CH541265A - Method for testing four-wire connections between two switching points of a telecommunications network that are to be connected to one another - Google Patents

Method for testing four-wire connections between two switching points of a telecommunications network that are to be connected to one another

Info

Publication number
CH541265A
CH541265A CH285272A CH285272A CH541265A CH 541265 A CH541265 A CH 541265A CH 285272 A CH285272 A CH 285272A CH 285272 A CH285272 A CH 285272A CH 541265 A CH541265 A CH 541265A
Authority
CH
Switzerland
Prior art keywords
testing
another
telecommunications network
switching points
wire connections
Prior art date
Application number
CH285272A
Other languages
German (de)
Inventor
Henry Beesley John
Victor Fontollie Pierre-Gerard
Moser Alfred
Vladislav Siuda Karl
Eugen Wuhrmann Karl
Original Assignee
Generaldirektion Ptt Hasler Ag
Siemens Albis Ag Und Standard
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 Generaldirektion Ptt Hasler Ag, Siemens Albis Ag Und Standard filed Critical Generaldirektion Ptt Hasler Ag
Priority to CH285272A priority Critical patent/CH541265A/en
Priority to DE2304923A priority patent/DE2304923C3/en
Priority to IL41504A priority patent/IL41504A/en
Priority to ES411818A priority patent/ES411818A1/en
Priority to AT152673A priority patent/AT329641B/en
Priority to FR7306267A priority patent/FR2177758B1/fr
Priority to GB895673A priority patent/GB1401128A/en
Priority to NO741/73A priority patent/NO136814C/en
Priority to IE294/73A priority patent/IE37320B1/en
Priority to NL7302655.A priority patent/NL156881B/en
Priority to AU52675/73A priority patent/AU479699B2/en
Priority to LU67108A priority patent/LU67108A1/xx
Priority to IT20997/73A priority patent/IT984494B/en
Priority to JP2420573A priority patent/JPS5333203B2/ja
Priority to BE128227A priority patent/BE796107A/en
Publication of CH541265A publication Critical patent/CH541265A/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

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)
CH285272A 1972-02-29 1972-02-29 Method for testing four-wire connections between two switching points of a telecommunications network that are to be connected to one another CH541265A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
CH285272A CH541265A (en) 1972-02-29 1972-02-29 Method for testing four-wire connections between two switching points of a telecommunications network that are to be connected to one another
DE2304923A DE2304923C3 (en) 1972-02-29 1973-02-01 Procedure for testing four-wire connections between two switching points of a telecommunications network that are to be connected to one another?
IL41504A IL41504A (en) 1972-02-29 1973-02-09 Checking method for 4-wire connections between two switching points to be interconnected in a telecommunication network
ES411818A ES411818A1 (en) 1972-02-29 1973-02-20 4-wire telecommunication networks
AT152673A AT329641B (en) 1972-02-29 1973-02-21 CIRCUIT ARRANGEMENT FOR TESTING FOUR-WIRE CONNECTIONS BETWEEN TWO SWITCHING STATIONS TO BE CONNECTED IN A CENTRALLY CONTROLLED REMOTE INFORMATION NETWORK
FR7306267A FR2177758B1 (en) 1972-02-29 1973-02-22
GB895673A GB1401128A (en) 1972-02-29 1973-02-23 4-wire telecommunication networks
NO741/73A NO136814C (en) 1972-02-29 1973-02-23 PROCEDURES FOR TESTING FIRETR} DSCONNECTIONS BETWEEN TWO CONNECTION POINTS TO BE CONNECTED WITH EACH OTHER IN A REMOTE COMMUNICATION NETWORK
IE294/73A IE37320B1 (en) 1972-02-29 1973-02-26 Improvements in or relating to 4-wire telecommunications networks
NL7302655.A NL156881B (en) 1972-02-29 1973-02-26 CENTRALLY CONTROLLED TELECOMMUNICATIONS NETWORK, EXAMINING FOUR-WIRE CONNECTIONS BETWEEN SWITCHING POSTS.
AU52675/73A AU479699B2 (en) 1972-02-29 1973-02-27 Tdm telecommunication network
LU67108A LU67108A1 (en) 1972-02-29 1973-02-27
IT20997/73A IT984494B (en) 1972-02-29 1973-02-28 PROCEDURE FOR TESTING FOUR-WIRE CONNECTIONS BETWEEN TWO DISTRIBUTION CENTERS OF A TELECOMMUNICATIONS NETWORK TO BE CONNECTED TO EACH OTHER
JP2420573A JPS5333203B2 (en) 1972-02-29 1973-02-28
BE128227A BE796107A (en) 1972-02-29 1973-02-28 PROCEDURE FOR CHECKING FOUR-WIRE CONNECTIONS BETWEEN TWO LINK STATIONS OF A TELECOMMUNICATIONS NETWORK TO BE CONNECTED TO BETWEEN THEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH285272A CH541265A (en) 1972-02-29 1972-02-29 Method for testing four-wire connections between two switching points of a telecommunications network that are to be connected to one another

Publications (1)

Publication Number Publication Date
CH541265A true CH541265A (en) 1973-08-31

Family

ID=4243022

Family Applications (1)

Application Number Title Priority Date Filing Date
CH285272A CH541265A (en) 1972-02-29 1972-02-29 Method for testing four-wire connections between two switching points of a telecommunications network that are to be connected to one another

Country Status (14)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735341C3 (en) * 1977-08-05 1984-05-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Arrangement for the continuity test in telecommunication systems
DE2838816A1 (en) * 1978-09-06 1980-03-20 Tekade Felten & Guilleaume LOOP TEST FOR DATA TRANSFER ROUTES
DE2850376C2 (en) * 1978-11-21 1981-10-01 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Procedure for checking the connections of a telecommunications network
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
AT329641B (en) 1976-05-25
ES411818A1 (en) 1976-01-01
DE2304923B2 (en) 1974-03-07
LU67108A1 (en) 1973-05-03
FR2177758B1 (en) 1981-07-24
IL41504A0 (en) 1973-04-30
GB1401128A (en) 1975-07-16
NO136814B (en) 1977-08-01
FR2177758A1 (en) 1973-11-09
IL41504A (en) 1975-08-31
IE37320B1 (en) 1977-06-22
IT984494B (en) 1974-11-20
ATA152673A (en) 1975-08-15
IE37320L (en) 1973-08-29
NL156881B (en) 1978-05-16
JPS5333203B2 (en) 1978-09-13
NL7302655A (en) 1973-08-31
NO136814C (en) 1977-11-16
DE2304923C3 (en) 1974-09-26
BE796107A (en) 1973-06-18
JPS48102508A (en) 1973-12-22
DE2304923A1 (en) 1973-09-20

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Legal Events

Date Code Title Description
PL Patent ceased