发明名称 |
APPARATUS AND METHOD IN SUPPORT OF COMPLETING TWO CALLS USING ANALOG INTERFACE TO TELEPHONE NETWORK |
摘要 |
An interface apparatus combines multiple calls at a premises that is connected by a single point-of-attachment to a telephone network having a single phone number. |
申请公布号 |
WO9742773(A3) |
申请公布日期 |
1998.05.07 |
申请号 |
WO1997US07871 |
申请日期 |
1997.05.09 |
申请人 |
AT & T CORP. |
发明人 |
BURG, FREDERICK, MURRAY;CROUCH, PAUL, EDWARD |
分类号 |
H04M11/06;H04Q3/00;H04Q5/02 |
主分类号 |
H04M11/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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