SE461432B - Tidsmultiplexkopplingssystem med utrustning foer testning av ledig tidsluckevaeg - Google Patents

Tidsmultiplexkopplingssystem med utrustning foer testning av ledig tidsluckevaeg

Info

Publication number
SE461432B
SE461432B SE8304515A SE8304515A SE461432B SE 461432 B SE461432 B SE 461432B SE 8304515 A SE8304515 A SE 8304515A SE 8304515 A SE8304515 A SE 8304515A SE 461432 B SE461432 B SE 461432B
Authority
SE
Sweden
Prior art keywords
circuit
time slot
path
test
network
Prior art date
Application number
SE8304515A
Other languages
English (en)
Swedish (sv)
Other versions
SE8304515D0 (sv
SE8304515L (sv
Inventor
R K Witmore
J J Zelenski
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE8304515D0 publication Critical patent/SE8304515D0/xx
Publication of SE8304515L publication Critical patent/SE8304515L/
Publication of SE461432B publication Critical patent/SE461432B/sv

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/244—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (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)
SE8304515A 1982-08-30 1983-08-19 Tidsmultiplexkopplingssystem med utrustning foer testning av ledig tidsluckevaeg SE461432B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/413,156 US4493073A (en) 1982-08-30 1982-08-30 Maintenance of stored program controlled switching systems

Publications (3)

Publication Number Publication Date
SE8304515D0 SE8304515D0 (sv) 1983-08-19
SE8304515L SE8304515L (sv) 1984-03-01
SE461432B true SE461432B (sv) 1990-02-12

Family

ID=23636079

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8304515A SE461432B (sv) 1982-08-30 1983-08-19 Tidsmultiplexkopplingssystem med utrustning foer testning av ledig tidsluckevaeg

Country Status (15)

Country Link
US (1) US4493073A (no)
JP (1) JPS5958997A (no)
AT (1) ATA307983A (no)
AU (1) AU563829B2 (no)
BE (1) BE897609A (no)
CA (1) CA1204842A (no)
CH (1) CH661630A5 (no)
DE (1) DE3330474A1 (no)
ES (1) ES8500688A1 (no)
FR (1) FR2532505B1 (no)
GB (1) GB2126050B (no)
IL (1) IL69580A (no)
IT (1) IT1170204B (no)
NL (1) NL8303009A (no)
SE (1) SE461432B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653043A (en) * 1985-07-01 1987-03-24 At&T Bell Laboratories Pre-cutover verification of switching system subscriber lines served via digital carrier facilities
US4835766A (en) * 1986-05-20 1989-05-30 Nec Corporation Monitoring system capable of monitoring a sequence of digital signals flowing through a subscriber line
US5654751A (en) * 1995-05-31 1997-08-05 Bell Atlantic Network Services, Inc. Testing jig and method of testing video using testing jig
US6363506B1 (en) * 1999-04-13 2002-03-26 Agere Systems Guardian Corp. Method for self-testing integrated circuits
FR2816731B1 (fr) * 2000-11-14 2003-01-03 Gemplus Card Int Procede de chargement et de personnalisation des informations et programmes charges dans une carte a puce
US8515018B2 (en) * 2008-04-22 2013-08-20 Actelis Networks Inc. Automatic telephone line loop around system and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757040A (fr) * 1969-10-06 1971-03-16 Western Electric Co Procede pour actionner un systeme de traitement de donnees
GB1444919A (en) * 1972-11-14 1976-08-04 Gen Electric Co Ltd Telecommunication switching systems wiring harnesses for buildings
FR2248758A5 (no) * 1973-09-18 1975-05-16 Materiel Telephonique
GB1450457A (en) * 1974-01-02 1976-09-22 Plessey Co Ltd Telecommunication exchange systems
US4195206A (en) * 1977-01-26 1980-03-25 Trw, Inc. Path test apparatus and method
SE435774B (sv) * 1977-07-13 1984-10-15 Ellemtel Utvecklings Ab Sett att utfora funktionsprov och felutpekning i ett tidsmultiplexsystem
US4149038A (en) * 1978-05-15 1979-04-10 Wescom Switching, Inc. Method and apparatus for fault detection in PCM muliplexed system
FR2467523A1 (fr) * 1979-10-12 1981-04-17 Thomson Csf Systeme de controle d'un reseau de connexion
US4296492A (en) * 1979-12-26 1981-10-20 Bell Telephone Laboratories, Incorporated Continuity verification arrangement
US4393491A (en) * 1980-11-05 1983-07-12 Anaconda-Ericsson Automatic self-test system for a digital multiplexed telecommunication system

