Communication terminal apparatus and control method with party identification features

摘要: A communication terminal apparatus connected to an integrated services digital network transmit data from outgoing call office incoming and a method of controlling the apparatus, in which notification person be called for signal acceptance or rejection are controlled on basis predetermined identification contained signal. When detecting signal, present compares detected with registration previously registered so that, if finds coincidence therebetween, it informs user coresponding coincided visually by character audibly sound. If fails find therebetween then rejects acception containing this data, while grants data.