IN158568B - - Google Patents

Info

Publication number
IN158568B
IN158568B IN514/DEL/82A IN514DE1982A IN158568B IN 158568 B IN158568 B IN 158568B IN 514DE1982 A IN514DE1982 A IN 514DE1982A IN 158568 B IN158568 B IN 158568B
Authority
IN
India
Application number
IN514/DEL/82A
Other languages
English (en)
Inventor
Marc Kemler
Christian Coppens
Michel Billot
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of IN158568B publication Critical patent/IN158568B/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
    • 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
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
IN514/DEL/82A 1981-04-03 1982-07-07 IN158568B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8106811A FR2503500A1 (fr) 1981-04-03 1981-04-03 Dispositif de secours de terminal d'abonne

Publications (1)

Publication Number Publication Date
IN158568B true IN158568B (zh) 1986-12-13

Family

ID=9257016

Family Applications (1)

Application Number Title Priority Date Filing Date
IN514/DEL/82A IN158568B (zh) 1981-04-03 1982-07-07

Country Status (8)

Country Link
US (1) US4451708A (zh)
EP (1) EP0062294B1 (zh)
CA (1) CA1176768A (zh)
DE (1) DE3264520D1 (zh)
FR (1) FR2503500A1 (zh)
IE (1) IE52838B1 (zh)
IN (1) IN158568B (zh)
ZA (1) ZA822216B (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555388B1 (fr) * 1983-11-23 1986-02-21 Cit Alcatel Dispositif de secours d'un terminal d'abonne dans un concentrateur numerique
FR2557412B1 (fr) * 1983-12-23 1990-07-27 Cit Alcatel Dispositif d'essais de joncteurs d'abonnes deux fils
US4582960A (en) * 1984-05-17 1986-04-15 Porta Systems Corp. Subscriber network interface device
GB2180430B (en) * 1985-09-05 1989-08-23 Motorola Inc Subscriber line card arrangement
DE3633057C2 (de) * 1986-09-29 1994-01-20 Kommunikations Elektronik Schaltungsanordnung zur Übertragung nachrichtentechnischer Signale
JPH0734550B2 (ja) * 1987-02-02 1995-04-12 富士通株式会社 給電路切替回路
FR2640101B1 (fr) * 1988-12-06 1991-01-11 Cit Alcatel Dispositif de raccordement des lignes optiques a un central de telecommunication a large bande
GB2229063B (en) * 1989-03-09 1993-04-07 Plessey Telecomm Telecommunications exchange apparatus
US5050205A (en) * 1990-10-25 1991-09-17 Communication Devices, Inc. Dial line monitor and control unit
JP3181963B2 (ja) * 1992-02-17 2001-07-03 富士通株式会社 伝送端局装置
US5321393A (en) * 1992-04-10 1994-06-14 Alcatel Network Systems, Inc. Spare card connection and switching circuitry for high-speed telecommunications interfaces
US5321394A (en) * 1992-04-10 1994-06-14 Alcatel Network Systems, Inc. Spare card connection circuitry for high-speed telecommunications transmitters/receivers and methods
US5425075A (en) * 1993-08-12 1995-06-13 Roln Company Multipurpose analog telephony channel test facility method and apparatus
TW263636B (zh) * 1994-01-28 1995-11-21 Siemens Ag
US6259676B1 (en) 1998-06-17 2001-07-10 Nokia Telecommunications Oy Upgrading of subscriber connection
FR2790628B1 (fr) * 1999-03-02 2001-06-01 Sextant Avionique Reseau de distribution d'informations et procede de gestion de panne de ce reseau
US6556660B1 (en) * 2001-04-25 2003-04-29 At&T Corp. Apparatus for providing redundant services path to customer premises equipment
US20060256931A1 (en) * 2002-03-11 2006-11-16 Udo Bendig Contact bank measurement arrangement including a contact bank telecommunications module provided with contact bank or a measurement arrangement and telecommunications assembly including plural modules
DE20203911U1 (de) * 2002-03-11 2003-07-17 3M Innovative Properties Co Kontaktfeld, Messanordnung mit einem Kontaktfeld und Anschluss-, Trenn- oder Zusatzmodul der Telekommunikationstechnik mit einem Kontaktfeld oder einer Messanordnung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938784B2 (ja) * 1979-02-28 1984-09-19 富士通株式会社 Ｎ＋１予備方式

Also Published As

Publication number Publication date
IE52838B1 (en) 1988-03-16
CA1176768A (fr) 1984-10-23
DE3264520D1 (en) 1985-08-08
US4451708A (en) 1984-05-29
EP0062294B1 (fr) 1985-07-03
FR2503500A1 (fr) 1982-10-08
IE820791L (en) 1982-10-03
EP0062294A1 (fr) 1982-10-13
ZA822216B (en) 1983-02-23

Similar Documents

Publication Publication Date Title
DE3139533C2 (zh)
DE3203424C2 (zh)
DE3220606C2 (zh)
DE3213849C2 (zh)
DE3127116C2 (zh)
DE3209572C2 (zh)
DE3116357C2 (zh)
FR2510217B1 (zh)
DE3119811C2 (zh)
IN155266B (zh)
DE3213760C2 (zh)
DE3141490C2 (zh)
DE3213986C2 (zh)
DE3213162C2 (zh)
DE3127431C2 (zh)
DE3114717C2 (zh)
DE3127379C2 (zh)
DE3204101C2 (zh)
FR2499106B1 (zh)
FR2498866B1 (zh)
DE3101050C2 (zh)
JPS57114822U (zh)
DE3107557C2 (zh)
DE3128978C2 (zh)
DE3142495C2 (zh)