Table of Contents
1 LTE/SAE INTRODUCTION ...........................................................5 OBJECTIVES:...................................................................................................5 INTRODUCTION....................................................................................7 OVERALL EVOLVED PACKET SYSTEM (EPS) ARCHITECTURE...............16 LTE RADIO INTERFACE.....................................................................19
2 ETHERNET AND IP SUITE IN LTE RAN....................................25
IP RAN INTRODUCTION.....................................................................27
ETHERNET AND IP SUITE..................................................................29 S1 AND X2......................................................................................................29
ETHERNET PHYSICAL LAYER .....................................................................31
THE ETHERNET FRAME...............................................................................32
LAYER 2 SWITCH ..........................................................................................35
INTERNET PROTOCOL (IP) ..........................................................................37
ROUTERS (L3 SWITCH) ................................................................................47
TRANSPORT PROTOCOLS ..........................................................................52
OTHER TRANSPORT NETWORK PROTOCOLS .........................................60 IP/ETHERNET QUALITY OF SERVICE...............................................63
3 LINK DIMENSIONING.................................................................67
INTRODUCTION..................................................................................69 DIMENSIONING CONCEPTS ........................................................................70 LINK DIMENSIONING .........................................................................77 TRANSPORT NETWORK OVERHEAD CALCULATIONS.............................79
DIMENSIONING METHOD.............................................................................80 QUALITY OF SERVICE .......................................................................87
4 NODE DIMENSIONING...............................................................91
INTRODUCTION..................................................................................93 DUL.................................................................................................................94
RUL...............................................................................................................101
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