| | Comivq's Mobiletele NetWork |
 | | The size of that area depends on the output power that the transmitter in the base station can provide as well as on the geographic conditions in the cell, in other words, if it is mountainous or in the flatland. |
 | | A BSC consists of a computer that controls all base stations connected to it, providing functions such as changes in the mobile telephones' output signal level and hand-over, that is, when a telephone changes cells while a conversation is under way. |
 | | Because the base stations do not contain sufficiently advanced "intelligence," they must be controlled by a BSC. |
| www.tele2.com /arsredovisningar/1997/en/comivqs_mobiletele_network.htm |