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Huawei RRU3832 Installation Manual

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RRU3832&RRU3632
Installation Guide
Issue
05
Date
2014-06-30
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei RRU3832

  • Page 1 RRU3832&RRU3632 Installation Guide Issue Date 2014-06-30 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 All other trademarks and trade names mentioned in this document are the property of their respective holders. Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope.

  • Page 3: About This Document

    About This Document About This Document Purpose This document describes the process of installing DC blade RRU3832 and RRU3632 (referred to as RRU in this document). Product Versions The following table lists the product versions related to this document for RRU3832.
  • Page 4 About This Document Organization 1 Changes in the RRU3832&RRU3632 Installation Guide This chapter describes the changes in the RRU3832&RRU3632 Installation Guide. 2 Installation Preparations This chapter describes the reference documents, tools, and instruments that must be ready before the installation. In addition, it specifies the skills and prerequisites that installation engineers must have.
  • Page 5 Command Conventions The command conventions that may be found in this document are defined as follows. Convention Description Boldface The keywords of a command line are in boldface. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 6 Press the keys in turn. For example, pressing Alt, A means the two keys should be pressed in turn. Mouse Operations The mouse operations that may be found in this document are defined as follows. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 7 Press the primary mouse button twice continuously and quickly without moving the pointer. Drag Press and hold the primary mouse button and move the pointer to a certain position. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 8: Table Of Contents

    RRU3832&RRU3632 Installation Guide Contents Contents About This Document........................ii 1 Changes in the RRU3832&RRU3632 Installation Guide............1 2 Installation Preparations......................3 2.1 Reference Documents..............................4 2.2 Tools and Instruments..............................4 2.3 Skills and Requirements for Onsite Personnel.......................6 3 Information About the Installation...................7 3.1 RRU Exterior..................................8 3.2 RRU Ports..................................8...
  • Page 9 10 Checking the RRU Hardware Installation................113 11 Powering On an RRU......................114 12 Appendix...........................116 12.1 Adding a Tool-Less Female Connector (Pressfit Type) to the RRU Power Cable on the RRU Side......117 Issue 05 (2014-06-30) Huawei Proprietary and Confidential viii Copyright © Huawei Technologies Co., Ltd.

  • Page 10: Changes In The Rru3832&Rru3632 Installation Guide

    1 Changes in the RRU3832&RRU3632 Installation Guide Changes in the RRU3832&RRU3632 Installation Guide This chapter describes the changes in the RRU3832&RRU3632 Installation Guide. 05 (2014-06-30) This is the fifth official release. Compared with issue 04 (2013-12-30), this issue includes the following change:...
  • Page 11 RRU3832&RRU3632 Installation Guide 1 Changes in the RRU3832&RRU3632 Installation Guide Compared with issue 03 (2013-12-23), this issue does not include any new information and no information is deleted from this issue. 03 (2013-12-23) This is the third official release. Compared with issue 02 (2013-06-26), this issue includes the following change:...

  • Page 12: Installation Preparations

    2.3 Skills and Requirements for Onsite Personnel Onsite personnel must be qualified and trained. Before performing any operation, onsite personnel must be familiar with correct operation methods and safety precautions. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 13: Reference Documents

    You must prepare the following tools and instruments before the installation. Hammer drill (a φ12 bit) ESD gloves Vacuum cleaner Heat gun Phillips screwdriver (M3 to Flat-head screwdriver (M3 to Rubber mallet COAX crimping tool Wire stripper Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 14 (M3 to M6) (M3 to M6) Multimeter Measuring tape Marker (diameter ≤ 10 mm [0.39 in.]) Inner hexagon wrench Fixed pulley Lifting sling 5 mm Hydraulic pliers Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Skills And Requirements For Onsite Personnel

    Before the installation, pay attention to the following items: The customer's technical engineers must be trained by Huawei and be familiar with the proper installation and operation methods. The number of onsite personnel depends on the engineering schedule and installation environment.

  • Page 16: Information About The Installation

    3.5 Installation Clearance Requirements of an RRU This section describes the requirements for the installation clearance of a single RRU and multiple RRUs and the requirements for the installation spacing between RRUs. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 17: Rru Exterior

