____ are permanent direct connections between two specified points.
A) Tie lines
B) PBXs
C) Centrex
D) IPX

Name: ____ are permanent direct connections between two specified points. A) Tie lines B) PBXs C) Centrex D) IPX
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Question

Quizplus · Accepted Answer

Tie lines are permanent direct connections between two specified points, usually two PBXs, and are typically used for intra-company communication. The other options, PBXs, Centrex, and IPX are not relevant to the definition of tie lines.

____ Are Permanent Direct Connections Between Two Specified Points