GMDSS: Element 7R

1. A Vessel’s position will automatically be sent with DSC calls specifying an alternate frequency.
2. B Vessel's MMSI will indicate its ocean region and vessel position.
3. C Vessel’s MMSI and position will automatically be sent for all types of DSC calls.
4. D Vessel's position will automatically be sent if the vessel is sending a “Distress Hot Key” alert.

Tip: press A-D to answer