BE870518A - Systeme de commutation telephonique - Google Patents
Systeme de commutation telephoniqueInfo
- Publication number
- BE870518A BE870518A BE190516A BE190516A BE870518A BE 870518 A BE870518 A BE 870518A BE 190516 A BE190516 A BE 190516A BE 190516 A BE190516 A BE 190516A BE 870518 A BE870518 A BE 870518A
- Authority
- BE
- Belgium
- Prior art keywords
- switching system
- telephone switching
- telephone
- switching
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/833,954 US4146749A (en) | 1977-09-16 | 1977-09-16 | Telecommunications network having multi-function spare network block |
Publications (1)
Publication Number | Publication Date |
---|---|
BE870518A true BE870518A (fr) | 1979-01-02 |
Family
ID=25265724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE190516A BE870518A (fr) | 1977-09-16 | 1978-09-15 | Systeme de commutation telephonique |
Country Status (14)
Country | Link |
---|---|
US (1) | US4146749A (es) |
JP (1) | JPS5856314B2 (es) |
AU (1) | AU526473B2 (es) |
BE (1) | BE870518A (es) |
BR (1) | BR7806061A (es) |
CA (1) | CA1103792A (es) |
DE (1) | DE2840246C2 (es) |
ES (1) | ES473402A1 (es) |
FR (1) | FR2403704A1 (es) |
GB (1) | GB2004440B (es) |
IT (1) | IT1099093B (es) |
MX (1) | MX147942A (es) |
NL (1) | NL7809428A (es) |
SE (1) | SE7809692L (es) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201889A (en) * | 1978-03-17 | 1980-05-06 | International Telephone And Telegraph | Distributed control digital switching system |
US4479034A (en) * | 1977-12-27 | 1984-10-23 | Stromberg-Carlson Corp. | Arrangement of interactive processors for control of ports |
CA1130900A (en) * | 1978-02-01 | 1982-08-31 | Kanzi Tawara | Time division telephone switching systems |
FR2429534A1 (fr) * | 1978-06-19 | 1980-01-18 | Cit Alcatel | Reseau de connexion pour multiplex, a qualite de service accrue |
DE2842098A1 (de) * | 1978-09-27 | 1980-04-10 | Siemens Ag | Anordnung fuer teilnehmerschaltungen von digitalen zeitmultiplex-fernmeldeanlagen, insbesondere von pcm-ortsvermittlungsstellen |
US4276451A (en) * | 1979-02-09 | 1981-06-30 | Stromberg-Carlson Corporation | Control system for telephone switching system |
US4296492A (en) * | 1979-12-26 | 1981-10-20 | Bell Telephone Laboratories, Incorporated | Continuity verification arrangement |
US4375682A (en) * | 1980-06-03 | 1983-03-01 | Rockwell International Corporation | Protected muldem with independent protective switching of circuits having different data rates |
US4627047A (en) * | 1982-01-07 | 1986-12-02 | Rockwell International Corp. | Integrated voice and data telecommunication switching system |
US4495614A (en) * | 1982-04-22 | 1985-01-22 | International Telephone And Telegraph Corporation | Circuit for interfacing a processor to a line circuit |
US4542507A (en) * | 1983-04-29 | 1985-09-17 | Honeywell Inc. | Apparatus for switch path verification |
US4605928A (en) * | 1983-10-24 | 1986-08-12 | International Business Machines Corporation | Fault-tolerant array of cross-point switching matrices |
US4612634A (en) * | 1984-04-26 | 1986-09-16 | Data General Corporation | Integrated digital network (IDN) |
US4602362A (en) * | 1984-11-02 | 1986-07-22 | Itt Corporation | Information transport system |
US4700340A (en) * | 1986-05-20 | 1987-10-13 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method and apparatus for providing variable reliability in a telecommunication switching system |
US4878215A (en) * | 1987-03-20 | 1989-10-31 | Telenex Corporation | Signal switching system |
KR910000122B1 (ko) * | 1987-12-11 | 1991-01-21 | 재단법인 한국전자통신연구소 | 전자교환기의 범용신호 서비스장치 |
DE3906545A1 (de) * | 1989-03-02 | 1990-09-13 | Ant Nachrichtentech | Verfahren zur schrittweisen erweiterung eines dreistufigen koppelfeldes |
US5280487A (en) * | 1989-06-16 | 1994-01-18 | Telefonaktiebolaget L M Ericsson | Method and arrangement for detecting and localizing errors or faults in a multi-plane unit incorporated in a digital time switch |
