| 摘要 |
PROBLEM TO BE SOLVED: To provide the recording method of a portable memory during a call, which can record arbitrary information into the portable memory during the call without transmitting a dial signal to a communication line and to provide a call terminal with compilation function. SOLUTION: A card 1 for telephone set, which is one of portable memories recording information, an input/output part 3 which is connected to a guard interface part 2 and inputs/outputs a signal, a display unit 4 executing display, a display information accumulation part 5 accumulating display information, a dial input part 6 inputting a dial, an opening/closing part 7 opening/closing a circuit, an operation part 8 operating registration and deletion, a number monitoring part 9 monitoring a calling signal, a calling number accumulation part 10 accumulating the calling number, a call circuit part 11 transmitting a dial signal to a communication lineβthrough a line interface part 12 and a calling timer part 13 controlling a calling timer are arranged.
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