IL41504A0 - Checking method for 4-wire connections between two switching points to be interconnected in a telecommunication network - Google Patents

Checking method for 4-wire connections between two switching points to be interconnected in a telecommunication network

Info

Publication number: IL41504A0
Authority: IL; Israel
Prior art keywords: interconnected; telecommunication network; checking method; switching points; wire connections
Prior art date: 1972-02-29

Application number

IL41504A

Other versions

IL41504A (en

Original Assignee

Standard Telephon & Radio Ag

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.)

1972-02-29

Filing date

1973-02-09

Publication date

1973-04-30

1973-02-09 Application filed by Standard Telephon & Radio Ag, Siemens Ag Albis filed Critical Standard Telephon & Radio Ag

1973-04-30 Publication of IL41504A0 publication Critical patent/IL41504A0/en

1975-08-31 Publication of IL41504A publication Critical patent/IL41504A/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)

IL41504A 1972-02-29 1973-02-09 Checking method for 4-wire connections between two switching points to be interconnected in a telecommunication network IL41504A (en)

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 (2)

Publication Number	Publication Date
IL41504A0 true IL41504A0 (en)	1973-04-30
IL41504A IL41504A (en)	1975-08-31

Family

ID=4243022

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
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

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

1972
- 1972-02-29 CH CH285272A patent/CH541265A/en not_active IP Right Cessation
1973
- 1973-02-01 DE DE2304923A patent/DE2304923C3/en not_active Expired
- 1973-02-09 IL IL41504A patent/IL41504A/en unknown
- 1973-02-20 ES ES411818A patent/ES411818A1/en not_active Expired
- 1973-02-21 AT AT152673A patent/AT329641B/en not_active IP Right Cessation
- 1973-02-22 FR FR7306267A patent/FR2177758B1/fr not_active Expired
- 1973-02-23 NO NO741/73A patent/NO136814C/en unknown
- 1973-02-23 GB GB895673A patent/GB1401128A/en not_active Expired
- 1973-02-26 IE IE294/73A patent/IE37320B1/en unknown
- 1973-02-26 NL NL7302655.A patent/NL156881B/en unknown
- 1973-02-27 LU LU67108A patent/LU67108A1/xx unknown
- 1973-02-28 IT IT20997/73A patent/IT984494B/en active
- 1973-02-28 BE BE128227A patent/BE796107A/en not_active IP Right Cessation
- 1973-02-28 JP JP2420573A patent/JPS5333203B2/ja not_active Expired

Also Published As

Publication number	Publication date
ES411818A1 (en)	1976-01-01
FR2177758B1 (en)	1981-07-24
ATA152673A (en)	1975-08-15
GB1401128A (en)	1975-07-16
NO136814C (en)	1977-11-16
BE796107A (en)	1973-06-18
NO136814B (en)	1977-08-01
JPS48102508A (en)	1973-12-22
JPS5333203B2 (en)	1978-09-13
FR2177758A1 (en)	1973-11-09
CH541265A (en)	1973-08-31
LU67108A1 (en)	1973-05-03
IL41504A (en)	1975-08-31
IT984494B (en)	1974-11-20
DE2304923B2 (en)	1974-03-07
AT329641B (en)	1976-05-25
DE2304923A1 (en)	1973-09-20
NL7302655A (en)	1973-08-31
NL156881B (en)	1978-05-16
IE37320B1 (en)	1977-06-22
IE37320L (en)	1973-08-29
DE2304923C3 (en)	1974-09-26

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