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TIA Issues Call for Interest on new Project for Trunking Control Channel Messages- Addendum 1

Arlington, VA (December 4, 2019) – The Telecommunications Industry Association (TIA) TR-8.10 Engineering Committee on Trunking and Conventional Control has issued a call for interest for document ANSI/TIA-102.AABC-E-1 initially titled Trunking Control Channel Messages- Addendum 1.

TR-8.10 is developing guidelines in the area defined by the following scope: “The main scope of this addendum proposes a more flexible use of the abbreviated format of the Status Update Request over the air message.”

The stakeholders may include but are not limited to P25 manufacturers and users.

TIA is actively seeking participation in these projects from the user and general interest communities.

For more information about TR-8 and how to participate in standards development with TIA, contact Victoria Mitchell at

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The Telecommunications Industry Association (TIA) represents a global community of more than 300 companies including the ICT equipment manufacturers and suppliers, carriers and service providers, software developers, distributors and integrators of communications technologies. Through leadership in U.S. and international advocacy, technology programs and standards development and business performance solutions, TIA and its members are accelerating global connectivity across every industry and market. TIA is accredited by the American National Standards Institute (ANSI).