Solution for managing user equipment version information in a mobile communications network

A method for managing user equipment version information in a mobile communications network is provided. A mobile communications network, a network element of core network, and a user equipment implement the method. The mobile communications network comprises a plurality of user equipment, a plurality of network elements, and one or more user equipment version corresponding to a user equipment functionality set that corresponds to a group of user equipment. At least one user equipment is configured to spontaneously integrate an identifier that indicates its user equipment version within a defined signaling message transmitted from the user equipment to a network element, and at least one network element is configured to receive the signaling message and to extract the identifier that indicates the user equipment version from the signaling message.