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发明名称
Gateway system having a redundant structure of media gateway controllers
摘要
申请公布号
AU783892(B2)
申请公布日期
2005.12.22
申请号
AU20010068772
申请日期
2001.09.06
申请人
NEC CORPORATION
发明人
YUUJI SUZUKI
分类号
H04L12/66;H04M3/00;H04M7/00;H04M7/06;H04M11/08
主分类号
H04L12/66
代理机构
代理人
主权项
地址
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