1. A device apparatus for transferring a media type in an ongoing multimedia communication session between a first device and a second device, the device apparatus being associated with the second device and arranged to: send, from the second device, a SIP REFER request message to a network apparatus for redirecting at least one media type of the ongoing multimedia communication session having more than one media type to a third device, the SIP REFER request message containing an identification of the at least one media type to be transferred and the third device's address, wherein the media types of the ongoing multimedia communication session are then split such that the second device and the third device are each in a media session with the first device, with the second device and the third device each having at least one media type of the ongoing multimedia communication session with the first device.