发明名称 Methods and apparatus to limit ring trees in voice over internet protocol networks
摘要 Methods and apparatus to limit ring trees in voice over Internet protocol (VoIP) networks are disclosed. A disclosed example parallel ring policy enforcer comprises a memory to hold parallel ring tree information and a policy checker to enforce a parallel ring policy based on a parallel ring request and the parallel ring tree information.
申请公布号 US7991139(B2) 申请公布日期 2011.08.02
申请号 US20060352796 申请日期 2006.02.13
申请人 AT&T INTELLECTUAL PROPERTY I, L.P. 发明人 QIU CHAOXIN CHARLES;DAILEY ROBERT FRANCIS
分类号 H04M3/42 主分类号 H04M3/42
代理机构 代理人
主权项
地址