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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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