| 摘要 |
<p>In the case that a telephone communication line of a portable type wireless telephone terminal is formed between a data transmission terminal apparatus and a data acquisition apparatus with respect to a data communication counter party, the data transmission terminal apparatus sends out data as a dial signal via the wireless telephone terminal to the telephone communication line. As a result, the data is received in the form of the DTMF signal to the data acquisition apparatus.</p> |
