Method , system and terminal for providing customized information during call setup process in telecommunication systems.

摘要: The present invention includes method and systems, communication terminal, for transmitting a variety of information contents (Ring-Back Information) such as music, songs, advertisements, sounds, voices, any audible resource edited by the subscriber, animation, moving images, instead uniform ring-back tone (an mechanical tone) which has been provided to calling party while is waiting called party's answer after executes call setup request. According invention, Ring-Back Information selected inter-working terminating exchange 10-n terminal 20-n. When 20-n receives from 10-n, transmits then delivers originating received