A dedicated telephone switch or virtual switching device that connects and manages calls within a private organization, and manages call connections that exit the network through a VoIP gateway, is known by what term?
A) VoIP router
B) VoIP PBX (private branch exchange)
C) VoIP LEC (local exchange carrier)
D) VoIP ATB (analog telephone branch)

Question

Quizplus · Accepted Answer

A VoIP PBX (private branch exchange) is a dedicated telephone switch or virtual switching device that connects and manages calls within a private organization, and manages call connections that exit the network through a VoIP gateway. A VoIP router is a device that routes internet traffic for VoIP calls, but it does not typically handle call management within an organization. VoIP LEC and ATB are not common terms in the VoIP industry.

A Dedicated Telephone Switch or Virtual Switching Device That Connects