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Title:
OPTICAL NETWORK UNIT SERVICE PROTECTION METHOD AND DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/134708
Kind Code:
A1
Abstract:
The present disclosure provides an optical network unit (ONU) service protection method, an ONU service protection device, and a computer readable storage medium. The ONU service protection method includes: configuring an ONU with an uplink passive optical network (PON) link and a redundant uplink Ethernet link; detecting the transmission signal quality of the uplink PON link of the ONU; when it is determined that the transmission signal quality of the uplink PON link is lower than a preset quality threshold, or when it is detected that the uplink PON link is interrupted, detecting the link state of the redundant uplink Ethernet link of the uplink PON link; and switching a service bearer channel of the uplink PON link to the uplink Ethernet link when it is determined that the link state of the uplink Ethernet link satisfies a preset condition.

Inventors:
ZHANG, Qingguo (ZTE Plaza, Keji Road SouthHi-Tech Industrial Park,Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
Application Number:
CN2019/070794
Publication Date:
July 11, 2019
Filing Date:
January 08, 2019
Export Citation:
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Assignee:
ZTE CORPORATION (ZTE Plaza, Keji Road SouthHi-Tech Industrial Park,Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
International Classes:
H04B10/032; H04B10/038; H04B10/079
Attorney, Agent or Firm:
TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS (Fan ZHANG, 10th Floor Tower D, Minsheng Financial Center,28 Jianguomennei Avenue, Dongcheng District, Beijing 5, 100005, CN)
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