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发明名称
Messen einer Übertragungsqualität einer Telefonverbindung in einem Fernmeldenetz
摘要
申请公布号
DE60029453(D1)
申请公布日期
2006.08.31
申请号
DE20006029453
申请日期
2000.11.09
申请人
KONINKLIJKE KPN N.V.
发明人
APPEL, SYMON RONALD;BEERENDS, JOHN GERARD;HEKSTRA, ANDRIES PIETER
分类号
H04M1/24;H04M3/32;H04B3/46;H04M3/22
主分类号
H04M1/24
代理机构
代理人
主权项
地址
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