KR900702681A - 채널모니터 - Google Patents

채널모니터

Info

Publication number
KR900702681A
KR900702681A KR1019900700051A KR900700051A KR900702681A KR 900702681 A KR900702681 A KR 900702681A KR 1019900700051 A KR1019900700051 A KR 1019900700051A KR 900700051 A KR900700051 A KR 900700051A KR 900702681 A KR900702681 A KR 900702681A
Authority
KR
South Korea
Prior art keywords
channel
network
interface
isdn
terminal device
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.)
Withdrawn
Application number
KR1019900700051A
Other languages
English (en)
Korean (ko)
Inventor
리챠드 코펠트 스티븐
왓슨 더스톤 토마스
Original Assignee
원본미기재
해리스 코퍼레이션
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 원본미기재, 해리스 코퍼레이션 filed Critical 원본미기재
Publication of KR900702681A publication Critical patent/KR900702681A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • 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
    • H04Q11/0442—Exchange access circuits
    • 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
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034—A/D conversion, code compression/expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13096—Digital apparatus individually associated with a subscriber line, digital line circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13103—Memory
    • 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
    • H04Q2213/13176—Common channel signaling, CCS7
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Debugging And Monitoring (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
KR1019900700051A 1988-05-10 1989-05-10 채널모니터 Withdrawn KR900702681A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/192,174 US4965795A (en) 1988-05-10 1988-05-10 D channel monitor
PCT/US1989/001998 WO1989011189A1 (en) 1988-05-10 1989-05-10 D channel monitor
US192174 1998-11-13

Publications (1)

Publication Number Publication Date
KR900702681A true KR900702681A (ko) 1990-12-08

Family

ID=22708566

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900700051A Withdrawn KR900702681A (ko) 1988-05-10 1989-05-10 채널모니터

Country Status (9)

Country Link
US (1) US4965795A (https=)
EP (1) EP0366788A4 (https=)
JP (1) JPH03500719A (https=)
KR (1) KR900702681A (https=)
CA (1) CA1313717C (https=)
CH (1) CH678250A5 (https=)
GB (1) GB2229606B (https=)
SE (1) SE9000051L (https=)
WO (1) WO1989011189A1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01168155A (ja) * 1987-12-24 1989-07-03 Canon Inc 通信端末装置
DE3822263A1 (de) * 1988-07-01 1990-01-04 Philips Patentverwaltung Schaltungsanordnung zum uebertragen von informationen
US5319631A (en) * 1988-09-22 1994-06-07 Siemens Aktiengesellschaft Method for measuring in the subscriber area of an integrated services digital network system
FR2638040B1 (fr) * 1988-10-17 1991-04-26 Chatrousse Jean Dispositif de communication entre un reseau numerique et un equipement telematique
JPH0828750B2 (ja) * 1989-11-10 1996-03-21 富士通株式会社 レシーバ回路における自動閾値制御方式
JPH03256439A (ja) * 1990-03-07 1991-11-15 Hitachi Ltd Ｉｓｄｎ通信制御装置
DE59107053D1 (de) 1990-04-27 1996-01-25 Philips Patentverwaltung Anordnung im Teilnehmerbereich eines dienstintegrierten digitalen Nachrichtennetzes (ISDN) und eine Zwischeneinheit zur Anwendung in der Anordnung
JPH0417458A (ja) * 1990-05-11 1992-01-22 Ricoh Co Ltd Ｉｓｄｎ端末装置の伝送制御方法
EP0474189A3 (en) * 1990-09-04 1996-09-18 Fujitsu Ltd Isdn line circuit monitor system
JPH04119042A (ja) * 1990-09-10 1992-04-20 Fujitsu Ltd Ｉｓｄｎのｄチャンネル輻輳制御方式
JP2776977B2 (ja) * 1990-11-07 1998-07-16 株式会社日立製作所 Ｉｓｄｎ通信システムの障害処理方法およびｉｓｄｎ通信システム
US5208803A (en) * 1990-11-19 1993-05-04 Ag Communication Systems Corporation Circuit for testing digital lines
US5204860A (en) * 1990-12-05 1993-04-20 Northern Telecom Limited Network terminating terminal apparatus for integrated services digital network
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
US5442621A (en) * 1991-11-27 1995-08-15 Fujitsu Limited ISDN switching system having testing facilities
DE4215945C1 (https=) * 1992-05-14 1993-05-06 Telenorma Gmbh, 6000 Frankfurt, De
EP0616482A3 (en) * 1993-03-15 1997-12-03 Koninklijke Philips Electronics N.V. A telecommunication system and a linecard
SG44916A1 (en) * 1993-03-15 1997-12-19 Koninkl Philips Electronics Nv A telecommunication system and a linecard
US5657452A (en) * 1995-09-08 1997-08-12 U.S. Robotics Corp. Transparent support of protocol and data compression features for data communication
US6047321A (en) * 1996-02-23 2000-04-04 Nortel Networks Corporation Method and apparatus for monitoring a dedicated communications medium in a switched data network
US6441931B1 (en) 1996-02-23 2002-08-27 Nortel Networks Limited Method and apparatus for monitoring a dedicated communications medium in a switched data network
US5898837A (en) * 1996-02-23 1999-04-27 Bay Networks, Inc. Method and apparatus for monitoring a dedicated communications medium in a switched data network
DE19636950A1 (de) * 1996-09-11 1998-03-12 Siemens Ag Datenstromkonvertierungseinrichtung
DE10033302A1 (de) * 2000-07-05 2002-02-21 Deutsche Telekom Ag Verfahren zum Abbilden einer SO-Schnittstelle an einem entfernten Anschluss
TW486898B (en) * 2000-09-15 2002-05-11 Winbond Electronics Corp Method for waking up a device by remote control through the integrated services digital network

