Unless this radio was the base. A GM950 can be programmed as a base station: continuous duty cycle, external power supply, desk microphone. In that configuration, the emergency alert from a field radio would be received by this base GM950, which would then sound an alarm and light an LED.
: Adjusting frequencies, PL tones, and button assignments. motorola gm950 programming software top
Repeat for up to 64 channels.
If you were "writing the story" of a successful configuration, it would look like this: Unless this radio was the base
Motorola no longer sells or supports this RSS version. It is considered "End of Life" (EOL). You cannot download it legally from Motorola’s current website. external power supply
serial cable or modern which often bypass the need for an external Radio Interface Box (RIB).