WebMar 25, 2024 · Problem 1: after the two optical modules are interconnected, the light port light is not on Reasons: 1. The parameters of optical modules at both ends do not match, such as wavelength,... WebProbable Reasons The attenuation of optical signal of the Huawei MA5616 or Huawei MA5620 received is too large. The optical signal of PON port is disturbed. There is something wrong with optical module. Operate steps 1. 10 of Huawei MA5616 and Huawei MA5620 appear this phenomenon, excluding the issue of device hardware. 2.
Solved: Understanding TX RX light level - Cisco Community
WebSep 15, 2024 · Q: Abnormal connection of optical modules Reasons : The reasons for this phenomenon are mismatch between optical modules and fiber jumpers, ports are shut down, transmit optical power is too low or too high, received optical power is too low or too high, and the optical modules connected at both ends do not match. WebReplace the faulty ONU or the optical module of the ONU. The optical module of the ONU is abnormal. For example, the transmit optical power of the optical module is excessively small or its receiver sensitivity is low. Replace the faulty ONU with a normal one. It is found that the new ONU is auto discovered by the OLT. sls trick of the year
Checking the Optical Module Type - Huawei
Web1)Check the Alarm information of the optical module. Through the alarm information, if there is a problem with reception, it is generally caused by an abnormality in the opposite port, optical fiber, or transit equipment; you can test the optical power, replace the optical fiber cable, and wipe the end face. WebOct 7, 2024 · Manufacturers generally use optical aging boxes to simulate the extreme working conditions of the optical module and check whether the performance of the module is compliant with the standard. After the aging test is completed, the transmitter and receiver need to be tested to check whether the optical power, extinction ratio, and … WebThe module connects, but the information is abnormally displayed. For example, information such as unknown sfp is displayed. The reliability of an incompatible optical module cannot be ensured. As a result, the port may fail to UP. Check whether the optical module matches the optical fiber soil dynamics and foundation modeling