Interconnect - When the signalling is successfully completed the "BSY" flag turns on and the proper DTMF tones will be sent and heard at the speaker. When someone answers, press thePTT 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.
If the signalling is unsuccessful, the radio will remain in the the Special Call Mode and sound the appropriate alert tone(s).
5.When the call is complete, double click the SHIFT/CLR button to exit the Special Call mode and return to the normal System/Group display.
SYSTEM Model Radio
The System radio may also initiate a call from the Special Call selection as described in the SCAN Model Radio section. In addition, the System radio is capable of the following from the Special Call Mode:
∙Storing and/or recalling up to 10 individual and 10 interconnect numbers in 2 separate storage locations. These numbers are manually entered from the keypad.
∙Initiating individual and interconnect calls that are manually entered from the keypad.
Each of these features are discussed in detail in the following sections.
Sending A Manually Entered Individual Call
1.Press the SPC key to put the radio into Special Call mode. The SYStem field will display "SP" and the GRP (Group) field will display the last accessed Special call number from the preprogrammed Spe- cial Call selection. The "S" and "PC" icons will also be illuminated while in the Special Call Mode.
2.Enter the ID number of the radio to be called. The first digit entered will cause the System field and the 10’s digit in the Group field to blank. The last digit entered will always be displayed in the 1’s digit of the Group display. Any previously entered digits will scroll left. Only four
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