IL59431A0 - Method for operating a telephone exchange - Google Patents
Method for operating a telephone exchangeInfo
- Publication number
- IL59431A0 IL59431A0 IL59431A IL5943180A IL59431A0 IL 59431 A0 IL59431 A0 IL 59431A0 IL 59431 A IL59431 A IL 59431A IL 5943180 A IL5943180 A IL 5943180A IL 59431 A0 IL59431 A0 IL 59431A0
- Authority
- IL
- Israel
- Prior art keywords
- operating
- telephone exchange
- telephone
- exchange
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromechanical Clocks (AREA)
- Facsimiles In General (AREA)
- Telephonic Communication Services (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2906717A DE2906717C2 (en) | 1979-02-21 | 1979-02-21 | Method for a centrally controlled telecommunications, in particular telephone exchange, with a central control unit and peripheral control units |
Publications (2)
Publication Number | Publication Date |
---|---|
IL59431A0 true IL59431A0 (en) | 1980-05-30 |
IL59431A IL59431A (en) | 1983-11-30 |
Family
ID=6063542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL59431A IL59431A (en) | 1979-02-21 | 1980-02-20 | Method for operating a telephone exchange |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH648974A5 (en) |
DE (1) | DE2906717C2 (en) |
IL (1) | IL59431A (en) |
NL (1) | NL8000767A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3128365C2 (en) * | 1981-07-17 | 1984-09-06 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for centrally controlled telecommunications switching systems, in particular for time division multiplex telephone switching systems, with information exchange between partially centralized facilities via a central facility |
DE3130210C1 (en) * | 1981-07-30 | 1983-02-24 | Siemens AG, 1000 Berlin und 8000 München | Method for exchanging information of different types between a telecommunications system, in particular a telephone system, and a peripheral device |
DE3315269C2 (en) * | 1983-04-27 | 1985-11-28 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Circuit arrangement for increasing operational safety when exchanging information between control devices of telecommunications, in particular telephone switching systems |
DE3340832C1 (en) * | 1983-11-11 | 1985-04-11 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Circuit arrangement for exchanging data between control devices in telecommunications systems, in particular telephone switching systems |
-
1979
- 1979-02-21 DE DE2906717A patent/DE2906717C2/en not_active Expired
-
1980
- 1980-01-21 CH CH443/80A patent/CH648974A5/en not_active IP Right Cessation
- 1980-02-07 NL NL8000767A patent/NL8000767A/en not_active Application Discontinuation
- 1980-02-20 IL IL59431A patent/IL59431A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH648974A5 (en) | 1985-04-15 |
DE2906717C2 (en) | 1981-01-08 |
NL8000767A (en) | 1980-08-25 |
IL59431A (en) | 1983-11-30 |
DE2906717B1 (en) | 1980-04-17 |
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