How to "practically" design an optical network? in Arabic (عربي)

[@wadahrabia2045]

كل التوفيق ي باشمهندس حقيقة استفدت كتير جزاك الله خيرا

[@sols5148]

شرحك روعه. مشكور 🌺

[@naifm4560]

الله يعطيك العافية يامهندس نواف

[@abdulrhmanbashammakh7006]

شرح رائع استمر

[@Kid11223]

Much appreciated if in English

[@myouzi]

Its wiil be appropriated if u can make it English as well.