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Feb 15, 2025
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PUBLISHED 2025-2026 Credit Catalog
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ELCM 306 - PBX Switching Principles
Description
This course deals with the different types of telephone sets and their operation, common phone features and configurations, numbering plans, signaling, subscriber loop functions, trunk types and applications, DC Power systems and associated safety and functions of Switching systems. Also the components and functions, installation and maintenance of PBX, Key Systems, and digital CENTREX are discussed.
3 Credits
Time Guidelines
The standard instructional time for this course is 90 hours.
Prerequisites
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