LTE_EPC_Introduction.ppt................

This introduction about LTE/EPC

1. LTE/EPC
Introduction
Ericsson
LEARN, SHARE, GROW
Academy

2. LTE/EPC Introduction | 2015-01-21 | Page 2
›You will aquire basic
knowledge of:
–LTE
–EPC
–IMS
–IRAT
What’s in it for you?
3G
LTE
HSPA
GSM
GSM
Packet
Core
LTE
WCDMA
Circuit
Switched
Core
IMS/MMTEl
Telephony
INTERNET

3. LTE/EPC Introduction | 2015-01-21 | Page 3
›DescribetheLTE/EPCArchitecture
›DescribeasanoverviewLTE/EPC
elements/nodesandfunctionofeach
node
›ListanddescribeLTE/EPCinterfaces
›Identifyandlistinterfacesbetween
LTE/EPCandsurroundingnetworksand
nodes
LearningObjectives
OBJECTIVES & Agenda

4. LTE/EPC Introduction | 2015-01-21 | Page 4
LTE/EPC introduction

5. LTE/EPC Introduction | 2015-01-21 | Page 5
What is LTE/EPC?
›NodesinLTE&EPC
–Functionality
›Interfaces
–toothersystems
–betweennodes
EPC
(Core Network)
LTE
(Radio Access Network)

6. LTE/EPC Introduction | 2015-01-21 | Page 6
OVERVIEW

7. LTE/EPC Introduction | 2015-01-21 | Page 7
EPS Overview Architecture
LTE
(Long Term Evolution)
SAE
(System Architecture
Evolution)
3GPP Work Items
EPC
(Evolved
Packet Core)
E-UTRAN
EPS
(Evolved
Packet
System)
UE

8. LTE/EPC Introduction | 2015-01-21 | Page 8
Lte/EPC architecture

9. LTE/EPC Introduction | 2015-01-21 | Page 9
LTE/EPC Architecture
Evolved
Packet
Core
S1-CP
E-UTRAN
eNodeB
LTE
S1-UP
SAE
MME
S-GW
P-GW
S5/S8
X2-UP
X2-CP
MME
S11
S10
HSS
PCRF
S6a
Gx
eNodeB

10. LTE/EPC Introduction | 2015-01-21 | Page 10
Overall architecture

11. LTE/EPC Introduction | 2015-01-21 | Page 11
E-UTRAN node products
S1-U
X2
EUTRAN
eNodeBeNodeB
UE
LTE Uu
S1-C
RBS 6000

12. LTE/EPC Introduction | 2015-01-21 | Page 12
EPC Nodes products
Gn S11
S6a S5/S8
HSS
Gx
PGW
SGW
Gn
PCRF
S1-MME S1-U
S10
MME
SGSN-MME
EPG
SAPC

13. LTE/EPC Introduction | 2015-01-21 | Page 13
Typical Implementation of SAE/LTE
combined SGSN/MME
Iub
3G
(HSPA & DCH)
S1-UP
UTRAN
Node B
Internet
Evolved
Packet
Core
S1-CP
Iu-CP
LTE
Gi
S4/S11
SAE
BTS
Gb
Abis
2G
GERAN
BSC
SGSN/
MME
P/S-GW
RNC
X2-UP
E-UTRAN
eNodeBeNodeB
X2-CP
Gn

14. LTE/EPC Introduction | 2015-01-21 | Page 14
Evolved ip network (EIN)

15. LTE/EPC Introduction | 2015-01-21 | Page 15
Summary

16. LTE/EPC Introduction | 2015-01-21 | Page 16
Summary LTE/EPC Architecture
›LTE (E-UTRAN)
–eNodeBs
›EPC (SAE)
–MME
–P/S-GW
–PCRF
–HSS

17. LTE/EPC Introduction | 2015-01-21 | Page 17
Apply your knowledge

19. LTE/EPC Introduction | 2015-01-21 | Page 19
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