发明名称 Call processing with voice over internet protocol transmission
摘要 Disclosed are systems and methods which provide call processing for a plurality of telephones at a site for which calling services are provided. Call control functionality is distributed to remote locations using data networks according to embodiments. The aforementioned data networks and/or separate data networks are used to carry call content using voice over Internet protocols (VoIP). Embodiments utilize VoIP to carry calls from a location at which calling services are provided to a centralized call processing platform providing call processing functionality, such as calling party identification, call validation, call routing, and connection to the public switched telephone network (PSTN). PSTN interfacing by a call processing platform may be provided as a VoIP connection to the PSTN and/or as POTS trunking. Call processing platforms may provide for data sharing, aggregation, and/or analysis across multiple facilities served.
申请公布号 US8000269(B1) 申请公布日期 2011.08.16
申请号 US20040800473 申请日期 2004.03.15
申请人 SECURUS TECHNOLOGIES, INC. 发明人 RAE ROBERT L.;SPADARO THOMAS R.
分类号 H04L12/18 主分类号 H04L12/18
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