Technical Telecom Interview Questions - Session 9 - Why Do We Need The Location Update?

[@Mohamed.Saeed.Saad1]

RAU for 2G and 3G TAU for 4G From 4G to 4G is TAU From 2G or 3G to 4G is TAU From 4G to 3G is RAU From 3G to 2G is RAU Using RAI for 2G, 3G and TAI for 4G

[@khaledabdelhady946]

is there RSSI in LTE??

[@AdedolaSaliu]

English version would be appreciated

[@MoniemTech]

I'll try to increase the English content.