CA1078050A - Multi-stage switching network in a telecommunication switching system - Google Patents

Multi-stage switching network in a telecommunication switching system

Info

Publication number
CA1078050A
CA1078050A CA265,742A CA265742A CA1078050A CA 1078050 A CA1078050 A CA 1078050A CA 265742 A CA265742 A CA 265742A CA 1078050 A CA1078050 A CA 1078050A
Authority
CA
Canada
Prior art keywords
switching network
stage
switch
switching
switches
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA265,742A
Other languages
English (en)
French (fr)
Inventor
Kazuhiko Gotoh
Tsuyoshi Katayama
Hiroshi Kawashima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of CA1078050A publication Critical patent/CA1078050A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/64—Distributing or queueing
    • H04Q3/68—Grouping or interlacing selector groups or stages
    • 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)
  • Exchange Systems With Centralized Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CA265,742A 1975-11-17 1976-11-16 Multi-stage switching network in a telecommunication switching system Expired CA1078050A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50137952A JPS5261416A (en) 1975-11-17 1975-11-17 Building blcok type call path swtich circuit network system

Publications (1)

Publication Number Publication Date
CA1078050A true CA1078050A (en) 1980-05-20

Family

ID=15210538

Family Applications (1)

Application Number Title Priority Date Filing Date
CA265,742A Expired CA1078050A (en) 1975-11-17 1976-11-16 Multi-stage switching network in a telecommunication switching system

Country Status (9)

Country Link
US (1) US4095055A (Direct)
JP (1) JPS5261416A (Direct)
BE (1) BE848445A (Direct)
CA (1) CA1078050A (Direct)
DE (1) DE2652410C2 (Direct)
FR (1) FR2331929A1 (Direct)
GB (1) GB1534328A (Direct)
NL (1) NL182930C (Direct)
SE (1) SE426769B (Direct)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437615A (en) * 1977-08-31 1979-03-20 Nippon Telegr & Teleph Corp <Ntt> Network extension control system
GB2074815B (en) * 1980-04-24 1984-06-27 Plessey Co Ltd Telecommunications switching network using digital switching modules
US4331956A (en) * 1980-09-29 1982-05-25 Lovelace Alan M Administrator Control means for a solid state crossbar switch
JPS5848592A (ja) * 1981-09-18 1983-03-22 Nippon Telegr & Teleph Corp <Ntt> 複合集線方式
DE3731155C1 (de) * 1987-09-17 1988-11-03 Telefonbau & Normalzeit Gmbh Verfahren zum Steuern des Verbindungsaufbaus und -abbaus in einer digital nach dem PCM-Prinzip durchschaltenden Fernmelde-,insbesondere Fernsprechvermittlungsanlage
JP2503312B2 (ja) * 1991-01-23 1996-06-05 象印ベビー株式会社 歩行補助器
US6741588B1 (en) * 1997-06-03 2004-05-25 Lucent Technologies, Inc. Elimination of operational loop-around trunks
US9525638B2 (en) 2013-10-15 2016-12-20 Internap Corporation Routing system for internet traffic
CN111371622A (zh) * 2020-03-13 2020-07-03 黄东 一种多网隔离、选择切换装置及网络资源配置方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867583A (en) * 1973-07-27 1975-02-18 Stromberg Carlson Corp Control system for switching networks
US3963872A (en) * 1974-06-03 1976-06-15 North Electric Company Non-symmetric folded four-stage switching network

Also Published As

Publication number Publication date
BE848445A (fr) 1977-03-16
DE2652410C2 (de) 1984-10-31
NL182930B (nl) 1988-01-04
SE426769B (sv) 1983-02-07
FR2331929B1 (Direct) 1982-05-07
JPS5520440B2 (Direct) 1980-06-02
DE2652410A1 (de) 1977-05-18
GB1534328A (en) 1978-11-29
US4095055A (en) 1978-06-13
NL7612743A (nl) 1977-05-20
SE7612785L (sv) 1977-05-18
JPS5261416A (en) 1977-05-20
NL182930C (nl) 1988-06-01
FR2331929A1 (fr) 1977-06-10

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Legal Events

Date Code Title Description
MKEX Expiry