An apparatus comprising: at least one processor: and at least one memory including computer program code: the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: receive (602) a fallback indication from a radio resource control layer: invoke (604) a service request procedure: and set (606, 608) at least one of a service type information element and an uplink data status information element in a service request message.