Optical line terminal and optical link switching method
A technology of optical line terminal and optical link, which is applied in the direction of electromagnetic wave transmission system, electrical components, transmission system, etc., to achieve the effects of improving stability, reducing ONU disconnection, and reducing service recovery time
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[0038] In order to make the object, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be further described in detail below in conjunction with specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.
[0039] An embodiment of the present invention provides an optical link switching method, which can solve the problem of defects in optical link switching in the related art, and improve the speed and stability of optical link switching. The method as figure 1 As shown, it mainly includes the following steps:
[0040] Step 100: The first PON port of the OLT (also referred to as the active PON port) receives and stores the ranging information of the ONU in the backup optical link;
[0041] Optionally, the active PON port of the OLT may receive the ranging information of...
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