Automatic binding method and device for automatically exchanging UNI data link of optical-fiber network
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- ZTE CORP
- Publication Date
- 2009-09-16
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to an Automatic Switched Optical Network (ASON, Automatic Switched Optical Network) in a communication system, in particular to a method and device for automatically binding user-network interface (UNI) data links in the ASON. Background technique
[0002] The concept of ASON was officially proposed in 2001. ASON is an automatic switching transmission network based on Optical Transport Network (OTN). The main difference between ASON and traditional OTN is that it introduces an independent control plane. It consists of multiple control nodes distributed in network element devices and connected through signaling channels. The control plane has call control and connection control functions, including: routing function, resource discovery function, connection establishment, release, monitoring and maintenance functions, etc., thus realizing the intelligence of the optical network.
[0003] The ASON control plane interface includes UN...