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.

THE BASICS - Class of Restriction (COR) - Avaya PBX R12 - HD

Video Topic: THE BASICS -- Class Of Restriction (COR) System: Avaya Communication Manager -- R12 This video covers the basic functions of the Avaya PBX. I am a former Tier 3 Engineer that worked in Denver and I find helping others is very rewarding. ...

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