Location Update Flow for GPRS
lPurpose: The SGSN performs a location update to update the location information stored in the HLR. lScenarios: pThe user is registered with the network for the first time. pThe user moves from one SGSN to another. pAfter some operations are performed on the SGSN, the user location information in the HLR needs to be updated. lThe SGSN saves the users subscriber data and the HLR number registered by the user. lThe HLR records the SGSN number registered by the user and updates the status of the Mobile station Not Reachable for GPRS flag (MNRG). |