Digital Selective Calling or DSC is a standard for sending pre-defined digital messages via the medium frequency (MF), high frequency (HF) and very high frequency (VHF) maritime radio systems. It is a core part of the Global Maritime Distress Safety System (GMDSS).
Read more about Digital Selective Calling: Workings, Distress, Other Priorities, Technical Details
Famous quotes containing the words selective and/or calling:
“The selective memory isnt selective enough.”
—Blake Morrison (b. 1950)
“For Hades is mighty in calling men to account below the earth, and with a mind that records in tablets he surveys all things.”
—Aeschylus (525456 B.C.)