Thrane&Thrane SAILOR 6222, Руководство пользователя

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Chapter 2: Operation
28 DSC calls
To make a DSC call, do as follows:
1. Press the soft key CALL .
2. Turn and press the selector knob to select
the call type:
Depending on the DSC call type you can
enter category, MMSI number and channel
for the following communication.
3. In the field CAT: select a DSC call category, depending on the call type.
4. In the field TO: enter the 9-digit MMSI number of the vessel you want to
contact or use the phone book ( PHBOOK ) to select a contact.
5. In the field CH: enter the suggested VHF channel for following
communication.
6. Press the soft key SEND to make the call.
What is a Session?
A DSC session is defined as a collection of DSC calls (transmitted and/or
received) that are related to the same event (e.g. a distress event) or
DSC call type Cat. To: Ch.
Session
icon
DSC call category
INDIVIDUAL
(default) X X X U, S or R Routine (default),
urgency or safety
calls, calls to a ship
or a station
SAFETY TEST — X — S Test call, check of
safety equipment
POSITION — X — S Safety
GROUP — X X R Routine
ALL SHIPS X — X S or U Safety (default) or
urgency
EXIT DSC CALL
10
To:
Type: INDIVIDUAL
Cat: ROUTINE
Ch: 9
PHBOOK