Patent ID: 6553221
Filing Date: 2003-04-22
Classification: H04M,H04W

Abstract:
An incoming call notification apparatus for use in a telephone system, comprising:incoming call information storage means for storing incoming call information of an incoming call received when a called terminal is in a call-not-acceptable state, the incoming call information serving to notify the called terminal of a receipt of the incoming call which could not reach the called terminal; call setup message transmission means for reading out said incoming call information stored in said incoming call information storage means, producing a call setup message containing said incoming call information read out, and transmitting said call setup message in the sequence of an incoming call process to said called terminal in response to said called terminal changing from said call-not-acceptable state to a call-acceptable state; and disconnect means for carrying out incoming call information abortion processing after execution of calling without a call establishment to leave said incoming call information in a memory of said called terminal.