FR2177758A1 - - Google Patents

Info

Publication number
FR2177758A1
FR2177758A1 FR7306267A FR7306267A FR2177758A1 FR 2177758 A1 FR2177758 A1 FR 2177758A1 FR 7306267 A FR7306267 A FR 7306267A FR 7306267 A FR7306267 A FR 7306267A FR 2177758 A1 FR2177758 A1 FR 2177758A1
Authority
FR
France
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.)
Granted
Application number
FR7306267A
Other languages
French (fr)
Other versions
FR2177758B1 (ja
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.)
Siemens Schweiz AG
Original Assignee
Siemens Albis 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 Siemens Albis AG filed Critical Siemens Albis AG
Publication of FR2177758A1 publication Critical patent/FR2177758A1/fr
Application granted granted Critical
Publication of FR2177758B1 publication Critical patent/FR2177758B1/fr
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)
FR7306267A 1972-02-29 1973-02-22 Expired FR2177758B1 (ja)

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
FR2177758A1 true FR2177758A1 (ja) 1973-11-09
FR2177758B1 FR2177758B1 (ja) 1981-07-24

Family

ID=4243022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306267A Expired FR2177758B1 (ja) 1972-02-29 1973-02-22

Country Status (14)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399775A1 (fr) * 1977-08-05 1979-03-02 Int Standard Electric Corp Dispositif de test de continuite pour systeme de telecommunications
EP0836334A2 (en) * 1996-10-11 1998-04-15 AT&T Corp. Method for initiating a telephone call on a remote line

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399775A1 (fr) * 1977-08-05 1979-03-02 Int Standard Electric Corp Dispositif de test de continuite pour systeme de telecommunications
EP0836334A2 (en) * 1996-10-11 1998-04-15 AT&T Corp. Method for initiating a telephone call on a remote line
EP0836334A3 (en) * 1996-10-11 1999-05-12 AT&T Corp. Method for initiating a telephone call on a remote line

Also Published As

Publication number Publication date
BE796107A (fr) 1973-06-18
ATA152673A (de) 1975-08-15
IE37320L (en) 1973-08-29
GB1401128A (en) 1975-07-16
DE2304923B2 (de) 1974-03-07
IE37320B1 (en) 1977-06-22
LU67108A1 (ja) 1973-05-03
JPS48102508A (ja) 1973-12-22
IL41504A (en) 1975-08-31
DE2304923C3 (de) 1974-09-26
NO136814B (no) 1977-08-01
NL156881B (nl) 1978-05-16
FR2177758B1 (ja) 1981-07-24
NL7302655A (ja) 1973-08-31
JPS5333203B2 (ja) 1978-09-13
CH541265A (de) 1973-08-31
DE2304923A1 (de) 1973-09-20
IT984494B (it) 1974-11-20
NO136814C (no) 1977-11-16
IL41504A0 (en) 1973-04-30
AT329641B (de) 1976-05-25
ES411818A1 (es) 1976-01-01

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Legal Events

Date Code Title Description
ST Notification of lapse