User's Manual

Confidential

Chapter 1 Samsung LTE System Overview

LTE eNB System Description v2.0 4

Samsung LTE Network Configuration

Samsung LTE system consists of eNB, LSM, and EPC. Also, it comprising

multiple eNBs and EPCs (MME, S-GW/P-GW) is a subnet of PDN, which allows

User Equipment (UE) to access external networks. In addition, Samsung LTE

system provides LSM and self-optimization function for operation and

maintenance of eNBs.

The following figure shows Samsung LTE system architecture:

Figure 2. Samsung LTE System Architectures

EPC

S1-MME

S5/S8

S11

S10

S6a

HSS

PCRF

OCS

OFCS

CSM

EMS

S-GW MME

P-GW

(MBMS GW)

S1-U

TL1

LSM

EMS

SNMP/FTP/UDP

RMI

eNB eNB

X2-U

X2-C

UE UE

MSS

MCE

PDN

BM-SC

eNB

The eNB is located between UE and EPC. It processes packet calls by connecting

to UE wirelessly according to LTE air standard. The eNB is responsible for

transmission and receipt of wireless signals, modulation and demodulation of

packet traffic signals, packet scheduling for efficient utilization of wireless