METHOD AND DEVICE IN TELECOMMUNICATIONS SYSTEM

摘要

A method for enabling a user of a telephone service to select the quality level of a connection is disclosed, said method comprising the following steps: manually specifying the desired quality level, automatically setting up the call with the specified quality level. To assist the user when selecting the quality, a voice sample of the user or a pre-recorded voice sample with specified quality levels may be played back to the user as a reference before the selection of a quality level. Alternatively, the user may be informed about transmission parameters associated with specified quality levels before the selection of a quality level. A service control point and a service switching point for carrying out said method in a telecommunication network are also disclosed.