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4-1
4. DSC OPERATION FOR
NON-DISTRESS CASES
4.1 Transmitting Individual Calls
The individual call is for sending message to a specific station.
After transmitting message (called ACK RQ transmission), wait to
receive the acknowledge back (ACK BQ) signal from receiving
station. You should receive it within five minutes.
Own Ship Coast Station
2 Acknowledge back
(ACK BQ signal)
1 Individual call
(ACK RQ transmission)
Figure 4-1 How an individual call is transmitted
General procedure for transmitting an individual call
Load saved Tx message, or prepare
message.
Transmit message.
Receive ACK BQ from receiving station.
Communicate with station.