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Record Nr. |
UNINA9910456069903321 |
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Autore |
Abrahams John R. |
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Titolo |
Centrex or PBX : the impact of IP / / John R. Abrahams, Mauro Lollo |
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Pubbl/distr/stampa |
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Boston : , : Artech House, , ©2003 |
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[Piscataqay, New Jersey] : , : IEEE Xplore, , [2003] |
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ISBN |
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Descrizione fisica |
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1 online resource (174 p.) |
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Collana |
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Artech House telecommunications library |
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Altri autori (Persone) |
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Disciplina |
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Soggetti |
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Internet telephony |
Centrex telephone service |
Electronic books. |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Description based upon print version of record. |
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Nota di bibliografia |
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Includes bibliographical references and index. |
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Nota di contenuto |
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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 -- |
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Sommario/riassunto |
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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. |
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