Gmdss : Element 7 - 533/600 |
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During SITOR ARQ operations through a coast station, what should the GMDSS operator do during the "Automatic Exchange of Answerbacks"? |
A) Send a "WRU" then a "Here is" when requested by the coast station. |
B) Do nothing other than wait for a GA+? prompt. |
C) Send the necessary message file and then wait for time and charges. |
D) None of the above |
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