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Unable to acknowledge call received
1) The alarm sounds; press the [CANCEL] or [ENT] key to silence the alarm. The display
changes as below, waiting for the ring back call.
Waiting for
ring-back call.
TIME TO GO: 15M00S
DSC FREQ :
12577.5 KHZ
FROM COAST :
001234567
TEL NO. :
1234567890123456
2) One of the following displays appears. (For “No response. Try calling again?”, press the
[ENT] key followed by the [CALL] key to re-send the call, or press the [CANCEL] key to
cancel the call and return to the DSC standby screen.)
No response!
Try calling again?
DSC FREQ :
12577.5 KHZ
RE-SEND
FROM COAST :
001234567
TEL NO.
:
1234567890123456
Able acknowledge
call in progress!
DSC FREQ :
12577.5 KHZ
TO COAST : 001234567
TEL NO.
:
1234567890123456
TELEPHONE CH121001
TIME TO GO: 8S
3) After the acknowledge able call is sent one of the displays shown below appears. For
“Pick up the handset or press the CALL key!”, pick up the handset or press the [CALL]
key within one minute. (If the handset is not picked up or the [CALL] key is not pressed
within one minute the message “PSTN call canceled. Try calling again?” appears. In this
case, press the [ENT] key to re-send the call.) For “No response! Try calling again?” you
may re-send the call by pressing the [ENT] key followed by the [CALL] key, or cancel the
call by pressing the [CANCEL] key.
No response!
Try calling again?
DSC FREQ :
12577.5 KHZ
RE-SEND
FROM COAST :
001234567
TEL NO. :
1234567890123456
Pick up the handset
or press CALL key!
TIME TO GO: 60S
FROM COAST :
001234567
TEL NO. :
1234567890123456
TELEPHONE CH 12001
DSC FREQ :
12577.5 KHZ
4) The message “PSTN call in progress!” appears after you press the [CALL] key. Follow
from 2) above.