The CU-5100 for MF/HF has an integrated DSC (Digital Selective Calling) feature and can be considered the highest standard of marine communication equipment.
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The transceiver has a 2187,5 kHz DSC watch making it a very suitable solution for a MF GMDSS setup.
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This unit can be connected to a GPS or another type of similar marine navigation equipment, and by doing this, the actual UTC time and the ships location will be included in the DSC distress messaging.
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Furhtermore can this unit quite easily be extended to 6 channel DSC watch receiver and TELEX, thus making it eligible for compliance with MF/HF regulations for A3 vessels.