NL1008424A1 - Inrichting voor het testen van signalering van een schakelstelsel. - Google Patents

Inrichting voor het testen van signalering van een schakelstelsel.

Info

Publication number
NL1008424A1
NL1008424A1 NL1008424A NL1008424A NL1008424A1 NL 1008424 A1 NL1008424 A1 NL 1008424A1 NL 1008424 A NL1008424 A NL 1008424A NL 1008424 A NL1008424 A NL 1008424A NL 1008424 A1 NL1008424 A1 NL 1008424A1
Authority
NL
Netherlands
Prior art keywords
switching system
testing signaling
signaling
testing
switching
Prior art date
Application number
NL1008424A
Other languages
English (en)
Other versions
NL1008424C2 (nl
Inventor
Dong-Ju Lee
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL1008424A1 publication Critical patent/NL1008424A1/nl
Application granted granted Critical
Publication of NL1008424C2 publication Critical patent/NL1008424C2/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
NL1008424A 1997-03-20 1998-02-26 Inrichting voor het testen van signalering van een schakelstelsel. NL1008424C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019970009467A KR19980073886A (ko) 1997-03-20 1997-03-20 교환기의 신호 테스트 장치
KR19970009467 1997-03-20

Publications (2)

Publication Number Publication Date
NL1008424A1 true NL1008424A1 (nl) 1998-09-22
NL1008424C2 NL1008424C2 (nl) 2002-10-10

Family

ID=19500187

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1008424A NL1008424C2 (nl) 1997-03-20 1998-02-26 Inrichting voor het testen van signalering van een schakelstelsel.

Country Status (4)

Country Link
US (1) US5940473A (nl)
JP (1) JPH10276266A (nl)
KR (1) KR19980073886A (nl)
NL (1) NL1008424C2 (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058162A (en) * 1997-12-05 2000-05-02 Harris Corporation Testing of digital subscriber loops using multi-tone power ratio (MTPR) waveform
DE19802825C1 (de) * 1998-01-26 1999-08-12 Siemens Ag Verfahren zur schnellen Prüfung der Funktionsfähigkeit eines Teilnehmersatzes
US6507737B1 (en) * 1998-09-30 2003-01-14 Lucent Technologies Inc. Method for automatically monitoring continuity and integrity of communication trunks
KR100590859B1 (ko) * 1999-09-14 2006-06-19 삼성전자주식회사 교환기 시스템의 기능 시험방법
US6078646A (en) * 1999-09-22 2000-06-20 Mclaughlin; Peter J. Caller ID activated test device for testing a telephone subscriber loop/access line
US7360153B1 (en) * 2000-01-17 2008-04-15 Lucent Technologies Inc. Method and apparatus for importing digital switching system data into a spreadsheet program
KR100485684B1 (ko) * 2002-11-12 2005-04-27 엘지전자 주식회사 대용량 시스템의 ｒ２ 시그널링을 위한 디지털 신호프로세서의인터페이스 장치
US20090106406A1 (en) * 2007-10-23 2009-04-23 Tellabs Vienna, Inc Method of initiating dtmf diagnostics and other features via a call in diagnostics interface
CN101316430A (zh) * 2008-06-27 2008-12-03 华为技术有限公司 通信信息收集方法、测试方法及网络侧设备
KR102180592B1 (ko) * 2018-12-14 2020-11-18 주식회사 엘지씨엔에스 It 시스템 검증 방법 및 시스템

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247742A (en) * 1979-09-26 1981-01-27 Bell Telephone Laboratories, Incorporated Trunk test circuit
US4551585A (en) * 1983-12-28 1985-11-05 Gte Automatic Electric Incorporated Arrangement for facilitating external loop analysis testing for a digital switching system
US4803683A (en) * 1985-08-30 1989-02-07 Hitachi, Ltd. Method and apparatus for testing a distributed computer system
US4794632A (en) * 1987-05-20 1988-12-27 Minnesota Mining And Manufacturing Company Telephone trunk line testing circuitry
US5109409A (en) * 1989-12-15 1992-04-28 Alcatel Na, Inc. Apparatus and method to detect telephony signaling states
US5237563A (en) * 1990-08-31 1993-08-17 Alcatel Network Systems, Inc. Four-wire line unit interface circuit
US5111497A (en) * 1990-09-17 1992-05-05 Raychem Corporation Alarm and test system for a digital added main line
US5406269A (en) * 1991-07-05 1995-04-11 David Baran Method and apparatus for the remote verification of the operation of electronic devices by standard transmission mediums
US5384822A (en) * 1992-06-30 1995-01-24 At&T Corp. Computer controlled test facility for a telecommunication switch
JPH07193619A (ja) * 1993-10-27 1995-07-28 Canon Inc デジタル電話機及びその動作方法
CA2123446C (en) * 1994-05-12 2005-07-26 Stephan Lindmayer Container cover and dispensing device
US5438614A (en) * 1994-05-25 1995-08-01 U.S. Robotics, Inc. Modem management techniques
US5633909A (en) * 1994-06-17 1997-05-27 Centigram Communications Corporation Apparatus and method for generating calls and testing telephone equipment
US5825849A (en) * 1995-08-31 1998-10-20 Lucent Technologies, Inc. Loop-back test system using a suppressed ringing connection
US5621782A (en) * 1995-06-02 1997-04-15 Harris Corporation Test interface adapter emulating on test trunk interface for non-standard central office switch
JP3763907B2 (ja) * 1995-12-12 2006-04-05 エイ・ティ・アンド・ティ・コーポレーション 通信ネットワークにおける信号メッセージをモニタする方法
US5835566A (en) * 1996-03-29 1998-11-10 Telecom Technologies, Inc. System and method for providing in-band and out-of-band testing of telecommunications network components
US5819046A (en) * 1996-05-08 1998-10-06 Mci Communications Corporation System for invoking in computer application associated with second user connected to the computer and subject to any active conditions associated with the second user
US5822397A (en) * 1996-09-20 1998-10-13 Mci Communications Corporation Audio interface for telecommunications test system
US5875229A (en) * 1996-10-15 1999-02-23 Motorola Inc. System and device for, and method of, detecting, characterizing, and mitigating deterministic distortion in a communications network

Also Published As

Publication number Publication date
US5940473A (en) 1999-08-17
NL1008424C2 (nl) 2002-10-10
KR19980073886A (ko) 1998-11-05
JPH10276266A (ja) 1998-10-13

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AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20080901