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.

Avaya IP Office, Cisco, Nortel Business Phone Systems. digitcom.ca, Toronto Canada

Avaya IP Office, S8300, Cisco Unified Communications Manager Express, Business Phone Systems from one of Canada's largest voice and data resellers. Digitcom.ca...

« Cisco Systems videos