METHOD OF PROVIDING OF A SUBSCRIBER INTERACTION SERVICE ('USER INTERACTIVE DIALOGUE (UID) PRIOR TO CALL COMPLETION') PRIOR TO COMPLETING THE CALL TO THE CALLED SUBSCRIBER

摘要

The invention relates to a method for the provision of a user interactive dialogue UID prior to connection acceptance service for telecommunication terminals (1, 2, 12) in a communication network, wherein a media gateway controller (7) forms a service switching point SSP. Parameters and signalling information necessary for controlling the UID prior to connection acceptance service are transmitted by conversion to the session initiation protocol SIP or are transmitted therefrom into in a standard signalling protocol.