Apparatuses for establishing and carrying out a communications session according to the Internet Protocol

摘要

The invention discloses a user terminal (115) for a wireless communications system (100) which is arranged to establish and carry out a communications session with a gateway node (120) in the system (100) according to a first protocol over at least one bearer (110, 140). The user terminal (115) is arranged to provide a predefined issued message to the gateway node (120) during the establishment of a session with an indicator that the user terminal (115) is arranged to handle traffic to and from the gateway node (120) using a predefined version of a defined filter (130).