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DSC procedures | RS90S User Manual
4. If appropriate, press PTT to talk on the currently displayed channel.
¼ Notes:
• The call data will be stored in your Call Log (see “Calling using the
call log” on page 50).
• For information on sending a DSC all-ships call, see “Sending an all
ships call” on page 49.
Receiving a DSC group call
When a DSC call is transmitted by one of the vessels in a group,
all the radios that have the same MMSI entered will receive the
message.
When the radio receives a DSC group call, it sounds the alert tone
for 2 minutes and displays the priority level (ROUTINE for a group
call) and the calling MMSI (or group name).
The radio may change to the requested channel depending on the
AUTO SWITCH setting.
1. Press the [SILENC] softkey to silence the alert.
2. Press ▲ or ▼ to view further information about the call.
3. You do not need to send an acknowledgement.
4. If appropriate, press PTT to talk on the designated channel.
¼ Notes:
• The call data is stored in your Call Log (see “Call Logs” on page 49).
• For information on setting up your group MMSIs see “Creating a
group MMSI” on page 96.
• For further information, see “Sending a group call” on page 48.
Receiving a DSC geographic area call
A geographic call is received by vessels within a specific geographic
boundary area. The display shows the calling MMSI (or buddy
name).
When you receive notification of a GEOGRAPHIC call:
1. Press the [SILENC] softkey to silence the alert.
2. Press ▲ or ▼ to view further information about the call, including
the channel requested.
3. Listen to the working channel for an announcement from the calling
station.
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