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

(B). A 9 digit number always starting with 3.

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 first two digits for Inmarsat-B service includes 30 to 37, for Inmarsat-B 9-digit marine mobile calls.
The first two digits of 38 was for land mobile calls, and 39 was for marine and land fast data communications.

For more information, please see Inmarsat article on Carriers

Inmarsat is a British company providing various satellite communication services. The Inmarsat-B satellite system services consisted of fax and data transmissions at various speeds, digital voice communication, and TELEX.

For more information, please see Wikipedia article on Inmarsat

Last edited by markadlerdallas. Register to edit

Tags: none

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

(C). 325468325

The first two digits for Inmarsat-B service includes 30 to 37, for Inmarsat-B 9-digit marine mobile calls.
The first two digits of 38 was for land mobile calls, and 39 was for marine and land fast data communications.

For more information, please see Inmarsat article on Carriers

Inmarsat is a British company providing various satellite communication services. The Inmarsat-B satellite system services consisted of fax and data transmissions at various speeds, digital voice communication, and TELEX.

For more information, please see Wikipedia article on Inmarsat

Last edited by markadlerdallas. Register to edit

Tags: none

Which of the following would indicate an F77 terminal?

(D). 766832922

The Inmarsat mini M GAN Inmarsat service has first two digits 76, a 9-digit number, for land and maritime or land mobile calls

For more information, please see Inmarsat article on Carriers

Last edited by markadlerdallas. Register to edit

Tags: none

Which of the following would indicate an F77 terminal?

(A). 765044177

The Inmarsat mini M GAN Inmarsat service has first two digits 76, a 9-digit number, for land and maritime or land mobile calls

For more information, please see Inmarsat article on Carriers

Last edited by markadlerdallas. Register to edit

Tags: none

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

(D). 366632824

The first two digits for Inmarsat-B service includes 30 to 37, for Inmarsat-B 9-digit marine mobile calls.
The first two digits of 38 was for land mobile calls, and 39 was for marine and land fast data communications.

For more information, please see Inmarsat article on Carriers

Inmarsat is a British company providing various satellite communication services. The Inmarsat-B satellite system services consisted of fax and data transmissions at various speeds, digital voice communication, and TELEX.

For more information, please see Wikipedia article on Inmarsat

Last edited by markadlerdallas. Register to edit

Tags: none

Which of the following would indicate an F77 terminal?

(A). A 9 digit number always starting with 76.

The Inmarsat mini M GAN Inmarsat service has first two digits 76, a 9-digit number, for land and maritime or land mobile calls

For more information, please see Inmarsat article on Carriers

Last edited by markadlerdallas. Register to edit

Tags: none