GMDSS: Element 7

1. A Dial 505 on the keypad to request an “SOS” voice call.
2. B Dial 505 on the keypad to make a pre-emptive priority Distress call.
3. C Press the dedicated Distress Alert button on the FBB handset.
4. D Press the dedicated Distress Alert button on the connected Maritime Safety Terminal.

Tip: press A-D to answer