If you have optics from Rostelecom and only 1 LAN Port works


devee
 
If you have optics from Rostelecom and only 1 LAN Port works
Source
If you have optics from Rostelecom and only 1 LAN Port works - Eltex, Rostelecom, Optics, Life hack
Eltex Life hack Optics Rostelecom
v20221217