PT89223A - Sistema de circuitos para instalacoes de comutacao telecomunicacoes , em especial instalacoes de comutacao telefonica multiplex por divisao do tempo pcm, com uma rede de comutacao central e com redes de comutacao parciais descentralizadas ligadas a mesma - Google Patents
Sistema de circuitos para instalacoes de comutacao telecomunicacoes , em especial instalacoes de comutacao telefonica multiplex por divisao do tempo pcm, com uma rede de comutacao central e com redes de comutacao parciais descentralizadas ligadas a mesmaInfo
- Publication number
- PT89223A PT89223A PT89223A PT8922388A PT89223A PT 89223 A PT89223 A PT 89223A PT 89223 A PT89223 A PT 89223A PT 8922388 A PT8922388 A PT 8922388A PT 89223 A PT89223 A PT 89223A
- Authority
- PT
- Portugal
- Prior art keywords
- installations
- telecommunication
- circuits
- time division
- lines connected
- 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 program control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3742687 | 1987-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT89223A true PT89223A (pt) | 1989-09-14 |
| PT89223B PT89223B (pt) | 1994-01-31 |
Family
ID=6342772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT89223A PT89223B (pt) | 1987-12-16 | 1988-12-15 | Sistema de circuitos para instalacoes de comutacao telecomunicacoes , em especial instalacoes de comutacao telefonica multiplex por divisao do tempo pcm, com uma rede de comutacao central e com redes de comutacao parciais descentralizadas ligadas a mesma |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5014264A (pt) |
| EP (1) | EP0320627B1 (pt) |
| AR (1) | AR242879A1 (pt) |
| AT (1) | ATE86059T1 (pt) |
| BR (1) | BR8806639A (pt) |
| DE (1) | DE3878667D1 (pt) |
| ES (1) | ES2040817T3 (pt) |
| FI (1) | FI885803A7 (pt) |
| GR (1) | GR3007857T3 (pt) |
| PT (1) | PT89223B (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0360065B1 (de) * | 1988-09-23 | 1993-12-22 | Siemens Aktiengesellschaft | Verfahren zum Betrieb von Fernmeldevermittlungsanlagen, insbesondere PCM-Zeitmultiplex-Fernsprechvermittlungsanlagen, mit einem Zentralkoppelfeld und mit an dasselbe angeschlossenen dezentralen Teilkoppelfeldern |
| US5313456A (en) * | 1989-03-03 | 1994-05-17 | Fujitsu Limited | Data link protecting system |
| GB2230678B (en) * | 1989-03-31 | 1993-07-14 | Plessey Telecomm | Improvements in or relating to exchanges |
| ES2084840T3 (es) * | 1991-01-23 | 1996-05-16 | Siemens Ag | Procedimiento para la conexion de substitucion de una corriente de datos. |
| FR2678457A1 (fr) * | 1991-06-28 | 1992-12-31 | Trt Telecom Radio Electr | Systeme de multiplexage pour sous-canaux a divers degres de priorite. |
| US5706277A (en) * | 1993-05-28 | 1998-01-06 | Siemens Aktiengesellschaft | Method for changing-over to standby for a transmission device for the bidirectional transmission of digital signals and arrangement for carrying out the method |
| US5574718A (en) * | 1994-07-01 | 1996-11-12 | Dsc Communications Corporation | Signal protection and monitoring system |
| GB2294613B (en) * | 1994-10-26 | 1998-12-23 | Northern Telecom Ltd | Tributary protection system |
| DE19533961A1 (de) * | 1995-09-13 | 1997-03-20 | Siemens Ag | Verfahren zum Laden von Software in Kommunikationssystemen mit nichtredundanten, dezentralen Einrichtungen |
| JPH11355869A (ja) * | 1998-06-05 | 1999-12-24 | Nec Corp | 大容量電子交換装置及び方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2180171A5 (pt) * | 1972-04-11 | 1973-11-23 | Materiel Telephonique | |
| DE3016706A1 (de) * | 1980-04-30 | 1981-11-05 | Siemens AG, 1000 Berlin und 8000 München | Zeitmultiplexkoppelfeld |
| DE3128365C2 (de) * | 1981-07-17 | 1984-09-06 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung für zentralgesteuerte Fernmeldevermittlungsanlagen, insbesondere für Zeitmultiplex-Fernsprechvermittlungsanlagen, mit Informationsaustausch zwischen teilzentralen Einrichtungen über eine zentrale Einrichtung |
| AU552327B2 (en) * | 1981-07-27 | 1986-05-29 | General Signal Corporation | Detector for sensing presence of magnetic members irrespective of speed |
| US4558444A (en) * | 1983-05-11 | 1985-12-10 | At&T Laboratories | Switching system having selectively interconnected remote switching modules |
| DE3768676D1 (de) * | 1986-03-10 | 1991-04-25 | Siemens Ag | Schaltungsanordnung fuer zentralgesteuerte zeitmultiplex-fernmeldevermittlungsanlagen, insbesondere pcm-fernsprechvermittlungsanlagen mit an ein koppelfeld angeschlossenen anschlussgruppen. |
