发明名称 |
COLLECT CALLBACK |
摘要 |
In an implementation of collect callback, a call-in service establishes a communication link with a caller and initiates a collect callback option for the caller. A switch receives callback data from the call-in service and utilize s the callback data to establish a collect call via a second communication link between the caller and the call-in service.
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申请公布号 |
CA2446309(A1) |
申请公布日期 |
2005.03.26 |
申请号 |
CA20032446309 |
申请日期 |
2003.10.23 |
申请人 |
DX/DY VOICE PROCESSING, INC. |
发明人 |
EBERLE, MICHAEL L.;SMITH, JEFFREY B. |
分类号 |
H04M3/42;H04M15/00;H04M17/00;(IPC1-7):H04M3/42;H04M15/08;H04M3/527 |
主分类号 |
H04M3/42 |
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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