Instruction Manual

Operation
4-22
(2) Receiving a call from a PSTN subscriber
■ Procedure ■
1
1
1
.
.
.
The screen at right will be displayed, and
the alarm will sound.
The example message contains the following
information.
- Format: Semi/auto call
- Caller’s MMSI: 001222333
- Type: Radiotelephone
- Work Channel: CH03
- Caller TEL No: 00123459425
2
2
2
.
.
.
After displayed the message as shown at
right, lift the handset from the cradle.
¾ If not answered within 1 minute, the PSTN
call will be cancelled.
¾ After lifting the handset or pressing ENT, a start
of call will be sent. If lost the channel engaged
signal, the following will be displayed and the
PSTN call will be terminated.
"No signal detected in the Work-CH."
¾ If interrupted the receiving signal for 5 seconds
during communication, the following will be
displayed and the PSTN call will be terminated.
"Lost the radio receiving signal."
3
3
3
.
.
.
When finished the phone call, return the
handset to the cradle.
Then an end of call will be received from the
coast station. However, the duration of the call
will not be displayed for free of charge.
In the case of the duplex mode of the JHS-780D, the radiotelephone will always be in
sending condition. Nevertheless, pressing PTT key is needed to talk.
Received routine message
Format :Semi/auto ACK
From :001222333
Type :End of call
Duration :(Free of charge)
TEL No :00123459425
EOS :ACK BQ
[ OK ]
Note
Received routine message
Format :Semi/auto call
From :001222333
Type :All modes RT
Work CH :18
TEL No :00181422459425
EOS :ACK RQ
[OK/Lift handset] [Cancel]
Received PSTN call
from a coast sta.
And now setting
the PSTN mode...
Received routine message
Format :Semi/auto call
From :001222333
Type :All modes RT
Work CH :03
TEL No :00123459425
EOS :ACK RQ
[OK/Lift handset] [Cancel]