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GMDSS CLASS A CALLS
25
ALL SHIPS CALLS
Press
to select the
All Ships format type.
The operator will be prompted to choose a
priority category or level of importance for the
call to be transmitted.
After selecting the priority category, select the
form of communications the receiving station
should use when responding to this call (TC1).
The secondary telecommand prompt (TC2) gives
details to clarify the TC1 selection.
After the TC2 option is selected, the operator is
prompted to include the position with the call,
switch to another working channel after the call
is transmitted, or no other information.
Distress Acknowledgment or Distress Relay TC1
selections will prompt for the DSC ID of the ship
in distress as well as position and nature of
distress.
Transmit the call by pressing the
key.
DSC
2
A
B
C
8
T
U
V
DSC
3:03
47° 47N 122° 19W
1=ROUTINE
3=SAFETY
5=DISTRESS
1
US
EXAMP
A
2=SHIP-BUS
4=URGENCY
All ships priority category
3:03
47° 47N 122° 19W
1=NEUTRAL
3=NO INFO
1
US
EXAMP
A
2=MEDICAL
Details for communications response (TC2)
3:03
47° 47N 122° 19W
1=F3E SPX
3=F1B FEC
5=CANT DO
7=F1BTTYR
1
US
EXAMP
A
UP=MORE
2=F3E DPX
4=F1B ARQ
6=DATA
Method of communications for response (TC1)
3:03
47° 47N 122° 19W
1=F1B TTY
3=NO INFO
1
US
EXAMP
A
UP=MORE
2=FAX
Method of communications for response (TC1)
3:03
47° 47N 122° 19W
PRESS DSC TO XMT
1
US
EXAMP
A
Transmitting the DSC call
3:03
47° 47N 122° 19W
1=NO OTHER INFO
2=INCLUDE POSITION
3=ALT WORKING CHAN
SELECT 1-3
<1
1
US
EXAMP
A
Final options before transmit
Содержание 7157
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