| 发明名称 |
Method of providing 911 service |
| 摘要 |
A method of providing 911 service to a private branch exchange, includes grouping a plurality of private telephone numbers into a set. An outgoing telephone line for a 911 call is assigned to the set. A location information for the outgoing telephone line is input into a location database. |
| 申请公布号 |
US7436938(B2) |
申请公布日期 |
2008.10.14 |
| 申请号 |
US20050037524 |
申请日期 |
2005.01.18 |
| 申请人 |
AT&T INTELLECTUAL PROPERTY I, L.P. |
发明人 |
SAVAGLIO JOHN JOSEPH;FOWLER RICHARD BRUCE |
| 分类号 |
H04M11/00;H01M2/08;H01M8/00;H01M8/02;H01M8/04;H04M1/64;H04M3/42;H04M3/51;H04M7/00;H04M11/04 |
主分类号 |
H04M11/00 |
| 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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