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Fleet

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Fleet 77, 55, and 33 are a family of maritime communications services from Inmarsat offering offer voice, fax and data up to 128 kbps. Whether you work in merchant shipping, fishing, coastal protection or research, our Inmarsat-Fleet family will meet your communications and safety needs at sea.

Inmarsat Fleet key benefits
• High-speed connection with data throughputs up to 128 kbps.
• Meets Global Maritime Distress & Safety System (GMDSS) requirements (Fleet 77 only).
• Compact, lightweight above-deck equipment.
• Spot and global beam coverage for coastal and deep-sea communications in all ocean regions of the world.

F77 is an advanced mobile satellite communication system, providing voice, ISDN and packet switched data MPDS service. It fully supports the maritime function in advance, and including call security hierarchy, in order to achieve a higher safety and efficiency of communication.

Key features
• Voice: 4.8kbps
• Fax: 9.6k/64kbps
• ISDN:64/128kbps
• MPDS
• Crewcard
• Email(With Rydex)
• Internet(access code 61)

F55 are specially designed for small and medium-sized ships, antenna of portable, easy to install, Providing services similar to F77, but due to their fax and data service work under the spot beam, voice service work under the global beam, so the GMDSS function is not supported.

Key features
• Voice: 4.8kbps
• Fax: 9.6kbps
• Data: 9.6kbps
• MPDS
• Crewcard
• Email(With Rydex)
• Internet(access code 61)

F33 is the smallest, the lowest price one in Fleet product series, also is the ideal choice for the small vessels, but GMDSS is not supported.

Key features
• Voice: 4.8kbps
• Fax: 9.6kbps
• Data: 9.6kbps
• MPDS
• Crewcard
• Email(With Rydex)
• Internet(access code 61)

The following Fleet terminals are available

Inmarsat Fleet Service

Inmarsat Fleet F77

Inmarsat Fleet F55

Inmarsat Fleet F33

Coverage

Global voice & data

Global voice
Spot data & fax

Global voice
Spot data & fax

Voice

Global/digital

Global/digital

Global/digital

Data (circuit switched)

64 kbps ISDN 

64 kbps ISDN 

9.6 kbps data service

Data (MPDS)

MPDS standard fit 
(max 65 kbps)

MPDS standard fit 
(max 65 kbps)

MPDS – data service 
(max 28.8 kbps)

Fax

2.4 kbps
9.6 kbps

9.6 kbps

9.6 kbps

GMDSS Distress & Safety

Available

Not available

Not available

Antenna size & weight

75-90 cm diameter 
30-70 kg

50-60 cm diameter 
18 kg

30-40 cm diameter 
8 kg

Innovative solutions for your needs

Rydex mail transfer system : to provide a safe, reliable ship-shore email transfer service.

Crewmail: to provide ship-to-shore mail, text service, safe, low-cost, More private.

870 card: to provide shore-to-ship voice services, security and low price.

Crewcard: to provide reliable, prepaid, low price of personal communications services for crews.

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