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Samsung RFV01U-D1A Installation Manual

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RFV01U-D1A
Installation Manual
Describes product installation and requirement procedure.
Document Version 2.0
July 2017
Document Number: 2600-00KYMEGAA

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Summary of Contents for Samsung RFV01U-D1A

  • Page 1 RFV01U-D1A Installation Manual Describes product installation and requirement procedure. Document Version 2.0 July 2017 Document Number: 2600-00KYMEGAA...
  • Page 2 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.
  • Page 3 Samsung Networks documentation is available at http://www.samsungdocs.com RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 4: Table Of Contents

    Fixing Finger Guard  ........................ 18  Fixing Unit Bracket  ........................ 21  Fixing Pole Type ......................... 24  Fixing Wall Type  ......................... 36  Chapter 3  Connecting Cables  50  Cabling Procedure .......................... 50  Guidelines for Cable Connections .................... 51  Cable Path Inspection ........................ 51  Cable Cutting .......................... 52  Cable Installation ........................ 52  Cable Binding .......................... 53  Connector Attachment ...................... 53  Identification Tag Attachment  .................... 54  Cabling Diagram .......................... 55  Grounding ............................ 58  Connecting Ground Cable ...................... 58  Power Cabling .......................... 61  Connecting Power Cable ...................... 62  Interface Cable Connection  ...................... 65  RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 5 Remove/Insert Optical Module  .................... 65  Connecting CPRI Cable  ....................... 66  Connecting UDA Cable  ....................... 71  Connecting RET Cable ........................ 75  Connecting RF Cable ........................ 77  Chapter 4  Inspect the Installation  88  Appendix A  Acronyms  92  Appendix B  Sector Antenna Installation  93  Cautions when Installing a Sector Antenna ................... 93  Sector Antenna Installation  ...................... 94  Appendix C  Clean the Optical Connectors  95  Introduction ........................... 95  Measure the Optical Output and Connecting the Optical Connector ........ 95  Appendix D  Standard Torque  97  RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 6 Figure 37.  Fixing RRH_2 Sector Pole Type (Side Installation 2)  ............... 36  Figure 38.  RRH marking dimensions_1 Sector Wall Type (Standard Installation)  ........... 37  Figure 39.  RRH marking dimensions_1 Sector Wall Type (Side Installation) .......... 38  Figure 40.  RRH marking dimensions_3 Sector Wall Type (Standard Installation)  ........... 38  Figure 41.  RRH marking dimensions_3 Sector Wall Type (Side Installation) .......... 39  Figure 42.  Marking_Wall Type ........................ 40  Figure 43.  Drilling & Anchoring ........................ 41  Figure 44.  Fixing Mounting Bracket_1 Sector Wall Type ................ 42  Figure 45.  Fixing Mounting Bracket_3 Sector Wall Type ................ 43  Figure 46.  Fixing RRH_1 Sector Wall Type (Standard Installation)  .............. 44  Figure 47.  Fixing RRH_1 Sector Wall Type (Side Installation) ................. 45  RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 7 Figure 82.  Connecting RET Cable (4) ....................... 77  Figure 83.  Connecting RF Cable_2.1 GHz 2T2R Connection (1) .............. 79  Figure 84.  Connecting RF Cable_2.1 GHz 2T2R Connection (2) .............. 79  Figure 85.  Connecting RF Cable_2.1 GHz 2T2R Connection (3) .............. 80  Figure 86.  Connecting RF Cable_2.1 GHz 2T4R, 4T4R Connection (1) ............ 81  Figure 87.  Connecting RF Cable_2.1 GHz 2T4R, 4T4R Connection (2) ............ 81  Figure 88.  Connecting RF Cable_2.1 GHz 2T4R, 4T4R Connection (3) ............ 82  Figure 89.  Connecting RF Cable_1.9 GHz 2T2R Connection (1) .............. 83  Figure 90.  Connecting RF Cable_1.9 GHz 2T2R Connection (2) .............. 83  Figure 91.  Connecting RF Cable_1.9 GHz 2T2R Connection (3) .............. 84  Figure 92.  Connecting RF Cable_1.9 GHz 2T4R, 4T4R Connection (1) ............ 85  Figure 93.  Connecting RF Cable_1.9 GHz 2T4R, 4T4R Connection (2) ............ 85  Figure 94.  Connecting RF Cable_1.9 GHz 2T4R, 4T4R Connection (3) ............ 86  Figure 95.  Installation Inspection Procedure .................... 88  Figure 96.  Sector Antenna.......................... 94  RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 8 Power Cable/Connector Pin Map  .................... 62  Table 24.  Parts and Tools for connecting CPRI Cable .................. 66  Table 25.  Parts and Tools for connecting UDA Cable .................. 71  Table 26.  UDA Cable Pin Map ........................ 71  Table 27.  Parts for connecting RET Cable ...................... 75  Table 28.  RET Cable Pin Map ......................... 75  Table 29.  RF Cable Minimum Radius of Curvature .................. 77  Table 30.  Parts and Tools for connecting RF cable .................. 78  Table 31.  RF Cable Identification Tag  ...................... 87  Table 32.  Construction Situation Check list .................... 89  Table 33.  Standard Torque Value for Fastening Bolts ................... 97  Table 34.  Brass Bolts Torque Value ....................... 97  Table 35.  Connector Connection Torque Value  ..................... 97  RFV01U-D1A Installation Manual v2.0 viii Copyright © 2017, All Rights Reserved.

