Arlington, VA (April 16, 2021) – The Telecommunications Industry Association, which develops standards for the information and communications technology industry, has released a new document, TIA-102.BACA-B-3 Project 25 ISSI Messages and Procedures for Voice Services, Mobility Management, and RFSS Capability Polling Services – Addendum 3 – Interworking with an IWF
TIA-102.BACA-B-3 specifies requirements for this addendum that adds a normative annex to TIA-102.BACA-B to enable interworking for the services defined in phase 1 of the ATIS WTSC/TIA TR-8 Joint Land Mobile Radio to Long-Term-Evolution (JLMRLTE) architectural study of interworking between P25 LMR and 3GPP mission critical services. In other words, it will describe how a 3GPP Inter Working Function (IWF) may act as a Home or Serving RFSS for the phase 1 interworking services of Group Registration / De-registration, Group Call (non-emergency and emergency), Announcement Group Call, and Broadcast Group Call.
TIA-102.BACA-B-3 was formulated under the cognizance of the TIA TR-8 Mobile and Personal Private Radio Standards, TR-8.19 Wireline Systems Interfaces subcommittee.
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TIA-102.BACA-B-3 and all TIA standards may be purchased at http://global.ihs.com.
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The Telecommunications Industry Association (TIA) represents manufacturers and suppliers of global communications networks through standards development, policy and advocacy, business opportunities, market intelligence, and events and networking. TIA enhances the business environment for broadband, mobile wireless, information technology, networks, cable, satellite and unified communications. Members' products and services empower communications in every industry and market, including healthcare, education, security, public safety, transportation, government, the military, the environment, and entertainment. TIA is accredited by the American National Standards Institute (ANSI), and is a proud sponsor of ANSI's Standards Boost Business campaign. Visit www.standardsboostbusiness.org for details.