50
MT-500
All Ships Call Received
An All Ship’s call is received from other vessels or coast stations within VHF
range of the transmitter. All Ship’s calls present Urgent or Safety information
important to all vessels in the area.
When an All Ship’s call is received, an alert sounds and one of the following
screens appear in the display.
INT
INT
All Ship’s Urgent
All Ship’s Safety
If the calling vessel or station is listed in your DSC calling directory, the vessel
or station name, as it is listed, appears in the display. If the caller is not listed
in your directory, the caller’s MMSID appears in the display. Also, your
transceiver is set to Channel 16 by the caller.
•
Press the
END
key to silence the alert sound and listen for a voice an-
nouncement. There is no DSC ACK for All Ship’s calls.
•
Press the
PTT
button if it is necessary to answer the call with voice com-
munication. Use the channel selected by the caller.
Group Call Received
A group call is received when anyone in your prearranged group makes a
group call.
INT
Group Call Received
•
Press the
END
key to silence the alert sound and listen for a voice an-
nouncement. There is no DSC ACK for Group calls.
•
Press the
PTT
button to answer the call with voice communication on the
working channel selected by the caller.
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