发明名称 Telephone programming system for automated calling
摘要 A system automates interface intervals with remote telephone terminals as to provide information or advice in response to select tone signals formed at a telephone terminal, and at the conclusion of an interval provides a disconnect or termination signal prompting a caller to "hang up". Disconnect signals simulate known sounds, specifically as the "click" attendant a remote "hang up" and the traditional dial tone. The disconnect signals are transmitted to a caller after an interface interval to prompt the caller to "hang up" and release the telephone line connection.
申请公布号 US4932046(A) 申请公布日期 1990.06.05
申请号 US19890386076 申请日期 1989.07.28
申请人 FIRST DATA RESOURCES INC. 发明人 KATZ, RONALD A.;ROSS, DENNIS L.
分类号 H04Q3/00 主分类号 H04Q3/00
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