_____ enables users to share a certain number of outside lines (trunk lines) to make telephone calls to people outside an organization.
A) ZigBee
B) Ultra wideband (UWB)
C) A modem
D) A private branch exchange (PBX)

Question

Quizplus · Accepted Answer

Private branch exchange (PBX) enables users to share a certain number of outside lines (trunk lines) to make telephone calls to people outside an organization. PBX is a telephone system within an enterprise that switches calls between enterprise users on local lines while allowing all of them to share a certain number of external lines or circuits for communication outside the enterprise.

_____ Enables Users to Share a Certain Number of Outside