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介绍PON网络中OLT、ONU、ODN的概念;贝尔OLT设备相关板卡的功能和作用;OLT设备主控板反复重启原因的分析排查及处理方法等。
Introduces the concepts of OLT, ONU and ODN in PON network; the functions and functions of the relevant boards of Bell OLT equipment; the analysis, troubleshooting and treatment of the reasons why OLT equipment main control board restarts repeatedly.