List of materials acceptable for use on systems of RUS electrification borrowers

24 Pages·1997·1.1 MB·English

by  United States. Rural Utilities Service

Historic, Archive Document
Do assume
not content reflects current
scientific knowledge, policies, or practices.
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Rhral Utilities Service
Washington, DC 20250-1500
Supplement No. 5, November 1997, to the
i
LIST OF MATERIALS ACCEPTABLE FOR USE ON TELECOMMUNICATIONS
9
SYSTEMS OF RUS BORROWERS (Informational Publication 344-2)
(Issue date January 1997)
]
The attached pages are those which have been revised by action of
the Technical Standards Committee "A" (Telecommunications)
between October 1 and November 30, 1997. The pages include
changes in listing due to additions, deletions, and corrections
made through Meeting No. 704 of the Committee.
Each copy of the List of Materials (Telecommunications) should be
updated by making the following changes:
Remove the Following Insert the Following
; :
Paae Dated Paae Dated
1.5.1 7-97 1.5.1 11-97
1.. 5.2, 1.5.3 \\ 1.5.2, 1.5.3 \\
2.2 9-97 2.2 \\
2.2.1 1-97 2.2.1 \\
5.4 7-97 5.4 \\
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6.4 9-97 6.4 \\
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Supplement No. 5 November 1997, to the
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LIST OF MATERIALS ACCEPTABLE FOR USE ON TELECOMMUNICATIONS
»
SYSTEMS OF RUS BORROWERS (Informational Publication 344-2)
i
(Issue date January 1997)
i
The attached pages are those which have been revised by action of
the Technical Standards Committee "A" (Telecommunications)
between October 1 and November 30, 1997. The pages include
changes in listing due to additions, deletions, and corrections
made through Meeting No. 704 of the Committee.
Each copy of the List of Materials (Telecommunications) should be
updated by making the following changes:
Remove the Following Insert the Following
: :
Page Dated Paae Dated
1.5.1 7-97 1.5.1 11-97
1.. 5.2, 1.5.3 \\ 1.5.2, 1.5.3 \\
2.2 9-97 2.2 \\
2.2.1 1-97 2.2.1 \\
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Suffixes:
A - Nonarmored with Metallic Strength Members Embedded in Jacket
B - Nonarmored with Dielectric Strength Members Embedded in Jacket
C - Armored with Metallic Strength Members Embedded in Jacket
D - Armored with Dielectric Strength Members Embedded in Jacket
E - Nonarmored with Metallic Central Strength Member
F - Nonarmored with Dielectric Central Strength Member
G - Armored with Metallic Central Strength Member
H - Armored with Dielectric Central Strength Member
- Nonarmored with Metallic Support Messenger
I
J - Nonarmored with Dielectric Support Messenger
K - Armored with Metallic Support Messenger
L - Armored with Dielectric Support Messenger
P - Preconnectorized Cable
s - Single Mode
m )
- )Multimode
Notes
(^Aerial and duct use only.
<2)Replace (X) with manufacturer's catalog designation shown in the listing for Cable Construction
Types A through L.
(3)May contain multiple fibers per tube.
WNot embedded in jacket; surrounds central core tube.
(^Accepted only for dispersion-unshifted and dispersion-shifted single mode optical fibers.
(^Accepted only for dispersion-unshifted single mode optical fibers.
^Accepted for dispersion-unshifted and dispersion-shifted single mode optical fibers. Also accepted
for 50/125 and 62.5/125 micrometer multimode optical fibers.
^Replace blank with either the letter U or M.
(Q)Replace blank with either the letter H, M, R, or S.
(10)Leave blank space either blank or replace blank space with the word “micro.”
("^Replace blank with either the letterA or P.
(12)Replace blank with eitherthe letter R or the number 9.
<13)Replace blank with eitherthe letterA or the number 8.
<14)Replace blank with either the letter B or K.
(15)Replace blank with either the letter H or N.
<16)Replace blank with either the word “bundle” or “bundle light.”
<17)Replace blank with either the letter D, F, or U.
<18)Replace blank with either the letterA or E.
<19)Replace blank with either the letter D or S.
<2°)Replace blank with either the letter B, F, or L.
(21 |_eave space blank or replacce bllank space with the word “Lite.”
(22 Cable uses a “Water Blocking Tape” in place ofa “Gel Compound” as the filling compound
surrounding the multiple loose tube buffers in the cable core.