Chapter 5: Digital Selective Calling (DSC)
87
5.6 All Ships Calls
An All Ships Call sends out a message to all stations within range. The Ray218/
Ray55 can make All Ships Safety Calls for advisory alerts and Urgency Calls when
assistance is required but life is not in danger. For example, you might send a
Safety Call to warn others there is a large floating object that may be a hazard to
navigation. A sample Urgency Call might be that you have an illness or an
accident on board. The All Ships Call is made on channel 70, and then the radio
automatically switches to channel 16 at high power for voice communications.
Transmitting an All Ships Call
1. Select ALL SHIPS from the DSC menu.
2. Select the type of call you wish to make: URGENCY or SAFETY.
3. Press SEND to transmit the call. The call is transmitted on channel 70, and
then the radio tunes to channel 16 at high power.
4. Press OK to reconfirm the All Ships Call. The radio returns to standby mode.
Press
PTT
to communicate on channel 16.
D9218-1
09
CALLING
B
B
DSC MENU
SELECT
U
S
A
09
CALLING
B
B
ALL SHIPS
SELECT
U
S
A
URGENCY
SAFETY
[
EMPTY
]
70
DSC
B
B
ALL SHIPS
URGENCY
CALLING...
U
S
A
16
DISTRESS
B
B
ALL SHIPS
URGENCY
U
S
A
TX COMPLETE
CH HAS BEEN
CHANGED
OK
16
DISTRESS
B
B
ALL SHIPS
URGENCY
U
S
A
CANCEL
PRESS SEND
SEND
16
DISTRESS
B
B
U
S
A
26 06.0098N
080 04.8498W
AM10:33LOC
CH68
CH72
CH71
INDIVIDUAL
GROUP
ALL SHIPS
POS REQUEST
RECV’D CALLS
Summary of Contents for Ray218
Page 1: ...Ray218 Ray55 Marine VHF Radio Owner s Handbook Document number 81278 3 Date April 2007...
Page 8: ...8 Ray218 and Ray55 Marine VHF Radios...
Page 71: ...Chapter 5 Digital Selective Calling DSC 71 D10022 1...
Page 98: ...98 Ray218 and Ray55 Marine VHF Radios...
Page 126: ...126 Ray218 and Ray55 VHF Radios...