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24.5.2.6.1 Fire Alarm System
The public safety radio communications enhancement system shall include automatic supervisory and trouble signals for malfunctions of the signal booster(s) and power supply(ies) that are annunciated by the fire alarm system and comply with the following:
  1. The integrity of the circuit monitoring signal booster(s) and power supply(ies) shall comply with 10.6.9 and Section 12.6.
  2. System and signal booster supervisory signals shall include the following:
    1. Antenna malfunction
    2. Signal booster failure
    3. Low-battery capacity indication when 70 percent of the 12-hour operating capacity has been depleted.
  3. Power supply signals shall include the following for each signal booster:
    1. Loss of normal ac power
    2. Failure of battery charger
24.5.2.6.2* Dedicated Panel
A dedicated monitoring panel shall be provided within the fire command center to annunciate the status of all signal booster locations. The monitoring panel shall provide visual and labeled indication of the following for each signal booster:
  1. Normal ac power
  2. Signal booster trouble
  3. Loss of normal ac power
  4. Failure of battery charger
  5. Low-battery capacity