  • Page 9: Preface

    This manual describes how to install the 1.9/2.1 GHz RRH including how to connect cables. This manual includes the following 1.9/2.1 GHz RRH:  RFV01U-D1A Conventions in this Document Samsung Networks product documentation uses the following conventions. Symbols Symbol Description Indicates a task.

  • Page 10: New And Changed Information

    This annex describes the procedure of cleaning the optical connector and cleaning tool. Appendix D Standard Torque This annex describes the standard torque when fastening the bolt. Related Documentation  LTE eNB System Description RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 11: Personal And Product Safety

    Installation Installation must be carried out by trained and competent engineers only. All relevant safety measures should be taken to ensure equipment is not connected to RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 12  Service personnel must wear anti-static wrist straps.  Circuit boards and sub-assemblies must be placed on ground conductive mats RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 13 Devices that are not marked according to the relevant national safety standards may produce hazardous conditions on the network. Product Disposal To reduce the environmental impact of products, Samsung has joined WEEE compliance activities. The WEEE symbol on the product indicates that the product is covered by the European Directive 2002/96/CE for the disposal of Waste Electrical and Electronic Equipment (WEEE).
  • Page 14 Do not attempt to remove the battery or dispose it in a fire. Do not disassemble, crush, or puncture the battery. End of life recycling materials information is available from Samsung. California USA Only This Perchlorate warning applies only to primary CR (Manganese Dioxide) Lithium coin cells in the product sold or distributed ONLY in California USA ‘Perchlorate Material-special handling may apply, See...

  • Page 15: Equipment Markings

    If you intend to discard the product, the waste collection site will take the appropriate measures for the recycling and treatment of the product, including the battery. Protective earth RRH should be grounded. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 16: Chapter 1 Before Installation

    The view of RRH is as follows. Figure 1. RRH View (without Finger Guard) Unit: in. (mm) [Top View] 14.96 (380) [Left View] [Front View] [Right View] [Rear View] [Bottom View] RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 17: Rrh External Interface

    RRH View (with Finger Guard) Unit: in. (mm) [Top View] 15.88 (403.5) [Left View] [Front View] [Right View] [Rear View] [Bottom View] RRH External Interface The external interface structure of RRH is as follows. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 18: Rrh External Interface

    Figure 3. RRH External Interface [Bottom View] ANT 1 ANT 3 (Bias-T) ANT2 (Bias-T) ANT4 DC_PWR ANT 8 ANT 7 (Bias-T) ANT 6 ANT 5 (Bias-T) [Right View] Ground Terminal RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 19: Specifications

