Samsung RT4401-48A User manual

Radio Access Network
RT4401-48A
Installation Manual
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Document Version 3.0
February 2019
Document Number: 2600-00NETNGAA

© 2019 SAMSUNG Electronics Co., Ltd.
All Rights Reserved. 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.
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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
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

RT4401-48A Installation Manual v3.0 iii
Copyright © 2019, All Rights Reserved.
Contents
Preface x
Conventions in this Document ......................................................................................................... x
New and Changed Information ....................................................................................................... xi
Revision History............................................................................................................................... xi
Organization of This Document ...................................................................................................... xi
Related Documentation .................................................................................................................. xi
Personal and Product Safety ...........................................................................................................xii
Equipment Markings ......................................................................................................................xvi
Chapter 1 Before Installation 1
System View and External Interface ................................................................................................ 1
System View................................................................................................................................. 1
System External Interface ............................................................................................................ 2
Specifications ................................................................................................................................... 5
Cautions for Installation ................................................................................................................... 7
Before Installing........................................................................................................................... 7
While Installing ............................................................................................................................ 7
After Installing ............................................................................................................................. 8
Installation Tools .............................................................................................................................. 9
Chapter 2 Installing System 12
Installation Procedure .................................................................................................................... 12
System Arrangement ..................................................................................................................... 13
Using Tilting and Swiveling Bracket........................................................................................... 13
Using Tilting Bracket.................................................................................................................. 16
Without Tilting Bracket.............................................................................................................. 17
Using Side by Side Bracket ......................................................................................................... 17
Transporting and Unpacking .......................................................................................................... 19
Bringing in Items........................................................................................................................ 19
Unpacking.................................................................................................................................. 19
Fixing RRH ...................................................................................................................................... 20
Assembling Clip on Antenna ...................................................................................................... 20
Assembling AC-DC Power Unit................................................................................................... 24
Using Tilting and Swiveling Bracket........................................................................................... 26
Using Tilting Bracket.................................................................................................................. 46
Without the Tilting Bracket ....................................................................................................... 54
Using Side by Side Bracket ......................................................................................................... 62
Chapter 3 Connecting Cables 80
Cabling Procedure .......................................................................................................................... 80
Guidelines for Cable Connections .................................................................................................. 81
Cable Path Inspection ................................................................................................................ 81
Cable Cutting ............................................................................................................................. 82
Cable Installation ....................................................................................................................... 82
Cable Binding ............................................................................................................................. 83
Connector Attachment............................................................................................................... 83
Identification Tag Attachment................................................................................................... 84
Cabling Diagram ............................................................................................................................. 85

Contents
RT4401-48A Installation Manual v3.0 iv
Copyright © 2019, All Rights Reserved.
Grounding ...................................................................................................................................... 87
Connecting Ground Cable .......................................................................................................... 87
Power Cabling ................................................................................................................................ 92
Connecting Power Cable ............................................................................................................ 93
Interface Cable Connection.......................................................................................................... 104
Remove/Insert Optical Module................................................................................................ 104
Connecting CPRI Cable ............................................................................................................. 106
Connecting UDA Cable ............................................................................................................. 110
Connecting RET Cable .............................................................................................................. 115
Connecting RF Cable (External RF Antenna connection).......................................................... 118
Assembling Cable Cover ............................................................................................................... 124
Chapter 4 Inspect the Installation 126
Appendix A Acronyms 130
Appendix B Clean the Optical Connectors 131
Introduction ................................................................................................................................. 131
Measure the Optical Output and Connecting the Optical Connector ...................................... 131
Appendix C Standard Torque 133

RT4401-48A Installation Manual v3.0 v
Copyright © 2019, All Rights Reserved.
List of Figures
Figure 1. System View (RRH only) ................................................................................................................... 1
Figure 2. System View (with Clip-on: Antenna + AC-DC Power Unit).............................................................. 2
Figure 3. System External Interface (RRH only) .............................................................................................. 3
Figure 4. System External Interface (with Clip-on: Antenna + AC-DC Power Unit)......................................... 3
Figure 5. Procedure to Install the RRH .......................................................................................................... 12
Figure 6. RRH Arrangement_1 Sector Pole Type Installation........................................................................ 13
Figure 7. RRH Arrangement_1 Sector Wall Type Installation ....................................................................... 14
Figure 8. RRH Arrangement_1 Sector Tilting ................................................................................................ 14
Figure 9. RRH Arrangement_Swivelling ........................................................................................................ 15
Figure 10. RRH Arrangement_3 Sector Pole Type Installation........................................................................ 16
Figure 11. RRH Arrangement_3 Sector Tilting ................................................................................................ 16
Figure 12. RRH Arrangement_3 Sector Pole Type Installation........................................................................ 17
Figure 13. RRH Arrangement_3 Sector Pole Type Side by Side Installation ................................................... 18
Figure 14. RRH Arrangement_3 Sector Wall Type Side by Side Installation ................................................... 18
Figure 15. Assembling Clip on Antenna (1) ..................................................................................................... 20
Figure 16. Assembling Clip on Antenna (2) ..................................................................................................... 21
Figure 17. Assembling Clip on Antenna (3) ..................................................................................................... 22
Figure 18. Assembling Clip on Antenna (4) ..................................................................................................... 23
Figure 19. Assembling Clip on Antenna (5) ..................................................................................................... 24
Figure 20. Assembling AC-DC Power Unit (1).................................................................................................. 25
Figure 21. Assembling AC-DC Power Unit (2).................................................................................................. 26
Figure 22. Fixing Unit Bracket (1) .................................................................................................................... 27
Figure 23. Fixing Unit Bracket (2) .................................................................................................................... 27
Figure 24. Fixing Unit Bracket (3) .................................................................................................................... 28
Figure 25. Fixing Mounting Bracket on the Pole (1)........................................................................................ 29
Figure 26. Fixing Mounting Bracket on the Pole (2)........................................................................................ 29
Figure 27. Fixing Mounting Bracket on the Pole (3)........................................................................................ 30
Figure 28. Fixing Mounting Bracket on the Pole (4)........................................................................................ 30
Figure 29. Lifting RRH ...................................................................................................................................... 31
Figure 30. Fixing RRH on the Pole (1).............................................................................................................. 32
Figure 31. Fixing RRH on the Pole (2).............................................................................................................. 33
Figure 32. RRH Marking Dimensions............................................................................................................... 35
Figure 33. Marking .......................................................................................................................................... 36
Figure 34. Drilling ............................................................................................................................................ 37
Figure 35. Fixing Mounting Bracket on the Wall (1) ....................................................................................... 38
Figure 36. Fixing Mounting Bracket on the Wall (2) ....................................................................................... 38
Figure 37. Fixing RRH on the Wall (1).............................................................................................................. 39
Figure 38. Fixing RRH on the Wall (2).............................................................................................................. 40
Figure 39. RRH Tilting Adjustment (1)............................................................................................................. 41
Figure 40. RRH Tilting Adjustment (2)............................................................................................................. 42
Figure 41. RRH Tilting Adjustment (3)............................................................................................................. 43
Figure 42. RRH Swivelling Adjustment (1)....................................................................................................... 44
Figure 43. RRH Swivelling Adjustment (2)....................................................................................................... 45
Figure 44. RRH Swivelling Adjustment (3)....................................................................................................... 46
Figure 45. Fixing Mounting Bracket on the Pole (1)........................................................................................ 48
Figure 46. Fixing Mounting Bracket on the Pole (2)........................................................................................ 49
Figure 47. Fixing Mounting Bracket on the Pole (3)........................................................................................ 49