All channels are busy when the signalling is unsuccessful and a one second low frequency tone is heard at the speaker. The call will not be retried automatically.
NOTE
If the "Call Retry" option is active, the radio will try the channel at twenty second intervals for five minutes before returning to the normal System/Group display.
7.When the call is complete, double click the SHIFT/CLR button to exit the Special Call mode an return to the normal System/Group display.
Figure 11 - GE-MARC Special Call Flowchart
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