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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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.
Read Less
Add this copy of Carrier Grade Voice Over Ip to cart. $4.35, good condition, Sold by HPB-Red rated 5.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2000 by Mcgraw-Hill (Tx).
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Seller's Description:
Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority!
Add this copy of Carrier Grade Voice Over Ip to cart. $7.05, good condition, Sold by Wonder Book - Member ABAA/ILAB rated 5.0 out of 5 stars, ships from Frederick, MD, UNITED STATES, published 2000 by McGraw-Hill Companies.
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Seller's Description:
Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.
Add this copy of Carrier Grade Voice Over Ip to cart. $75.60, new condition, Sold by GridFreed rated 5.0 out of 5 stars, ships from North Las Vegas, NV, UNITED STATES, published 2000 by Mcgraw-Hill (Tx).
