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发明名称
MULTI-PROTOCOL IP PHONE
摘要
Multi-protocol IP phone, IP fax and wiretap are described herein.
申请公布号
CA2348114(A1)
申请公布日期
2002.11.17
申请号
CA20012348114
申请日期
2001.05.17
申请人
MEDIATRIX TELECOM INC.
发明人
BERARD, FRANCOIS
分类号
H04L29/06;(IPC1-7):H04L29/06;H04M11/06;H04N1/32
主分类号
H04L29/06
代理机构
代理人
主权项
地址
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