reception.................................................................. 215 61.2.2.7.2 Errors in fragment sequencing...................................................................... 216 61.2.2.7.3 Errors in packet reassembly .......................................................................... 216 61.2.2.8 PME aggregation functional interfaces................................................................... 216 61.2.2.8.1 PME aggregation–g-interface signals ........................................................... 216 61.2.2.8.2 PME aggregation–management entity signals.............................................. 216 61.2.2.8.3 PME aggregation register functions ............................................................. 217 61.2.2.8.4 PME aggregation discovery register functions............................................. 218 61.2.3 PCS sublayer: Management entity signals........................................................................ 218 61.3 TC sublayer functional specifications....................................................................................... 220 61.3.1 The g-interface .................................................................................................................. 221 61.3.2 The a(b)-interface ............................................................................................................. 222 61.3.2.1 a(b) data flow: reference G.993.1 section 7.1.1...................................................... 222 61.3.2.2 a(b) synchronization flow ....................................................................................... 222 61.3.2.3 a(b) OAM flow ....................................................................................................... 223 61.3.3 TC functions ..................................................................................................................... 223 61.3.3.1 TC encapsulation and coding.................................................................................. 223 61.3.3.2 Sync insertion and transmit control ........................................................................ 226 61.3.3.3 TC-CRC functions .................................................................................................. 227 61.3.3.4 Bit ordering ............................................................................................................. 228 61.3.3.5 Sync detection......................................................................................................... 230 61.3.3.5.1 State diagram variables ................................................................................. 231 61.3.3.5.2 State diagram ................................................................................................ 231 61.3.3.6 Receive control ....................................................................................................... 231 61.3.3.7 State diagrams for 64/65-octet encapsulation ......................................................... 232 61.3.3.7.1 Transmit state diagram.................................................................................. 232 61.3.3.7.2 Receive state diagram ................................................................................... 235 61.3.3.8 TC sublayer management entity signals ................................................................. 238 61.4 Handshaking and PHY control specification for type 2BASE-TL and 10PASS-TS ............... 238 61.4.1 Overview........................................................................................................................... 238 61.4.2 Replacement of 1, “Scope”............................................................................................... 238 61.4.2.1 Scope....................................................................................................................... 238 61.4.2.2 Purpose.................................................................................................................... 239 61.4.3 Changes to 6.1, “Description of signals” .......................................................................... 239 61.4.4 Changes to 9.4, “Standard information field (S)”............................................................. 239 61.4.5 Changes to 9.5, “Non-standard information field (NS)” .................................................. 240 61.4.6 Applicability of Annex A–B and Appendix I–VI............................................................. 240 61.4.7 PME Aggregation – remote access of PME Aggregation registers.................................. 240 61.4.7.1 Remote_discovery_register .................................................................................... 240 61.4.7.2 PME_Aggregate_register........................................................................................ 242 61.4.7.3 Timing and preferred transactions .......................................................................... 243 61.5 Link segment characteristics..................................................................................................... 243 61.6 MDI specification ..................................................................................................................... 244 61.7 System considerations............................................................................................................... 244 61.8 Environmental specifications.................................................................................................... 244 61.9 PHY labeling............................................................................................................................. 244 10 Copyright © 2015 IEEE. 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IEEE Standard for Ethernet SECTION FIVE This section includes Clause 56 through Clause 77 and Annex 57A through Annex 76A. Contents 56. Introduction to Ethernet for subscriber access networks ...................................................................... 35 56.1 Overview..................................................................................................................................... 35 56.1.1 Summary of P2P sublayers ................................................................................................. 39 56.1.2 Summary of P2MP sublayers ............................................................................................. 39 56.1.2.1 Multipoint MAC Control Protocol (MPCP) ............................................................. 39 56.1.2.2 Reconciliation Sublayer (RS) and media independent interfaces............................. 40 56.1.3 Physical Layer signaling systems ....................................................................................... 40 56.1.4 Management........................................................................................................................ 43 56.1.5 Unidirectional transmission ................................................................................................ 44 56.2 State diagrams............................................................................................................................. 45 56.3 Protocol implementation conformance statement (PICS) proforma........................................... 45 57. Operations, Administration, and Maintenance (OAM) ........................................................................ 46 57.1 Overview..................................................................................................................................... 46 57.1.1 Scope................................................................................................................................... 46 57.1.2 Summary of objectives and major concepts ....................................................................... 46 57.1.3 Summary of non-objectives ................................................................................................ 47 57.1.4 Positioning of OAM within the IEEE 802.3 architecture ................................................... 47 57.1.5 Compatibility considerations .............................................................................................. 47 57.1.5.1 Application................................................................................................................ 