IT1296614B1 - Sistema di verifica di funzionamento per reti di comunicazione in fibra ottica. - Google Patents

Sistema di verifica di funzionamento per reti di comunicazione in fibra ottica.

Info

Publication number
IT1296614B1
IT1296614B1 IT97TO001063A ITTO971063A IT1296614B1 IT 1296614 B1 IT1296614 B1 IT 1296614B1 IT 97TO001063 A IT97TO001063 A IT 97TO001063A IT TO971063 A ITTO971063 A IT TO971063A IT 1296614 B1 IT1296614 B1 IT 1296614B1
Authority
IT
Italy
Prior art keywords
fiber optic
communication networks
verification system
optic communication
operating
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 EP98440277A priority patent/EP0921647A3/en
Priority to US09/203,356 priority patent/US6490062B1/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.
EP98440277A EP0921647A3 (en) 1997-12-05 1998-12-02 Device for testing the operation of optical fiber communication networks
US09/203,356 US6490062B1 (en) 1997-12-05 1998-12-02 Device and method 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 ITTO971063A0 (it) 1997-12-05
ITTO971063A1 ITTO971063A1 (it) 1999-06-05
IT1296614B1 true 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
EP0921647A3 (en) 2003-09-10
ITTO971063A0 (it) 1997-12-05
EP0921647A2 (en) 1999-06-09
CA2253701A1 (en) 1999-06-05
US6490062B1 (en) 2002-12-03
ITTO971063A1 (it) 1999-06-05

Similar Documents

Publication Publication Date Title
IT1298254B1 (it) Amplificatore a fibra ottica e sistema di comunicazione ottico utilizzante lo stesso
NO20001260D0 (no) Optisk kommunikasjonssystem
FI982442A (fi) Varmennus optisessa tietoliikennejärjestelmässä
BR9509304A (pt) Sistema de interface de fibra ótica
DE60112140D1 (de) Faseroptisches Verbindungssystem
EE9900557A (et) Süsteem sidevõrgus
DE69841101D1 (de) Optisches rechensystem
DE69834075D1 (de) Automatisch nachstellendes Kommunikationssystem
DE69806376D1 (de) Optisches faserverbindungssystem
DE60042470D1 (de) Optisches System
IT1293363B1 (it) Dispositivo di interconnessione, particolarmente per occhiali
DE69834780D1 (de) Halbleiterlaservorrichtung , optisches Kommunikationssystem unter Verwendung desselben und Herstellungsverfahren
BR9810913B1 (pt) cabo de fibra àtica, e, sistema combinado para transportar energia elÉtrica de alta tensço e comunicaÇÕes àticas.
DE60032310D1 (de) Netzsystem
DE29803170U1 (de) Interfacekarten-Verbindungssystem
ID20559A (id) Sistim lensa pembesar dua kelompok lensa
DE29902351U1 (de) Verbundsystem
NO20003413D0 (no) Optisk system
DE69805163D1 (de) Optisches system
DE60017076D1 (de) Lasersystem
DE69930599D1 (de) Kraftstoffsystem
IT1296614B1 (it) Sistema di verifica di funzionamento per reti di comunicazione in fibra ottica.
DE60000598D1 (de) Optisches übertragungssystem sowie optische verstärkungsvorrichtung, optische verstärkungseinheit und optischer koppler dafür
DE69838193D1 (de) Bidirektionales optisches Nachrichtenübertragungssystem
NO20003611D0 (no) Optisk kommunikasjonssystem

Legal Events

Date Code Title Description
0001 Granted