发明名称 Method and apparatus for connecting packet telephony calls between secure and non-secure networks
摘要 Described herein is a method and apparatus for connecting packet telephony calls between secure networks and non-secure networks.
申请公布号 US2003169859(A1) 申请公布日期 2003.09.11
申请号 US20020095138 申请日期 2002.03.08
申请人 STRATHMEYER CARL R.;MERCER HUGH P.;FINNIE DONALD K.;ILLIKKAL RAMESHKUMAR G.;PHOMSOPHA BOUNTHAVIVONE K. 发明人 STRATHMEYER CARL R.;MERCER HUGH P.;FINNIE DONALD K.;ILLIKKAL RAMESHKUMAR G.;PHOMSOPHA BOUNTHAVIVONE K.
分类号 H04L29/06;H04L29/12;H04M3/22;H04M7/00;(IPC1-7):H04M1/64 主分类号 H04L29/06
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