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 mesma

Info

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
Application number
PT89223A
Other languages
English (en)
Other versions
PT89223B (pt
Inventor
Werner Nagler
Ludwig Schoenaver
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of PT89223A publication Critical patent/PT89223A/pt
Publication of PT89223B publication Critical patent/PT89223B/pt

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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
PT89223A 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 PT89223B (pt)

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) FI885803A (pt)
GR (1) GR3007857T3 (pt)
PT (1) PT89223B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE99102T1 (de) * 1988-09-23 1994-01-15 Siemens Ag Verfahren zum betrieb von fernmeldevermittlungsanlagen, insbesondere pcmzeitmultiplex-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
DE59205923D1 (de) * 1991-01-23 1996-05-15 Siemens Ag Verfahren zur Ersatzschaltung eines Datenstroms
FR2678457A1 (fr) * 1991-06-28 1992-12-31 Trt Telecom Radio Electr Systeme de multiplexage pour sous-canaux a divers degres de priorite.
WO1994028646A1 (de) * 1993-05-28 1994-12-08 Siemens Aktiengesellschaft Verfahren zur ersatzschaltung für eine übertragungseinrichtung zur bidirektionalen übertragung von digitalsignalen und anordnung zur durchfürhrung des verfahrens
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0320627B1 (de) 1993-02-24
ES2040817T3 (es) 1993-11-01
US5014264A (en) 1991-05-07
AR242879A1 (es) 1993-05-31
FI885803A0 (fi) 1988-12-15
ATE86059T1 (de) 1993-03-15
GR3007857T3 (pt) 1993-08-31
EP0320627A1 (de) 1989-06-21
DE3878667D1 (de) 1993-04-01
FI885803A (fi) 1989-06-17
BR8806639A (pt) 1989-08-29
PT89223B (pt) 1994-01-31

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930719