Description
In wireless, provides the control functions and physical links between the MSC and BTS in a GSM mobile wireless network. The BSC controls the interface between the SGSN and the BTS in a GPRS network. The BSC is a high-capacity telephony switch that provides hands-off functions and cell configuration data, and controls radio frequency power levels in BTSs. The combined functions of the BSC and the BTS are referred to as the BSS.
Complete Description
Wikipedia Base Station Controller
http://en.wikipedia.org/wiki/Base_station_subsystem#Base_station_controller
