发明名称 CALL TERMINATION REPORT CONTROL METHOD FOR TELEPHONE SET, AND TELEPHONE SET
摘要 PROBLEM TO BE SOLVED: To provide a means for dissolving uncomfortableness caused by the sounding of a call termination report tone (calling tone) in call termination of a trap call, a direct mail, or the like. SOLUTION: When a call arrives, a control part 11 starts a counter part 15 for counting the number of calling tones, reads out a condition of the number (n) of calling tones which is preliminarily set to a memory part 12, and compares the set calling tone number (n) read out from the memory part 12 with the count number of the counter part 15. The control part 11 does not perform a call termination report operation like sounding of a calling tone or vibration when the counted number is smaller than n, and performs the call termination report operation only when the counted number is n or larger. Since sounding of the calling tone or vibration is not started even when a call arrives until the number of calling tones reaches n, the calling tone is not emitted for annoying calls such as trap calls and direct mails or incoming mail. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005006087(A) 申请公布日期 2005.01.06
申请号 JP20030167903 申请日期 2003.06.12
申请人 NEC CORP 发明人 NAKAGAWA TAKAO
分类号 H04M1/00;H04M1/57;(IPC1-7):H04M1/00;H04Q7/38 主分类号 H04M1/00
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