How to save OTDR trace file || OTDR file save || OTDR Bangla tutorial || OTDR file save training ||

[@sahebkhatua1088]

Khub sundar video dada

[@amarbanglahelp5811]

❣️❣️❣️

[@Jewelagro]

Nice video

[@nondoraj5433]

Thanks vai

[@sahebkhatua1088]

Aro valo video ano

[@faizajamia1163]

vai. isp. bendwith ki 1MB naki 1Mb janaben plz

[@bogurasadar]

Vai fiber a pawer thakle ki otdr kora jay.....

[@amarbanglahelp5811]

Nah

[@mdtutul149]

Vai fiver chirle ki vabe bujbo

[@mohosinprodhan5795]

এখানে অনেক ইনফরমেশন ছাড়া গেছে