A method for routing calls in a communication system comprising a network and a plurality of terminals associated with a single subscriber identity, the method comprising: receiving a request to establish a call from a first terminal to the subscriber identity; retrieving from a subscriber information store a set of weighting parameters for the subscriber identity, each of the terminals associated with the subscriber having at least one of the weighting parameters of the set associated with it; determining an order in which to route the call to the terminals based on the weighting parameters; and routing the call to the terminals in that order until the call is terminated or is answered by one of the terminals.