发明名称 Selective Facsimile Denial
摘要 A method includes determining whether an incoming call to a first destination is authorized at a switch of a communication network. The method includes, in response to determining that the incoming call is not authorized, determining whether the incoming call is a facsimile call, routing the incoming call to the first destination when the incoming call is not the facsimile call, and routing the incoming call to the first destination when the incoming call is the facsimile call.
申请公布号 US2013163734(A1) 申请公布日期 2013.06.27
申请号 US201313774085 申请日期 2013.02.22
申请人 AT&T INTELLECTUAL PROPERTY I, L.P.;AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 STROUD KENNETH ROBERT;RACCIO PAUL A.
分类号 H04M3/436 主分类号 H04M3/436
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