| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a communication system which decides the importance or the urgency of a telephony about each call termination recorded as a call termination history information, in the communication system equipped with telephony functions. <P>SOLUTION: In the communication system equipped with the telephony functions and the call termination historical record function, it has a ringing counter instrumentation portion 3 which measures a counter of ringing and a nonvolatile memory 4 which stores the call termination history. At call termination, the ringing counter instrumentation portion 3 measures the counter of ringing, and a communication control portion 2 acquires the opposite party's telephone number. A main control portion 1 matches the counter of ringing at each call termination measured by the ringing counter instrumentation portion 3 and the opposite party's telephone number at the time of each call termination acquired by the communication control portion 2 and writes to nonvolatile memory 4. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
