METHOD AND SYSTEM FOR PROVIDING SUBSCRIPTION INFORMATION ABOUT VIDEO TELEPHONY SERVICE IN MOBILE COMMUNICATION NETWORK, MOBILE COMMUNICATION TERMINAL THEREFOR

摘要

The present invention provides a way video calling service subscription information from the mobile network, system, and a mobile communication terminal for it relates. ; To this end, the present invention, there is provided a method of providing a video service subscription information of the called terminal to the calling terminal requesting the destination terminal and a voice call, a) a voice call request from a calling terminal confirming a video call service subscription information of the called terminal when the reception; And b) by inserting a video call service subscription information of the receiver terminal function (Facility) comprises the step of transmitting a message to the calling terminal. ; According to the present invention, for requesting a voice call to the receiver terminal by providing information about the availability of the video call, the called terminal to the calling terminal, from the originating terminal has the effect to be able to know the availability of the video call, video call, the destination terminal and the destination terminal without connections.