HK78385A - Time division multiplex telecommunication digital switching module - Google Patents

Time division multiplex telecommunication digital switching module Download PDF

Info

Publication number
HK78385A
HK78385A HK783/85A HK78385A HK78385A HK 78385 A HK78385 A HK 78385A HK 783/85 A HK783/85 A HK 783/85A HK 78385 A HK78385 A HK 78385A HK 78385 A HK78385 A HK 78385A
Authority
HK
Hong Kong
Prior art keywords
switching
dsm
channels
output
digital switching
Prior art date
Application number
HK783/85A
Other languages
English (en)
Inventor
Anthony French Joseph
Slade Maddern Thomas
Schroder Philip Alexander
Original Assignee
Gpt Limited
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 Gpt Limited filed Critical Gpt Limited
Publication of HK78385A publication Critical patent/HK78385A/xx

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
    • H04Q11/08—Time only switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
HK783/85A 1980-06-25 1985-10-10 Time division multiplex telecommunication digital switching module HK78385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8020755A GB2083319B (en) 1980-06-25 1980-06-25 Digital switching module

Publications (1)

Publication Number Publication Date
HK78385A true HK78385A (en) 1985-10-18

Family

ID=10514303

Family Applications (1)

Application Number Title Priority Date Filing Date
HK783/85A HK78385A (en) 1980-06-25 1985-10-10 Time division multiplex telecommunication digital switching module

Country Status (16)

Country Link
US (1) US4425641A (enExample)
EP (1) EP0042666B1 (enExample)
JP (1) JPS5739694A (enExample)
AU (1) AU543033B2 (enExample)
BR (1) BR8103983A (enExample)
CA (1) CA1175536A (enExample)
DE (1) DE3162766D1 (enExample)
GB (1) GB2083319B (enExample)
HK (1) HK78385A (enExample)
IE (1) IE52044B1 (enExample)
IN (1) IN154789B (enExample)
KE (1) KE3535A (enExample)
NZ (1) NZ197517A (enExample)
PT (1) PT73193B (enExample)
SG (1) SG29885G (enExample)
ZA (1) ZA813325B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1171946A (en) * 1981-09-11 1984-07-31 Mitel Corporation Time division switching matrix
IT1155660B (it) * 1982-03-24 1987-01-28 Cselt Centro Studi Lab Telecom Perfezionamenti alle matrici elementari di commutazione pcm
GB2120041B (en) * 1982-04-24 1985-10-02 Plessey Co Plc Digital switching network for telecommunications exchange
FR2526614A1 (fr) * 1982-05-05 1983-11-10 Trt Telecom Radio Electr Dispositif de recalage d'informations pour emettre dans un multiplex temporel sortant des informations provenant d'un multiplex temporel entrant
GB2125254B (en) * 1982-07-30 1985-10-23 Plessey Company The Telecommunications digital switchblock
GB2130049B (en) * 1982-10-21 1986-01-29 Plessey Co Plc Method of growth of a digital switchblock
EP0112425B1 (fr) * 1982-12-28 1987-08-19 International Business Machines Corporation Réseau de connexion temps-espace-temps utilisant une liaison en boucle fermée
US4497054A (en) * 1983-04-29 1985-01-29 Honeywell Inc. One-for-N redundancy in a digital switch matrix
US4521880A (en) * 1983-12-06 1985-06-04 At&T Bell Laboratories Time-slot interchanger for fast circuit switching
GB2153634B (en) * 1984-02-02 1987-03-25 Plessey Co Plc An arrangement for controlling switched speech or data communication in a communications exchange
US4730305A (en) * 1986-04-11 1988-03-08 American Telephone And Telegraph Company, At&T Bell Laboratories Fast assignment technique for use in a switching arrangement
US4903259A (en) * 1987-07-24 1990-02-20 Nec Corporation Time-division multiplex switching network
US4991169A (en) * 1988-08-02 1991-02-05 International Business Machines Corporation Real-time digital signal processing relative to multiple digital communication channels
US5014268A (en) * 1989-01-11 1991-05-07 Alcatel Na, Inc. Parallel time slot interchanger matrix and switch block module for use therewith
GB2269296A (en) * 1992-08-01 1994-02-02 Northern Telecom Ltd Telecommunications switch architecture
DK0590182T3 (da) * 1992-09-29 1998-04-27 Siemens Ag Fremgangsmåde til drift af et tidstrinelement eller et kombineret tids-rumtrinelement i en koblingsindrretning i en digitalt tidsmultiplextelefonomstillingscentral
DE19961140B4 (de) * 1999-12-17 2004-11-04 Siemens Ag Koppelnetzwerk
JP4960741B2 (ja) * 2007-03-29 2012-06-27 株式会社クボタ 浄化槽