    This section describes ports on the RRU panels. An RRU has a bottom panel, cabling cavity panel, and indicator panel. Figure 3-3 shows the ports on the RRU panels. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 18 RX port C ANT_RXD Port RX port D ANT_TX/RXB TX/RX port B EXT_ALM Alarm monitoring port used for monitoring one RS485 signal and two dry contact signals Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 19 NOTE l The port for transmitting RET signals is determined by the software. l For the RRU3832, CPRI0 is connected to the BBU or an upper-level RRU and CPRI1 is connected to a lower-level RRU. l For the RRU3632, CPRI0 is connected to the BBU and the CPRI1 is reserved.
  • Page 20 Number Usage Remarks Channe of Used RF Ports DBS3900 LTE 1 x 2T2R 2 ANT_TX/RXA and A single V100R006C00 and ANT_TX/RXB are used sector later versions together. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 21 Figure 3-4 shows the recommended usage of the RF ports on an RRU3832 used for DBS3900 WCDMA V200R013C00. Figure 3-4 Recommended usage of the RF ports on an RRU3832 used for DBS3900 WCDMA V200R013C00 Figure 3-5 shows the recommended usage of the RF ports on an RRU3832 used for DBS3900 WCDMA V200R014C00 and later versions.
  • Page 22 RRU3832&RRU3632 Installation Guide 3 Information About the Installation Figure 3-5 Recommended usage of the RF ports on an RRU3832 used for DBS3900 WCDMA V200R014C00 and later versions Figure 3-6 shows the recommended usage of the RF ports on RRU3832 and RRU3632 used for DBS3900 LTE V100R006C00 and later versions.

  • Page 23: Rru Indicators

    RRU3832&RRU3632 Installation Guide 3 Information About the Installation Figure 3-6 Recommended usage of the RF ports on RRU3832 and RRU3632 used for DBS3900 LTE V100R006C00 and later versions 3.3 RRU Indicators This section describes six indicators on an RRU. They indicate the running status.
  • Page 24 CPRI ports. Steady off The optical module cannot be detected, or the optical module is powered off. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Installation Scenarios

    To ensure the heat dissipation of the RRU and waterproofing of the ports at the bottom of the RRU, the vertical deviation angle of an RRU must be less than or equal to 10 degrees, as shown in Figure 3-8. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 (2) Installation support (pole, U-steel, angle steel, or wall) Installing an RRU on a Pole Figure 3-9 shows the diameter of a pole for installing an RRU. Figure 3-9 Diameter of a pole Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 27 Figure 3-10 shows a single RRU installed on a pole. Figure 3-10 A single RRU installed on a pole Figure 3-11 shows two RRUs installed on a pole. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 28 Figure 3-11 Two RRUs installed on a pole Figure 3-12, Figure 3-13, and Figure 3-14 show three or more RRUs installed on a pole. Figure 3-12 Three RRUs installed on a pole Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 29 3 Information About the Installation Figure 3-13 Four RRUs installed on a pole Figure 3-14 Six RRUs installed on a pole Installing an RRU on U-steel Figure 3-15 shows U-steel specifications. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 U-steel supports the standard or reverse installation of a single RRU only. Figure 3-16 shows an RRU installed on U-steel. Figure 3-16 RRU installed on U-steel Installing an RRU on Angle Steel Figure 3-17 shows angle steel specifications. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 31 1.25 kN (281.25 lbf) vertical to the wall. Expansion anchor bolts must be tightened to 30 N·m (265.52 lbf·in.) so that the bolts stay secured without damaging the wall. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 32 Installing an RRU on an IFS06 In an IFS06 scenario: The upper and lower adjustable beams on an IFS06 can be moved up and down to fit for heights of RRUs. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 33 IFS06, as shown in Figure 3-21. Figure 3-21 Correct installation of mounting brackets for RRUs installed on an IFS06 Figure 3-22 Figure 3-23 show RRUs installed on an IFS06. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 34 RRU3832&RRU3632 Installation Guide 3 Information About the Installation Figure 3-22 Three RRUs installed on an IFS06 (1) Height-restricted scenario (2) Height-unrestricted scenario Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 35: Installation Clearance Requirements Of An Rru

    If an RRU is installed on the bitumen ground, the RRU must be at least 500 mm (700 mm or more as recommended) away from the bitumen ground. The following describes the space requirements for installing a single RRU on the non-bitumen ground. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 36 Figure 3-24 Clearance for a single RRU in standard or reverse mode Clearance for a Single RRU in Side-Mounted Mode Figure 3-25 shows the clearance for a single RRU in side-mounted mode. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 37 Clearance for a Single Tower-mounted RRU Figure 3-26 Figure 3-27 show the clearance for a single tower-mounted RRU in standard or reverse mode and in side-mounted mode, respectively. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Clearances For Three Or More Rrus

