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ATE356477T1 - Systeme und verfahren zur prüfung eines schaltkreises in einem optischen kommunikationsnetz - Google Patents

Systeme und verfahren zur prüfung eines schaltkreises in einem optischen kommunikationsnetz

Info

Publication number
ATE356477T1
ATE356477T1 AT03774777T AT03774777T ATE356477T1 AT E356477 T1 ATE356477 T1 AT E356477T1 AT 03774777 T AT03774777 T AT 03774777T AT 03774777 T AT03774777 T AT 03774777T AT E356477 T1 ATE356477 T1 AT E356477T1
Authority
AT
Austria
Prior art keywords
circuitry
reach
circuit
signal
short
Prior art date
Application number
AT03774777T
Other languages
English (en)
Inventor
Douglas Lew Richards
Original Assignee
Sprint Communications Co
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
Priority claimed from US10/279,676 external-priority patent/US7394980B1/en
Application filed by Sprint Communications Co filed Critical Sprint Communications Co
Application granted granted Critical
Publication of ATE356477T1 publication Critical patent/ATE356477T1/de

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
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0775—Performance monitoring and measurement of transmission parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
AT03774777T 2002-10-24 2003-10-14 Systeme und verfahren zur prüfung eines schaltkreises in einem optischen kommunikationsnetz ATE356477T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/279,676 US7394980B1 (en) 2001-01-11 2002-10-24 Systems and methods for testing a circuit in a communication network

Publications (1)

Publication Number Publication Date
ATE356477T1 true ATE356477T1 (de) 2007-03-15

Family

ID=32174590

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03774777T ATE356477T1 (de) 2002-10-24 2003-10-14 Systeme und verfahren zur prüfung eines schaltkreises in einem optischen kommunikationsnetz

Country Status (5)

Country Link
EP (1) EP1554821B1 (de)
AT (1) ATE356477T1 (de)
AU (1) AU2003282589A1 (de)
DE (1) DE60312363D1 (de)
WO (1) WO2004038961A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090010643A1 (en) * 2007-07-06 2009-01-08 Delew David A Method and apparatus for identifying faults in a passive optical network
WO2015013649A1 (en) * 2013-07-26 2015-01-29 Xtera Communications, Inc. Network management system architecture of a telecommunications network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233073B1 (en) * 1998-07-30 2001-05-15 International Business Machines Corporation Diagnostic injection of transmission errors in fiber optic networks
US6317535B1 (en) * 1999-08-24 2001-11-13 Lucent Technologies Inc. System and method for testing optical fibers that lead between a telecommunications provider and a customer's premises
US6366724B1 (en) * 1999-10-30 2002-04-02 Lucent Technologies Inc. Integrated optical transmitter and receiver module
JP2002223197A (ja) * 2001-01-25 2002-08-09 Hitachi Ltd 品質管理機能を有する光ネットワークシステム

Also Published As

Publication number Publication date
EP1554821B1 (de) 2007-03-07
AU2003282589A1 (en) 2004-05-13
EP1554821A1 (de) 2005-07-20
WO2004038961A1 (en) 2004-05-06
DE60312363D1 (de) 2007-04-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties