Apparatuses, methods, and systems are disclosed for paging a remote unit that has a direct mobile connection to a relay unit. One apparatus includes a processor, a first transceiver that communicates with a mobile network, and a second transceiver that communicates with a remote unit via a direct mobile connection. The processor transmits a multicast address to the remote unit via the direct mobile connection. The processor determines to page the remote unit based on signaling from the mobile network. The processor also transmits a paging message for the remote unit to the multicast address.