Special Calls (Medical Transport/Neutral Ship); Receiving Urgency Calls - JRC JSS-2150 Instruction Manual

Operation
4 . 5 . 2 . 3

Special calls (medical transport/neutral ship)

4 . 5 . 2 . 3
When sailing dangerous waters such as in areas of political instability, additional information can
be added to urgency calls made to all ships in the area if any of the following apply.
・ Own ship is performing medical transportation and protected under the 1949 Geneva
Convention.
・ Own ship is of neutral nationality in accordance with ITU resolution 18 (Mob-83).
■ ■
Procedure
1 .
1 .
1 .
Set 7.5.4 Medical/Neutral use to ON,
before this call operation.
- This setting is always reset to the
Note
default value (OFF) after turning
the power off and on.
- These calls can always be
received regardless of the
settings.
2 .
2 .
2 .
Make the urgency area call as described
in "4.5.2.2 Area calls."
The subject items can be edited
Note
according to these settings.
4 . 5 . 2 . 4

Receiving urgency calls

4 . 5 . 2 . 4
When receiving an urgency call from a coast or another ship station, the message is displayed
immediately with the specific alarm for urgency calls, and treat the message appropriately. Note
that the two tone alarm is applied for urgency calls and differs from routine and safety call
alarms.
(1) Receiving an Individual Call
■ ■
Procedure
This procedure is the same for routine and
safety calls. However, the screen shown at
right is displayed with the alarm.
The example message contains the following
information.
- Message type:
- Caller's MMSI:
Communication mode: Radiotelephone
-
- Work frequency:
- Sequence process:
-
Receiving frequency:
4-58
Individual call
123456789
Tx 4125.0 kHz
Rx 4125.0 kHz
ACK RQ
4207.5 kHz
7.5)DSC/WKR condition
1.Automatic ACK
2.WKR scanning FRQ
3.Safety/Routine alarm :ON
4.Medical/Neutral use
5.Group ID : [0
0.Back
:ON
]