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Centrex or PBX : the impact of IP / John R. Abrahams, Mauro Lollo.
- Format:
- Book
- Author/Creator:
- Abrahams, John R.
- Series:
- Artech House telecommunications library.
- Artech House telecommunications library
- Language:
- English
- Subjects (All):
- Internet telephony.
- Centrex telephone service.
- Physical Description:
- 1 online resource (174 p.)
- Edition:
- 1st ed.
- Place of Publication:
- Boston : Artech House, c2003.
- Language Note:
- English
- System Details:
- data file
- Summary:
- 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 the IP-Centrex option of having the telephone company take responsibility for the service delivery.
- Contents:
- Virtual PBX Service
- Integration with On-Premise Switches
- Multiple Centrex Systems
- Investment in Centrex Software
- Development of Internet Protocol Centrex
- Blurring the Boundaries
- Internet Protocol Centrex
- Interactive Communications over Internet Protocol
- Layer 3 and 4 Protocols
- IP Telephony
- Notes:
- Description based upon print version of record.
- Print version record.
- Includes bibliographical references and index.
- ISBN:
- 9781580536226
- 1580536220
- OCLC:
- 53275407
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