necessary signalling required to obtain a working channel.
Interconnect - Once the desired interconnect special call number is displayed, press and release the PTT to initiate the call. The radio displays WAIT and performs the necessary signalling required to obtain a working channel.
5.Individual - When the signalling is successfully completed the BUSY flag turns on and the Call Originate tones (three alert tone) sound. Press the PTT bar and speak directly into the microphone. Release the PTT bar as soon as you stop talking and wait for a reply.
Interconnect - When the signalling is successfully completed the BUSY flag turns on and the proper DTMF tones will be sent and heard at the speaker. When someone answers, press the PTT bar and speak directly into the microphone. Release the PTT bar as soon as you stop talking. Messages cannot be received when the PTT bar is pressed.
6.The radio is out of range or the radio is inoperative when the signalling is unsuccessful, the NO SRVC indicator is illuminated and a sequence of five beeps are heard at the speaker. Any subsequent attempt to initiate a call within the next 20 seconds will be ignored. The radio can be cleared from this mode by double clicking the SHIFT/CLR/MONITOR button.
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