To establish a communication channel for the telex service in the INMARSAT-Aterminal, you should first().

A . establish a communication channel from the CES, via the International Telex Network to the final destination B . set up a communication channel from your SES, via a satellite, to a CES within your ocean region C . set up a channel directly to the addressee at the destination D . establish a channel from your terminal , via the International Telex Network to a CES within your ocean regio

时间:2022-10-25 02:59:57 所属题库:GMDSS题库

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