FIELD: radio engineering, communication.
SUBSTANCE: method for providing a voice call service over a Circuit Switching (CS) domain by a Mobile Management Entity (MME) to User Equipment (UE) that was receiving a service in a Packet Switching (PS) domain in a mobile communication system, comprises steps of: sending a paging message to an evolved Node B (eNB) in the PS domain to provide a service in the CS domain to the UE; receiving from eNB, a report message indicating that the UE has switched to the CS domain, if the UE is located in the CS domain; and sending to a gateway in the PS domain, a suspend request message requesting suspension of the service being provided to the UE in the PS domain.
EFFECT: providing reception of a service in the CS domain in a system which does not support a CS domain.
13 cl, 12 dwg
