Apparatus and method for communication are provided. The solution includes controlling a relay node to provide an out-band wireless service; setting up and maintaining a first connection with a primary radio access network of a donor cellular system supporting in-band cellular access relays, setting up and maintaining a second connection with a radio access network of a donor cellular system, the second connection providing a mobile backhaul connection for the out-band wireless service, and the first connection carrying control signalling required to control and manage the first and second connection and the out-band wireless service.