47 1 Copyright © 2015 IEEE. All rights reserved. 57.1.5.2 Interoperability between OAM capable DTEs ......................................................... 47 57.1.5.3 MAC Control PAUSE .............................................................................................. 48 57.1.5.4 Interface to MAC Control client ............................................................................... 48 57.1.5.5 Frame loss during OAM remote loopback ............................................................... 48 57.1.6 State diagram conventions .................................................................................................. 48 57.2 Functional specifications ............................................................................................................ 48 57.2.1 Interlayer service interfaces ................................................................................................ 48 57.2.2 Principles of operation ........................................................................................................ 49 57.2.3 Instances of the MAC data service interface ...................................................................... 49 57.2.4 Responsibilities of OAM client .......................................................................................... 49 57.2.5 OAM client interactions...................................................................................................... 50 57.2.5.1 OAMPDU.request..................................................................................................... 50 57.2.5.1.1 Function .......................................................................................................... 50 57.2.5.1.2 Semantics of the service primitive.................................................................. 50 57.2.5.1.3 When generated .............................................................................................. 50 57.2.5.1.4 Effect of receipt .............................................................................................. 50 57.2.5.2 OAMPDU.indication ................................................................................................ 50 57.2.5.2.1 Function .......................................................................................................... 50 57.2.5.2.2 Semantics of the service primitive.................................................................. 51 57.2.5.2.3 When generated .............................................................................................. 51 57.2.5.2.4 Effect of receipt .............................................................................................. 51 57.2.5.3 OAM_CTL.request ................................................................................................... 51 57.2.5.3.1 Function .......................................................................................................... 51 57.2.5.3.2 Semantics of the service primitive.................................................................. 51 57.2.5.3.3 When generated .............................................................................................. 52 57.2.5.3.4 Effect of receipt .............................................................................................. 52 57.2.5.4 OAM_CTL.indication............................................................................................... 52 57.2.5.4.1 Function .......................................................................................................... 52 57.2.5.4.2 Semantics of the service primitive.................................................................. 52 57.2.5.4.3 When generated .............................................................................................. 53 57.2.5.4.4 Effect of receipt .............................................................................................. 53 57.2.6 Instances of the OAM internal service interface ................................................................ 53 57.2.7 Internal block diagram ........................................................................................................ 53 57.2.8 OAM internal interactions .................................................................................................. 54 57.2.8.1 OAMI.request ........................................................................................................... 54 57.2.8.1.1 Function .......................................................................................................... 54 57.2.8.1.2 Semantics of the service primitive.................................................................. 54 57.2.8.1.3 When generated .............................................................................................. 54 57.2.8.1.4 Effect of receipt .............................................................................................. 54 57.2.8.2 OAMI.indication....................................................................................................... 54 57.2.8.2.1 Function .......................................................................................................... 54 57.2.8.2.2 Semantics of the service primitive.................................................................. 55 57.2.8.2.3 When generated .............................................................................................. 55 57.2.8.2.4 Effect of receipt .............................................................................................. 55 57.2.9 Modes.................................................................................................................................. 55 57.2.9.1 Active mode.............................................................................................................. 56 57.2.9.2 Passive mode............................................................................................................. 56 57.2.10 OAM events ........................................................................................................................ 56 57.2.10.1 Critical link events .................................................................................................... 56 57.2.10.2 Link events................................................................................................................ 56 57.2.10.3 Local event procedure............................................................................................... 56 57.2.10.4 Remote event procedure ........................................................................................... 57 57.2.11 OAM remote loopback ....................................................................................................... 57 57.2.11.1 Initiating OAM remote loopback.............................................................................. 57 2 Copyright © 2015 IEEE. All rights reserved. 57.2.11.2 During OAM remote loopback ................................................................................. 58 57.2.11.3 Exiting OAM remote loopback................................................................................. 58 57.2.11.4 Loss of OAMPDUs during OAM remote loopback ................................................. 58 57.2.11.5 Loss of frames during OAM remote loopback ......................................................... 59 57.2.11.6 Timing considerations for OAM remote loopback................................................... 59 57.2.12 Unidirectional OAM operation ........................................................................................... 59 57.3 Detailed functions and state diagrams ........................................................................................ 59 57.3.1 State diagram variables ....................................................................................................... 60 57.3.1.1 Constants................................................................................................................... 60 57.3.1.2 Variables ................................................................................................................... 60 57.3.1.3 Messages ................................................................................................................... 