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5. DSC GENERAL MESSAGE CALLING, RECEIVING
5-4
13. Rotate the ENTER knob to select [GO TO CALL] then push the knob to send the
individual call. The screen changes as below.
The timer starts counting up the time since the call was sent. After the call is sent,
the equipment waits for acknowledgement of the call, showing the WAIT FOR
ACK screen as below.
When the ACK is received, the audio alarm sounds and the pop-up message
"ROUTINE (or SAFETY, URGENCY) INDIVIDUAL ACK received! [CANCEL]:
Stop alarm" appears on the screen as below. The timer starts counting up the time
since the ACK was received.
There are three types of ACK messages; [ABLE ACK], [UNABLE ACK] and [ABLE
CHANGE FREQ].
14. Do one of the following depending on the message type shown at step 13.
2177.0/ RX 2177.00 kHz
[SENDING] ELAPSED TIME:
INDIVIDUAL MSG 00H00M02S
TO :
123456789 CAPTAIN_5075
COMM MODE :
TELEPHONE
COMM FREQ : TX 2170.0 /RX 2170.0 kHz
INFO PRINT
[WAIT FOR ACK] ELAPSED TIME:
INDIVIDUAL MSG 00H00M58S
TO :
123456789 CAPTAIN_5075
COMM MODE :
TELEPHONE
COMM FREQ : TX 2170.0 /RX 2170.0 kHz
INFO PRINT HOLD QUIT
RESEND
TX 2177.0/ RX 2177.00 kHz
[ACKNOWLEDGED] ELAPSED TIME:
INDIV ABLE ACK 00H00M04S
FROM :
123456789 CAPTAIN_5075
COMM MODE :
TELEPHONE
COMM FREQ : TX 2170.0 /RX 2170.0 kHz
INFO PRINT HOLD QUIT
TX 2170.0/ RX 2170.00 kHz