Receiving A Routine Call - JRC JHS-770S Instruction Manual

Operation
4.3.3

Receiving a routine call

When receiving a DSC call from a coast or ship station, the message will be displayed immediately on
the screen. After that, perform the following procedures as appropriate.
(1)
Receiving an individual call
■ ■
Procedure
1 .
1 .
1 .
The screen at right will be displayed, and
the alarm will sound.
This example message contains the following
information.
- Format:
- Caller's MMSI:
Type:
-
-
Work channel:
-
EOS:
2 .
2 .
2 .
Press the CANCEL
alarm and display the screen at right.
Note
This step is omissible.
3 .
3 .
3 .
If possible to communicate immediately,
lift the handset from the cradle and start
the communications.
In this example case, enabled to select the
response from below with the jog dial.
・ OK/Lift handset ：
・ New CH ：
・ Unable/NACK ：
・ Cancel ：
When completed the communications, return the handset to the cradle.
When selected "Unable/NACK", also select a reason from the list given below.
Note
No reason
Busy
Barred
No operator
Temp no oper
EQP disabled
Unable channel
Unable mode
4-18
(type: radiotelephone)
Individual call
111222333
All modes radiotelephone
CH12
ACK is requested.
key to stop the
Starts communications
immediately.
Proposes a new channel.
Sends "Unable to comply" message with that reason.
Returns to the status display without handling this message.
Message
Received routine message
Format
From
Type
Work CH
EOS
Press CANCEL to silence alarm.
Received routine message
Format
From
Type
Work CH
EOS
[OK/Lift handset]
[Unable/NACK]
Station1
1 2
CH
[ITU]
SQL
CH70
CH
SW
Content
No reason.
Busy.
The station is closed.
Existing no operator.
The operator is temporarily away.
The equipment has been disabled.
The proposed channel cannot be used.
The proposed mode cannot be used.
:Individual call
:111222333
:All modes RT
:12
:ACK RQ
:Individual call
:111222333
:All modes RT
:12
:ACK RQ
[New CH]
[Cancel]
TIME 23:59(UTC)
POS 89ﾟ59'S
EXT 179ﾟ59'W