发明名称 INTERCEPT ARRANGEMENT FOR KEY TELEPHONE SYSTEMS
摘要 <p>An intercept arrangement by which on calls incoming to a key telephone system the calling party is provided with one and only one complete recorded message within a relatively short time so that the number of abandoned calls caused by excessive delays in answering is reduced. The arrangement includes ring counting, transfer and intercept trunk circuits on a one-per-line basis and a common intercept recorder. The trunk circuit has a monitor feature to provide a form of calling party release for all offices, and a standby-music facility which becomes effective after the transmission of the message.</p>
申请公布号 CA1044790(A) 申请公布日期 1978.12.19
申请号 CA19750234448 申请日期 1975.08.29
申请人 GTE AUTOMATIC ELECTRIC LABORATORIES INCORPORATED 发明人 MARHEINE, EDWARD A.
分类号 H04M3/50;H04Q3/00;(IPC1-7):04M3/38 主分类号 H04M3/50
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