Arlington, VA (December 4, 2019) – The Telecommunications Industry Association (TIA) TR-8.19 Engineering Committee on Wireline System Interfaces has issued a call for interest for document TIA-102.BACA-B-3 initially titled Inter-RF Subsystem Interface – Messages and Procedures for Voice, Mobility Management, and RFSS Capability Polling Services – Addendum 3 – Interworking with an IWF. TR-8.19 is…