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发明名称
Digital telephony
摘要
申请公布号
GB2350010(A)
申请公布日期
2000.11.15
申请号
GB19990010976
申请日期
1999.05.13
申请人
* MITEL CORPORATION
发明人
GORDON * LEE
分类号
H04Q3/62;(IPC1-7):H04Q3/62
主分类号
H04Q3/62
代理机构
代理人
主权项
地址
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