FI781441A - Omkopplingskrets foer ett pcm-tdm-system - Google Patents

Omkopplingskrets foer ett pcm-tdm-system

Info

Publication number
FI781441A
FI781441A FI781441A FI781441A FI781441A FI 781441 A FI781441 A FI 781441A FI 781441 A FI781441 A FI 781441A FI 781441 A FI781441 A FI 781441A FI 781441 A FI781441 A FI 781441A
Authority
FI
Finland
Prior art keywords
omkopplingskrets
tdm
pcm
foer ett
ett
Prior art date
Application number
FI781441A
Other languages
English (en)
Finnish (fi)
Inventor
Real Gagnier
John Brian Bourne
John Brian Terry
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of FI781441A publication Critical patent/FI781441A/fi

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
    • H04Q11/06—Time-space-time 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)
  • Time-Division Multiplex Systems (AREA)
FI781441A 1977-05-09 1978-05-08 Omkopplingskrets foer ett pcm-tdm-system FI781441A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA277,982A CA1065977A (en) 1977-05-09 1977-05-09 Switching network for a pcm tdm system

Publications (1)

Publication Number Publication Date
FI781441A true FI781441A (fi) 1978-11-10

Family

ID=4108613

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781441A FI781441A (fi) 1977-05-09 1978-05-08 Omkopplingskrets foer ett pcm-tdm-system

Country Status (13)

Country Link
US (1) US4123624A (it)
JP (1) JPS53139416A (it)
BE (1) BE866552A (it)
CA (1) CA1065977A (it)
DE (1) DE2820202A1 (it)
DK (1) DK202578A (it)
FI (1) FI781441A (it)
FR (1) FR2390877A1 (it)
GB (1) GB1575989A (it)
IT (1) IT1095345B (it)
NL (1) NL7804099A (it)
NO (1) NO781523L (it)
SE (1) SE7804948L (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2370393A1 (fr) * 1976-11-09 1978-06-02 Thomson Csf Dispositif concentrateur-deconcentrateur et satellite comprenant un tel dispositif
CA1097782A (en) * 1978-06-05 1981-03-17 John J. Den Otter Modular time division switching system
US4412322A (en) * 1980-09-25 1983-10-25 Bell Telephone Laboratories, Incorporated Time division switching system
CA1173944A (en) * 1981-11-05 1984-09-04 Ernst A. Munter Switching network for use in a time division multiplex system
US4450557A (en) * 1981-11-09 1984-05-22 Northern Telecom Limited Switching network for use in a time division multiplex system
US4470139A (en) * 1981-12-28 1984-09-04 Northern Telecom Limited Switching network for use in a time division multiplex system
US4542497A (en) * 1983-03-28 1985-09-17 At&T Bell Laboratories Wideband digital switching network
USRE32900E (en) * 1983-12-06 1989-04-04 American Telephone And Telegraph Company, At&T Bell Laboratories Fast circuit switching system
US4524440A (en) * 1983-12-06 1985-06-18 At&T Bell Laboratories Fast circuit switching system
US4577308A (en) * 1984-04-06 1986-03-18 At&T Bell Laboratories Multiplexed interconnection of packet switching node packages
US4654842A (en) * 1984-08-02 1987-03-31 Coraluppi Giorgio L Rearrangeable full availability multistage switching network with redundant conductors
US4811332A (en) * 1986-04-25 1989-03-07 Pacific Bell Apparatus and method for TDM data switching
JPH0758963B2 (ja) * 1989-01-27 1995-06-21 日本電気株式会社 セル交換装置
EP0581991A1 (de) * 1992-08-06 1994-02-09 Siemens Aktiengesellschaft Koppelnetz, bei dem Kurzwege schaltbar sind
US5475679A (en) * 1994-12-08 1995-12-12 Northern Telecom Limited Large capacity ATM switch
CN1050961C (zh) * 1995-07-24 2000-03-29 深圳市华为技术有限公司 大容量数字时分t型交换网络及方法
JPH09307548A (ja) * 1996-05-16 1997-11-28 Nec Corp データリンク装置およびネットワーク装置
US6192046B1 (en) * 1997-08-28 2001-02-20 Ascend Communications, Inc. Apparatus and method for efficiently transferring ATM cells across a backplane in a network switch
US6870838B2 (en) 2000-04-11 2005-03-22 Lsi Logic Corporation Multistage digital cross connect with integral frame timing
US7301941B2 (en) * 2000-04-11 2007-11-27 Lsi Corporation Multistage digital cross connect with synchronized configuration switching
US7260092B2 (en) 2000-04-11 2007-08-21 Lsi Corporation Time slot interchanger
US20030058848A1 (en) * 2000-04-11 2003-03-27 Velio Communications, Inc. Scheduling clos networks
US7346049B2 (en) * 2002-05-17 2008-03-18 Brian Patrick Towles Scheduling connections in a multi-stage switch to retain non-blocking properties of constituent switching elements
US20040037558A1 (en) * 2002-08-20 2004-02-26 Nortel Networks Limited Modular high-capacity switch
US7330428B2 (en) * 2002-12-11 2008-02-12 Lsi Logic Corporation Grooming switch hardware scheduler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705266A (en) * 1970-05-08 1972-12-05 Plessey Handel Investment Ag Telephone switching systems
DE2214202C2 (de) * 1972-03-23 1974-04-04 Siemens Ag, 1000 Berlin U. 8000 Muenchen Zeitfliultiplexkoppelanordnung
AT324443B (de) * 1972-05-26 1975-08-25 Siemens Ag System zur verbindung von pcm-signale übertragenden zeitmultiplexl bitungen
DE2315751C2 (de) * 1973-03-29 1975-03-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen PCM-Zeitmultiplexfernmeldenetz
FR2224961B1 (it) * 1973-04-06 1977-04-29 Voyer Paul
US3958084A (en) * 1974-09-30 1976-05-18 Rockwell International Corporation Conferencing apparatus

Also Published As

Publication number Publication date
GB1575989A (en) 1980-10-01
CA1065977A (en) 1979-11-06
NL7804099A (nl) 1978-11-13
DE2820202A1 (de) 1978-11-16
SE7804948L (sv) 1978-11-10
NO781523L (no) 1978-11-10
BE866552A (fr) 1978-10-30
JPS53139416A (en) 1978-12-05
IT1095345B (it) 1985-08-10
IT7822890A0 (it) 1978-04-28
DK202578A (da) 1978-11-10
US4123624A (en) 1978-10-31
FR2390877A1 (fr) 1978-12-08

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: NORTHERN TELECOM LIMITED