62 57.3.1.4 Counters .................................................................................................................... 63 57.3.1.5 Timers ....................................................................................................................... 63 57.3.2 Control ................................................................................................................................ 64 57.3.2.1 OAM Discovery........................................................................................................ 64 57.3.2.1.1 FAULT state ................................................................................................... 65 57.3.2.1.2 ACTIVE_SEND_LOCAL state...................................................................... 65 57.3.2.1.3 PASSIVE_WAIT state ................................................................................... 65 57.3.2.1.4 SEND_LOCAL_REMOTE state .................................................................... 65 57.3.2.1.5 SEND_LOCAL_REMOTE_OK state ............................................................ 65 57.3.2.1.6 SEND_ANY state ........................................................................................... 65 57.3.2.1.7 Sending Discovery status to peer.................................................................... 65 57.3.2.2 Transmit .................................................................................................................... 66 57.3.2.2.1 RESET state .................................................................................................... 66 57.3.2.2.2 WAIT_FOR_TX state..................................................................................... 66 57.3.2.2.3 Expiration of pdu_timer.................................................................................. 67 57.3.2.2.4 Valid request to send an OAMPDU ............................................................... 67 57.3.2.2.5 TX_OAMPDU state ....................................................................................... 67 57.3.2.2.6 Transmit rules ................................................................................................. 67 57.3.2.3 Receive rules............................................................................................................. 67 57.3.3 Multiplexer.......................................................................................................................... 68 57.3.3.1 WAIT_FOR_TX state............................................................................................... 68 57.3.3.1.1 Valid request to send an OAMPDU ............................................................... 68 57.3.3.1.2 Valid request to forward or loopback frame................................................... 68 57.3.3.2 TX_FRAME state ..................................................................................................... 69 57.3.4 Parser .................................................................................................................................. 69 57.3.4.1 Reception of OAMPDU............................................................................................ 69 57.3.4.2 Reception of non-OAMPDUs................................................................................... 70 57.3.4.2.1 Reception of non-OAMPDU in FWD mode .................................................. 70 57.3.4.2.2 Reception of non-OAMPDU in LB mode ...................................................... 70 57.3.4.2.3 Reception of non-OAMPDU in DISCARD mode.......................................... 70 57.4 OAMPDUs.................................................................................................................................. 70 57.4.1 Ordering and representation of octets ................................................................................. 70 57.4.2 Structure.............................................................................................................................. 71 57.4.2.1 Flags field ................................................................................................................. 71 57.4.2.2 Code field.................................................................................................................. 72 57.4.3 OAMPDU descriptions....................................................................................................... 72 57.4.3.1 Information OAMPDU ............................................................................................. 73 57.4.3.2 Event Notification OAMPDU .................................................................................. 73 57.4.3.3 Variable Request OAMPDU .................................................................................... 74 57.4.3.4 Variable Response OAMPDU .................................................................................. 75 57.4.3.5 Loopback Control OAMPDU................................................................................... 75 57.4.3.6 Organization Specific OAMPDU ............................................................................. 76 57.5 OAM TLVs................................................................................................................................. 76 3 Copyright © 2015 IEEE. All rights reserved. 57.5.1 Parsing ................................................................................................................................ 76 57.5.2 Information TLVs ............................................................................................................... 77 57.5.2.1 Local Information TLV ............................................................................................ 77 57.5.2.2 Remote Information TLV ......................................................................................... 80 57.5.2.3 Organization Specific Information TLV................................................................... 80 57.5.3 Link Event TLVs ................................................................................................................ 80 57.5.3.1 Errored Symbol Period Event TLV .......................................................................... 81 57.5.3.2 Errored Frame Event TLV........................................................................................ 82 57.5.3.3 Errored Frame Period Event TLV ............................................................................ 82 57.5.3.4 Errored Frame Seconds Summary Event TLV ......................................................... 83 57.5.3.5 Organization Specific Event TLVs........................................................................... 84 57.6 Variables ..................................................................................................................................... 85 57.6.1 Variable Descriptors ........................................................................................................... 85 57.6.2 Variable Containers ............................................................................................................ 85 57.6.2.1 Format of Variable Containers when returning attributes ........................................ 86 57.6.2.2 Format of Variable Containers when returning packages and objects ..................... 86 57.6.3 Parsing ................................................................................................................................ 87 57.6.4 Variable Branch/Leaf examples.......................................................................................... 88 57.6.5 Variable Indications ............................................................................................................ 88 57.7 Protocol implementation conformance statement (PICS) proforma for Clause 57, Operations, Administration, and Maintenance (OAM) .............................................................. 90 57.7.1 Introduction......................................................................................................................... 90 57.7.2 Identification ....................................................................................................................... 90 57.7.2.1 Implementation identification.................................................................................. 