     Office Vibration (Section 4.4.4)  Transportation Vibration (Section 4.4.5) Noise Fanless (natural convection cooling) FCC Title 47 CFR Part 15 Safety UL 60950-1 2nd Ed. FCC Title 47 CFR Part 27 RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 20: Cautions For Installation

    - Cable-installed inlet After cable installation, block any space in the inlet with tape, compressed sponge, rubber packing, and silicon. Keep a safe distance between the base station antenna and people. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 21: After Installing

    Make sure that worker does not damage installed cables while cleaning the system. While cleaning the power supply device, take caution that the device does not come in contact with foreign objects that may cause power failure. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 22: Installation Tools

    Ratchet Wrench 10 × 13/17 × 19 (4 in 1) For fastening Hex. Bolt Tape measure for length Tape Measure 16 ft./150 ft. measurement Power Extension Cable 100 ft. Basic tool RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 23 Apply cable thickness: Cable sheath for removal 1.5~6.2 in. (4~16 mm) Nipper Basic Tool For cutting cable LAN Tool Basic Tool RJ45 Crimper Industrial Scissor Basic Tool Cutting Knife Basic Tool Cutting RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 24 The required installation tools may vary depending on the conditions at the site. In addition to the basic tools, a protractor, ladder, safety equipment, cleaning tools, and so on should also be prepared in consideration of the site conditions. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 25: Chapter 2 Installing System

    Installing the system with the power switch ON may cause system damage or fatal human injury when connecting or disconnecting the cables. To prevent the risk of electrical shock do not wear accessories such as watches and rings. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 26: System Arrangement

    Figure 6. RRH Arrangement_1 Sector Pole Type Installation (Side Installation) Unit: in. (mm) D: 11.93 (303) H: 19.73 (501.2) ≥ 8 (200) ≥ 8 (200) [RRH Front] [Top View] [Side View] RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 27: Rrh Arrangement_2 Sector Pole Type Installation (Side Installation)

    Size [1 Sector] [2 Sector] When 2 sector pole type (side installation) is installed, it is recommended to install it to the pole of the 80 to 100 A specification. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 28: Rrh Arrangement_1 Sector Wall Type Installation (Standard Installation)

    Figure 9. RRH Arrangement_1 Sector Wall Type Installation (Side Installation) Unit: in. (mm) D: 11.93 (303) H: 19.72(501.2) ≥ 8 (200) ≥ 8 (200) [RRH Front] [Top View] [Side View] RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 29: Rrh Arrangement_3 Sector Wall Type Installation (Standard Installation)

    RRH Arrangement_3 Sector Wall Type Installation (Standard Installation) Unit: in. (mm) W: 63.4 (1610.5)/H: 19.73 (501.2) ≥ 8 (200) ≥ 8 (200) ≥ 8 (200) ≥ 8 (200) [Front View] [Top View] RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 30: Rrh Arrangement_3 Sector Wall Type Installation (Side Installation)

    RRH Arrangement_3 Sector Wall Type Installation (Side Installation) Unit: in. (mm) W: 51.54 (1309)/H: 19.73 (501.2) ≥ 8 (200) ≥ 8 (200) ≥ 8 (200) ≥ 8 (200) [Front View] [RRH Front] [Top View] RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 31: Unpacking And Transporting

    Unpack only external packing, leaving the internal packing in unpacked status.  Unpack the inner packaging after each system is placed on its installation location.  Scrap by-products (packaging waste) in accordance with the rule. Do not recycle the by-products. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 32: Rrh Handling

    When lifting or putting down the RRH, two or more operators must hold handle and support bracket respectively. The corner of the RRH may be scratched if one operator holds and handles the handle. Handle Support Bracket RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 33: Fixing Rrh

