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发明名称
Redundancy system and method for a digital subscriber line access multiplexer
摘要
申请公布号
EP1565031(B1)
申请公布日期
2008.02.06
申请号
EP20040250806
申请日期
2004.02.16
申请人
ZYXEL COMMUNICATIONS CORPORATION
发明人
LEE, PING-CHIN;YUAN, NAN-PYNG;SUN, CHIA-HUNG
分类号
H04Q11/04;H04M11/06
主分类号
H04Q11/04
代理机构
代理人
主权项
地址
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