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.

Nortel PBX Backend

Back-end of the Nortel PBX (KSU, CallPilot, and punchdown terminations). System is not yet complete and wires not yet organized. System: Nortel Norstar 0X32 MICS with CallPilot 100.

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