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1456235A (en) * 1973-05-29 1976-11-24 Gen Electric Co Ltd Digital telecommunications switching systems
FR2248758A5 (enExample) * 1973-09-18 1975-05-16 Materiel Telephonique
CH609716A5 (enExample) 1975-02-26 1979-03-15 Bayer Ag
US4186277A (en) 1976-01-23 1980-01-29 Siemens Aktiengesellschaft Time division multiplex telecommunications switching network
SE427609B (sv) * 1976-02-17 1983-04-18 Thomson Csf Symmetrisk tidsmultiplexmatris och veljarnet innehallande en dylik matris
FR2341999A1 (fr) * 1976-02-17 1977-09-16 Thomson Csf Matrice temporelle symetrique, et autocommutateur muni d'une telle matrice
SE402042B (sv) 1976-04-30 1978-06-12 Ericsson Telefon Ab L M Rumssteg i en pcm-formedlingsstation
FR2367399A1 (fr) * 1976-10-05 1978-05-05 Materiel Telephonique Central telephonique a commutation temporelle comportant un dispositif d'emission de signaux de service
US4201891A (en) 1978-03-17 1980-05-06 International Telephone And Telegraph Corporation Expandable digital switching network
US4201889A (en) 1978-03-17 1980-05-06 International Telephone And Telegraph Distributed control digital switching system
US4114143A (en) 1977-05-12 1978-09-12 International Business Machines Corporation Modular switching system
US4127742A (en) * 1977-09-01 1978-11-28 International Telephone And Telegraph Corporation Time division telecommunication system
FR2404982A1 (fr) * 1977-09-30 1979-04-27 Materiel Telephonique Systeme de commutation de signaux numeriques
DE2909762C2 (de) * 1978-03-17 1986-11-13 International Standard Electric Corp., New York, N.Y. PCM-Fernmeldevermittlungsanlage
US4201890A (en) * 1978-03-17 1980-05-06 International Telephone And Telegraph Multiport digital switching element
GB1573807A (en) * 1978-04-03 1980-08-28 Gen Electric Co Ltd Digital telecommunication exchange
DE2819126C2 (de) 1978-04-29 1979-11-22 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Mehrstufiges, eine Umkehrgruppierung aufweisendes Koppelnetz für eine PCM-Vermittlungsanlage
US4190744A (en) * 1978-06-05 1980-02-26 Siemens Aktiengesellschaft Circuit arrangement and process for producing conference connections between three conference parties in a PCM time multiplex switching system
WO1980000211A1 (en) * 1978-06-30 1980-02-07 Waddleton N Multiplex time division switching network unit of the"time-time"type
FR2430157A1 (fr) * 1978-06-30 1980-01-25 Roche Alain Reseau de commutation a division du temps a deux etages du type temporel-temporel
JPS5853838B2 (ja) * 1978-08-04 1983-12-01 日本電信電話株式会社 時分割通話路装置
FR2440672A1 (fr) 1978-10-30 1980-05-30 Cit Alcatel Commutateur spatial multiplex
DE2931836A1 (de) * 1979-08-06 1981-02-26 Siemens Ag Verfahren zur umschaltung von der aussendung eines nullcodewortes auf die aussendung eines freikanalcodewortes in nicht belegten zeitkanaelen beim uebergang zwischen einer aktiven durchschalteeinheit und einer ersatzdurchschalteeinheit einer pcm-zeitmultiplexvermittlungsstelle
ZA804384B (en) * 1979-08-10 1981-07-29 Plessey Co Ltd Digital telecommunications switching network with in-built fault identification
US4392221A (en) * 1979-09-08 1983-07-05 Plessey Overseas Limited Time division multiplex module for use in digital switching network
US4298977A (en) * 1979-09-10 1981-11-03 Bell Telephone Laboratories, Incorporated Broadcast and alternate message time slot interchanger

Also Published As

Publication number Publication date
DE3162766D1 (en) 1984-04-26
EP0042666A1 (en) 1981-12-30
PT73193B (en) 1982-07-01
IN154789B (enExample) 1984-12-15
JPS5739694A (en) 1982-03-04
SG29885G (en) 1985-11-15
CA1175536A (en) 1984-10-02
GB2083319B (en) 1984-03-28
GB2083319A (en) 1982-03-17
ZA813325B (en) 1982-05-26
NZ197517A (en) 1985-04-30
IE52044B1 (en) 1987-05-27
US4425641A (en) 1984-01-10
BR8103983A (pt) 1982-03-09
KE3535A (en) 1985-06-07
IE811408L (en) 1981-12-25
EP0042666B1 (en) 1984-03-21
AU7084981A (en) 1982-01-07
PT73193A (en) 1981-07-01
AU543033B2 (en) 1985-03-28

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Legal Events

Date Code Title Description
NR Patent deemed never to have been added to the register under section 13(7) of patents (transitional arrangements) rules