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5 CALLING, RECEIVING
5-42
5.9.2 Receiving a PSTN call, sending acknowledge back (ACK BQ)
1. The following display appears when a PSTN call is received when automatic
acknowledge is turned on.
Able acknowledge
call in progress!
TIME TO GO: 8S
TO COAST :
001234567
TEL NO. :
1234567890123456
DSC FREQ :
4208.0 KHZ
2. The timer counts down to zero and then the following display appears.
Pick up the handset
or press CALL key.
TIME TO GO: 60S
FROM COAST :
001234567
TEL NO. :
1234567890123456
DSC FREQ :
4208.0 KHZ
3. Pick up the handset or press the [CALL] key within one minute.
PSTN connection
call in progress!
TIME TO GO: 7S
TO COAST :
001234567
TEL NO. :
1234567890123456
DSC FREQ :
4208.0 KHZ
4. When the timer counts down to zero the following message appears.
Waiting for
acknowledgement.
TIME TO GO: 25S
DSC FREQ : 4208.0 KHZ
FROM COAST : 001234567
TEL NO. : 1234567890123456