Transmission network universal switch analytical method based on switch factor relativity analysis
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- FENGHUO COMM SCI & TECH CO LTD
- Publication Date
- 2008-05-14
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to a general analysis method of switching state within the category of transmission network, more precisely, the present invention relates to a general switching analysis method of transmission network based on correlation analysis of switching factors. Background technique
[0002] In the field of transmission network, services refer to channels that carry user information, including 2M circuits, VC4 channels, etc. In order to improve the availability of the transmission network, ITU-T has defined two mechanisms, protection and restoration. Among them, the protection mode is realized by using the reserved spare resource to replace the transmission entity that causes failure or performance degradation when the service fails. Switchover refers to the switching action between the active resource and the standby resource, including the switching of the failed resource to the standby resource, and the switching from the stand...