You receive a TELEX with the sender's I.D. of 433863491. What type of terminal sent this message to your vessel?

(A). Inmarsat-C

Inmarsat Numbers
2 Reserved for future use
3 Call in Inmarsat-B
4 Call in Inmarsat-C
5 Call in Inmarsat Aeronautical
6 Call in Inmarsat-M
76 Call in Inmarsat-mini-M
70-75 and 77-79 For future use
8 Fast special service terminations in Inmarsat-A
9 Future expansion

For additional info, please see ITU's List of Ship Stations and Maritime Mobile Service Identity Assignments - Description of fields

The vessel's location data uses code 43, as the first two digits of a 9-digit number.

The Inmarsat satellite systems providing maritime services consist of 9-digit numbers, with the first 2-digit codes that categorize the communication.

Meteorological information starts with code 41, while navigational warnings and hazards use code 42.

For more information, please see SatellitePhoneStore.com site page on
Inmarsat C Service Plans

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You receive a TELEX with the sender's I.D. of 436640927. What type of terminal sent this message to your vessel?

(B). Inmarsat-C

Inmarsat Numbers
2 Reserved for future use
3 Call in Inmarsat-B
4 Call in Inmarsat-C
5 Call in Inmarsat Aeronautical
6 Call in Inmarsat-M
76 Call in Inmarsat-mini-M
70-75 and 77-79 For future use
8 Fast special service terminations in Inmarsat-A
9 Future expansion

For additional info, please see ITU's List of Ship Stations and Maritime Mobile Service Identity Assignments - Description of fields

The vessel's location data uses code 43, as the first two digits of a 9-digit number.

The Inmarsat satellite systems providing maritime services consist of 9-digit numbers, with the first 2-digit codes that categorize the communication.

Meteorological information starts with code 41, while navigational warnings and hazards use code 42.

For more information, please see SatellitePhoneStore.com site page on
Inmarsat C Service Plans

Last edited by markadlerdallas. Register to edit

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Which of the following would indicate an Inmarsat-C terminal?

(C). 436682433

Inmarsat Numbers
2 Reserved for future use
3 Call in Inmarsat-B
4 Call in Inmarsat-C
5 Call in Inmarsat Aeronautical
6 Call in Inmarsat-M
76 Call in Inmarsat-mini-M
70-75 and 77-79 For future use
8 Fast special service terminations in Inmarsat-A
9 Future expansion

For additional info, please see ITU's List of Ship Stations and Maritime Mobile Service Identity Assignments - Description of fields

The vessel's location data uses code 43, as the first two digits of a 9-digit number.

The Inmarsat satellite systems providing maritime services consist of 9-digit numbers, with the first 2-digit codes that categorize the communication.

Meteorological information starts with code 41, while navigational warnings and hazards use code 42.

For more information, please see SatellitePhoneStore.com site page on
Inmarsat C Service Plans

Last edited by markadlerdallas. Register to edit

Tags: none

Tags: none

Tags: none