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traffic control priority request (Architecture Flow*)

Request for signal priority at one or more intersections along a particular route.

Transit Management Traffic Management

This Architecture Flow is in the following Service Packages:

• Transit Signal Priority

This Architecture Flow is in the following Equipment Packages:

• TMC Multimodal Coordination
• Transit Center Signal Priority

Data Flows*:

• transit_road_overall_priority
• transit_ramp_overall_priority
• transit_highway_overall_priority

Security Considerations:

• System Control

Standard* Activities:

• NTCIP C2C: NTCIP Center-to-Center Standards Group
• NTCIP 1201: Global Object Definitions
• NTCIP 1211: Object Definitions for Signal Control and Prioritization (SCP)
• APTA TCIP-S-001 3.0.4: Standard for Transit Communications Interface Profiles