发明名称 |
PROCEDURE AND SYSTEM FOR TRANSMITTING AN EMERGENCY CALL IN THE EVENT OF MALFUNCTION IN THE TELEPHONE NETWORK |
摘要 |
The invention relates to a procedure and a system for the re-routing of emergency calls in the event of a failure in the telephone network. According to the invention, emergency calls are directed in a concentrator to an emergency line and directed further to a regional fire brigade control centre via a mobile station connected to the emergency line. In the system of the invention, no delay occurs in the re-routing and further routing of emergency calls in the event of failure of the telephone network.
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申请公布号 |
WO9826568(A1) |
申请公布日期 |
1998.06.18 |
申请号 |
WO1997FI00778 |
申请日期 |
1997.12.11 |
申请人 |
NOKIA TELECOMMUNICATIONS OY;HAEGGMAN, JUHA;KONTTINEN, MARKO |
发明人 |
HAEGGMAN, JUHA;KONTTINEN, MARKO |
分类号 |
H04M3/12;H04M3/42;H04M7/12;H04M11/04;(IPC1-7):H04M11/04 |
主分类号 |
H04M3/12 |
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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