INCOMING CALL CONTROL METHOD FOR AUTOMOBILE TELEPHONE

摘要

PURPOSE: To provide an incoming call control function which allows a user to know an incoming call by ringing a calling sound only for the incoming call from a telephone number preliminarily set at an automobile telephone, for the automobile telephone of a system having a Calling Line Identification function(CLI function) in the system of the automobile telephone. ;CONSTITUTION: In a system A having the CLI function, an automobile telephone B getting a call receives a CLImsg having the information of the telephone number of the other side from the system A in a timing before ringing the calling sound. The automobile telephone B checks the content after receiving the CLImsg, and rings the calling sound only when the content is the telephone number preliminarily set at the automobile telephone.;COPYRIGHT: (C)1993,JPO&Japio