Signals & Communications Working Group
Overview
The Signals & Communications Working Group develops standards for rail transit signal and communication systems, including CBTC and systems integration.
Contact Us
For more information about the APTA Standards Development Program email us at standards@apta.com.
Published Documents
Filters:
42
results
Passenger Information System Inspection, Testing and Maintenance
APTA RT-SC-RP-013-03
December 4, 2025
Ac and Dc Power Supply Ground Detection Inspection, Testing and Maintenance
APTA RT-SC-S-020-03
December 4, 2025
Processor-Based System Inspection, Testing and Configuration Control
APTA RT-SC-S-035-03
December 4, 2025
Yard and Shop Intercom System Inspection, Testing and Maintenance
APTA RT-SC-RP-039-03
December 4, 2025
Train-to-Wayside Communication System Inspection and Testing
APTA RT-SC-RP-008-03
September 11, 2025