European Commission Information Society and Media    eSafety
A-Z Index  |  Sitemap  |  Contact us  |  
Print edition Print edition


Official web page of ISO TC 204 Working Group 16


Two main areas are being standardized in Working Group 16, including CALM (Communications Air-Interface, Long and Medium Range).

The scope of CALM is to provide a Standardized set of air interface protocols and parameters for medium and long range, high speed ITS communication using one or more of several media, with multipoint and networking protocols within each media, and upper layer protocols to enable transfer between media.
This service includes the following communication modes:

  • Vehicle-Infrastructure
  • Infrastructure-Infrastructure
  • Vehicle-Vehicle:

If you would like to know more about the WG 16 meetings calendar and to download meeting minutes and reports, go to

Go back

ERTICO 2004-2009. All rights reserved. Disclaimer