§ 90.548   Interoperability Technical Standards.

   (a) Transmitters designed after August 11, 2014 to operate on the
   narrowband interoperability achannels in the 769-775 and 799-805 MHz
   band (see § 90.531) shall conform to the following technical standards
   (transmitters certified prior to this date are grandfathered):

   (1) Transmitters designed for voice operation shall include a 12.5
   kilohertz bandwidth mode of operation conforming to the following
   standards: ANSI/TIA-102.BAAA-A-2003 and ANSI/TIA-102.BABA-2003.

   (2) Transmitters designed for data transmission shall include a 12.5
   kilohertz bandwidth mode of operation conforming to the following
   standards: ANSI/TIA-102.BAEA-B-2012, ANSI/TIA-102.BAAA-A-2003,
   ANSI/TIA-102.BAEB-A-2005, and ANSI/TIA-102.BAEE-B-2010.

   (b) The Director of the Federal Register approves these incorporations
   by reference in accordance with 5 U.S.C. 552(a) and 1 CFR part 51.
   Material incorporated by reference may be inspected at the Federal
   Communications Commission, 445 12th Street SW., Washington, DC
   (Reference Information Center) [202-418-0270] or at the National
   Archives and Records Administration (NARA). For information on the
   availability of this material at NARA, call 202-741-6030, or go to:
   http://www.archives.gov/federal_register/code_of_federal_regulations/ib
   r_locations.html.

   (1) TIA/EIA, 2500 Wilson Boulevard, Arlington, VA 22201 703-907-7974.
   These standards are also available from Global Engineering Documents,
   15 Inverness Way East, Englewood, CO 80112; or the American National
   Standards Institute, 25 West 43rd Street, Fourth Floor, New York, NY
   10036, www.ansi.org.

   (i) ANSI/TIA-102.BAAA-A-2003, Project 25 FDMA-Common Air Interface,
   approved September 2003.

   (ii) ANSI/TIA-102.BABA-2003, Project 25 Vocoder Description, approved
   December 2003.

   (iii) ANSI/TIA-102.BAEA-B-2012, Project 25 Data Overview--New
   Technology Standards Project--Digital Radio Technical Standards,
   approved June 2012.

   (iv) ANSI/TIA-102.BAEB-A-2005, Project 25 Packet Data
   Specification--New Technology Standards Project--Digital Radio
   Technical Standards, approved March 2005.

   (v) ANSI/TIA-102.BAEE-B-2010, Project 25 Radio Management
   Protocols--New Technology Standards Project--Digital Radio Technical
   Standards, approved May 2010.

   (2) [Reserved]

   [ 79 FR 39340 , July 10, 2014]

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