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It is much older systems that were historically capped at 4-8 handsets. Emphasis on major changes in intelligent networks and in broadband and wireless networks. (Prerequisites: TELCOM 2000/2100, 2300) Technology for offering telephony over an internet including: voice-over-IP end points and protocols, end-to-end delay, telephony signaling protocols, gateways and network components, telephone service provision, multi-point, network issues, and the future.
Publisher: Apdg Publishing (October 1999)
Introduction to Telephones & Telephone Systems (The Artech House Telecommunications Library)
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Telephone Voice Transmission: Standards and Measurement
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Secrets of Installing a Telephone System
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On the Line: How McI Took on At&T-And Won!
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