A user equipment (UE) configured to initiate a first voice call with a first network associated with a first subscriber identity module (SIM) of the UE, receive a paging request from a second network indicating an incoming voice call associated with a second SIM of the UE, wherein the paging request is received while the first voice call is active, perform a radio resource control (RRC) connection setup with the second network and perform one of accepting the incoming voice call or rejecting the incoming voice call.