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Inmarsat F77 |
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| Fleet F77 is a maritime
communications service that offers high quality
data, voice, and fax at speeds up to 64 kbps. Fleet
F77 Mobile ISDN service provides reliable and fast
connections, transferring large amounts of data
quickly and cost effectively. 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. |
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Advantages
of Fleet F55 |
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..· Spot and global
beam coverage for coastal and deep-sea communications in all
ocean regions of the
... world.
..· Completely
meets Global Maritime Distress & Safety System (GMDSS) requirements
when paired with
... an Inmarsat
C terminal.
..·
Enhanced maritime distress and safety features including fixed
to mobile pre-emption and enhanced
...
priority pre-emption help guarantee completion of user defined
urgent and distress level calls.
..·
Fleet F77 is compatible with the next generation of
Inmarsat satellites (I4). |
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 software.
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128kbps ISDN Service |
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64kbps UDI Data (Unrestricted Digital Interface) |
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56kbps v. 110 Data |
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64kbps Speech |
Mobile Packet Data
Service
Mobile Packet Data 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 F77 offers a dedicated Single Channel per Carrier
(SCPC) service that provides cost-effective voice and
fax communications. (4.8 kbps Voice communications / 2.4
kbps Fax*)
*Available on only some mobile terminals.
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Applications |
| data
transfer; Internet; LAN and private network access; e-mail;
fax; instant messaging; SMS; voice; crew calling; encryption;
video-conferencing; store-and-forward video; remote monitoring;
chart and weather updates; telemedicine; GMDSS |
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Service Options (based on equipment configuration) |
| Service
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Coverage |
| Voice (4.8 kbps) |
Global |
| Fax (9.6/64 kbps, 2.4
kbps *) |
Global |
| MPDS (64 kbps) |
Global |
| ISDN (56/64 kbps) |
Global |
| ISDN (128 kbps) |
Spot |
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| *Available on only
some mobile terminals. |
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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 |
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