System Overview of FleetBroadband
FleetBroadband coverage
- I4 satellite F1 PAC-W 143.5E: Covering Oceania, Western Pacific and South and East Asia.
- I4 satellite F2 IND-W 25E: Covering Western Asia, Africa and Eastern Atlantic.
- I4 satellite F3 PAC-E 98W: Covering Western Atlantic, Eastern Pacific and Americas.

Features of Inmarsat FleetBroadband service applications.
Selectable data rates for data communications according to needs:
- Standard IP:
- Service providing best effort delivery of 432 kbps.(FELCOM500, 284 kbps for FELCOM250)
(connected through shared connection pipe: less traffic—higher throughput, and more traffic—lower throughput) - Data service charged for data sent and received.
- Suitable for typical office applications such as e-mail, web browsing, FTP, VPN, etc.
- Service providing best effort delivery of 432 kbps.(FELCOM500, 284 kbps for FELCOM250)
- Streaming IP:
- Guaranteed streaming data rates on demand, rates selectable from 32, 64, 128 or 256 kbps.(no contention amongst those who are connected in the same network—guaranteed throughput at all times)
- Suitable for bandwidth-hungry large data transfer, i.e., real-time streaming video and audio, Voice over IP, etc.
- Service charged for the duration of the connection to the network.
- These dedicated streaming channels can run independently while the standard IP service is running in the background, meaning that a host of applications can be running simultaneously.
Crystal clear voice telephony
- 4 kbps cost-effective, landline quality speech available.
- Supports one circuit switched service at any one time.
- Simultaneous use together with data communications.
High stability in communication links achieves constant network availability even under harsh environmental conditions.
Supports additional core voice and ISDN data capabilities for integration with legacy applications.
- ISDN compatibility available on FELCOM500.
SMS (up to 160 characters) and voice mail.
| FELCOM250 | FELCOM500 | FELCOM70 | ||
|---|---|---|---|---|
| Data Communication | ||||
| Standard IP (Best effort delivery) |
Up to 284 kbps | Up to 432 kbps | MPDS up to 64 kbps | |
| Streaming IP (Guaranteed data rate) |
32, 64, 128 kbps | 32, 64, 128, 256 kbps | N/A | |
| ISDN | N/A | 64/56 kbps | 64/56 kbps | |
| Voice | 4 kbps AMBE+2/3.1 kHz audio Simultaneously usable with packet data and IP services |
4.8 kbps AMBE/3.1 kHz audio NOT simultaneously usable with data service |
||
| FAX* | Group 3 FAX via 3.1 kHz audio | 9.6 kbps (Group 3), 64 kbps (Group 4) |
||
| SMS | Standard 3G (up to 160 characters) | N/A | ||












