Principles of Information Systems (MindTap Course List)
Principles of Information Systems (MindTap Course List)
12th Edition
ISBN: 9781285867168
Author: Ralph Stair, George Reynolds
Publisher: Cengage Learning
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Chapter 6, Problem 12DQ
Program Plan Intro

PBX:

  • Private branch exchange (PBX) is a telephone system within an organization.
  • PBX is another term for an interphone network or a phone system.
  • It refers to a system connecting a particular number of communication devices such as fax machine or phone with each other and the public switched telephone network.

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