Presentation 2003/5/15
Fast Fault Recovery Method for Optical Network using GMPLS Architecture
Shinya Kano, Toshio Soumiya, Akira Chugo,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In an optical network which accommodates huge amount of traffic, a single fiber failure influences many optical paths on it. Fast recover from a fiber failure is strongly required. The shared mesh protection that enables multiple protection paths to share optical resource is required to reduce optical resource. We propose the fast fault recovery method to resolve the above issues. In our proposal, we first calculate routes of protection paths, which share optical resource before a failure occurs, and configure protection paths using the GMPLS RSVP-TE (Generalized Multi-Protocol Label Switching Resource Reservation Protocol-Traffic Engineering) signaling. Then when a failure occurs, a node that detects failure broadcasts fault notification message and nodes receiving the messages activate the protection path. Consequently, our proposal provides fast recovery from a failure and saves optical resource. And this paper also describes the implementation of our proposal.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Opitcal network / GMPLS / RSVP-TE / Fault recovery
Paper # CS2003-4,OCS2003-11,PS2003-11
Date of Issue

Conference Information
Committee OCS
Conference Date 2003/5/15(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Optical Communication Systems (OCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Fast Fault Recovery Method for Optical Network using GMPLS Architecture
Sub Title (in English)
Keyword(1) Opitcal network
Keyword(2) GMPLS
Keyword(3) RSVP-TE
Keyword(4) Fault recovery
1st Author's Name Shinya Kano
1st Author's Affiliation FUJITSU LIMITED()
2nd Author's Name Toshio Soumiya
2nd Author's Affiliation FUJITSU LIMITED
3rd Author's Name Akira Chugo
3rd Author's Affiliation FUJITSU LIMITED
Date 2003/5/15
Paper # CS2003-4,OCS2003-11,PS2003-11
Volume (vol) vol.103
Number (no) 69
Page pp.pp.-
#Pages 6
Date of Issue