System and method for providing additional information to mobile terminal when attempting to make a call

The invention receives the additional information prior to performing the call request signal in case of a call connection process from the additional information providing server that is set for the called telephone number related to a system and method for providing additional information to the mobile when a call attempt to the communication terminal and receive the mobile communication terminal to display the additional information to the display unit; And it provides a system and method using the same to provide additional information to the additional information providing server, a mobile terminal during a call attempt that includes sending the additional information to the mobile terminal. According to the present invention, it is possible to provide a mobile communication terminal, especially a system and method that can provide various types of additional information in the previous step to perform the call connection process when attempting a call from the calling terminal through the mobile communication terminal.