Patent ID: 8265622

Claim:
A service setting method, comprising: receiving, by a call session control function (CSCF), service registration requests of user terminals (UTs), and sending answer messages of successful registration to the UTs; receiving, by a third party verification entity, a user identifier and user equipment (UE) identifiers sent by the CSCF; receiving, by a service setting saving entity, user setting information, a user identifier, UE setting information, and UE identifiers uploaded by UTs of the same user; after the receiving, by the service setting saving entity, of the user setting information, the user identifier, the UE setting information, and the UE identifiers uploaded by the UTs, verifying, by the third party verification entity, the user identifier and the UE identifiers uploaded by the UTs according to the user identifier and the UE identifiers obtained from the CSCF; and when verified bindingly saving, by the service setting saving entity, the user setting information and the user identifier, and bindingly saving the UE identifier and the UE setting information of the same UT.