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发明名称
REDUNDANCY, EXPANDED SWITCHING CAPACITY AND FAULT ISOLATION ARRANGEMENTS FOR EXPANDABLE TELECOMMUNICATIONS SYSTEM
摘要
申请公布号
EP0963678(A2)
申请公布日期
1999.12.15
申请号
EP19980908752
申请日期
1998.02.26
申请人
EXCEL SWITCHING CORPORATION
发明人
HIGGINS, PETER;HEBERT, MARK, P.;LYNCH, JOHN, T.
分类号
H04M3/22;H04L12/437;H04L12/56;H04L12/64;H04Q3/545;(IPC1-7):H04Q11/00
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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