Handover from the circuit-switched domain to the circuit-switched services on packet switched domain

摘要

The method of starting hand over of line switching service to packed switching domain from circuit switching domain the mobile station (31) making use of circuit switching beara inside portable telecommunication network. Portable telecommunication network has with radio network and core network. Radio network has the control node (32 and 32 '). The mobile station has been allotted with IP address and the access port. The control node communicating to core network is included relocation/hand over request message to this method. In relocation/hand over request message, injikeshiyon of IP address and the access port which are allotted to the mobile station is included.