90 57.7.2.2 Protocol summary .................................................................................................... 90 57.7.2.3 Major capabilities/options ........................................................................................ 91 57.7.3 PICS proforma tables for Operation, Administration, and Maintenance (OAM) .............. 91 57.7.3.1 Functional specifications .......................................................................................... 91 57.7.3.2 Event Notification Generation and Reception .......................................................... 92 57.7.3.3 OAMPDUs................................................................................................................ 93 57.7.3.4 Local Information TLVs........................................................................................... 94 57.7.3.5 Remote Information TLVs........................................................................................ 94 57.7.3.6 Organization Specific Information TLVs ................................................................. 95 57.7.4 Link Event TLVs ................................................................................................................ 95 57.7.5 Variables Descriptors and Containers................................................................................. 96 58. Physical Medium Dependent (PMD) sublayer and medium, type 100BASE-LX10 (Long Wavelength) and 100BASE-BX10 (BiDirectional Long Wavelength)................................................ 97 58.1 Overview..................................................................................................................................... 97 58.1.1 Goals and objectives ........................................................................................................... 97 58.1.2 Positioning of this PMD set within the IEEE 802.3 architecture ....................................... 98 58.1.3 Terminology and conventions ............................................................................................ 98 58.1.4 Physical Medium Dependent (PMD) sublayer service interface........................................ 98 58.1.4.1 Delay constraints....................................................................................................... 99 58.1.4.2 PMD_UNITDATA.request....................................................................................... 99 58.1.4.3 PMD_UNITDATA.indication .................................................................................. 99 58.1.4.4 PMD_SIGNAL.indication ........................................................................................ 99 58.2 PMD functional specifications.................................................................................................... 99 58.2.1 PMD block diagram.......................................................................................................... 100 58.2.2 PMD transmit function ..................................................................................................... 100 58.2.3 PMD receive function ....................................................................................................... 100 58.2.4 100BASE-LX10 and 100BASE-BX10 signal detect function ......................................... 101 58.3 PMD to MDI optical specifications for 100BASE-LX10 ........................................................ 101 4 Copyright © 2015 IEEE. All rights reserved. 58.3.1 Transmitter optical specifications ..................................................................................... 101 58.3.2 Receiver optical specifications ......................................................................................... 102 58.4 PMD to MDI optical specifications for 100BASE-BX10 ........................................................ 103 58.4.1 Transmit optical specifications ......................................................................................... 103 58.4.2 Receiver optical specifications ......................................................................................... 104 58.5 Illustrative 100BASE-LX10 and 100BASE-BX10 channels and penalties (informative) ....... 105 58.6 Jitter at TP1 and TP4 for 100BASE-LX10 and 100BASE-BX10 (informative)...................... 106 58.7 Optical measurement requirements .......................................................................................... 106 58.7.1 Test patterns ...................................................................................................................... 107 58.7.1.1 100BASE-X optical frame-based test pattern......................................................... 107 58.7.2 Wavelength and spectral width measurements ................................................................. 109 58.7.3 Optical power measurements............................................................................................ 109 58.7.4 Extinction ratio measurements.......................................................................................... 109 58.7.5 Optical modulation amplitude (OMA) measurements (informative) ............................... 110 58.7.6 OMA relationship to extinction ratio and power measurements (informative)................ 110 58.7.7 Relative intensity noise optical modulation amplitude (RINxOMA) measuring procedure .......................................................................................................................... 111 58.7.7.1 General test description .......................................................................................... 111 58.7.7.2 Component descriptions ......................................................................................... 112 58.7.7.3 Test procedure......................................................................................................... 112 58.7.8 Transmitter optical waveform (transmit eye) ................................................................... 113 58.7.9 Transmitter and dispersion penalty (TDP) measurement ................................................. 114 58.7.9.1 Reference transmitter requirements ........................................................................ 115 58.7.9.2 Channel requirements ............................................................................................. 115 58.7.9.3 Reference receiver requirements ............................................................................ 116 58.7.9.4 Test procedure......................................................................................................... 117 58.7.9.5 Approximate measures of TDP (informative) ........................................................ 117 58.7.10 Receiver sensitivity measurements ................................................................................... 118 58.7.11 Stressed receiver conformance test................................................................................... 118 58.7.11.1 Stressed receiver conformance test block diagram................................................. 119 58.7.11.2 Stressed receiver conformance test signal characteristics and calibration ............. 120 58.7.11.3 Stressed receiver conformance test procedure........................................................ 122 58.7.11.4 Sinusoidal jitter for receiver conformance test ....................................................... 122 58.7.12 Jitter measurements (informative) .................................................................................... 123 58.8 Environmental, safety, and labeling ......................................................................................... 125 58.8.1 General safety ................................................................................................................... 125 58.8.2 Laser safety ....................................................................................................................... 125 58.8.3 Installation ........................................................................................................................ 125 58.8.4 Environment...................................................................................................................... 125 58.8.5 PMD labeling requirements .............................................................................................. 