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发明名称
Telecommunications system with tandem connection monitoring
摘要
申请公布号
EP0964543(B1)
申请公布日期
2007.02.28
申请号
EP19990304292
申请日期
1999.06.02
申请人
ERICSSON AB
发明人
ABBAS, GHANI ABDUL MUTTALIB;GOATLY, BERNARD JOHN;CHAPMAN, STEPHEN TAYLOR
分类号
H04J3/00;H04J3/14;H04J3/08;H04L12/42;H04Q11/04
主分类号
H04J3/00
代理机构
代理人
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