| 摘要 |
PROBLEM TO BE SOLVED: To obtain a portable telephone set capable of displaying a list of service setting states managed by a network, easily executing reset operation and improving convenience. SOLUTION: In the portable telephone set, when service setting states are stored in a storage part 2 in accordance with data transmitted from a center and specific key operation from a key input part 3 is executed, a control part 4 reads out the names of set services from the storage part 2 and a list of service setting states is displayed on a display part 1. When the name of a certain service in the displayed list is selected and reset operation is executed, the control part 4 outputs a reset request to the inherent number of the center corresponding to the selected service.
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