125 58.9 Characteristics of the fiber optic cabling .................................................................................. 126 58.9.1 Fiber optic cabling model ................................................................................................. 126 58.9.2 Optical fiber and cable ...................................................................................................... 126 58.9.3 Optical fiber connection.................................................................................................... 127 58.9.4 Medium Dependent Interface (MDI) ................................................................................ 127 58.10 Protocol implementation conformance statement (PICS) proforma for Clause 58, Physical Medium Dependent (PMD) sublayer and medium, type 100BASE-LX10 (Long Wavelength) and 100BASE-BX10 (BiDirectional Long Wavelength).............................................................................................................................. 128 58.10.1 Introduction....................................................................................................................... 128 58.10.2 Identification ..................................................................................................................... 128 58.10.2.1 Implementation identification ................................................................................ 128 58.10.2.2 Protocol summary ................................................................................................... 128 58.10.2.3 Major capabilities/options....................................................................................... 129 5 Copyright © 2015 IEEE. All rights reserved. 58.10.3 PICS proforma tables for Physical Medium Dependent (PMD) sublayer and medium, type 100BASE-LX10 and 100BASE-BX10..................................................................... 129 58.10.3.1 PMD functional specifications................................................................................ 129 58.10.3.2 PMD to MDI optical specifications for 100BASE-LX10 ...................................... 130 58.10.3.3 PMD to MDI optical specifications for 100BASE-BX10-D .................................. 130 58.10.3.4 PMD to MDI optical specifications for 100BASE-BX10-U .................................. 130 58.10.3.5 Optical measurement requirements ........................................................................ 131 58.10.3.6 Environmental specifications.................................................................................. 131 58.10.3.7 Characteristics of the fiber optic cabling and MDI................................................. 131 59. Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-LX10 (Long Wavelength) and 1000BASE-BX10 (BiDirectional Long Wavelength)............................................ 132 59.1 Overview................................................................................................................................... 132 59.1.1 Goals and objectives ......................................................................................................... 132 59.1.2 Positioning of 1000BASE-LX10 and 1000BASE-BX10 PMDs within the IEEE 802.3 architecture........................................................................................................................ 133 59.1.3 Terminology and conventions .......................................................................................... 133 59.1.4 Physical Medium Dependent (PMD) sublayer service interface...................................... 134 59.1.5 Delay constraints............................................................................................................... 134 59.1.5.1 PMD_UNITDATA.request..................................................................................... 134 59.1.5.2 PMD_UNITDATA.indication ................................................................................ 134 59.1.5.3 PMD_SIGNAL.indication ...................................................................................... 134 59.2 PMD functional specifications.................................................................................................. 135 59.2.1 PMD block diagram.......................................................................................................... 135 59.2.2 PMD transmit function ..................................................................................................... 135 59.2.3 PMD receive function ....................................................................................................... 135 59.2.4 PMD signal detect function .............................................................................................. 136 59.3 PMD to MDI optical specifications for 1000BASE-LX10 ...................................................... 136 59.3.1 Transmitter optical specifications ..................................................................................... 136 59.3.2 Receiver optical specifications ......................................................................................... 138 59.4 PMD to MDI optical specifications for 1000BASE-BX10-D and 1000BASE-BX10-U......... 139 59.4.1 Transmit optical specifications ......................................................................................... 139 59.4.2 Receiver optical specifications ......................................................................................... 140 59.5 Illustrative 1000BASE-LX10 and 1000BASE-BX10 channels and penalties (informative) ... 141 59.6 Jitter specifications ................................................................................................................... 141 59.7 Optical measurement requirements .......................................................................................... 142 59.7.1 Test patterns ...................................................................................................................... 142 59.7.2 Wavelength and spectral width measurements ................................................................. 145 59.7.3 Optical power measurements............................................................................................ 146 59.7.4 Extinction ratio measurements.......................................................................................... 146 59.7.5 OMA measurements (informative) ................................................................................... 146 59.7.6 OMA relationship to extinction ratio and power measurements (informative)................ 146 59.7.7 Relative intensity noise optical modulation amplitude (RIN12OMA)............................. 146 59.7.8 Transmitter optical waveform (transmit eye) ................................................................... 146 59.7.9 Transmit rise/fall characteristics ....................................................................................... 147 59.7.10 Transmitter and dispersion penalty (TDP)........................................................................ 147 59.7.11 Receive sensitivity measurements .................................................................................... 147 59.7.12 Total jitter measurements (informative) ........................................................................... 148 59.7.13 Deterministic or high probability jitter measurement (informative) ................................ 148 59.7.14 Stressed receiver conformance test................................................................................... 148 59.7.15 Measurement of the receiver 3 dB electrical upper cutoff frequency............................... 149 59.8 Environmental, safety, and labeling specifications .................................................................. 149 59.8.1 General safety ................................................................................................................... 149 6 Copyright © 2015 IEEE. All rights reserved. 59.8.2 Laser safety ....................................................................................................................... 150 59.8.3 Installation ........................................................................................................................ 