Telecom Articles by Samir Amberkar: wp-lte-ue-nas-overview-p3

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3GPP Modem
Simulator

Test Your
Knowledge

LTE UE NAS overview

LTE overview (NAS perspective)

Requirements -

Always on IP connectivity

Enhanced end-to-end QoS

Service continuity, interworking

CS fallback

Selected -

Simplified, IP based architecture/interfaces

Attach + Session management

GBR and non-GBR based QoS

ISR/mapping of IDs, contexts


Copyright © Samir Amberkar	Slide 3 of 16

Notes

LTE - SAE/EPS
LTE - QoS
LTE - end-to-end UE initial attach
LTE NAS Security - 2

Rel 8 feature document
3GPP TS 36.300 "E-UTRAN overall"
3GPP TS 23.401 "EPS overall"
List of all referred specifications along with their 3GPP locations is available here.