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发明名称
End-to-end voice over IP streams for telephone calls established via legacy switching systems
摘要
申请公布号
GB0106088(D0)
申请公布日期
2001.05.02
申请号
GB20010006088
申请日期
2001.03.13
申请人
SIEMENS PLC
发明人
分类号
H04L12/64;H04L29/06;H04M7/00
主分类号
H04L12/64
代理机构
代理人
主权项
地址
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