单项选择题
The maritime access code for the IOR is（）in INMARSAT-A Telex Service.
A.581
B.582
C.583
D.584
点击查看答案&解析
相关考题
-
单项选择题
In Inmarsat-A, “Priority 3” means（）communication.
A.routine
B.distress
C.urgency
D.safety -
单项选择题
Who has permit the SES enter the system after successful commissioning?（）
A.Network
B.The CES preferred by the applicant
C.INMARSAT
D.The SES itself -
单项选择题
After successful commissioning, the（）will permit the SES access to system.
A.INMARSAT
B.IMO
C.MSC
D.CES
