APTA RT-SC-RP-014-03
Fiber Optic Multiplexer Inspection, Testing and Maintenance
Abstract
This recommended practice provides guidelines for inspecting, testing and maintaining rail transit communication system fiber optic multiplexer systems.
Keywords: communication, communication system, fiber optic multiplexer, FOM, inspection, maintenance
Summary
FOM inspection, testing and maintenance may be modified for each rail transit agency’s requirements but should include general inspection; electrical inspection; cleaning, coating and lubrication; and an operational check. Deficiencies identified during FOM inspection, testing and maintenance should be corrected and documented in accordance with OEM and/or rail transit agency requirements.
Document History
| Document Number | Version | Publication Date | Publication | Related Information |
|---|---|---|---|---|
| APTA RT-SC-RP-014-03 | Rev. 1 | 12/04/2025 | Published | Current |
| APTA RT-SC-RP-014-03 | Original | 06/08/2003 | Published | Superseded |
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