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Operation
4.4.2
Receiving routine individual calls
When receiving an individual DSC call from a coast or ship station, according to the message,
perform the following procedures as appropriate.
■
■
Procedure
1 1
. .
1
.
The screen at right is displayed, and the
ALM lamp blinks and the alarm grows
louder gradually.
The example message contains the following
information.
- Message type: Routine individual call
- Caller's MMSI: 123456789
If no procedure exists, starts operating the
received message automatically.
2 2
. .
2
.
Press the
CANCEL
alarm, then the screen at right is displayed.
3 3
. .
3
.
Press
FUNC
key or ENT to move the focused
screen to the operation control screen and
select the option to handle the procedure.
Options shown at right are as follows.
ACK ....... Sends the acknowledgement.
NCK ...... Sends a reply as "unable to comply".
Note) Select the unable reason on the
popup screen at right.
NEW ...... Sends acknowledgement with a new channel.
INF ........ Indicates the receiving message.
HLD ....... Makes the procedure on hold.
END ...... Terminates the procedure.
4 4
. .
4
.
When sending the acknowledgement for
communication, select ACK and press ENT.
The equipment waits for the channel free
condition as shown at right. After checking it,
the acknowledgement is sent immediately.
4-38
key or ENT to stop the
I D 4 3 1 0 0 1 2 3 4
P o s 8 9 ﾟ 5 9 . 0 1 2 3 ' N
1 7 9 ﾟ 5 9 . 6 7 8 9 ' E @ 2 3 : 5 9
S
DSC
IG
W
KR
2177.00
A
kHz
RX
2177.00
kHz
TX
RxID :1 2 3 4 5 6 7 8 9 | IND
| RTN
W a i t i n g t o s e n d A C K ( 00 . 3 min )
RX
FRQ :
2177 00 KHz
.
T E L
: Rx 2150 .00 / Tx
P r e s s C A N C E L t o s i l e n c e a l a r m .
I D 4 3 1 0 0 1 2 3 4
P o s 8 9 ﾟ 5 9 . 0 1 2 3 ' N
1 7 9 ﾟ 5 9 . 6 7 8 9 ' E @ 2 3 : 5 9
S
DSC
IG
W
KR
2177.00
A
kHz
RX
2177.00
kHz
TX
RxID :1 2 3 4 5 6 7 8 9 | IND
| RTN
W a i t i n g t o s e n d A C K ( 00 . 3 min )
RX
FRQ :
2177 00 KHz
.
T E L
: Rx 2150 .00 / Tx
[ ACK ][ NCK ][ NEW ][ INF ][ HLD ][ END ]
I D 4 3 1 0 0 1 2 3 4
P o s 8 9 ﾟ 5 9 . 0 1 2 3 ' N
1 7 9 ﾟ 5 9 . 6 7 8 9 ' E @ 2 3 : 5 9
S
DSC
IG
W
KR
2177.00
A
kHz
RX
2177.00
kHz
TX
RxID :1 2 3 4 5 6 7 8 9 | IND
| RTN
W a i t i n g t o s e n d A C K ( 00 . 3 min )
RX
FRQ :
2177 00 KHz
.
T E L
: Rx 2150 .00 / Tx
[ A C K ]
[ ACK ][ NCK ][ NEW ][ INF ][ HLD ][ END ]
I D 4 3 1 0 0 1 2 3 4
P o s 8 9 ﾟ 5 9 . 0 1 2 3 ' N
1 7 9 ﾟ 5 9 . 6 7 8 9 ' E @ 2 3 : 5 9
S
DSC
IG
W
KR
2177.00
A
kHz
RX
2177.00
kHz
TX
TXTO :1 2 3 4 5 6 7 8 9|
| IND | RTN
W a i t i n g f o r C H f r e e
Call-F : Rx 2177 .00 / Tx
T E L
: Rx 2150 .00 / Tx
[RTLY ][ INF ][ HLD ][ END ]
2 3 : 5 9 ( U T C )
G
PS
2 4 6 8 12 16
RTN IND
2150 .00 KHz .
.
2 3 : 5 9 ( U T C )
G
PS
2 4 6 8 12 16
RTN IND
2150 .00 KHz .
.
2 3 : 5 9 ( U T C )
G
PS
2 4 6 8 12 16
RTN IND
2150 .00 KHz .
.
2 3 : 5 9 ( U T C )
G
PS
2 4 6 8 12 16
RTN IND
| ACK
2177 .00 KHz
2150 .00 KHz
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