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096354A (en) * 1977-03-11 1978-06-20 Bell Telephone Laboratories, Incorporated Apparatus for distinguishing between failures in a digital transmission network
US4383312A (en) * 1980-11-28 1983-05-10 The United States Of America As Represented By The Secretary Of The Navy Multiplex system tester
JPS5866448A (ja) * 1981-10-16 1983-04-20 Hitachi Ltd パケット交換における誤り検出方式
JPS58134554A (ja) * 1982-02-03 1983-08-10 Nec Corp 伝送路監視装置
FR2524231A1 (fr) * 1982-03-29 1983-09-30 Telecommunications Sa Procede pour transmettre un signal en code hdbn avec un signal binaire auxiliaire, codeur et decodeur selon le procede et systeme de telesurveillance de repeteurs d'une liaison numerique au moyen de tels signaux auxiliaires
US4488289A (en) * 1982-06-25 1984-12-11 At&T Bell Laboratories Interface facility for a packet switching system
US4584680A (en) * 1982-11-30 1986-04-22 Itt Corporation Use of a tone bus to provide polling and data distribution apparatus for communication system terminal groups
US4663776A (en) * 1982-12-08 1987-05-05 Wiltron Company System for accessing electrical circuits and relay switch thereof
DE3316470A1 (de) * 1983-05-05 1984-11-08 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer ein teilnehmeranschluss in einem diensteintegrierenden digitalnetz (isdn)
DE3317116A1 (de) * 1983-05-10 1984-11-15 Siemens AG, 1000 Berlin und 8000 München Digitalsignal-multiplexgeraet
US4602364A (en) * 1984-04-23 1986-07-22 Codex Corporation Local area data communication network
US4611320A (en) * 1984-05-21 1986-09-09 Siemens Corporate Research And Support, Inc. Programmable testing analyzer
US4589106A (en) * 1984-08-20 1986-05-13 Itt Corporation Data line card printed board assembly
CA1265227A (en) * 1985-07-08 1990-01-30 Reginhard Pospischil Method for monitoring and controlling the traffic in digital transmission networks
US4682347A (en) * 1986-02-10 1987-07-21 Keptel, Inc. Telephone line selection and isolation method and apparatus
US4755992A (en) * 1986-06-06 1988-07-05 Racal Data Communications Inc. Transparent packet access over d-channel of ISDN
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
EP0366788A4 (en) 1990-12-12
WO1989011189A1 (en) 1989-11-16
CA1313717C (en) 1993-02-16
EP0366788A1 (en) 1990-05-09
GB9000645D0 (en) 1990-07-11
US4965795A (en) 1990-10-23
GB2229606A (en) 1990-09-26
GB2229606B (en) 1992-08-19
SE9000051L (sv) 1990-01-08
CH678250A5 (https=) 1991-08-15
JPH03500719A (ja) 1991-02-14

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19900110

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid