Presentation | 2006-05-26 Fast restoration method for cost-effective node configuration Tooru HIRAI, Yasuyuki FUKASHIRO, Hideaki TSUSHIMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, we propose a fast restoration method using OTN overhead for cost-effective node configuration where some of regenerators are removed. In this configuration, optical switches are connected to WDMs directly without O/E/O conversion. In the control sequence for back-up route confirmation and restoration, we add cross-connect steps of optical switches and wavelength tuning steps of O/E/O converters to the sequence just before transmission of control information to the neighbor node. This addition enables fast restoration for cost-effective node configuration. We demonstrated the fast restoration time of 42.6ms experimentally using the proposed method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | OXC / restoration / OTN / TCM |
Paper # | OCS2006-20 |
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Committee | OCS |
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Conference Date | 2006/5/18(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Optical Communication Systems (OCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Fast restoration method for cost-effective node configuration |
Sub Title (in English) | |
Keyword(1) | OXC |
Keyword(2) | restoration |
Keyword(3) | OTN |
Keyword(4) | TCM |
1st Author's Name | Tooru HIRAI |
1st Author's Affiliation | Carrier Network Systems Division, Hitachi Communication Technologies, Ltd.() |
2nd Author's Name | Yasuyuki FUKASHIRO |
2nd Author's Affiliation | Carrier Network Systems Division, Hitachi Communication Technologies, Ltd. |
3rd Author's Name | Hideaki TSUSHIMA |
3rd Author's Affiliation | Carrier Network Systems Division, Hitachi Communication Technologies, Ltd. |
Date | 2006-05-26 |
Paper # | OCS2006-20 |
Volume (vol) | vol.106 |
Number (no) | 69 |
Page | pp.pp.- |
#Pages | 4 |
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