| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for specifying the telephone number of a portable telephone set for specifying a telephone number registered as telephone directory data for each of plural groups by a small number of operations directory without increasing the number of parts for operating call. SOLUTION: In this method, telephone directory data such as a telephone number for each of plural group, and a specific group is selected from among the plural groups. At the time of continuously pushing a specific key (recall RCL key) at an operating part, the telephone number as the telephone directory data is successively displayed in the order of the number of calling times in the specific group, and at the time of releasing the RCL key, the telephone number displayed at that point of time is specified for calling. |
