Abstract: A method and communication system for delivering selected communication events to a user terminal over a communications network, and a user terminal arranged to deliver only the selected communication events to a user of the user terminal, the method comprising: executing a communication client application in a suspended state at the user terminal; receiving a communication event at a filtering component; using filtering parameters at the filtering component, to determine whether the communication event is a selected communication event; blocking the communication event at the filtering component if the communication event is not a selected communication event; if the communication event is a selected communication event, alerting a user of the user terminal to the communication event; and activating the communication client application to receive the communication event at the user terminal.