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Introduction to IP Telephony

Introduction to IP Telephony Why and How Companies Are Upgrading Private Telephone Systems to Use VoIP Services

2nd Edition

Paperback (28 Jun 2007)

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Book information

ISBN: 9781932813791
Publisher: Althos
Imprint: Althos
Pub date:
Edition: 2nd Edition
DEWEY: 621.38212
DEWEY edition: 22
Language: English
Number of pages: 88
Weight: 254g
Height: 279mm
Width: 210mm
Spine width: 6mm