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Architecture Flow: traffic flow

Description:
Raw and/or processed traffic detector data which allows derivation of traffic flow variables (e.g., speed, volume, and density measures) and associated information (e.g., congestion, potential incidents). This flow includes the traffic data and the operational status of the traffic detectors.

Communications Standards:
NTCIP C2F AASHTO-17 File Transfer Protocol (FTP) Application Profile NTCIP 2303
NTCIP C2F AASHTO-18 Trivial File Transfer Protocol (TFTP) Application Profile NTCIP 2302
NTCIP C2F AASHTO-21 Octet Encoding Rules (OER) Base Protocol NTCIP 1102
NTCIP C2F AASHTO-28 Ethernet Subnetwork Profile NTCIP 2104
NTCIP C2F AASHTO-30 Point-to-Point Protocol Over RS-232 Subnetwork Profile NTCIP 2103
NTCIP C2F AASHTO-31 Transportation Transport Profile NTCIP 2201
NTCIP C2F AASHTO-38 Transportation Management Protocols (TMP) NTCIP 1103
NTCIP C2F AASHTO-47 Point to Multi-Point Protocol Using FSK Modem Subnetwork Profile NTCIP 2102
NTCIP C2F NEMA-TS3.p Point to Multi-Point Protocol Using RS-232 Subnetwork Profile NTCIP 2101
NTCIP C2F S-85 Simple Transportation Management Framework (STMF) Application Profile NTCIP 2301
NTCIP C2F S-88 Internet (TCP/IP and UDP/IP) Transport Profile NTCIP 2202
Message Standards:
NEMA TS3.4 NEMA TS3.4 Global Object Definitions NTCIP 1201
S-30 S-30 Data Element Definitions for Transportation Sensor Systems (TSS) NTCIP 1209
Data Standards:
No Data Standards

Last updated: 03-11-08