150 59.8.4 Environment...................................................................................................................... 150 59.8.5 PMD labeling requirements .............................................................................................. 150 59.9 Characteristics of the fiber optic cabling .................................................................................. 150 59.9.1 Fiber optic cabling model ................................................................................................. 151 59.9.2 Optical fiber and cable ...................................................................................................... 151 59.9.3 Optical fiber connection.................................................................................................... 152 59.9.4 Medium Dependent Interface (MDI) ................................................................................ 152 59.9.5 Single-mode fiber offset-launch mode-conditioning patch cord for MMF operation of 1000BASE-LX10.............................................................................................................. 153 59.10 Protocol implementation conformance statement (PICS) proforma for Clause 59, Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-LX10 (Long Wavelength) and 1000BASE-BX10 (BiDirectional Long Wavelength).................................. 155 59.10.1 Introduction....................................................................................................................... 155 59.10.2 Identification ..................................................................................................................... 155 59.10.2.1 Implementation identification................................................................................. 155 59.10.2.2 Protocol summary ................................................................................................... 155 59.10.3 Major capabilities/options................................................................................................. 156 59.10.3.1 PMD functional specifications................................................................................ 156 59.10.3.2 PMD to MDI optical specifications for 1000BASE-LX10 .................................... 157 59.10.3.3 PMD to MDI optical specifications for 1000BASE-BX10-D ................................ 157 59.10.3.4 PMD to MDI optical specifications for 1000BASE-BX10-U ................................ 157 59.10.3.5 Optical Measurement requirements ........................................................................ 158 59.10.3.6 Environmental, safety, and labeling specifications ................................................ 158 59.10.3.7 Characteristics of the fiber optic cabling ................................................................ 159 59.10.3.8 Offset-launch mode-conditioning patch cord ......................................................... 159 60. Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-PX (long wavelength passive optical networks) ................................................................................................ 160 60.1 Overview................................................................................................................................... 160 60.1.1 Goals and objectives ......................................................................................................... 160 60.1.2 Positioning of this PMD set within the IEEE 802.3 architecture ..................................... 160 60.1.3 Terminology and conventions .......................................................................................... 161 60.1.4 Physical Medium Dependent (PMD) sublayer service interface...................................... 161 60.1.5 Delay constraints............................................................................................................... 162 60.1.5.1 PMD_UNITDATA.request..................................................................................... 162 60.1.5.2 PMD_UNITDATA.indication ................................................................................ 162 60.1.5.3 PMD_SIGNAL.request........................................................................................... 163 60.1.5.4 PMD_SIGNAL.indication ...................................................................................... 163 60.2 PMD functional specifications.................................................................................................. 163 60.2.1 PMD block diagram.......................................................................................................... 163 60.2.2 PMD transmit function ..................................................................................................... 163 60.2.3 PMD receive function ....................................................................................................... 164 60.2.4 PMD signal detect function .............................................................................................. 164 60.2.4.1 ONU PMD signal detect (downstream).................................................................. 164 60.2.4.2 OLT PMD signal detect (upstream)........................................................................ 164 60.2.4.3 1000BASE-PX Signal detect functions .................................................................. 165 60.2.5 PMD transmit enable function for ONU........................................................................... 165 60.3 PMD to MDI optical specifications for 1000BASE-PX10-D and 1000BASE-PX10-U.................................................................................................................. 165 60.3.1 Transmitter optical specifications ..................................................................................... 165 60.3.2 Receiver optical specifications ......................................................................................... 167 7 Copyright © 2015 IEEE. All rights reserved. 60.4 PMD to MDI optical specifications for 1000BASE-PX20-D and 1000BASE-PX20-U.................................................................................................................. 168 60.4.1 Transmitter optical specifications ..................................................................................... 169 60.4.2 Receiver optical specifications ......................................................................................... 169 60.5 PMD to MDI optical specifications for 1000BASE-PX30-D and 1000BASE-PX30-U.................................................................................................................. 171 60.5.1 Transmitter optical specifications ..................................................................................... 172 60.5.2 Receiver optical specifications ......................................................................................... 173 60.6 PMD to MDI optical specifications for 1000BASE-PX40-D and 1000BASE-PX40-U.................................................................................................................. 173 60.6.1 Transmitter optical specifications ..................................................................................... 175 60.6.2 Receiver optical specifications ......................................................................................... 176 60.7 Illustrative 1000BASE-PX channels and penalties (informative) ............................................ 177 60.8 Jitter at TP1 to TP4 for 1000BASE-PX (informative) ............................................................. 177 60.9 Optical measurement requirements .......................................................................................... 179 60.9.1 Frame-based test patterns.................................................................................................. 179 60.9.2 Wavelength and spectral width measurements ................................................................. 179 60.9.3 Optical power measurements............................................................................................ 180 60.9.4 Extinction ratio measurements.......................................................................................... 180 60.9.5 OMA measurements (informative) ................................................................................... 