Cisco Voice Gateways and Gatekeepers (книга)
Cisco Voice Gateways and Gatekeepers | |
Автор: | David Mallory Ken Salhoff Denise Donohue |
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Оригинал издан: | 2006 |
«Cisco Voice Gateways and Gatekeepers» — книга 2006 года.
Содержание |
Содержание 
От издателя 
«Deployments of voice over IP (VoIP) networks continue at a rapid pace. Voice gateways are an essential part of VoIP networks, handling the many tasks involved in translating between transmission formats and protocols and acting as the interface…»