The coverage mobile cellular is over 1000 users per 1000 people (2007).
Service can be interrupted by tunnels, or in areas that lack both cellular coverage and a line of sight to a satellite.
It provides a low-cost, global satellite phone service option for those working or sailing outside of cellular coverage.
The cellular coverage in the St. Clair area is good.
Most important, it doesn't work where cellular coverage is spotty, as was the case in northern Vermont.
And we need a telephone system that maintains land lines even as it expands cellular coverage.
There are plans for all lines and stations to have cellular coverage.
As a result, companies will have to rework their business plans to fill the holes in Brazil's cellular coverage.
You must have an Internet connection or cellular coverage to use most features of the app.
This is not a primary system as cellular coverage is intermittent over the length of the line.