DE69615383D1 - Mehrkanalübertragungssystem mit testeinrichtung - Google Patents

Mehrkanalübertragungssystem mit testeinrichtung

Info

Publication number
DE69615383D1
DE69615383D1 DE69615383T DE69615383T DE69615383D1 DE 69615383 D1 DE69615383 D1 DE 69615383D1 DE 69615383 T DE69615383 T DE 69615383T DE 69615383 T DE69615383 T DE 69615383T DE 69615383 D1 DE69615383 D1 DE 69615383D1
Authority
DE
Germany
Prior art keywords
sequence generator
transmission system
test device
channel transmission
channels
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 - Lifetime
Application number
DE69615383T
Other languages
English (en)
Inventor
Alain Vergnes
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.)
TRT Lucent Technologies SA
Original Assignee
TRT Lucent Technologies SA
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 TRT Lucent Technologies SA filed Critical TRT Lucent Technologies SA
Application granted granted Critical
Publication of DE69615383D1 publication Critical patent/DE69615383D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/244—Testing correct operation by comparing a transmitted test signal with a locally generated replica test sequence generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE69615383T 1995-08-30 1996-08-23 Mehrkanalübertragungssystem mit testeinrichtung Expired - Lifetime DE69615383D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9510236A FR2738433B1 (fr) 1995-08-30 1995-08-30 Systeme de transmission comportant un circuit de test
PCT/FR1996/001320 WO1997008865A1 (fr) 1995-08-30 1996-08-23 Systeme de transmission a plusieurs canaux comportant un circuit de test

Publications (1)

Publication Number Publication Date
DE69615383D1 true DE69615383D1 (de) 2001-10-25

Family

ID=9482176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69615383T Expired - Lifetime DE69615383D1 (de) 1995-08-30 1996-08-23 Mehrkanalübertragungssystem mit testeinrichtung

Country Status (6)

Country Link
EP (1) EP0847637B1 (de)
JP (1) JPH11511603A (de)
AT (1) ATE205982T1 (de)
DE (1) DE69615383D1 (de)
FR (1) FR2738433B1 (de)
WO (1) WO1997008865A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2367220B (en) * 2000-09-22 2004-02-18 Mitel Semiconductor Ab Serialised test of parellel optical module
CN100361460C (zh) * 2005-03-14 2008-01-09 华为技术有限公司 一种通讯设备业务在线检测装置和方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986168A (en) * 1975-06-02 1976-10-12 Ncr Corporation Multichannel error signal generator
US4745603A (en) * 1986-05-27 1988-05-17 American Telephone And Telegraph Company, At&T Bell Laboratories Code sequence generator for a digital transmission line fault location system
DE4108230A1 (de) * 1991-03-14 1992-09-17 Standard Elektrik Lorenz Ag Leitungsueberwachung fuer sdh-signale
JPH0537485A (ja) * 1991-07-30 1993-02-12 Toshiba Corp 多重化装置

Also Published As

Publication number Publication date
FR2738433B1 (fr) 1997-11-14
WO1997008865A1 (fr) 1997-03-06
EP0847637A1 (de) 1998-06-17
ATE205982T1 (de) 2001-10-15
FR2738433A1 (fr) 1997-03-07
JPH11511603A (ja) 1999-10-05
EP0847637B1 (de) 2001-09-19

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Legal Events

Date Code Title Description
8332 No legal effect for de