USING PSTN REACHABILITY IN ANONYMOUS VERIFICATION OF VOIP CALL ROUTING INFORMATION,申请号US20090608484-传众专利搜索

USING PSTN REACHABILITY IN ANONYMOUS VERIFICATION OF VOIP CALL ROUTING INFORMATION

申请公布号：US2010046507(A1)

申请号：US20090608484

申请日期：2009.10.29

申请公布日期：2010.02.25

申请人：

CISCO TECHNOLOGY, INC.

发明人：ROSENBERG JONATHAN DAVID;JENNINGS CULLEN F.

分类号：H04L12/66

主分类号：H04L12/66

摘要：In one embodiment, an apparatus may verify an identity of a destination Voice-over-Internet-Protocol (VoIP) call agent for a destination telephone number based on demonstrated knowledge of at least one public switched telephone network (PSTN) call initiated to the destination telephone number. The apparatus may also receive the identity of the destination VoIP call agent based on the demonstrated knowledge of the at least one PSTN call initiated to the destination telephone number.