OTDR Working principles || Exfo OTDR # OTDR settings.

[@aneeshshanuddm]

Bro please to some videos about copper network also...
1.argus testing
2.buzzer probe utilization
3.cable tracing techniques
4.snr and attenuation things ..
Etc

[@telecommunicationstraining7085]

I Will try to learn first bcz copper network is an old technology and will be replaced by fiber optic in future.