SAE-LTE Interfaces

If we refer to the figure we can see the following interfaces in the SAE- LTE architecture. A basic description of all the interfaces are provided in this post. Refer to  TS – 23401 for more details. S1-MME : Interface between the control plane protocol between E-UTRAN and MME. S1-U …

EPS – The Network Architecture

Nodes Description Evolved UTRAN The evolved RAN for LTE consists of a single node, i.e., the eNodeB (eNB) that interfaces with the UE.  The eNB hosts the PHYsical (PHY), Medium Access Control (MAC), Radio Link Control (RLC), and Packet Data Control Protocol (PDCP) layers that include the functionality of user-plane header-compression …