Subscriber OTAR Port

Selects the Mobile Subscriber Unit (MSU) Over-The-Air-Rekeying (OTAR) port number to be used. The radio receives KMMs (Key Management Messages) to this port when communicating with the KMF (Key Management Facility). This selection applies to ASTRO OTAR functionality and for the current Secure KMF Profile.

When the Secure Operation field is set to "Hardware", and

when the OTAR Enable field is enabled, and

when the ASTRO OTAR Enable field is enabled, and

when the radio is model / option capable.