COMMUNICATION CONFIGURATION

A base station method of communications configuration, a user equipment method of communications configuration, a base station, user equipment and computer program products are disclosed. The base station method of configuring communication between a target serving cell associated with a target base station and user equipment having preconfigured radio link configuration information specifying a preconfigured communications arrangement in which a predetermined set of radio carriers are to be utilised for communication with the target base station in accordance with a predetermined communication scheme on a serving cell change, comprises the steps of: determining whether the target base station associated with the target serving cell is able to support the preconfigured communications arrangement; and if not, providing a control message from the target base station to the user equipment on the serving cell change, the control message encoding an indication to cause the user equipment to establish an alternative communications arrangement.