System Description
Confidential
SOL230 System Description v1.0 iii
Copyright © 2017, All Rights Reserved.
Contents
Preface vi
Conventions in this Document ........................................................................................................ vi
Revision History .............................................................................................................................. vii
Organization of This Document ..................................................................................................... vii
Personal and Product Safety .......................................................................................................... viii
Equipment Markings ...................................................................................................................... xiii
Chapter 1 Samsung LTE System Overview 1
Introduction to Samsung LTE System ............................................................................................... 1
Samsung SmallCell Network Configuration ...................................................................................... 4
Protocol Stack between NEs ............................................................................................................ 6
Chapter 2 SOL230 Overview 8
Introduction to SOL230 .................................................................................................................... 8
Key Features ..................................................................................................................................... 9
Physical Layer Processing ............................................................................................................ 9
Call Processing Function ............................................................................................................ 12
IP Processing .............................................................................................................................. 14
SON Function ............................................................................................................................. 14
Easy Operation and Maintenance ............................................................................................. 15
Specification ................................................................................................................................... 17
Chapter 3 SOL230 Structure 18
Hardware Structure ........................................................................................................................ 18
Main Block (L7MU) .................................................................................................................... 18
Antenna ..................................................................................................................................... 20
DC/DC (L7UD) ............................................................................................................................ 20
External Interface ...................................................................................................................... 20
Chapter 4 Message Flow 22
Data Traffic Flow ............................................................................................................................ 22
LTE Data Traffic Flow ................................................................................................................. 22
WiFi Data Traffic Flow ............................................................................................................... 22
Alarm Signal Flow ........................................................................................................................... 24
Loading Flow .................................................................................................................................. 25
Operation and Maintenance Message Flow .................................................................................. 26
Appendix Acronyms 27