What is BSSGP (Base Station Subsystem GPRS Protocol)?

SGP is a protocol utilized in the GPRS mobile packet information system. It conveys data between two GPRS substances SGSN and BSS over a BSSGP Virtual Connection (BVC). This protocol gives radio-related quality of administration and routing data that is needed to send user information between a BSS and an SGSN. BSSGP is utilized to handle the flow control between SGSN and BSS.