Military Messaging Over HF Radio: A Comparison of ACP 127 and STANAG 4406 Annex E

14 February 2008 by Isode

ACP 127 is the older NATO standard for formal military messaging that is being replaced by STANAG 4406. Both standards are used over HF Radio, and for STANAG 4406, this is specified in Annex E.

This free paper looks at how both standards work, and shows the benefits of the newer technologies.