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ITS Joint Program Office

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ITS Standards have been developed for many of the architecture flows in the National ITS Architecture. Click on the standard(s) to view the architecture flows and their communication requirements. More...

NTCIP 2101 Point to Multi-Point Protocol Using RS-232 Subnetwork Profile
A set of data link and physical layer protocols applicable to roadside devices. (Formerly TS 3.SP-PMPP232-1998)
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Information about this standard and other NTICP standards is available on the NTCIP documents and status page.

Current Published Version: Version 1, Published in Nov 2001

SDO(s):  AASHTO/ITE/NEMA
National ITS Architecture