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 isn’t selective enough.”
—Blake Morrison (b. 1950)
“For in this yellow grave of sand and sea
A calling for colour calls with the wind
That’s grave and gay as grave and sea
Sleeping on either hand.”
—Dylan Thomas (1914–1953)