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 UC520 VoIP Telephone System Live Record

Cisco UC520 VoIP Telephone System and unified communication live record features and user guide. Live record allows you to record a conversation and store it in your user mailbox as a new message. www.cablesupply.com has a large selections of video u...

« IP Phones videos