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ITS Joint Program Office

ITS Standards

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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 document numbers and status page.

Current Published Version: Version 1, Published in Nov 2001

National ITS Architecture