| 摘要 |
<p>A method is for routing area updating after cutting over BSC/PDU. The method comprises the following steps: A. Mobile station sends a routing area updating request to SGSN, the SGSN judges whether the routing of the mobile station before updating belong to this SGSN, if yes, performing step B, otherwise, performing the routing area updating processing flow between SGSNs, and ending this routing area updating flow; B. the SGSN adds 1 to the routing area updating request time, judges whether there is subscription information for the mobile station in the SGSN, if yes, performing step C, otherwise, the SGSN notifies the mobile station to initialize its state variable, then performing the subsequent flow of routing area updating in the SGSN, and ending this routing area updating flow; C. the SGSN notifies the mobile station that its routing area updating request has been accepted, and add 1 to the successful routing area updating time in SGSN, the mobile station then notifies the SGSN that the routing area updating has been completed.</p> |
