Introduction to IP Telephony 2nd Edition, Why and How Companies Are Upgrading Private Telephone Systems to Use Voip Services

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This book explains why people and companies are converting some or all of their existing (legacy) telephone systems from dedicated telephone systems (such as proprietary PBX) to more standard IP... This description may be from another edition of this product.

Format:Paperback

Language:English

ISBN:1932813799

ISBN13:9781932813791

Release Date:September 2006

Publisher:Althos

Length:88 Pages

Weight:0.56 lbs.

Dimensions:0.2" x 8.3" x 11.0"

Related Subjects

Audio & Video Editing Computers Computers & Technology Education & Reference Engineering Technology

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Introduction to IP Telephony 2nd Edition, Why and How Companies Are Upgrading Private Telephone Systems to Use Voip Services

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