| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable telephone set with pager function in which illegal use on the occurrence of missing and information leakage without impairing the operability. SOLUTION: Key lock command data to command key lock are preset and stored in a storage section 4 to receive the key lock command data by a pager function. Then a control section 1 conducts key lock to inhibit key input from a key input section 3. |
