PUBLIC LINE DATA COMMUNICATION APPARATUS AND ITS CONTROL METHOD

摘要

PROBLEM TO BE SOLVED: To completely eliminate charging to a user equipment side with line utilization by providing a public line data communication apparatus for realizing a callback function by deciding a public telephone number of a caller or calling and connecting a predetermined public telephone number in response to incoming of directly sent mail. SOLUTION: A function for automatically deciding the public telephone number of the caller or a directly sent mail incoming function is provided on the side of a remote controller and the predetermined public telephone number is called and connected to realize the callback function. COPYRIGHT: (C)2003,JPO