Sending A Call; Routine Call; Urgency Call And Safety Call - PRESIDENT MC 6800 DSC Manuel D'utilisation

Radio vhf marine de classe d digital selective calling (dsc)

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5. SENDING A CALL

Making a DSC call is very simple. First, choose the call type (Routine, Safety, Urgency, Group

or Distress Alert).If required, enter the destination and working channel and then send the

call by pushing "ENT". The digital signal will be sent out in under a second, containing the

vessels ID and the call type.

To order for the Radio to function, your MMSI (Maritime Mobile Service Identifier) number will

need to be entered. For the Group call, the group ID will need to be entered too.

To make a routine call, press "CALL" key on the fist mike/controller keypad to select Routine

call .The screen is as below.

Then enter a called vessel's MMSI number with the keypad and select a working channel by

pressing the

key on the keypad from the channel list.

Press "ENT" the Radio will send a routine call. Then the radio will change to following inter-

face and waiting for a replay. When the reply is received, it will sound a tone and automati-

cally set to the selected working channel. A voice call can then be made in the normal way.

Press "CALL" key on the fist mike/controller keypad to select safety call or urgency call as

follow figure.

Both urgency and safety calls are all ships calls. You may use the

keys to select a

different working channel when making safety call. Urgency calls always use channel 16.

Press the "ENT" key, the figure is as follows.

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