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Carrier Grade Voice Over IP PDF

498 Pages·2000·3.763 MB·English
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Description:
Voice over IP offers cheap long distance telephone services, but the quality is low. A guide to "carrier quality" voice over IP, this book shows how to use signalling schemes, quality of service techniques and existing protocols to deliver a quality voice over IP service.
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Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.