This addendum provides the following enhancements to the Link Control Word Formats and Messages (TIA-102. AABF-D) standard:

1. Adds new messages for the User Alias functionality.

This document only includes information relevant to the scope as described above. The reader is referred to TIA-102.AABF-D for all other pertinent information. The next complete revision of TIA-102.AABF-D 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.AABF-D, Link Control Word Formats and Messages.