IT1319811B1 - Metodo di aggiornamento di reti in fibra ottica ms-spring - Google Patents

Metodo di aggiornamento di reti in fibra ottica ms-spring

Info

Publication number
IT1319811B1
IT1319811B1 IT2000TO000076A ITTO20000076A IT1319811B1 IT 1319811 B1 IT1319811 B1 IT 1319811B1 IT 2000TO000076 A IT2000TO000076 A IT 2000TO000076A IT TO20000076 A ITTO20000076 A IT TO20000076A IT 1319811 B1 IT1319811 B1 IT 1319811B1
Authority
IT
Italy
Prior art keywords
fiber optic
update method
optic network
network update
spring fiber
Prior art date
Application number
IT2000TO000076A
Other languages
English (en)
Inventor
Guido Manlio Cicchese
Roberto Colciago
Mariangela Conti
Girolamo Claudio De
Alberto Lometti
Original Assignee
Cit 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 Cit Alcatel filed Critical Cit Alcatel
Priority to IT2000TO000076A priority Critical patent/IT1319811B1/it
Priority to EP01400171A priority patent/EP1120988A2/en
Priority to CA002331994A priority patent/CA2331994A1/en
Priority to US09/768,311 priority patent/US20010038733A1/en
Publication of ITTO20000076A1 publication Critical patent/ITTO20000076A1/it
Application granted granted Critical
Publication of IT1319811B1 publication Critical patent/IT1319811B1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0289—Optical multiplex section protection
    • H04J14/0291—Shared protection at the optical multiplex section (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0035—Construction using miscellaneous components, e.g. circulator, polarisation, acousto/thermo optical
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/009—Topology aspects
    • H04Q2011/0092—Ring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
IT2000TO000076A 2000-01-26 2000-01-26 Metodo di aggiornamento di reti in fibra ottica ms-spring IT1319811B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2000TO000076A IT1319811B1 (it) 2000-01-26 2000-01-26 Metodo di aggiornamento di reti in fibra ottica ms-spring
EP01400171A EP1120988A2 (en) 2000-01-26 2001-01-19 Method for upgrading fiber optics networks rings
CA002331994A CA2331994A1 (en) 2000-01-26 2001-01-23 Method for upgrading fiber optics network rings
US09/768,311 US20010038733A1 (en) 2000-01-26 2001-01-25 Method for upgrading fiber optics network rings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000TO000076A IT1319811B1 (it) 2000-01-26 2000-01-26 Metodo di aggiornamento di reti in fibra ottica ms-spring

Publications (2)

Publication Number Publication Date
ITTO20000076A1 ITTO20000076A1 (it) 2001-07-26
IT1319811B1 true IT1319811B1 (it) 2003-11-03

Family

ID=11457319

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000076A IT1319811B1 (it) 2000-01-26 2000-01-26 Metodo di aggiornamento di reti in fibra ottica ms-spring

Country Status (4)

Country Link
US (1) US20010038733A1 (it)
EP (1) EP1120988A2 (it)
CA (1) CA2331994A1 (it)
IT (1) IT1319811B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100480246B1 (ko) * 2002-11-07 2005-04-07 삼성전자주식회사 중앙 기지국에서 생성된 다파장 광의 루프백을 이용하는수동형 광통신망
US8233800B2 (en) 2003-06-26 2012-07-31 Fujitsu Limited Method and system for upgrading a fiber optics network

Also Published As

Publication number Publication date
US20010038733A1 (en) 2001-11-08
CA2331994A1 (en) 2001-07-26
ITTO20000076A1 (it) 2001-07-26
EP1120988A2 (en) 2001-08-01

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