Centrex or PBX : the impact of IP / John R. Abrahams, Mauro Lollo.
Annotation The current trend for business telecommunications is to Internet protocol telephony, which integrates voice, video and data traffic. This new book offers guidance to those who have the responsibility to manage, design, and upgrade data networks to carry IP telephony. The book describes th...
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Full Text (via ProQuest) |
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| Format: | eBook |
| Language: | English |
| Published: |
Boston :
Artech House,
©2003.
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| Series: | Artech House telecommunications library.
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