Title:
APPARATUS AND METHOD FOR URGENTLY RESTORING SERVICE ROUTE
Document Type and Number:
WIPO Patent Application WO/2018/006806
Kind Code:
A1
Abstract:
An apparatus and method for quickly urgently restoring a service route. The apparatus comprises a detection module, an analysis module, a calculation module, an issuing module and a rollback module. The method comprises: determining a link alarm state, and when a fibre broken alarm is detected, determining a corresponding fibre broken link according to the fibre broken alarm; adding the fibre broken link to a fault link list; analysing a service affected by the fibre broken link, and setting the service to be a service to be urgently restored; calculating whether there is an available urgently restored route; according to the available urgently restored route, setting an urgently restored route for the service to be urgently restored, and maintaining a starting point and an ending point of the service to be urgently restored to be unchanged; issuing the urgently restored route and identifying whether issuing is successful, and saving an original route of the service to be urgently restored; and when it is detected that the fibre broken alarm disappears, rolling a route of the service to be urgently restored back to a route before urgent restoration, and identifying whether rollback is successful.
Inventors:
SHI FANG (CN)
YANG HONGXIA (CN)
YANG HONGXIA (CN)
Application Number:
PCT/CN2017/091758
Publication Date:
January 11, 2018
Filing Date:
July 04, 2017
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H04L45/28
Foreign References:
| CN104796190A | 2015-07-22 | |||
| CN101047440A | 2007-10-03 | |||
| CN105099547A | 2015-11-25 | |||
| US9036989B2 | 2015-05-19 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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