METHODS AND DEVICES FOR RADIO ACCESS BEARER ESTABLISHMENT

摘要

The disclosure relates to a method 10 for radio access bearer establishment performed in a wireless device 8 of a communication system 1. The communication system 1 comprises a network node 4 configured to provide radio access bearers to the wireless device 8. The method 10 comprises detecting 11 a need for a circuit switched service and a packet switched service during a communication session, and indicating 12, to the network node 4, a need for a circuit switched radio access bearer towards a circuit switched core network 3 providing the circuit switched service and for a packet switched radio access bearer towards a packet switched core network 2 providing the packet switched service.