IL104038A - שיטה לבקרת דרכי העברה של איתות תקשורתי רחק - Google Patents

שיטה לבקרת דרכי העברה של איתות תקשורתי רחק

Info

Publication number
IL104038A
IL104038A IL10403892A IL10403892A IL104038A IL 104038 A IL104038 A IL 104038A IL 10403892 A IL10403892 A IL 10403892A IL 10403892 A IL10403892 A IL 10403892A IL 104038 A IL104038 A IL 104038A
Authority
IL
Israel
Prior art keywords
transmitter
signals
analog
subscriber
digital
Prior art date
Application number
IL10403892A
Other languages
English (en)
Other versions
IL104038A0 (en
Original Assignee
Kommunikations Elektronik
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 Kommunikations Elektronik filed Critical Kommunikations Elektronik
Publication of IL104038A0 publication Critical patent/IL104038A0/xx
Publication of IL104038A publication Critical patent/IL104038A/he

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Arrangements for supervision, monitoring or testing
    • H04M3/26Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/302Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs
    • H04M3/303Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop using modulation techniques for copper pairs and using PCM multiplexers, e.g. pair gain systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transmitters (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Transceivers (AREA)
  • Communication Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Selective Calling Equipment (AREA)
IL10403892A 1991-12-13 1992-12-09 שיטה לבקרת דרכי העברה של איתות תקשורתי רחק IL104038A (he)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4141090A DE4141090A1 (de) 1991-12-13 1991-12-13 Verfahren zur ueberpruefung der funktionsfaehigkeit von uebertragungsstrecken nachrichtentechnischer signale

Publications (2)

Publication Number Publication Date
IL104038A0 IL104038A0 (en) 1993-05-13
IL104038A true IL104038A (he) 1996-07-23

Family

ID=6446949

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10403892A IL104038A (he) 1991-12-13 1992-12-09 שיטה לבקרת דרכי העברה של איתות תקשורתי רחק

Country Status (7)

Country Link
EP (1) EP0553436B1 (he)
AT (1) ATE153819T1 (he)
AU (1) AU649363B2 (he)
DE (2) DE4141090A1 (he)
DK (1) DK0553436T3 (he)
ES (1) ES2103026T3 (he)
IL (1) IL104038A (he)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004026016A1 (de) * 2004-05-27 2005-12-22 Siemens Ag Verfahren zur Überprüfung einer Teilnehmeranschlussleitung

Family Cites Families (4)

* 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
US4870675A (en) * 1988-11-28 1989-09-26 American Telephone And Telegraph Company Remote testing of metallic loops with a trans hybrid signal
US4949355A (en) * 1989-01-23 1990-08-14 Rockwell International Corporation Test access system for a digital loop carrier system
ES2095265T3 (es) * 1990-04-12 1997-02-16 Siemens Ag Procedimiento para verificar propiedades de transmision de un circuito de conexion de abonado.

Also Published As

Publication number Publication date
EP0553436A2 (de) 1993-08-04
AU3009792A (en) 1993-06-17
IL104038A0 (en) 1993-05-13
EP0553436A3 (en) 1993-10-27
ATE153819T1 (de) 1997-06-15
DK0553436T3 (da) 1997-12-22
DE4141090A1 (de) 1993-06-17
EP0553436B1 (de) 1997-05-28
ES2103026T3 (es) 1997-08-16
DE59208551D1 (de) 1997-07-03
AU649363B2 (en) 1994-05-19

Similar Documents

Publication Publication Date Title
US5323446A (en) Digital cellular switching system with means for securing uninterrupted data transparency during handoffs
US5440554A (en) Broadband private automatic branch exchange
US5442622A (en) Communication system with ISDN as a backup of inter-PBX tie trunk
CA2195490A1 (en) Merging the functions of switching and cross connect in telecommunications networks
KR870700252A (ko) 원격통신 시스템
US5263081A (en) Method and apparatus for providing on-hook transmission for digital loop carrier channel units
GB2050759A (en) Multiplexed loop communication systems
JP2849225B2 (ja) 伝送装置
IL104038A (he) שיטה לבקרת דרכי העברה של איתות תקשורתי רחק
GB2166025A (en) Arrangement for wideband network termination
US6728223B1 (en) Echo canceller system
US5128989A (en) Key telephone system with circuitry for adding a third caller to a multiple party connection
US4835766A (en) Monitoring system capable of monitoring a sequence of digital signals flowing through a subscriber line
US4947385A (en) Monitoring system for a local bus network in a star structure
US5579313A (en) Method of multiplexing speech signal and control signal in ISDN B-channels for an exchange system
SU1390816A1 (ru) Система диспетчерской св зи
FR2648663B1 (fr) Architecture d'installation telephonique de type prive
JP3106591B2 (ja) 加入者試験接続方式
CA2019233C (en) Method and apparatus for providing on-hook transmission for digital loop carrier channel units
JP3986188B2 (ja) 構内交換機間データ・音声通信方法、並びに構内交換機
JPH0446445A (ja) 通話路導通試験方式
SU1670801A1 (ru) Способ установлени вход щего соединени к абоненту телефонной сети
JPS63187857A (ja) デイジタル交換網
JPS5936496A (ja) 遠隔制御小容量時分割交換機の自局内呼交換方式
JPH0223102B2 (he)

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
RH1 Patent not in force