DE69025852T2 (de) * | 1989-10-23 | 1996-08-29 | At & T Corp | Anordnung für die Steuerung eines digitalen Verzweigerschalters von einem Vermittlungssystem aus |
US5229990A (en) * | 1990-10-03 | 1993-07-20 | At&T Bell Laboratories | N+K sparing in a telecommunications switching environment |
US5321813A (en) * | 1991-05-01 | 1994-06-14 | Teradata Corporation | Reconfigurable, fault tolerant, multistage interconnect network and protocol |
DE69513643T2 (de) * | 1994-03-08 | 2000-06-15 | Excel Switching Corp., Hyannis | Fernmeldevermittlungsanlage mit verbesserter redundanz |
US6125111A (en) * | 1996-09-27 | 2000-09-26 | Nortel Networks Corporation | Architecture for a modular communications switching system |
US6028809A (en) * | 1997-06-20 | 2000-02-22 | Altera Corporation | Programmable logic device incorporating a tristateable logic array block |
EP1072158A1 (de) | 1998-04-17 | 2001-01-31 | Siemens Aktiengesellschaft | Verfahren zum ersatzschalten von baugruppen in 1:n redundanz |
US6745240B1 (en) | 1999-11-15 | 2004-06-01 | Ncr Corporation | Method and apparatus for configuring massively parallel systems |
US6418526B1 (en) | 1999-11-15 | 2002-07-09 | Ncr Corporation | Method and apparatus for synchronizing nodes in massively parallel systems |
US6412002B1 (en) | 1999-11-15 | 2002-06-25 | Ncr Corporation | Method and apparatus for selecting nodes in configuring massively parallel systems |
US6519697B1 (en) | 1999-11-15 | 2003-02-11 | Ncr Corporation | Method and apparatus for coordinating the configuration of massively parallel systems |
JP2003299263A (ja) * | 2002-03-29 | 2003-10-17 | Mitsubishi Electric Corp | 監視制御システム |
JP5235292B2 (ja) * | 2006-09-29 | 2013-07-10 | 富士通株式会社 | コンピュータシステム、バックアップシステムへの移行方法、バックアップシステムへの移行プログラム、監視装置、端末装置及びバックアップシステム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2233780B1 (es) * | 1973-06-13 | 1977-05-06 | Materiel Telephonique | |
US3959596A (en) * | 1975-05-30 | 1976-05-25 | Gte Sylvania Incorporated | Time division switching network |
US4074072A (en) * | 1976-05-24 | 1978-02-14 | Bell Telephone Laboratories, Incorporated | Multiprocessor control of a partitioned switching network by control communication through the network |
-
1977
- 1977-09-16 US US05/833,954 patent/US4146749A/en not_active Expired - Lifetime
-
1978
- 1978-09-06 GB GB7835792A patent/GB2004440B/en not_active Expired
- 1978-09-14 SE SE7809692A patent/SE7809692L/xx unknown
- 1978-09-14 AU AU39869/78A patent/AU526473B2/en not_active Expired
- 1978-09-14 JP JP53112454A patent/JPS5856314B2/ja not_active Expired
- 1978-09-14 CA CA311,313A patent/CA1103792A/en not_active Expired
- 1978-09-14 MX MX174892A patent/MX147942A/es unknown
- 1978-09-15 FR FR7826523A patent/FR2403704A1/fr active Granted
- 1978-09-15 NL NL7809428A patent/NL7809428A/xx not_active Application Discontinuation
- 1978-09-15 BE BE190516A patent/BE870518A/xx not_active IP Right Cessation
- 1978-09-15 IT IT27762/78A patent/IT1099093B/it active
- 1978-09-15 DE DE2840246A patent/DE2840246C2/de not_active Expired
- 1978-09-15 BR BR7806061A patent/BR7806061A/pt unknown
- 1978-09-15 ES ES473402A patent/ES473402A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1099093B (it) | 1985-09-18 |
JPS5453907A (en) | 1979-04-27 |
NL7809428A (nl) | 1979-03-20 |
GB2004440B (en) | 1982-07-21 |
MX147942A (es) | 1983-02-08 |
IT7827762A0 (it) | 1978-09-15 |
GB2004440A (en) | 1979-03-28 |
AU526473B2 (en) | 1983-01-13 |
US4146749A (en) | 1979-03-27 |
CA1103792A (en) | 1981-06-23 |
DE2840246C2 (de) | 1984-05-03 |
ES473402A1 (es) | 1979-04-16 |
BR7806061A (pt) | 1979-04-24 |
AU3986978A (en) | 1980-03-20 |
SE7809692L (sv) | 1979-03-17 |
DE2840246A1 (de) | 1979-03-29 |
FR2403704A1 (fr) | 1979-04-13 |
FR2403704B1 (es) | 1984-01-27 |
JPS5856314B2 (ja) | 1983-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WESCOM SWITCHING INC. Effective date: 19860930 |