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3. DSC OPERATION FOR NON-DISTRESS CASES
3-14
If a response from the coast station is received within five seconds, transmit
PSTN CALL (EOS) signal and then carrier frequency during two seconds. Then
your phone rings. Press the CANCEL key to stop the calling sound and change
to standby display. Hook off and communicate with other party.
Note: If using a hand-microphone, pressing the CANCEL key is equal to
off-hook.
3.3.2 PSTN call disconnection (ship disconnects line)
1. After hanging up the handset or pressing the CANCEL key to complete your
call, the display shows the following message. The end of call signal is
transmitted; and the system then waits for a response from the coast station.
Waiting for
acknowledgement
FROM : 003456789
TCmd1 : DUPLEX TP
TCmd2 : PAY-PHONE
TEL : 1234567890123456
CH : 28
2. When the ACK from the coast station is received, the following display
appears. The communication time (charge time) is informed.
FROM : 003456789
TCmd1 : END CALL
TCmd2 : NO INFO
TEL : 1234567890123456
CHARGE TIME : 00h05m18s
Able acknowledge
call received.
PRESS ENT