With 88 e6176 thousands trillion optical transceiver design, electrical data communication is normal, now SFP encapsulation light module, light mouth have optical transceiver, but no data communication, light mouth use is 6176 differential input output, button switch control switch between BaiZhaoQianZhao S - MODE;
Hardware idiot, never for learning training, is now out and fault handling, trouble situation, introduce some knowledge and learning methods, by the way,
Thank you very much!!!!!!

CodePudding user response:

Look at your light mouth set, is p4 and p5 have set wrong,

CodePudding user response:

88 e6176 need to set up for the fiber mode,