A(n)____ handles all in-house calls and places calls onto outside telephone lines.
A) local exchange carriers (LECs)
B) local access transport area (LATA)
C) interexchange carriers (IECs or IXCs)
D) private branch exchange (PBXs)

Question

Quizplus · Accepted Answer

Private branch exchanges (PBXs) are telephone systems that handle all in-house calls and place calls onto outside telephone lines.

A(n)____ Handles All In-House Calls and Places Calls onto Outside