Association update from a service support node to a pool of mobile switching centers

摘要

The invention relates to an update of an association (Gs) from a serving GPRS support node (SGSN) to a mobile switching center (MSC1, . . . , MSCn) in a pool (12) of mobile switching centers. After receipt of a routing area update from a mobile station (MS), there follows a detection of a new assignment between the mobile unit (MS) to a mobile switching center (MSC) in the pool (12) of mobile switching centers. After detection of a new assignment, there follows the initialization of an association update from a serving GPRS support node to a new mobile switching center in the pool of mobile switching centers (12).