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5 CALLING, RECEIVING
5-15
8. The display changes as below.
DSC FREQ : 4M-INTL
GO TO ALL VIEW
CALL TYPE : UNABLE
REASON : CHANNEL
STATION ID : 121234567
ACKNOWLEDGEMENT
NOT USABLE
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9. Press the [CALL] key to send the call. The display shows "Unable acknowledge call in
progress!" while the call is being sent.
Unable acknowledge
call in progress!
TIME TO GO: 6S
DSC FREQ :
4208.0 KHZ
ROUTINE
TO SHIP:
121234567
CHANNEL NOT USABLE
10. The timer counts down the time remaining until the call is sent (transmission time: about
seven seconds). The DSC standby screen appears after the call has been transmitted.
5.3 Group Call
A group call is for calling a specific group by specifying its group ID.
5.3.1 Sending a group call
1. Press the [2/DSC] key and then push the [ENTER] knob to open the CALL TYPE menu.
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STATION ID
PRIORITY
COM. TYPE
COM. FREQ
DSC FREQ
: All ships
: Safety
: Telephone
: 2187.5 kHz
CALL TYPE
PSTN CALL
TEST CALL
ALL SHIPS
GROUP CALL
AREA CALL
POSITION
INDIVIDUAL
POLLING
NEUTRAL
MEDICAL
RELAY ALL
RELAY SEL
DISTRESS
Rotate [ENTER]
knob to scroll.
GO
2. Choose GROUP CALL and then push the [ENTER] knob.
3. Push the [ENTER] knob to open the GROUP ID menu.
GO TO ALL VIEW
CALL TYPE
PRIORITY
COM. TYPE
COM. FREQ
DSC FREQ
: GROUP CALL
: ROUTINE
: TELEPHONE
: NO INFO
: 2M-INTL
GROUP ID
000000000
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4. Key in group ID (nine digits) with the numeric keys and then push the [ENTER] knob.