ITTO971063A0 - Sistema di verifica di funzionamento per reti di comunicazione in fibr a ottica. - Google Patents

Sistema di verifica di funzionamento per reti di comunicazione in fibr a ottica.

Info

Publication number
ITTO971063A0
ITTO971063A0 IT97TO001063A ITTO971063A ITTO971063A0 IT TO971063 A0 ITTO971063 A0 IT TO971063A0 IT 97TO001063 A IT97TO001063 A IT 97TO001063A IT TO971063 A ITTO971063 A IT TO971063A IT TO971063 A0 ITTO971063 A0 IT TO971063A0
Authority
IT
Italy
Prior art keywords
fiber optic
communication networks
testing system
optic communication
operation testing
Prior art date
Application number
IT97TO001063A
Other languages
English (en)
Inventor
Gianni Besati
Lucia Bianchi
Ernesto Colizzi
Original Assignee
Alsthom Cge Alcatel
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 Alsthom Cge Alcatel filed Critical Alsthom Cge Alcatel
Priority to IT97TO001063A priority Critical patent/IT1296614B1/it
Publication of ITTO971063A0 publication Critical patent/ITTO971063A0/it
Priority to US09/203,356 priority patent/US6490062B1/en
Priority to EP98440277A priority patent/EP0921647A3/en
Priority to CA002253701A priority patent/CA2253701A1/en
Publication of ITTO971063A1 publication Critical patent/ITTO971063A1/it
Application granted granted Critical
Publication of IT1296614B1 publication Critical patent/IT1296614B1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
IT97TO001063A 1997-12-05 1997-12-05 Sistema di verifica di funzionamento per reti di comunicazione in fibra ottica. IT1296614B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT97TO001063A IT1296614B1 (it) 1997-12-05 1997-12-05 Sistema di verifica di funzionamento per reti di comunicazione in fibra ottica.
US09/203,356 US6490062B1 (en) 1997-12-05 1998-12-02 Device and method for testing the operation of optical fiber communication networks
EP98440277A EP0921647A3 (en) 1997-12-05 1998-12-02 Device for testing the operation of optical fiber communication networks
CA002253701A CA2253701A1 (en) 1997-12-05 1998-12-04 Device for testing the operation of optical fiber communication networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO001063A IT1296614B1 (it) 1997-12-05 1997-12-05 Sistema di verifica di funzionamento per reti di comunicazione in fibra ottica.

Publications (3)

Publication Number Publication Date
ITTO971063A0 true ITTO971063A0 (it) 1997-12-05
ITTO971063A1 ITTO971063A1 (it) 1999-06-05
IT1296614B1 IT1296614B1 (it) 1999-07-14

Family

ID=11416180

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO001063A IT1296614B1 (it) 1997-12-05 1997-12-05 Sistema di verifica di funzionamento per reti di comunicazione in fibra ottica.

Country Status (4)

Country Link
US (1) US6490062B1 (it)
EP (1) EP0921647A3 (it)
CA (1) CA2253701A1 (it)
IT (1) IT1296614B1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6606667B1 (en) * 2000-05-30 2003-08-12 Nortel Networks Limited Balanced networks
US20040083192A1 (en) * 2002-10-29 2004-04-29 Elliott Stephen J. High availability link testing device
US7146091B2 (en) * 2003-05-15 2006-12-05 Internatioanal Business Machines Corporation Method and system for automated simulation of cable failure in a network
US7467180B2 (en) * 2003-05-29 2008-12-16 International Business Machines Corporation Automatically segmenting and populating a distributed computing problem

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112414A (en) * 1977-01-03 1978-09-05 Chevron Research Company Host-controlled fault diagnosis in a data communication system
JPS55134560A (en) * 1979-04-06 1980-10-20 Fuji Electric Co Ltd Automatic reconstitution system for common transmission line
FR2734437B1 (fr) * 1995-05-17 1997-06-13 Sutter Alain Reseau en anneau de transmission d'informations multiplexees en longueur d'onde
NL1001841C2 (nl) * 1995-12-07 1997-06-10 Nederland Ptt Optische koppelinrichting en optische schakelaar voor toepassing in de optische koppelinrichting.
US5745476A (en) * 1996-07-16 1998-04-28 At&T Corp. Errorless switching techniques in ring network
SE506320C2 (sv) * 1996-09-23 1997-12-01 Ericsson Telefon Ab L M Förfarande och anordning för att detektera fel i ett nätverk

Also Published As

Publication number Publication date
ITTO971063A1 (it) 1999-06-05
IT1296614B1 (it) 1999-07-14
EP0921647A3 (en) 2003-09-10
US6490062B1 (en) 2002-12-03
EP0921647A2 (en) 1999-06-09
CA2253701A1 (en) 1999-06-05

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Legal Events

Date Code Title Description
0001 Granted