发明名称 Method for forwarding a call to a telephone behind a key telephone system
摘要 The present invention relates to a call forwarding system for forwarding telephone calls to a target telephone not having a direct dial number. The call forwarding system includes an intelligent forwarding unit for storing a forwarding direct dial number and the extension number for accessing the target telephone and for connecting the received forwarded call to the target telephone, a voice response unit including a DTMF decoder for receiving the forwarded telephone call and for decoding the extension number of the target telephone. A call connecting unit directly connects the in-coming telephone call to the target telephone.
申请公布号 US6396918(B1) 申请公布日期 2002.05.28
申请号 US19990234141 申请日期 1999.01.19
申请人 SIEMENS INFORMATION AND COMMUNICATION NETWORKS, INC. 发明人 KING NEAL J.;BUDZIAK JOSEPH L.;WU HENRY SHIH CHUAN;AKTAS CHRISTOPH A.;SASSIN MICHAEL;SHEIKHZADEGAN NASER
分类号 H04M3/487;H04M3/54;H04M9/00;(IPC1-7):H04M3/42 主分类号 H04M3/487
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