§ 90.557   Secondary fixed signaling operations.

   Trunked  and conventional 700 MHz narrowband systems may conduct fixed
   ancillary  signaling  and  data transmissions subject to the following
   requirements:

   (a) Operations are permitted only on:

   (1) Narrowband State License channels specified in § 90.531(b)(5), subject to
   the discretion of the relevant State licensee; and

   (2) Narrowband General Use channels specified in § 90.531(b)(6), subject to
   the discretion of the regional planning committee.

   (b) All operations must be on a secondary, non-interference basis to the
   primary mobile operation of any other licensee.

   (c) The output power at the remote site must not exceed 30 watts.

   (d) Automatic means must be provided to deactivate the remote transmitter in
   the event the carrier remains on for a period in excess of three minutes.

   (e) Operational fixed stations authorized pursuant to this section are
   exempt from the requirements of § § 90.425, 90.429, and 90.559.

   (f) Any operations undertaken in a shared use environment must be conducted
   pursuant to an agreement between the licensee and each participant, as set
   forth in § 90.179.

   [ 79 FR 39341 , July 10, 2014]

   return arrow Back to Top