Recommended Practice
Private Branch Exchange (PBX) System Inspection, Testing and Maintenance
Abstract
This recommended practice provides guidelines for inspecting, testing, and maintaining rail transit communication system private branch exchange (PBX) systems and equipment.
Document History
| Document Number | Version | Publication Date | Publication | Related Information |
|---|---|---|---|---|
| APTA RT-SC-RP-016-03 | 09/28/2003 | Published | Current |
Keywords
communication, communication system, inspection, PBX, private branch exchange, tape head cleaning, tape head testing, test, testing, trunk group UPS
Summary
None.
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