| 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.
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| 申请公布号 |
CA2240906(A1) |
申请公布日期 |
1997.11.13 |
| 申请号 |
CA19972240906 |
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;(IPC1-7):H04M11/06;H04L12/56;H04Q11/00 |
主分类号 |
H04M11/06 |
| 代理机构 |
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