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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.
