Office of the Assistant Secretary for Research and Technology
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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For more information on how to obtain standards:
http://www.ntcip.org/library/documents/ Phone: N/A
Jointly approved and published NTCIP standards are available for free download for 12 months through FHWA-sponsored special offer. More information is available at: http://www.ntcip.org/order/specialoffer.asp https://global.ihs.com/ Phone: 877-413-5184
http://ecommerce.ite.org/IMIS/iCommerce/Bookstore/Search_BookStore/iCommerce/Orders/SearchBookStore.aspx Phone: 202-289-0222 ext. 130


Current Published Version: Version 1, Published in Nov 2001

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