Автор:Jonathan Davidson, Tina Fox, Phil Bailey, Rommel Bajamundi, Wayne Cheung, Thu Dao, Sachin Gupta, Christina Hattingh, Ted Huff, Stephen Liu Год: [не указано] Издание: [не указанo] Страниц: [не указано] ISBN: 1587050307 Learn real-world voice-over-IP deployment solutions and strategies from the Cisco experts Deploying Cisco Voice over IP Solutions covers: Definitive guidelines on real-world VoIP deployments, the fundamentals of the latest VoIPsolutions, and a look into the future of VoIP services Different techniques for engineering and properly sizing traffic-sensitive voice networks Basic concepts applicable to echo analysis, echo cancellation, and locating and eliminating echoes Various QoS features applicable to voice Detailed information on call admission control (CAC) Dial plan configuration recommendations on Cisco H.323 gateways and gatekeepers used to support large dial plans Basic tasks of designing a long-distance VoIP network The two classes of hosted voice networks: Managed Multiservice (MMS) networks and packet voice VPNs Fax services store and forward as well as real-time relay fax services ...
