CA2000503A1 - Dispositif et methode de verification pour rnis - Google Patents

Dispositif et methode de verification pour rnis

Info

Publication number
CA2000503A1
CA2000503A1 CA2000503A CA2000503A CA2000503A1 CA 2000503 A1 CA2000503 A1 CA 2000503A1 CA 2000503 A CA2000503 A CA 2000503A CA 2000503 A CA2000503 A CA 2000503A CA 2000503 A1 CA2000503 A1 CA 2000503A1
Authority
CA
Canada
Prior art keywords
interface
line connection
response
test
transmit
Prior art date
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
CA2000503A
Other languages
English (en)
Other versions
CA2000503C (fr
Inventor
Roy L. Soto
Wiley J. Ehrke
Robert J. Homkes
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.)
Harris Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2000503A1 publication Critical patent/CA2000503A1/fr
Application granted granted Critical
Publication of CA2000503C publication Critical patent/CA2000503C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0435—Details
    • H04Q11/045—Selection or connection testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13092—Scanning of subscriber lines, monitoring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13093—Personal computer, PC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13106—Microprocessor, CPU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1316—Service observation, testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13166—Fault prevention
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13174—Data transmission, file transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13175—Graphical user interface [GUI], WWW interface, visual indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13199—Modem, modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13202—Network termination [NT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13209—ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13299—Bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13395—Permanent channel, leased line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
CA002000503A 1988-10-14 1989-10-11 Dispositif et methode de verification pour rnis Expired - Fee Related CA2000503C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US257,686 1988-10-14
US07/257,686 US4989202A (en) 1988-10-14 1988-10-14 ISDN testing device and method

Publications (2)

Publication Number Publication Date
CA2000503A1 true CA2000503A1 (fr) 1990-04-14
CA2000503C CA2000503C (fr) 2000-12-26

Family

ID=22977320

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000503A Expired - Fee Related CA2000503C (fr) 1988-10-14 1989-10-11 Dispositif et methode de verification pour rnis

Country Status (2)

Country Link
US (1) US4989202A (fr)
CA (1) CA2000503C (fr)

Families Citing this family (57)