180 60.9.6 OMA relationship to extinction ratio and power measurements (informative)................ 180 60.9.7 Relative intensity noise optical modulation amplitude (RIN15OMA)............................. 180 60.9.8 Transmitter optical waveform (transmit eye) ................................................................... 180 60.9.9 Transmitter and dispersion penalty (TDP)........................................................................ 181 60.9.10 Receive sensitivity measurement...................................................................................... 181 60.9.11 Stressed receive conformance test .................................................................................... 181 60.9.12 Jitter measurements (informative) .................................................................................... 181 60.9.13 Other measurements ......................................................................................................... 182 60.9.13.1 Laser On/Off timing measurement ......................................................................... 182 60.9.13.1.1 Definitions .................................................................................................... 182 60.9.13.1.2 Test specification .......................................................................................... 182 60.9.13.2 Receiver settling timing measurement (informative) ............................................. 182 60.9.13.2.1 Definitions .................................................................................................... 182 60.9.13.2.2 Test specification .......................................................................................... 185 60.10 Environmental, safety, and labeling ......................................................................................... 186 60.10.1 General safety ................................................................................................................... 186 60.10.2 Laser safety ....................................................................................................................... 186 60.10.3 Installation ........................................................................................................................ 186 60.10.4 Environment...................................................................................................................... 186 60.10.5 PMD labeling requirements .............................................................................................. 186 60.11 Characteristics of the fiber optic cabling .................................................................................. 187 60.11.1 Fiber optic cabling model ................................................................................................. 187 60.11.2 Optical fiber and cable ...................................................................................................... 187 60.11.3 Optical fiber connection.................................................................................................... 188 60.11.4 Medium Dependent Interface (MDI) ................................................................................ 188 60.12 Protocol implementation conformance statement (PICS) proforma for Clause 60, Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-PX (long wavelength passive optical networks).......................................................................................................... 189 60.12.1 Introduction....................................................................................................................... 189 60.12.2 Identification ..................................................................................................................... 189 60.12.2.1 Implementation identification................................................................................. 189 60.12.2.2 Protocol Summary .................................................................................................. 189 60.12.3 Major capabilities/options................................................................................................. 190 8 Copyright © 2015 IEEE. All rights reserved. 60.12.4 PICS proforma tables for Physical Medium Dependent (PMD) sublayer and medium, type 1000BASE-PX (long wavelength passive optical networks) ................................... 191 60.12.4.1 PMD functional specifications................................................................................ 191 60.12.4.2 PMD to MDI optical specifications for 1000BASE-PX10-D ................................ 191 60.12.4.3 PMD to MDI optical specifications for 1000BASE-PX10-U ................................ 192 60.12.4.4 PMD to MDI optical specifications for 1000BASE-PX20-D ................................ 192 60.12.4.5 PMD to MDI optical specifications for 1000BASE-PX20-U ................................ 193 60.12.4.6 PMD to MDI optical specifications for 1000BASE-PX30-D ................................ 193 60.12.4.7 PMD to MDI optical specifications for 1000BASE-PX30-U ................................ 193 60.12.4.8 PMD to MDI optical specifications for 1000BASE-PX40-D ................................ 194 60.12.4.9 PMD to MDI optical specifications for 1000BASE-PX40-U ................................ 194 60.12.4.10 Optical measurement requirements ........................................................................ 195 60.12.4.11 Characteristics of the fiber optic cabling and MDI................................................. 195 60.12.4.12 Environmental specifications.................................................................................. 196 61. Physical Coding Sublayer (PCS), Transmission Convergence (TC) sublayer, and common specifications, type 10PASS-TS and type 2BASE-TL....................................................................... 197 61.1 Overview................................................................................................................................... 197 61.1.1 Scope................................................................................................................................. 197 61.1.2 Objectives ......................................................................................................................... 198 61.1.3 Relation of 2BASE-TL and 10PASS-TS to other standards ............................................ 198 61.1.4 Summary........................................................................................................................... 199 61.1.4.1 Summary of Physical Coding Sublayer (PCS) specification.................................. 199 61.1.4.1.1 Implementation of Media Independent Interface.......................................... 200 61.1.4.1.2 Summary of MAC-PHY Rate Matching specification ................................. 200 61.1.4.1.3 Summary of PME Aggregation specification............................................... 200 61.1.4.1.4 Overview of management ............................................................................. 201 61.1.4.2 Summary of Transmission Convergence (TC) specification.................................. 201 61.1.4.3 Summary of handshaking and PHY control specification...................................... 201 61.1.5 Application of 2BASE-TL, 10PASS-TS .......................................................................... 201 61.1.5.1 Compatibility considerations .................................................................................. 201 61.1.5.2 Incorporating the 2BASE-TL, 10PASS-TS PHY into a DTE ................................ 201 61.1.5.3 Application and examples of PME Aggregation .................................................... 201 61.1.5.3.1 Addressing PCS and PME instances ............................................................ 202 61.1.5.3.2 Indicating PME aggregation capability ........................................................ 202 61.1.5.3.3 Setting PME aggregation connection ........................................................... 204 61.1.5.4 Support for handshaking......................................................................................... 205 61.2 PCS functional specifications ................................................................................................... 