Cisco Avvid And Ip Telephony

Covering history, protocols, hardware, servers, switches, bridges, routers, and discussions about implementation issues, realities of cost, requirements and net... » 

Covering history, protocols, hardware, servers, switches, bridges, routers, and discussions about implementation issues, realities of cost, requirements and network limitations, engineers can learn how to design and build a comprehensive Cisco AVVID network infrastructure. «