    Figure 3-27 Minimum clearance for a single tower-mounted RRU in side-mounted mode 3.5.2 Clearances for Three or More RRUs This section describes the recommended and minimum clearances for three or more RRUs. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 39 Figure 3-28 Recommended clearances for three or more RRUs installed on a pole Minimum Clearances for Three or More RRUs Installed on a Pole Figure 3-29 shows the minimum clearances for multiple RRUs installed in centralized mode. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 40 RRUs installed on a wall in standard mode. Figure 3-30 Recommended clearances for three or more RRUs installed on a wall in standard mode Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 41 RRUs side-mounted on a wall. Figure 3-32 Recommended clearances for three or more RRUs installed on a wall in side- mounted mode Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Installation Spacing Between Rrus

    RRUs. Figure 3-34 Minimum horizontal spacing between RRUs Recommended Vertical Spacing Between RRUs Figure 3-35 shows the recommended vertical spacing between RRUs. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 Installation Guide 3 Information About the Installation Figure 3-35 Recommended vertical spacing between RRUs Minimum Vertical Spacing Between RRUs Figure 3-36 shows the minimum vertical spacing between RRUs. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 44 RRU3832&RRU3632 Installation Guide 3 Information About the Installation Figure 3-36 Minimum vertical spacing between RRUs Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Unpacking The Equipment

    The total number does not tally with the Find out the cause and report any missing packing list articles to the local Huawei office. Step 2 Check the exterior of the packing case. Issue 05 (2014-06-30) Huawei Proprietary and Confidential...
  • Page 46 Sign the Packing List with the customer. those on the packing list Either shipment shortage, wrong shipment Report to the local Huawei office. or damaged articles. CAUTION l To protect the equipment and prevent damage to the equipment, you are advised to keep the...

  • Page 47: Installation Process

    The installation process involves installing an RRU and RRU cables, checking the RRU hardware installation, and powering on the RRU. Figure 5-1 shows the process of installing an RRU. Figure 5-1 Process of installing an RRU Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 48: Optional) Installing The Plastic Shells Of The Rru

    Step 1 Use an M6 Phillips screwdriver to loosen the two screws on the metal sheet of the RRU and remove the metal sheet, as shown in Figure 6-1. Figure 6-1 Removing the metal sheet Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Step 3 Use four hex screws to secure the plastic shells onto the RRU and use an M6 hex key wrench to tighten the screws to 2.8 N•m (24.78 lbf•in.), as shown in Figure 6-3. Figure 6-3 Installing the plastic shells of the RRU ----End Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Hoisting An Rru And Related Cables Onto A Tower

    7.3 Hoisting Power Cables onto a Tower This section describes the procedure for hoisting power cables onto a tower and the precautions that must be taken. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 51: Hoisting An Rru Onto A Tower

    7-1. Then technician B pulls the lifting sling downwards, and technician C pulls the traction sling outwards to protect the mounting kits from colliding with the tower. Figure 7-1 Binding mounting kits for the RRU Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 52 Figure 7-3 Figure 7-4 are incorrect. Figure 7-2 Binding the RRU (1) Handle (2) Lifting sling (3) Traction eye (4) Traction sling Figure 7-3 Incorrect binding method (1) Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 53 C pulls the traction sling outwards to protect the RRU from colliding with the tower. Figure 7-5 Hoisting the RRU onto the tower (1) Lifting sling (2) Fixed pulley (3) Traction sling Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Hoisting Fiber Optic Cables Onto A Tower

    Cabling requirements for power cables are met. For details, see 9.1 Cabling Requirements. Procedure Step 1 Hoist the fiber optic cables onto the tower, as shown in Figure 7-6. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 55 4 m (13.12 ft) away from the lifting sling, as shown in Figure 7-7. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 56 Installation engineer C pulls the lifting sling downwards, and installation engineer D pulls the traction sling outwards to protect the fiber optic cables from colliding with the tower. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Hoisting Power Cables Onto A Tower

    Step 1 Hoist the power cables onto the tower, as shown in Figure 7-9. Figure 7-9 Hoisting power cables onto the tower (1) Lifting sling (2) Fixed pulley Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 58 Wrap the PVC insulation tape from 30 mm (1.18 in.) away from one end of the connector until it reaches the other end of the connector. The total length of the wrapped connector is 100 mm (3.94 in.). Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 59 Step 3 Remove the cable ties, PVC insulation tape, and lifting sling. NOTE The procedure for hoisting the power cables onto the tower is for your reference only. ----End Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 60: Installing The Rru

    This section describes the procedure and precautions for installing the RRU on a wall. 8.6 Installing an RRU on an IFS06 This section describes the procedure and precautions for installing an RRU on an IFS06. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Mounting Kits For An Rru

    (4) Thick flat washer (5) Square-neck bolt (6) Hoist clamp on (7) Main bracket (8) Inner hexagon (9) Pole installation (10) Auxiliary the main bracket screw bracket bracket Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Installing The Rru On A Pole

