UMTS Core Network

[@تعلماللغةالروسية-د4ق]

Thanks so much for this lesson

[@DrDoGood]

This is beautiful.

[@Indian-first]

Good explanation madam

[@TELCOMATraining]

Keep watching

[@Yoruba294]

Thank you so much

[@yassineneffati4946]

Thanks you so much!

[@papaheru]

So PGW it is LTE core network? SGSN & GGSN In UMTS core network ?

[@rehmanuddin7179]

beautiful 😍

[@TELCOMATraining]

Thank you! 😊