Also Published As

Publication number Publication date
SE8304515D0 (sv) 1983-08-19
IL69580A0 (en) 1983-11-30
GB2126050A (en) 1984-03-14
BE897609A (fr) 1983-12-16
IT1170204B (it) 1987-06-03
ES525197A0 (es) 1984-11-01
CH661630A5 (de) 1987-07-31
FR2532505B1 (fr) 1986-08-29
GB2126050B (en) 1986-01-29
IT8322669A0 (it) 1983-08-29
CA1204842A (en) 1986-05-20
US4493073A (en) 1985-01-08
ES8500688A1 (es) 1984-11-01
AU563829B2 (en) 1987-07-23
ATA307983A (de) 1992-06-15
SE8304515L (sv) 1984-03-01
IL69580A (en) 1987-07-31
AU1842683A (en) 1984-03-08
JPS5958997A (ja) 1984-04-04
GB8322820D0 (en) 1983-09-28
NL8303009A (nl) 1984-03-16
DE3330474C2 (no) 1992-12-03
DE3330474A1 (de) 1984-03-01
JPH0572800B2 (no) 1993-10-13
FR2532505A1 (fr) 1984-03-02

Similar Documents

Publication Publication Date Title
FI74574C (fi) Saett att kommunicera mellan ett flertal terminaler samt digitalkommunikationsanordning med foerdelad styrning foer tillaempning av saettet.
FI74573C (fi) Digitalomkopplingselement med flera portar.
US5268903A (en) Multichannel telephonic switching network with different signaling formats and cross connect/PBX treatment selectable for each channel
US4048445A (en) Method for through connection check in digital data system
US4413335A (en) Fault recovery apparatus for a PCM switching network
US4439826A (en) Diagnostic system for a distributed control switching network
US6226261B1 (en) Redundant switching arrangement
US4685102A (en) Switching system loopback test circuit
EP0214215A1 (en) ARRANGEMENT TO ACCESS AND TEST A TELECOMMUNICATION CIRCUIT.
US4127742A (en) Time division telecommunication system
EP0114822B1 (en) Communication arrangements for distributed control systems
JPH04234247A (ja) Ａｔｍ交換装置による通信セルの受け入れ、伝達方法および回路装置
KR920005216B1 (ko) 저장 프로그램 제어식 통신시스템 및 그 작동방법
SE461432B (sv) Tidsmultiplexkopplingssystem med utrustning foer testning av ledig tidsluckevaeg
US4499336A (en) Common channel interoffice signaling system
AU682767B2 (en) Method and device to control a memory
US4532624A (en) Parity checking arrangement for a remote switching unit network
JPH04291856A (ja) Ａｔｍ交換機におけるスイッチ診断方式
EP0369116B1 (en) TDM switching matrix controller
AU677510B2 (en) Method and device to control a memory
KR100289575B1 (ko) 비동기 전달모드 교환기에 있어서의 선로 시험기
AU1896092A (en) Method and apparatus for translating signaling information
WO1989006084A1 (en) An error correction method in a switch and a switch provided with error correction means
JPH03117049A (ja) パケット交換システム
EP0551648A2 (en) Method of, system and board for testing an electronic equipment, particularly a telecommunication equipment

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8304515-3

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8304515-3

Format of ref document f/p: F