发明名称 A METHOD OF REDIRECTING A TELEPHONE CALL TO AN ALTERNATE DESTINATION
摘要 A facility is provided for redirecting a call from one destination point in a communications network to another destination point in the event that the call is not answered within a predetermined period of time, or in the event that after the call has been answered, the called party requests such redirection. <IMAGE>
申请公布号 EP0550975(A3) 申请公布日期 1994.07.13
申请号 EP19920311247 申请日期 1992.12.10
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 CHAKRAVARTI, VANDANA S.;CHRISTMANN, R. PAUL;KNITTEL, STEVEN F.;REDBERG, MARGARET HELEN;SHAMPINE, WILLIAM T.;SHUR, LINDSAY A.;STANIFORTH, DAWN E.
分类号 H04M3/00;H04M3/42;H04M3/46;H04M3/54;H04M3/58;H04M7/00;H04Q3/00;H04Q3/545;H04Q3/76 主分类号 H04M3/00
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