When an INMARSAT-C MES is logout, it can still ______.

INMARSAT-C MES must, login to ______ within its ocean region before it can make general communication.

The following choice ______ is associated with satellites.

______ may be provided by INMARSAT Standard-C via traditional facsimile service.

In the followings, the statement ______ concerning INMARSAT-C is true.

In the followings, the statement ______ concerning INMARSAT-C is true.

______ are provided free of charge by the LES.

The Shore ID Code in INMARSAT-C services for the Beijing Earth Station in the IOR is ______.

Regarding the explanation of INMARSAT-C"Fax", which statement is incorrect?

All of the following services are available via standard-C, except ______.

All choices listed below may be performed on the INMARSAT-C terminal by the holder of a GMDSS general operator license, except ______.

______ can be defined as a small, lightweight terminal designed for two-way message communication via satellite, using an omni-directional antenna.

The mobile number of Standard-C SESs is composed of ______.

Via shipboard satellite-based systems, ______ is available.

Which frequency is used on line from LES to satellite in the INMARSAT system?