SE7700812L - Testanordning for teleledningar - Google Patents

Testanordning for teleledningar

Info

Publication number
SE7700812L
SE7700812L SE7700812A SE7700812A SE7700812L SE 7700812 L SE7700812 L SE 7700812L SE 7700812 A SE7700812 A SE 7700812A SE 7700812 A SE7700812 A SE 7700812A SE 7700812 L SE7700812 L SE 7700812L
Authority
SE
Sweden
Prior art keywords
testing device
telephone cables
cables
telephone
testing
Prior art date
Application number
SE7700812A
Other languages
English (en)
Inventor
R A Gunderson
Original Assignee
Magnetic Controls 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 Magnetic Controls Co filed Critical Magnetic Controls Co
Publication of SE7700812L publication Critical patent/SE7700812L/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
SE7700812A 1976-03-31 1977-01-26 Testanordning for teleledningar SE7700812L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/672,406 US4029913A (en) 1976-03-31 1976-03-31 Remote accessing system for telephone lines

Publications (1)

Publication Number Publication Date
SE7700812L true SE7700812L (sv) 1977-10-01

Family

ID=24698414

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7700812A SE7700812L (sv) 1976-03-31 1977-01-26 Testanordning for teleledningar

Country Status (8)

Country Link
US (1) US4029913A (sv)
CA (1) CA1066791A (sv)
DE (1) DE2707267B2 (sv)
ES (1) ES456186A1 (sv)
FR (1) FR2346914A1 (sv)
GB (1) GB1567566A (sv)
IT (1) IT1076113B (sv)
SE (1) SE7700812L (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112264A (en) * 1976-12-28 1978-09-05 Bowne Time Sharing, Inc. Testing and switching system including remotely controllable stations for information transmission and communications networks and systems
US4258236A (en) * 1979-04-04 1981-03-24 Conklin Instrument Corporation Remote telephone line switching and testing
US4438298A (en) 1982-07-16 1984-03-20 Bell Telephone Laboratories, Incorporated System for accessing and testing subscriber loops
US4446341A (en) * 1982-07-16 1984-05-01 Bell Telephone Laboratories, Incorporated Mechanized testing of subscriber facilities
US4467147A (en) * 1982-07-16 1984-08-21 At&T Bell Laboratories Switching network for interactive access and testing of subscriber loops
US4670898A (en) * 1986-01-03 1987-06-02 Harris Corporation Direct access test unit for central office
JP2836341B2 (ja) * 1992-02-24 1998-12-14 富士通株式会社 打合電話回路
US5373501A (en) * 1992-07-10 1994-12-13 C & P Of Virginia Telecommunications switching network including improved port selector and control circuitry
DE69311724T2 (de) * 1993-09-30 1997-10-30 Pllb Elettronica S P A Modulare Einrichtung für Zugriff auf elektrische oder optische Signalen die durch einen Verteiler fliessen
US6154523A (en) * 1998-02-11 2000-11-28 At&T Corp Method and system for linking a toll switch
ES2138556B1 (es) * 1998-03-04 2000-08-16 E Y P Telecomunicacion S A Sistema automatico de control y medida de lineas de comunicaciones de voz.
US6425132B1 (en) * 1998-04-06 2002-07-23 Wavetek Corporation Ingress testing of CATV system utilizing remote selection of CATV node
US6765954B1 (en) * 1999-08-16 2004-07-20 Globespanvirata, Inc. System and method for implementing a delta-sigma modulator integrity supervisor
US20040086086A1 (en) * 2002-10-30 2004-05-06 Butler Myron C. Automated subscriber loop identification and data transfer for subscriber loop testing
US20050105472A1 (en) * 2003-11-14 2005-05-19 Squillante Alan J. Test access matrix (TAM) protector module and associated circuitry for a telecommunications system
US20080133308A1 (en) * 2006-11-27 2008-06-05 Harris James E Leakage location methods
US20090300534A1 (en) * 2008-05-30 2009-12-03 Trilithic, Inc. Apparatus and method for displaying network status
US20100064078A1 (en) * 2008-08-15 2010-03-11 Powell Thomas J Wireless communication between testing instrument and network
EP3056953A1 (de) * 2015-02-11 2016-08-17 Siemens Aktiengesellschaft Autarkes Feldgerät der Automatisierungstechnik zur Fernüberwachung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410966A (en) * 1965-05-27 1968-11-12 Bell Telephone Labor Inc System for remote testing of telephone subscribers' lines
US3506794A (en) * 1968-01-22 1970-04-14 Northern Electric Co Tandem testing of telephone lines
US3705275A (en) * 1971-09-30 1972-12-05 Bell Telephone Labor Inc Telephone trunk testing system
US3842218A (en) * 1972-07-10 1974-10-15 Porta Systems Corp Automated telephony testing and polling apparatus
US3829627A (en) * 1972-12-18 1974-08-13 Itt Automatic line insulation routiner

Also Published As

Publication number Publication date
GB1567566A (en) 1980-05-14
CA1066791A (en) 1979-11-20
IT1076113B (it) 1985-04-24
FR2346914A1 (fr) 1977-10-28
DE2707267A1 (de) 1977-10-06
US4029913A (en) 1977-06-14
DE2707267B2 (de) 1980-01-10
ES456186A1 (es) 1978-03-01

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