METHOD AND SYSTEM FOR TRANSMITTING USER DATA VIA A DIALLED CONNECTION IN A RADIO COMMUNICATION NETWORK

摘要

The present invention relates to a method for transmitting user data via a dialled connection in a radio communication network, characterized in that the user data are transmitted as dedicated data packets upon controlled release. A dedicated push-to-talk domain is provided which is hosting push-to-talk service network nodes (PTT SNN) and application servers (AS):