FI964968A - Procedure and system for connection of emergency calls in error situations in a telephone network - Google Patents
Procedure and system for connection of emergency calls in error situations in a telephone network Download PDFInfo
- Publication number
- FI964968A FI964968A FI964968A FI964968A FI964968A FI 964968 A FI964968 A FI 964968A FI 964968 A FI964968 A FI 964968A FI 964968 A FI964968 A FI 964968A FI 964968 A FI964968 A FI 964968A
- Authority
- FI
- Finland
- Prior art keywords
- procedure
- connection
- telephone network
- emergency calls
- error situations
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
- H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
- H04M2207/20—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2242/00—Special services or facilities
- H04M2242/04—Special services or facilities for emergency applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/08—Indicating faults in circuits or apparatus
- H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
- Alarm Systems (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964968A FI964968A (en) | 1996-12-11 | 1996-12-11 | Procedure and system for connection of emergency calls in error situations in a telephone network |
PCT/FI1997/000778 WO1998026568A1 (en) | 1996-12-11 | 1997-12-11 | Procedure and system for transmitting an emergency call in the event of malfunction in the telephone network |
AU52244/98A AU726033B2 (en) | 1996-12-11 | 1997-12-11 | Procedure and system for transmitting an emergency call in the event of malfunction in the telephone network |
CN 97180474 CN1240086A (en) | 1996-12-11 | 1997-12-11 | Procedure and system for transmitting emergency call in event of malfunction in telephone network |
BR9713894-0A BR9713894A (en) | 1996-12-11 | 1997-12-11 | Procedure for securing an emergency call and system for securing emergency communication from a telephone network. |
EP97947058A EP0938804A1 (en) | 1996-12-11 | 1997-12-11 | Procedure and system for transmitting an emergency call in the event of malfunction in the telephone network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964968A FI964968A (en) | 1996-12-11 | 1996-12-11 | Procedure and system for connection of emergency calls in error situations in a telephone network |
Publications (2)
Publication Number | Publication Date |
---|---|
FI964968A0 FI964968A0 (en) | 1996-12-11 |
FI964968A true FI964968A (en) | 1998-06-12 |
Family
ID=8547252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI964968A FI964968A (en) | 1996-12-11 | 1996-12-11 | Procedure and system for connection of emergency calls in error situations in a telephone network |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0938804A1 (en) |
CN (1) | CN1240086A (en) |
AU (1) | AU726033B2 (en) |
BR (1) | BR9713894A (en) |
FI (1) | FI964968A (en) |
WO (1) | WO1998026568A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999039542A1 (en) * | 1998-01-30 | 1999-08-05 | Alcatel Usa Sourcing L.P. | Emergency wireless backup for telecommunications terminal |
NO983158L (en) * | 1998-07-08 | 2000-01-10 | Safetel As | Device for creating alternative telecommunications path |
DE10209853B4 (en) * | 2002-03-06 | 2004-11-04 | Siemens Ag | Establishing an emergency call connection in a cellular radio communication system |
ES2213470B1 (en) * | 2002-10-02 | 2005-08-01 | Jon Karla Maeso Echevarria | EMERGENCY NOTICE FOR TELEPHONES. |
WO2005059858A1 (en) * | 2003-12-18 | 2005-06-30 | Teck Cheong Richard Cheung | A monitoring system and method for an object |
JP6820475B2 (en) * | 2017-02-08 | 2021-01-27 | アイコム株式会社 | Voice communication systems, terminal equipment, and programs |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8427776D0 (en) * | 1984-11-02 | 1984-12-12 | Tunstall Telecom Ltd | Emergency call system |
US5185779A (en) * | 1987-08-05 | 1993-02-09 | Norbert Zawacki | Cellular alarm backup system |
FR2638307B1 (en) * | 1988-10-21 | 1994-06-10 | Cit Alcatel | SWITCHING CENTER FOR RADIOMOBILE APPLICATION |
US5146486A (en) * | 1989-08-31 | 1992-09-08 | Lebowitz Mayer M | Cellular network data transmission system |
FI914785A (en) * | 1991-10-10 | 1993-04-11 | Asko Tauno Oskari Virtanen | ALARMSYSTEM |
US5454025A (en) * | 1992-11-12 | 1995-09-26 | Mulrow; Robert J. | Switch bypass for a public safety calling system |
DE4318441A1 (en) * | 1993-06-03 | 1994-12-08 | Sel Alcatel Ag | Emergency call system |
US5661779A (en) * | 1994-03-07 | 1997-08-26 | Proctor & Associates Company, Inc. | Rapid response backup system for telecommunications networks |
-
1996
- 1996-12-11 FI FI964968A patent/FI964968A/en unknown
-
1997
- 1997-12-11 AU AU52244/98A patent/AU726033B2/en not_active Ceased
- 1997-12-11 EP EP97947058A patent/EP0938804A1/en not_active Withdrawn
- 1997-12-11 CN CN 97180474 patent/CN1240086A/en active Pending
- 1997-12-11 BR BR9713894-0A patent/BR9713894A/en not_active IP Right Cessation
- 1997-12-11 WO PCT/FI1997/000778 patent/WO1998026568A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0938804A1 (en) | 1999-09-01 |
CN1240086A (en) | 1999-12-29 |
WO1998026568A1 (en) | 1998-06-18 |
AU726033B2 (en) | 2000-10-26 |
BR9713894A (en) | 2000-02-29 |
AU5224498A (en) | 1998-07-03 |
FI964968A0 (en) | 1996-12-11 |
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