FIELD: information technology.
SUBSTANCE: invention relates to service parsing flexibly adapted to an IMS system service tag. Method comprises steps of: defining a multi-service tag template, defining an initial multi-service tag template instance set in a device pre-configuration file; importing pre-configuration file into a runtime IMS SIP terminal, appending a matching rule, generating a runtime multi-service tag set, and storing same. IMS SIP terminal using a subscription message mechanism to subscribe to a service, and in accordance with a notify notification message received, performing matching according to the matching rule corresponding to a service tag instance set to accomplish the parsing processing of a service.
EFFECT: technical result is capacity of IMS SIP terminal to adapt to different service presentation methods of a plurality of IMS server manufacturers simultaneously, thus improving compatibility of terminal, improving adaptive ability and application range.
6 cl, 3 dwg