    Driver ('+', No. 2) Check the type and fixing location of Finger guard before fixing it. [Finger Guard_Front] [Finger Guard_Rear] [Finger Guard_Bottom] Place a finger guard_front to the RRH front. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 34 [RRH Front] M5 SEMS [Front Side View] Place a finger guard_rear to the RRH rear. Figure 15. Finger Guard Fixing (3) Finger Guard_Rear [RRH Rear] Fix the finger guard_rear using fasteners. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 35 Place a finger guard_bottom to the RRH bottom. Figure 17. Finger Guard Fixing (5) [RRH Rear] Finger Guard_Bottom Fix the finger guard_bottom using fasteners. Figure 18. Finger Guard Fixing (6) [RRH Rear] M3 Screw [Bottom Side View] RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 36: Fixing Unit Bracket

    Head: 10 mm), Spanner (10 mm), Torque Driver (2~10 lbfin), Screw Driver Bit ('+', No. 2), Screw Driver ('+', No. 2) Loosen a fastener of finger guard_rear and separate the dummy cover from it. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 37 Fixing Unit Bracket_Standard Installation (1) Dummy Cover M3 Screw Place a dummy cover to the RRH left and fix it using fasteners. Figure 20. Fixing Unit Bracket_Standard Installation (2) M3 Screw RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 38: Parts And Tools For Fixing Unit Bracket_Standard Installation

    Working Tools Torque Wrench (10~50 lbfin), Torque Wrench Spanner head (apply Hex. Head: 10 mm), Spanner (10 mm) Place a unit bracket to the RRH left and fix it using fasteners. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 39: Fixing Pole Type

    1 EA Fasteners M10 × 220L Carriage Bolt 4 EA M10 Plain Washer 4 EA M10 Spring Washer 4 EA M10 Hex. Nut 4 EA Working Tools Spanner (17 mm) RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 40 M10 Carriage Bolt Pass the carriage bolt through the side closed hole of the mounting bracket_rear, fix the fastening material, and fasten the other carriage bolt to the mounting bracket_front only. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 41: Lifting Rrh & Mounting Bracket Assembly

    Mounting Bracket_Rear M10 Carriage Bolt Mounting Bracket_Front Lifting RRH & Mounting Bracket Assembly To lift RRH/Mounting Bracket Assembly Tie the rope in two carrying points of RRH and Mounting bracket assembly. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 42: Lifting Rrh & Mounting Bracket Assembly

    While Operator A hauls the rope to carry up the RRH/mounting bracket assembly, Operator B pulls the rope outward so that RRH/mounting bracket assembly would not hit the tower platform. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 43: Parts And Tools For Fixing Mounting Bracket Assembly_1 Sector Pole Type

    217 lbfin (250 kgf·cm) Working Tools Torque Wrench (100~400 lbf·in), Torque Wrench Spanner head (apply Hex. Head: 17 mm), Spanner (17 mm), Level Place a mounting bracket assembly to the pole. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 44 Fixing Mounting Bracket Assembly_1 Sector Pole Type (2) M10 Carriage Bolt Mounting Bracket_Rear Side Hole Locate the lower carriage bolt in the lower side hole of the mounting bracket_rear and fix the all fastening materials. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 45 For 2 Sector The way to fix 2 Sector mounting bracket assembly is as follows: To fix Mounting Bracket Assembly_2 Sector Pole Type (Side Installation) Make sure you have the following items: RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 46: Fixing Mounting Bracket Assembly_2 Sector Pole Type (Side Installation 1)

    Fixing Mounting Bracket Assembly_2 Sector Pole Type (Side Installation 2) M10 Hex. Bolt (washer assembly) Extension Mounting Bracket Mounting Bracket Hook Groove _Front Hook Fit the Extension mounting bracket’s groove into the mounting bracket_front‘s RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 47: Fixing Mounting Bracket Assembly_2 Sector Pole Type (Side Installation 3)

    Torque Wrench (100~400 lbf·in), Torque Wrench Spanner head (apply Hex. Working Tools Head: 17 mm), Spanner (17 mm) Hang the unit bracket hook of RRH side on the mounting bracket_front hook’s groove and fix it using fasteners. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 48: Fixing Rrh_1 Sector Pole Type (Standard Installation)