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JP2658111B2 (ja) * 1988-01-13 1997-09-30 セイコーエプソン株式会社 手動式プリンタ
JPH01168155A (ja) * 1987-12-24 1989-07-03 Canon Inc 通信端末装置
US5319631A (en) * 1988-09-22 1994-06-07 Siemens Aktiengesellschaft Method for measuring in the subscriber area of an integrated services digital network system
JPH0710116B2 (ja) * 1989-06-14 1995-02-01 松下電器産業株式会社 ホームバスシステム及びこのシステムに用いる装置
US5189663A (en) * 1989-08-15 1993-02-23 C & P Of Virginia Method of and system for remote testing and reporting of ISDN line conditions
CA2025645C (fr) * 1989-09-19 1999-01-19 Keiji Fukuda Interface de terminaison de canal de controle et son dispositif de verification a emission-reception de signaux
JP3026444B2 (ja) * 1990-01-17 2000-03-27 株式会社東芝 データ誤り検出装置
US5157665A (en) * 1990-06-06 1992-10-20 Fakhraie Fard Mostafa Integrated services digital network (ISDN) test device
US5210740A (en) * 1990-06-21 1993-05-11 Nec Corporation Line switching equipment for switching a personal line to a backup ISDN line
CA2050571C (fr) * 1990-09-04 1997-01-28 Akira Orita Systeme de surveilance de circuits de ligne de rnis
EP0486204B1 (fr) * 1990-11-15 1996-03-20 AT&T Corp. Dispositif et procédé de validation de cartes de crédit dans un réseau RNIS
US5124636A (en) * 1991-02-22 1992-06-23 Genrad, Inc. Tester interconnect system
JP2538132B2 (ja) * 1991-03-20 1996-09-25 松下電送株式会社 通信制御方法及びｉｓｄｎ用端末アダプタ装置
US5260970A (en) * 1991-06-27 1993-11-09 Hewlett-Packard Company Protocol analyzer pod for the ISDN U-interface
JP3051210B2 (ja) * 1991-08-05 2000-06-12 富士通株式会社 Ａｔｍ多重伝送装置の試験方式
EP0562251A2 (fr) * 1992-03-24 1993-09-29 Universities Research Association, Inc. Réseau de transmission de données parallèles au moyen d'un réseau série dynamiquement reconfigurable
FR2691029B1 (fr) * 1992-05-05 1995-03-17 Cersem Sa Procédé d'analyse à distance de données d'un protocole, terminal d'abonné spécialisé et dispositif d'analyse distant correspondant.
US5331315A (en) * 1992-06-12 1994-07-19 Universities Research Association, Inc. Switch for serial or parallel communication networks
US5450416A (en) * 1992-08-25 1995-09-12 International Business Machines Corporation Apparatus and method for testing multifunction communications networks
FR2700650B1 (fr) * 1993-01-15 1995-02-24 Sat Procédé de secours d'une liaison de réseau de télécommunications.
GB2288953B (en) * 1994-03-21 1998-08-05 Peter Wolstenholme Self-testing secure-transaction computer input-output bus
DE4423333C1 (de) * 1994-06-21 1995-08-31 Siemens Ag Meßeinrichtung für die U-Schnittstelle einer ISDN(Integrated Services Digital Network)-Übertragungsstrecke
JP3323002B2 (ja) * 1994-09-06 2002-09-09 富士通株式会社 ディジタル通信網における伝送品質監視方式
DE19510387C1 (de) * 1995-03-22 1996-05-23 Siemens Ag Polaritätsanzeigeeinrichtung
US5602989A (en) * 1995-05-15 1997-02-11 Advanced Micro Devices Inc. Bus connectivity verification technique
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
DE19650833C1 (de) * 1996-11-29 1998-03-26 Siemens Communications Test Eq Meßeinrichtung für die Schnittstelle einer Übertragungsstrecke mit einer Vollduplex-Übertragung im Zweidrahtgleichlageverfahren
DE19711767A1 (de) * 1997-03-21 1998-09-24 Alsthom Cge Alcatel Netzabschlußeinrichtung
US6175575B1 (en) * 1997-09-26 2001-01-16 Lucent Technologies Inc. Internet service via ISDN
US6069873A (en) * 1997-10-01 2000-05-30 U S West, Inc. Closed-loop automated testing of system equipment and management
US6493319B1 (en) * 1997-12-24 2002-12-10 Adc Telecommunications, Inc. Test access system and method for digital communication networks
US6532087B1 (en) * 1998-07-29 2003-03-11 Ciena Corporation Multiple signal Q-tester
US6741581B1 (en) * 1998-09-22 2004-05-25 Hughes Electronics Corporation System and method for transmitting data in frame format using an R-Rake retransmission technique with blind identification of data frames
US6549535B1 (en) * 1998-12-21 2003-04-15 Siemens Information And Communication Networks, Inc. Methods and apparatus for performing primary rate interface (PRI) B-channel direct connectivity in an integrated services digital network (ISDN) communications system
US6657966B1 (en) * 1998-12-23 2003-12-02 Adc Telecommunications, Inc. Test access system and method for digital cross connect communication networks
US6292468B1 (en) * 1998-12-31 2001-09-18 Qwest Communications International Inc. Method for qualifying a loop for DSL service
US7003078B2 (en) * 1999-01-29 2006-02-21 Sbc Knowledge Ventures, Lp Method and apparatus for telephone line testing
DE19947990A1 (de) * 1999-10-06 2001-04-12 Deutsche Telekom Ag Vorrichtung zur Prüfung einer Kommunikationsverbindung
KR20010049002A (ko) * 1999-11-30 2001-06-15 서평원 아이에스유피 중계 호에서 연속성 검사 방법
DE10014462B4 (de) * 2000-03-23 2011-12-08 Deutsche Telekom Ag Verfahren und Überwachungssystem zum Überwachen wenigstens eines Teilnehmeranschlusses
US6281702B1 (en) 2000-05-30 2001-08-28 International Business Machines Corporation CMOS small signal terminated hysteresis receiver
US6335632B1 (en) 2000-05-30 2002-01-01 International Business Machines Corporation CMOS small signal switchable terminator network
US6310490B1 (en) 2000-05-30 2001-10-30 International Business Machines Corporation CMOS small signal switchable, impedence and voltage adjustable terminator network and receiver integration
US6356103B1 (en) 2000-05-30 2002-03-12 International Business Machines Corporation CMOS small signal terminator and network
US6359465B1 (en) 2000-05-30 2002-03-19 International Business Machines Corporation CMOS small signal switchable adjustable impedence terminator network
US6359464B1 (en) 2000-05-30 2002-03-19 International Business Machines Corporation Method of use with a terminator and network
US6262591B1 (en) 2000-05-30 2001-07-17 International Business Machines Corporation SOI small signal terminated receiver
US6356104B1 (en) 2000-05-30 2002-03-12 International Business Machines Corporation CMOS small signal switchable, impedence and voltage adjustable terminator network
US6400178B1 (en) 2000-05-30 2002-06-04 International Business Machines Corporation CMOS small signal terminated receiver
US6259269B1 (en) 2000-05-30 2001-07-10 International Business Machines Corporation Soi small signal terminated hysteresis receiver
US6420897B1 (en) 2000-05-30 2002-07-16 International Business Machines Corporation SOI small signal terminator and network
US6373276B1 (en) 2000-05-31 2002-04-16 International Business Machines Corporation CMOS small signal switchable impedence and voltage adjustable terminator with hysteresis receiver network
DE10342557A1 (de) * 2003-09-15 2005-04-14 Siemens Ag Verfahren und Kommunikationsanordnung zur Überprüfung von Teilnehmeranschlußleitungen
US7856578B2 (en) * 2005-09-23 2010-12-21 Teradyne, Inc. Strobe technique for test of digital signal timing
US7574632B2 (en) * 2005-09-23 2009-08-11 Teradyne, Inc. Strobe technique for time stamping a digital signal
US7573957B2 (en) * 2005-09-23 2009-08-11 Teradyne, Inc. Strobe technique for recovering a clock in a digital signal
EP1927203A2 (fr) * 2005-09-23 2008-06-04 Teradyne, Inc. Technique stroboscopique d'essai de synchronisation de signaux numeriques

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EP0173984A3 (fr) * 1984-08-31 1989-06-07 Fujitsu Limited Système pour commander la séquence d'activation RNIS
JPS61264852A (ja) * 1985-05-20 1986-11-22 Fujitsu Ltd ディジタル加入者線試験方式
JPH0640647B2 (ja) * 1985-08-01 1994-05-25 国際電信電話株式会社 Ｉｓｄｎ端末間内線通信方式
US4688214A (en) * 1986-03-12 1987-08-18 American Telephone And Telegraph Company, At&T Laboratories Switching system control arrangements
US4736364A (en) * 1986-03-12 1988-04-05 American Telephone And Telegraph Company, At&T Bell Laboratories Switching system control arrangements
US4803702A (en) * 1986-08-05 1989-02-07 Advanced Micro Devices, Inc. Reset and synchronization interface circuit
US4730313A (en) * 1986-08-18 1988-03-08 Racal Data Communications Inc. Access circuit diagnostics for integrated services digital network

Also Published As

Publication number Publication date
US4989202A (en) 1991-01-29
CA2000503C (fr) 2000-12-26

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