ANSI APPROVED

Addendum Scope

This addendum enhances trunking control channel messages to support:

(1) "US" (UnSynced) bit added to the SYNC_BCST OSP to indicate whether Phase 2 TDMA traffic channels are synchronized with the FDMA control channel.

(2) "S" (standalone) bit added to authentication ISP's per TR-8.10/10-02-170

(3) Enhancements to ADJ_STS_BCST and extended form of IDEN_UP_TDMA added.

(4) Additions and clarifications to Clause 2 (2.3.20, 2.3.40, 2.3.41)

This addendum also addresses various errata and clarifications.

This document will only include information relevant to the above-listed functionality.

The reader is referred to TIA-102.AABC-C for all other pertinent information. The next complete revision of TIA-102.AABC will incorporate the changes contained in this addendum.

Note that section numbers identified in this addendum directly translate to section numbers in the TIA-102.AABC-C, Trunking Control Channel Messages document.