Notzeichen -LRB- `` Distress signal '' -RRB- , consisting of three-dits/three-dahs/three-dits -LRB- · · · -- -- -- · · · -RRB- , also in a continuous sequence , to be repeated by a ship in distress until all other stations have stopped .

SOS -LRB- · · · -- -- -- · · · -RRB- is a Morse code .
