Mobile Communication 4 - What is GSM ? ( GLOBAL System for MOBILE )

very helpful thanks

Serious language barrier, too fast almost completely unintelligible. If it didn't have CC this would be useless. Sorry but true

love you thanks <3

You didn't mention bandwidth, hertz rate and all that

This was helpluf and to the point.

Sidestep all security keeps an eye on any gadget @smarthack00 on IG ☑️

Thank you

Thank you so much sir 🙏😊💯

I almost gave up until I met with FREDRICHACK on IG who helps me to recovery my Instagram account Big thanks to FREDRICHACK

Finally mine was perfectly recovered through the help of James_tech1 on Instagram his the best.

Finally mine was perfectly recovered through the help of James_tech1 on Instagram his the best.

Beautiful!!! GSM made easy. Keep up the good work bro.
But there is no explanation of the switching and Operation subsystem

It really helps in study...very well explained all topics which remember easily....thank u sir

What is msc

It is really full thanks

Really helpful.. You didn't cover Pstn and Isdn