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5. DSC GENERAL MESSAGE CALLING, RECEIVING
5-9
• How to send able acknowledge call and change frequency
1. Rotate the ENTER knob to select [PROPOSE] in the user options area then
push the knob.
2. Rotate the ENTER knob to select [COMM MODE] then push the knob.
3. Rotate the ENTER knob to select [TELEPHONE], [NBDP-ARQ] or [NBDP-FEC]
then push the knob.
4. With [COMM FREQ] selected, push the ENTER knob.
5. Rotate the ENTER knob to select [FREQUENCY] or [CHANNEL] then push the
knob.
6. Referring to "How to set working channel, frequency" on page 5-3, set the fre-
quency or channel.
7. With [GO TO CALL] selected, push the ENTER knob to send the able to change
frequency acknowledge call.
8. Communicate by radiotelephone or NBDP (see the following "Communication
by NBDP terminal unit").
9. After you have completed communications, rotate the ENTER knob to select
[QUIT] in the user options area then push the knob.
Communication by NBDP terminal unit
After acknowledging an individual call, do the following to communicate by NBDP ter-
minal unit. The message from the other party appears on your NBDP terminal unit.
1. After receiving the message from the other party, type your message and transmit
it.
2. Press the function key F10 to disconnect the line.
TX 2177.0/ RX 2177.00 kHz
COMPOSE MESSAGE
MSG TYPE : INDIVIDUAL ACK
TO : 987654321 CAPTAIN_2575
PRIORITY : ROUTINE
COMM MODE : TELEPHONE
COMM FREQ : 2170.0 kHz
DSC FREQ : 2177.0 kHz
GO TO CALL