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Description: |
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The direct flow of information between field equipment. This includes transfer of information between sensors and driver information systems (e.g., DMS, HAR, variable speed limit signs, dynamic lane signs) or control devices (e.g., traffic signals, ramp meters), direct coordination between adjacent control devices, interfaces between detection and warning or alarm systems, and any other direct communications between field equipment.
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| Communications Standards: |
| NTCIP C2C |
AASHTO-17 |
File Transfer Protocol (FTP) Application Profile |
NTCIP 2303 |
| NTCIP C2C |
AASHTO-20 |
Application Profile for DATEX-ASN (AP-DATEX) |
NTCIP 2304 |
| NTCIP C2C |
AASHTO-21 |
Octet Encoding Rules (OER) Base Protocol |
NTCIP 1102 |
| NTCIP C2C |
AASHTO-28 |
Ethernet Subnetwork Profile |
NTCIP 2104 |
| NTCIP C2C |
AASHTO-39 |
Center-to-Center Naming Convention Specification |
NTCIP 1104 |
| NTCIP C2C |
AASHTO-XML |
Application Profile for XML Message Encoding and Transport in ITS Center-to-Center Communications (C2C XML) |
NTCIP 2306 |
| NTCIP C2C |
S-88 |
Internet (TCP/IP and UDP/IP) Transport Profile |
NTCIP 2202 |
| Message Standards: |
| AASHTO-42 |
AASHTO-42 |
Field Management Stations (FMS) - Part 1: Object Definitions for Signal System Masters |
NTCIP 1210 |
| NEMA TS3.5 |
NEMA TS3.5 |
Object Definitions for Actuated Traffic Signal Controller (ASC) Units |
NTCIP 1202 |
| NTCIP 1214 |
NTCIP 1214 |
Object Definitions for Conflict Monitor Units (CMU) |
NTCIP 1214 |
| Data Standards: |
| No Data Standards |