PROVIDING VOICE OVER INTERNET PROTOCOL NETWORKS,申请号EP20020756951-传众专利搜索

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发明名称	PROVIDING VOICE OVER INTERNET PROTOCOL NETWORKS
摘要
申请公布号	EP1421754(A2)	申请公布日期	2004.05.26
申请号	EP20020756951	申请日期	2002.08.05
申请人	GENUITY INC.	发明人	O'BRIEN, JAMES, D., JR.
分类号	H04L12/66;H04L29/06;H04M3/38;H04M7/00;(IPC1-7):H04L12/66	主分类号	H04L12/66
代理机构		代理人
主权项
地址

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