What is Voice over Internet Protocol (VoIP)? Is a family of transmission technologies for delivery of voice communications over IP networks such as the Internet or other packet-switched networks.

Cisco SIP IP Phone Software Video Data Sheet (www.trcnetworks.com)

The Cisco SIP IP Phone software allows businesses and service providers to use the Cisco 7940 and 7960 IP Phone platforms in any standard SIP network. More info: www.trcnetworks.com...

« Cisco Systems videos