    Confidential Chapter 2 Installing System Figure 34. Fixing RRH_1 Sector Pole Type (Standard Installation) Unit Bracket Hook Mounting Bracket_Front Hook Groove M10 Hex. Bolt (washer assembly) RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 49: Parts And Tools For Fixing Rrh_2 Sector Pole Type (Side Installation)

    M10 Hex. Bolt 217 lbfin (250 kgf·cm) Working Tools Torque Wrench (100~400 lbf·in), Torque Wrench Spanner head (apply Hex. Head: 17 mm), Spanner (17 mm) Check the location to install the RRH. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 50 Fix the RRH according to the order of [RRH-0  RRH-1]. RRH-0 RRH-1 Hang the unit bracket hook of RRH-0 side on the mounting bracket_front hook’s groove and fix it using fasteners. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 51: Fixing Rrh_2 Sector Pole Type (Side Installation 1)

    Fixing RRH_2 Sector Pole Type (Side Installation 2) [RRH-0] [RRH-0] [RRH-1] Fixing Wall Type Marking and Drilling for Wall Mounting To mark on a wall Make sure you have the following items: RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 52: Rrh Marking Dimensions_1 Sector Wall Type (Standard Installation)

    Check the distance between the location for fixing the RRH and anchor bolt hole. Figure 38. RRH marking dimensions_1 Sector Wall Type (Standard Installation) Unit: in. (mm) : Anchor Bolt Hole 15.88 (403.5) 5.47 (139) 5.12 (130) 5.28 (134) [Rear View] RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 53: Rrh Marking Dimensions_1 Sector Wall Type (Side Installation)

    RRH marking dimensions_3 Sector Wall Type (Standard Installation) Unit: in. (mm) : Anchor Bolt Hole ≥ 63.4 (1610) 15.88 (403.5) 5.47 5.28 5.12 (139) (130) (134) ≥ 8 (200) ≥ 8 (200) [Rear View] RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 54: Rrh Marking Dimensions_3 Sector Wall Type (Side Installation)

    Place a mounting bracket on the fixing location, Check the level status using a level and adjust the level of bracket assembly. If the level status is normal, mark the anchor bolt holes on a wall. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 55: Parts And Tools For Drilling & Anchoring

    Parts 1, 3 Sector Installation M10 Strong Anchor 4 EA/RRH Woking Tools Hammer Drill, Concrete Drill Bit [0.55 in. (14 mm)], Vacuum Cleaner, Hammer, Anchor Punch (For M10 Strong Anchor) RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.
  • Page 56 0.55 in. (14 mm) Hammer When fixing the mounting bracket_front or 2 sector mounting bracket assembly_front on a wall, ‘A’ side should stick on the wall. Wall Mounting Bracket_Front [Top View] RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 57: Fixing Mounting Bracket_1 Sector Wall Type

    To fix Mounting Bracket_3 Sector Wall Type Make sure you have the following items: Table 15. Parts and Tools for fixing Mounting Bracket_3 Sector Wall Type Category Description Parts Mounting Bracket_Front 1 EA/RRH RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 58: Fixing Mounting Bracket_3 Sector Wall Type

    For 1 Sector The way to fix 1 sector RRH is as follows: To fix RRH_1 Sector Wall Type (Standard & Side Installation) Make sure you have the following items: RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 59: Fixing Rrh_1 Sector Wall Type (Standard Installation)

    Hang the unit bracket hook of RRH side on the mounting bracket_front hook’s groove and fix it using fasteners. Figure 46. Fixing RRH_1 Sector Wall Type (Standard Installation) Unit Bracket Hook Mounting Bracket_Front Hook Groove M10 Hex. Bolt (washer assembly) RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

  • Page 60: Fixing Rrh_1 Sector Wall Type (Side Installation)

    M10 Hex. Bolt 217 lbfin (250 kgf·cm) Working Tools Torque Wrench (100~400 lbf·in), Torque Wrench Spanner head (apply Hex. Head: 17 mm), Spanner (17 mm) Check the location to install the RRH. RFV01U-D1A Installation Manual v2.0 Copyright © 2017, All Rights Reserved.

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