| LU86734A1 (de) * | 1986-07-03 | 1987-06-02 | Siemens Ag | Schaltungsanordnung fuer zentralgesteuerte zeitmultiplex-fernmeldevermittlungsanlagen,insbesondere pcm-fernsprechvermittlungsanlagen,mit an ein koppelfeld angeschlossenen anschlussgruppen |
-
1988
- 1988-11-11 AT AT88118881T patent/ATE86059T1/de not_active IP Right Cessation
- 1988-11-11 EP EP88118881A patent/EP0320627B1/de not_active Expired - Lifetime
- 1988-11-11 AR AR88312443A patent/AR242879A1/es active
- 1988-11-11 DE DE8888118881T patent/DE3878667D1/de not_active Expired - Fee Related
- 1988-11-11 ES ES198888118881T patent/ES2040817T3/es not_active Expired - Lifetime
- 1988-12-15 FI FI885803A patent/FI885803A7/fi not_active IP Right Cessation
- 1988-12-15 BR BR888806639A patent/BR8806639A/pt not_active IP Right Cessation
- 1988-12-15 PT PT89223A patent/PT89223B/pt active IP Right Grant
- 1988-12-16 US US07/285,472 patent/US5014264A/en not_active Expired - Fee Related
-
1993
- 1993-05-14 GR GR930400429T patent/GR3007857T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI885803A0 (fi) | 1988-12-15 |
| PT89223B (pt) | 1994-01-31 |
| FI885803A7 (fi) | 1989-06-17 |
| ES2040817T3 (es) | 1993-11-01 |
| GR3007857T3 (pt) | 1993-08-31 |
| US5014264A (en) | 1991-05-07 |
| EP0320627A1 (de) | 1989-06-21 |
| EP0320627B1 (de) | 1993-02-24 |
| DE3878667D1 (de) | 1993-04-01 |
| AR242879A1 (es) | 1993-05-31 |
| ATE86059T1 (de) | 1993-03-15 |
| BR8806639A (pt) | 1989-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3852806D1 (de) | Selbstsuchendes mehrstufiges Vermittlungsnetz für schnelles Paketvermittlungssystem. | |
| DE68926651D1 (de) | Zeitmultiplexkoppelnetz | |
| NL189590C (nl) | Tijdmultiplex-schakelnetwerk. | |
| DE3750657D1 (de) | Protokoll für Paketvermittlungsnetz. | |
| FI941328L (fi) | Ristiliitäntäjärjestelmä tietoliikennejärjestelmää varten | |
| BR8802114A (pt) | Sistema de comutacao telefonica multiplex de divisao de tempo e processo de comutacao para o mesmo | |
| DE68921312D1 (de) | Aufbau für selbstleitweglenkendes Paketvermittlungsnetz. | |
| DE68923426D1 (de) | Paketvermittlungsnetzwerk. | |
| KR890700297A (ko) | 재배열 가능한 다중 접속 스위칭 회로망 | |
| DE3782174D1 (de) | Vermittlungsnetz. | |
| PT84436B (pt) | Sistema de circuitos para instalacoes de comutacao de telecomunicacoes, em especial instalacoes de comutacao telefonica pcm com comando centralizado, multiplex por divisao do tempo, com grupos de ligacao ligados a um campo de acoplamento | |
| DE3888909D1 (de) | (1+N)störungsfreies Kanalumschaltungssystem. | |
| PT89223A (pt) | Sistema de circuitos para instalacoes de comutacao telecomunicacoes , em especial instalacoes de comutacao telefonica multiplex por divisao do tempo pcm, com uma rede de comutacao central e com redes de comutacao parciais descentralizadas ligadas a mesma | |
| BR8103983A (pt) | Modulo de comutacao digital de sistemas de telecomunicacoes multiplexados por divisao de tempo ,conjunto e rede | |
| DE69129968D1 (de) | Weglenkungsvermittlungssystem für Fernmeldenetzwerk | |
| DE3583917D1 (de) | Kanalumschaltsystem. | |
| EP0163307A3 (en) | Switching system having capability for telecommunication conference | |
| MX146790A (es) | Central automatica mejorada con una red de conmutacion numerica para la conexion de circuitos o lineas de abonado | |
| DE69013389D1 (de) | Steuerungsverfahren für Raumvielfachkoppelnetz. | |
| DE68926104D1 (de) | System für Querverkehr zwischen lokalen Netzen | |
| PT86916A (pt) | Sistema de circuitos para os circuitos de ligacao de assinante de uma estacao de comutacao de telecomunicacoes digital multiplex por divisao do tempo | |
| PT92118A (pt) | Sistema de circuitos para instalacoes de comutacao de telecomunicacoes com comando central, em especial instalacoes de comutacao telefonica pcm com grupos de circuitos de ligacao de linha com redes de comutacao parciais e ligados com um processador central duplicado e com uma rede de comutacao duplicada | |
| NL192173B (nl) | PCM-schakelstelsel. | |
| BR8200479A (pt) | Central de comutacao digital para sistemas de telecomunicacoes | |
| BR8802845A (pt) | Disposicao de circuito para uma instalacao de comutacao telefonica de comando central,sobretudo instalacao de comutacao telefonica-pcm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19930719 |