5205183
9780072263169
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Provides coverage of major VoIP (voice over IP) providers and their services, including Vonage, Skype, Packet8, VoiceWing, and more, this title includes worksheets to help readers figure out how much they save by implementing VoIP.Shepard, Steven is the author of 'How to Do Everything With Voice over Ip ', published 2007 under ISBN 9780072263169 and ISBN 0072263164.
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