Samsung SOL230-48D Users Manual

SOL230

System Description

Describes an overview of the Samsung system, working, and all major functionalities.

Document Version 1.0

July 2017

Document Number: 2600-00KWQQGA2

This manual should be read and used as a guideline for properly installing and/or operating the product. Owing to product variations across the range, any illustrations and photographs used in this manual may not be a wholly accurate depiction of the actual products you are using. This manual may be changed for system improvement, standardization and other technical reasons without prior notice. Samsung Networks documentation is available at http://www.samsungdocs.com

must be kept confidential. No part of this document shall be photocopied, reproduced, stored in a retrieval system, or transmitted, in any form or by any means whether, electronic, mechanical, or otherwise without the prior written permission of SAMSUNG Electronics Co., Ltd.

No warranty of accuracy is given concerning the contents of the information contained in this publication. To the extent permitted by law no liability (including liability to any person by reason of negligence) will be accepted by SAMSUNG Electronics Co., Ltd., its subsidiaries or employees for any direct or indirect loss or damage caused by omissions from or inaccuracies in this document. SAMSUNG Electronics Co., Ltd. reserves the right to change details in this publication without notice.

SNMTC-v3-0312

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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

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List of Figures

Figure 1. Functional Distinctions of E-UTRAN and EPC ................................................................................... 2

Figure 2. SmallCell Network Architecture ....................................................................................................... 4

Figure 3. S1 Protocol Stack-Control Plane (S1-MME) ...................................................................................... 6

Figure 4. Uu Interface Protocol Stack ............................................................................................................. 7

Figure 5. Protocol Stack for Interworking with SmallCell EMS........................................................................ 7

Figure 6. SOL230 Appearance ......................................................................................................................... 8

Figure 7. Internal Configuration of SOL230 ................................................................................................... 18

Figure 8. External Interface of SOL230 .......................................................................................................... 20

Figure 9. SOL230 Traffic Flow (LTE) ............................................................................................................... 22

Figure 10. SOL230 Traffic Flow (WiFi) ............................................................................................................. 23

Figure 11. SOL230 Alarm Flow (LTE) ............................................................................................................... 24

Figure 12. SOL230 Alarm Flow (WiFi) .............................................................................................................. 24

Figure 13. Loading Signal Flow ........................................................................................................................ 25

Figure 14. Operation and Maintenance Message Flow .................................................................................. 26

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List of Tables

Table 1. SmallCell supports the following interfaces for interworking with NEs: .......................................... 6

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