کد:
http://www.ftp2share.com/file/32534/598602.html


* Public and private networks will eventually be configured in such a way that all voice calls are routed using Internet protocols
* Reviews existing and emerging standards for voice over IP
* Provides detailed guidance on how to engineer an efficient VoIP network
* Discusses quality of service (QoS) enforcement techniques
* Shows how to prototype and test a network's performance