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Key
Benefits of Satellite Communications
Small
businesses, schools, remote farms, NGOs, UN agencies,
Internet Service Providers, air traffic controllers,
financial services, banks, supermarkets and other enterprises
in Africa choose Alldean VSAT satellite networks for
a number of key reasons:
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Reliability
Satellite
networks provide unmatched reliability, with far fewer
potential points of failure than terrestrial solutions
and built-in redundancy at almost every level to limit
service interruptions when problems do occur.
Terrestrial
networks have multiple potential points of failure where
outages can occur: construction projects digging up
streets; falling trees taking down telephone poles;
equipment failures at the local telephone central office,
to name a few. And many times, terrestrial network providers
may not be able to fix these outages without third-party
carriers.
Satellite
networks have just three potential points of failure,
each with built-in redundancy and back-ups: the satellite,
the hub and the VSAT. Satellite outages are exceedingly
rare but, should one occur, it is usually possible to
automatically reroute traffic to back-up transponders
without impacting service.
In
the even more remote case of total satellite failure
- which has occurred just twice in the 30-plus years
that satellites have been in commercial use - back-up
capacity is available on dozens of satellites. At the
hub, online redundant equipment is used to provide immediate
switching for uninterrupted service in the event of
equipment failure. And VSAT equipment has the longest
mean-time-between-failure in the industry: about 10
years.
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