Optical Transmission Networks-9|| Synchronous digital Hierarchy SDH (1)

[@amirahamdy2535]

تم

[@ezramitoko3512]

Kindly share english version

[@TrickyMicky123456]

I try with the subtitles but the translation isn't great.
If not speaking maybe a written English transcript would suffice🤷‍♂️
The bits that do translate properly are great 👍

[@OpticalTransmissionEngineering]

Many Thanks I will Translate or try to produce English version