NL156881B - Centraal bestuurd telecommunicatienet, waarbij vierdraadsverbindingen tussen onderling te verbinden schakelposten worden onderzocht. - Google Patents

Centraal bestuurd telecommunicatienet, waarbij vierdraadsverbindingen tussen onderling te verbinden schakelposten worden onderzocht.

Info

Publication number
NL156881B
NL156881B NL7302655.A NL7302655A NL156881B NL 156881 B NL156881 B NL 156881B NL 7302655 A NL7302655 A NL 7302655A NL 156881 B NL156881 B NL 156881B
Authority
NL
Netherlands
Prior art keywords
examining
telecommunications network
wire connections
centrally controlled
controlled telecommunications
Prior art date
Application number
NL7302655.A
Other languages
English (en)
Dutch (nl)
Other versions
NL7302655A (cs
Original Assignee
Siemens Ag Albis
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 Siemens Ag Albis filed Critical Siemens Ag Albis
Publication of NL7302655A publication Critical patent/NL7302655A/xx
Publication of NL156881B publication Critical patent/NL156881B/xx

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)
  • Dc Digital Transmission (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
NL7302655.A 1972-02-29 1973-02-26 Centraal bestuurd telecommunicatienet, waarbij vierdraadsverbindingen tussen onderling te verbinden schakelposten worden onderzocht. NL156881B (nl)

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 (2)

Publication Number Publication Date
NL7302655A NL7302655A (cs) 1973-08-31
NL156881B true NL156881B (nl) 1978-05-16

Family

ID=4243022

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7302655.A NL156881B (nl) 1972-02-29 1973-02-26 Centraal bestuurd telecommunicatienet, waarbij vierdraadsverbindingen tussen onderling te verbinden schakelposten worden onderzocht.

Country Status (14)

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

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
NL7302655A (cs) 1973-08-31
FR2177758A1 (cs) 1973-11-09
IL41504A0 (en) 1973-04-30
NO136814C (no) 1977-11-16
CH541265A (de) 1973-08-31
GB1401128A (en) 1975-07-16
DE2304923B2 (de) 1974-03-07
ES411818A1 (es) 1976-01-01
BE796107A (fr) 1973-06-18
JPS48102508A (cs) 1973-12-22
IE37320B1 (en) 1977-06-22
ATA152673A (de) 1975-08-15
DE2304923A1 (de) 1973-09-20
DE2304923C3 (de) 1974-09-26
IT984494B (it) 1974-11-20
LU67108A1 (cs) 1973-05-03
IL41504A (en) 1975-08-31
JPS5333203B2 (cs) 1978-09-13
FR2177758B1 (cs) 1981-07-24
IE37320L (en) 1973-08-29
AT329641B (de) 1976-05-25
NO136814B (no) 1977-08-01

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: HASLER