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Fleet F55 is a maritime communications service that offers high quality data, voice, and fax at speeds up to 64 kbps. Fleet F55 Mobile ISDN service provides reliable and fast connections, for quick and cost-effective delivery of large amounts of data. Mobile Packet Data Service (MPDS) enables users to remain on-line for extended periods of time, while being charged only for the data transmitted and received.
Advantages of Fleet F77
     
..·  Spot and global beam coverage for merchant and fishing vessels, super yachts and large leisure
.... craft, and patrol boats operating in all regions of the world
..·  Fleet is compatible with the next generation of Inmarsat satellites (I4)
..·  Lightweight above-deck equipment
..·  Low cost, simple hardware installation
Service Features
Mobile ISDN Service
Mobile ISDN is a dedicated Single Channel per Carrier (SCPC) service that enables high-speed data transfer, efficiently transmitting navigational maps and large files associated with fleet management and other software.

... 64kbps UDI Data (Unrestricted Digital Interface)
... 56kbps v.110 Data
... 3.1 kHz Audio
... 64kbps Speech

Mobile Packet Data Service
Mobile Packet Data Service uses Internet Protocol (IP) technology and time-shared channels to allocate network resources, enabling cost-efficient Web access, e-mail and "Always On" remote access.

Voice Services
Fleet F55 offers a dedicated Single Channel per Carrier (SCPC) service that provides cost-effective voice and fax communications. (4.8 kbps Voice communications / 9.6 kbps Fax*)
*Available on only some mobile terminals.
Applications
data transfer; Internet; LAN and private network access; e-mail; fax; instant messaging; SMS; voice; crew calling; encryption; videoconferencing; store-and-forward video; remote monitoring; chart and weather updates; telemedicine
Service Options (based on equipment configuration)
Service Coverage
Voice (4.8 kbps / 64 kbps) Global
Fax (64 kbps fax G4 / 9.6 kbps fax G3 *) Spot
ISDN (64/56 kbps) Spot
MPDS (64 kbps) Spot
Audio (3.1 kHz) Spot
Comparing Mobile ISDN and Mobile Packet Data Service
Mobile ISDN Service Mobile Packet Data Service
Dedicated 64 kbps channel Shared 64 kbps channel
Connects to PSTN/ISDN Connects to IP networks
Per second billing Per Megabit billing
Suitable for large data transfers Suitable for smaller intermittent data transfers
Example Applications Example Applications
Videoconferencing Web browsing
E-mail batch transfer E-mail with small attachments