ES411818A1 - Un metodo de comprobacion de conexionados de cuatro hilos entre dos puntos de conmutacion. - Google Patents

Un metodo de comprobacion de conexionados de cuatro hilos entre dos puntos de conmutacion.

Info

Publication number
ES411818A1
ES411818A1 ES411818A ES411818A ES411818A1 ES 411818 A1 ES411818 A1 ES 411818A1 ES 411818 A ES411818 A ES 411818A ES 411818 A ES411818 A ES 411818A ES 411818 A1 ES411818 A1 ES 411818A1
Authority
ES
Spain
Prior art keywords
test device
connection
wire connection
point
transmission
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
ES411818A
Other languages
English (en)
Spanish (es)
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.)
Nokia Solutions and Networks Schweiz AG
Original Assignee
Standard Telephon and Radio AG
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 Standard Telephon and Radio AG filed Critical Standard Telephon and Radio AG
Publication of ES411818A1 publication Critical patent/ES411818A1/es
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
ES411818A 1972-02-29 1973-02-20 Un metodo de comprobacion de conexionados de cuatro hilos entre dos puntos de conmutacion. Expired ES411818A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH285272A CH541265A (de) 1972-02-29 1972-02-29 Verfahren zur Prüfung von Vierdrahtverbindungen zwischen zwei miteinander zu verbindenden Schaltstellen eines Fernmeldenetzes

Publications (1)

Publication Number Publication Date
ES411818A1 true ES411818A1 (es) 1976-01-01

Family

ID=4243022

Family Applications (1)

Application Number Title Priority Date Filing Date
ES411818A Expired ES411818A1 (es) 1972-02-29 1973-02-20 Un metodo de comprobacion de conexionados de cuatro hilos entre dos puntos de conmutacion.

Country Status (14)

Country Link
JP (1) JPS5333203B2 (de)
AT (1) AT329641B (de)
BE (1) BE796107A (de)
CH (1) CH541265A (de)
DE (1) DE2304923C3 (de)
ES (1) ES411818A1 (de)
FR (1) FR2177758B1 (de)
GB (1) GB1401128A (de)
IE (1) IE37320B1 (de)
IL (1) IL41504A (de)
IT (1) IT984494B (de)
LU (1) LU67108A1 (de)
NL (1) NL156881B (de)
NO (1) NO136814C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735341C3 (de) * 1977-08-05 1984-05-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Anordnung zur Durchgangsprüfung in Fernmeldeanlagen
DE2838816A1 (de) * 1978-09-06 1980-03-20 Tekade Felten & Guilleaume Schleifentest fuer datenuebertragungsstrecken
DE2850376C2 (de) * 1978-11-21 1981-10-01 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zur Prüfung der Verbindungen eines Fernmeldenetzes
US5066139A (en) * 1989-08-28 1991-11-19 Raynet Corporation Coupler verification test circuit
US5901202A (en) * 1996-10-11 1999-05-04 At&T Corp Method for initiating a telephone call on a remote line

Also Published As

Publication number Publication date
GB1401128A (en) 1975-07-16
IL41504A (en) 1975-08-31
FR2177758A1 (de) 1973-11-09
DE2304923A1 (de) 1973-09-20
IT984494B (it) 1974-11-20
IE37320B1 (en) 1977-06-22
NO136814B (no) 1977-08-01
CH541265A (de) 1973-08-31
NL7302655A (de) 1973-08-31
LU67108A1 (de) 1973-05-03
BE796107A (fr) 1973-06-18
NO136814C (no) 1977-11-16
IL41504A0 (en) 1973-04-30
IE37320L (en) 1973-08-29
NL156881B (nl) 1978-05-16
JPS48102508A (de) 1973-12-22
ATA152673A (de) 1975-08-15
DE2304923C3 (de) 1974-09-26
FR2177758B1 (de) 1981-07-24
JPS5333203B2 (de) 1978-09-13
DE2304923B2 (de) 1974-03-07
AT329641B (de) 1976-05-25

Similar Documents

Publication Publication Date Title
ATE46599T1 (de) Verfahren und schaltungsanordnung zum uebertragen von datensignalen zwischen teilnehmerstellen eines datennetzes.
KR830008574A (ko) 동기화 회로(synchronizing circuiu)
ES411818A1 (es) Un metodo de comprobacion de conexionados de cuatro hilos entre dos puntos de conmutacion.
ATE38756T1 (de) Automatische vermittlungsanlage mit videoschaltmatrix.
ES336386A1 (es) Sistema de supervision para sistemas de telecomunicacion multiple por division de tiempo.
ES411816A1 (es) Un metodo para comprobar los puntos de conmutacion indivi- dual por canal en una red de telecomunicacion.
ATE25909T1 (de) Schaltsystem.
AT273244B (de) Sprachgeschützter frequenzselektiver Zeichenempfänger für Fernmelde-, insbensodere Fernsprechanlagen
GB1489742A (en) Telecommunication system networks
JPS5338912A (en) Sending/stop system for signal sound
JPS5232210A (en) Detection system for subscriber response signal
SU545096A1 (ru) Устройство дл согласовани коммутационных узлов
GB1489741A (en) Telecommunication system networks
ES326301A1 (es) Una disposicion de circuito para instalaciones de conmutacion de telecomunicaciones, en especial para instalaciones de telefonia.
JPS5630355A (en) Call selection system of terminal equipment
GB1122289A (en) Improvements in or relating to telecommunications exchange systems
ES389804A1 (es) Mejoras en sistemas de conmutacion.
ES353890A1 (es) Perfeccionamientos en los dispositivos de senalizacion, en particular en una central telefonica automatica.
JPS57160253A (en) Measurement system for characteristics of switch-board
JPS5368003A (en) Control system for secretary telephone device
ES415139A1 (es) Un metodo de funcionamiento de un sistema de conmutacion detelecomunicacion con un control central.
ES371145A1 (es) Un circuito para la transmision de impulsos de computo re- cibidos a traves de los hilos de computo en sistemas de te- lecomunicacion y particularmente en sistemas de telefonia.
KR940003240A (ko) 단국장치의 데이타 포트용 채널 유니트
ES271515A1 (es) Aparato transmisor de señales en sistemas telefónicos de modulación por impulsos cifrados
ES296323A3 (es) Sistema de telecomunicaciën