FR2492197B1 - Systeme de diagnostic pour un reseau de modems - Google Patents

Systeme de diagnostic pour un reseau de modems

Info

Publication number
FR2492197B1
FR2492197B1 FR818118937A FR8118937A FR2492197B1 FR 2492197 B1 FR2492197 B1 FR 2492197B1 FR 818118937 A FR818118937 A FR 818118937A FR 8118937 A FR8118937 A FR 8118937A FR 2492197 B1 FR2492197 B1 FR 2492197B1
Authority
FR
France
Prior art keywords
diagnostic system
modem network
modem
network
diagnostic
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.)
Expired - Fee Related
Application number
FR818118937A
Other languages
English (en)
Other versions
FR2492197A1 (fr
Inventor
Donald William Darling
Thomas Mann Dennis
Stevan John Thayer
Bonnie Ann Zimmer
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2492197A1 publication Critical patent/FR2492197A1/fr
Application granted granted Critical
Publication of FR2492197B1 publication Critical patent/FR2492197B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Computer And Data Communications (AREA)
  • Small-Scale Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
FR818118937A 1980-10-10 1981-10-08 Systeme de diagnostic pour un reseau de modems Expired - Fee Related FR2492197B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/196,160 US4398299A (en) 1980-10-10 1980-10-10 Data set network diagnostic system

Publications (2)

Publication Number Publication Date
FR2492197A1 FR2492197A1 (fr) 1982-04-16
FR2492197B1 true FR2492197B1 (fr) 1990-05-04

Family

ID=22724304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818118937A Expired - Fee Related FR2492197B1 (fr) 1980-10-10 1981-10-08 Systeme de diagnostic pour un reseau de modems

Country Status (7)

Country Link
US (1) US4398299A (fr)
JP (1) JPS57136842A (fr)
CA (1) CA1167543A (fr)
DE (1) DE3139960A1 (fr)
FR (1) FR2492197B1 (fr)
GB (1) GB2085696B (fr)
NL (1) NL8104617A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637019A (en) * 1984-10-15 1987-01-13 Gte Communication Systems Corporation Diagnostic method for addressing arrangement verification
US4644540A (en) * 1984-10-15 1987-02-17 Gte Communication Systems Corporation Diagnostic method for addressing arrangement verification
US4597073A (en) * 1985-08-27 1986-06-24 Data Race, Inc. Full-duplex split-speed data communication unit for remote DTE
JPH05316063A (ja) * 1992-05-12 1993-11-26 Fujitsu Ltd 周波数多重モデムの多重制御方式
US6948633B2 (en) * 1996-08-27 2005-09-27 Fort James Corporation Cup lid having combined straw slot depression and tear back lid retainer
US6078647A (en) * 1997-11-21 2000-06-20 Hewlett Packard Company Method and apparatus for detecting a data service provider in a public switched telephone network
US6151357A (en) * 1998-01-16 2000-11-21 Aspect Communications Corporation Method and apparatus for displaying a visual indication of a transmission status
US6295314B1 (en) * 1998-11-16 2001-09-25 Advanced Micro Devices, Inc. Method and apparatus for partitioning a modem between non-real-time and real-time processing environments
US6574308B1 (en) * 2000-05-09 2003-06-03 Paradyne Corporation Digital subscriber line diagnostic system
US6883037B2 (en) * 2001-03-21 2005-04-19 Microsoft Corporation Fast data decoder that operates with reduced output buffer bounds checking
US7782933B2 (en) * 2001-05-08 2010-08-24 Alistair Malcolm Macdonald Digital subscriber line diagnostic system
US6929143B2 (en) * 2001-09-14 2005-08-16 M & N Plastics, Inc. Plastic drink-through cup lid with fold-back tab
US20040195239A1 (en) * 2003-04-03 2004-10-07 Fort James Corporation Tear-back drink-through lid for a beverage container

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524935A (en) * 1967-12-19 1970-08-18 Automatic Elect Lab Data transmission subset with mode indicating and selection means
US3633164A (en) * 1969-11-28 1972-01-04 Burroughs Corp Data communication system for servicing two different types of remote terminal units over a single transmission line
US3910322A (en) * 1972-08-24 1975-10-07 Westinghouse Electric Corp Test set controlled by a remotely positioned digital computer
US3914743A (en) * 1972-11-24 1975-10-21 Bell Telephone Labor Inc Data system multibranch junction circuit having branch line selection
US3920975A (en) * 1974-11-14 1975-11-18 Rockwell International Corp Data communications network remote test and control system
DE2530633C3 (de) * 1975-07-09 1979-04-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur automatischen Überprüfung der Funktionstüchtigkeit von Datenübertragungssystemen
US4055808A (en) * 1976-05-20 1977-10-25 Intertel, Inc. Data communications network testing system
GB1605058A (en) * 1977-06-06 1981-12-16 Racal Milgo Inc Modem systems
US4419756A (en) * 1980-06-05 1983-12-06 Bell Telephone Laboratories, Incorporated Voiceband data set

Also Published As

Publication number Publication date
GB2085696B (en) 1984-10-03
NL8104617A (nl) 1982-05-03
JPS57136842A (en) 1982-08-24
GB2085696A (en) 1982-04-28
CA1167543A (fr) 1984-05-15
JPH0419733B2 (fr) 1992-03-31
US4398299A (en) 1983-08-09
DE3139960A1 (de) 1982-06-03
FR2492197A1 (fr) 1982-04-16
DE3139960C2 (fr) 1987-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse