CALM M5

Last updated January 15, 2026

CALM M5 is the ISO 21215 standard that incorporates WAVE (WAVE PHY/MAC is IEEE 802.11p standard) and adds the following features:^[1]

Global (European) 5 GHz spectrum
Regulatory domain (border) management
Directivity and EMC control
Regional DSRC cooperation
Multiple radios/interfaces/antenna management through network connection
GPRS/UMTS/+++ network interconnectivity

References

↑ "zip file".

Status of Project IEEE 802.11p
Bob Williams, Intelligent Transport Systems Standards, p. 221, Artech House, 2008 ISBN 9781596932913.
Piyushimita (Vonu) Thakuriah, D. Glenn Geers, Transportation and Information: Trends in Technology and Policy, p. 24, Springer, 2013 ISBN 9781461471295.

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[1] "zip file".

[1]

CALM M5

See also

References