206 61.2.1 MAC-PHY Rate Matching functional specifications ....................................................... 206 61.2.1.1 MAC-PHY Rate Matching functions ..................................................................... 206 61.2.1.2 MAC-PHY Rate Matching functional interfaces.................................................... 206 61.2.1.2.1 MAC-PHY Rate Matching – MII signals ..................................................... 206 61.2.1.2.2 MAC-PHY Rate Matching–Management entity signals .............................. 206 61.2.1.3 MAC-PHY Rate Matching state diagrams ............................................................. 206 61.2.1.3.1 MAC-PHY Rate Matching state diagram constants ..................................... 206 61.2.1.3.2 MAC-PHY Rate Matching state diagram variables ..................................... 206 61.2.1.3.3 MAC-PHY Rate Matching state diagram timers .......................................... 207 61.2.1.3.4 MAC-PHY Rate Matching state diagram functions ..................................... 207 61.2.1.3.5 MAC-PHY Rate Matching state diagrams ................................................... 207 61.2.2 PME Aggregation functional specifications ..................................................................... 209 61.2.2.1 PAF Enable and Bypass.......................................................................................... 210 61.2.2.2 PME Aggregation functions ................................................................................... 210 61.2.2.3 PME Aggregation Transmit function ..................................................................... 211 9 Copyright © 2015 IEEE. All rights reserved. 61.2.2.4 PME Aggregation Receive function ....................................................................... 211 61.2.2.4.1 Expected sequence number........................................................................... 211 61.2.2.4.2 PME Aggregation Receive function state diagram variables ....................... 211 61.2.2.4.3 PME Aggregation Receive function state diagram....................................... 212 61.2.2.4.4 PME Aggregation Receive function state diagram description.................... 212 61.2.2.5 PME Aggregation restrictions ................................................................................ 213 61.2.2.6 PME Aggregation transmit function restrictions .................................................... 214 61.2.2.7 Error-detecting rules ............................................................................................... 215 61.2.2.7.1 Errors during fragment reception.................................................................. 215 61.2.2.7.2 Errors in fragment sequencing...................................................................... 216 61.2.2.7.3 Errors in packet reassembly .......................................................................... 216 61.2.2.8 PME aggregation functional interfaces................................................................... 216 61.2.2.8.1 PME aggregation–g-interface signals ........................................................... 216 61.2.2.8.2 PME aggregation–management entity signals.............................................. 216 61.2.2.8.3 PME aggregation register functions ............................................................. 217 61.2.2.8.4 PME aggregation discovery register functions............................................. 218 61.2.3 PCS sublayer: Management entity signals........................................................................ 218 61.3 TC sublayer functional specifications....................................................................................... 220 61.3.1 The g-interface .................................................................................................................. 221 61.3.2 The a(b)-interface ............................................................................................................. 222 61.3.2.1 a(b) data flow: reference G.993.1 section 7.1.1...................................................... 222 61.3.2.2 a(b) synchronization flow ....................................................................................... 222 61.3.2.3 a(b) OAM flow ....................................................................................................... 223 61.3.3 TC functions ..................................................................................................................... 223 61.3.3.1 TC encapsulation and coding.................................................................................. 223 61.3.3.2 Sync insertion and transmit control ........................................................................ 226 61.3.3.3 TC-CRC functions .................................................................................................. 227 61.3.3.4 Bit ordering ............................................................................................................. 228 61.3.3.5 Sync detection......................................................................................................... 230 61.3.3.5.1 State diagram variables ................................................................................. 231 61.3.3.5.2 State diagram ................................................................................................ 231 61.3.3.6 Receive control ....................................................................................................... 231 61.3.3.7 State diagrams for 64/65-octet encapsulation ......................................................... 232 61.3.3.7.1 Transmit state diagram.................................................................................. 232 61.3.3.7.2 Receive state diagram ................................................................................... 235 61.3.3.8 TC sublayer management entity signals ................................................................. 238 61.4 Handshaking and PHY control specification for type 2BASE-TL and 10PASS-TS ............... 238 61.4.1 Overview........................................................................................................................... 238 61.4.2 Replacement of 1, “Scope”............................................................................................... 238 61.4.2.1 Scope....................................................................................................................... 238 61.4.2.2 Purpose.................................................................................................................... 239 61.4.3 Changes to 6.1, “Description of signals” .......................................................................... 239 61.4.4 Changes to 9.4, “Standard information field (S)”............................................................. 239 61.4.5 Changes to 9.5, “Non-standard information field (NS)” .................................................. 240 61.4.6 Applicability of Annex A–B and Appendix I–VI............................................................. 240 61.4.7 PME Aggregation – remote access of PME Aggregation registers.................................. 240 61.4.7.1 Remote_discovery_register .................................................................................... 240 61.4.7.2 PME_Aggregate_register........................................................................................ 242 61.4.7.3 Timing and preferred transactions .......................................................................... 243 61.5 Link segment characteristics..................................................................................................... 243 61.6 MDI specification ..................................................................................................................... 244 61.7 System considerations............................................................................................................... 244 61.8 Environmental specifications.................................................................................................... 244 61.9 PHY labeling............................................................................................................................. 244 10 Copyright © 2015 IEEE. 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