Author has unparalleled expertise on VoIP as an international IT consultant. This work provides in-depth coverage of major VoIP providers and their services, including Vonage, Skype, Packet8, VoiceWing, and more. It includes worksheets so readers can figure out how much they'll save by implementing VoIP.
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Verlagsgruppe
McGraw-Hill Education - Europe
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Illustrationen
ISBN-13
978-0-07-226316-9 (9780072263169)
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Schweitzer Klassifikation
Steven Shepard, president of the Shepard Communications Group, is the author of more than 25 books spanning a wide range of data and telecommunications topics, including Voice over IP Crash Course.