    If the pole must be installed on the ground, determine a position for installing the mounting brackets according to Figure 8-3. Figure 8-3 Distance between the mounting brackets and the ground Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Tighten the nuts on the two square-neck bolts alternatively. After the main and auxiliary brackets are secured properly, measure the spacing between the brackets on both sides and ensure that the spacing is the same on the two sides. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 64 5 N·m (44.25 lbf·in.) so that the attachment plate and main bracket are firmly secured, as shown in Figure 8-7. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Installing Two Rrus

    Procedure Step 1 Install the first RRU onto the main bracket, as shown in Figure 8-8. For details, see 8.2.1 Installing a Single RRU. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 66 Step 3 Install the removed main bracket on one side of the first main bracket, as shown in Figure 8-10. NOTICE The second main bracket must be installed with the opening ends of U-shaped slots on both sides facing downwards. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 67 5 N·m (44.25 lbf·in.) so that the attachment plate and main bracket are firmly secured, as shown in Figure 8-12. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Insert the removed screw into the hole on the top of the first RRU and use an M6 torque screwdriver to tighten the screw to 5 N·m (44.25 lbf·in.). ----End Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 69: Installing Three Or More Rrus

    Step 2 Use an M6 inner hexagon screwdriver to remove the four inner hexagon screws from the second set of mounting brackets, and remove the main bracket from the auxiliary bracket, as shown in Figure 8-15. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 70 The third main bracket must be installed with the opening ends of U-shaped slots on both sides facing downwards. Figure 8-16 Installing the third RRU onto the third main bracket Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71 80 mm (3.15 in.) between the two sets of brackets, as shown in Figure 8-18. Figure 8-18 Installing the second set of RRU mounting brackets Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Installing The Rru On U-Steel

    Before you install an RRU on U-steel secured on a tower, the RRU and its mounting brackets are hoisted onto the tower. For details, see 7.1 Hoisting an RRU onto a Tower. The hoist clamp on the main bracket is secured properly. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 73 3.5.1 Clearance for a Single RRU to determine a position. If the RRU must be installed on U-steel secured on the ground, see Figure 8-21 to determine a position. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 74 Step 3 Use a 16 mm (0.67 in.) M10 torque wrench to tighten the nuts to 40 N·m (354.03 lbf·in.) so that the mounting brackets are secured onto the U-steel, as shown in Figure 8-23. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 75 RRU, and tighten the four stainless screws to 5 N·m (44.25 lbf·in.), as shown in Figure 8-24. Figure 8-24 Installing the attachment plate onto the rear of the RRU Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 76 5 N·m (44.25 lbf·in.) so that the attachment plate and main bracket are firmly secured, as shown in Figure 8-26. Figure 8-26 Securing the captive screw into the connection hole ----End Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Installing The Rru On Angle Steel

    3.5.1 Clearance for a Single RRU to determine a position. If the RRU must be installed on angle steel secured on the ground, see Figure 8-28 determine a position. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 78 Step 3 Use a 16 mm (0.67 in.) M10 torque wrench to tighten the nuts to 40 N·m (354.03 lbf·in.) so that the mounting brackets are secured onto the angle steel, as shown in Figure 8-30. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 79 RRU, and tighten the four stainless screws to 5 N·m (44.25 lbf·in.), as shown in Figure 8-31. Figure 8-31 Installing the attachment plate onto the rear of the RRU Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 80 5 N·m (44.25 lbf·in.) so that the attachment plate and main bracket are firmly secured, as shown in Figure 8-33. Figure 8-33 Securing the captive screw into the connection hole ----End Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 81: Installing The Rru On A Wall

    Figure 8-34 Disassembling the mounting brackets (1) Main bracket (2) Square-neck bolt (3) Pole installation bracket (4) Auxiliary bracket (5) Flat washer (6) Spring washer (7) Nut (8) Plastic cap Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 82 It is recommended that the pole installation bracket be installed at a height of 1200 mm (47.24 in.) to 1600 mm (62.99 in.) above the ground. Step 3 Drill holes at the anchor points, and then insert expansion anchor bolt assemblies, as shown in Figure 8-36. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 83 16 mm (0.63 in.) torque socket to tighten the nuts to 30 N·m (265.52 lbf·in.), as shown in Figure 8-37. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 84 M6x16 inner hexagon screws to 5 N·m (44.25 lbf·in.) so that the main bracket and pole installation bracket are firmly secured, as shown in Figure 8-38. Figure 8-38 Installing the main bracket Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 85 Figure 8-39 Installing the attachment plate onto the rear of the RRU Step 7 Install the RRU onto the main bracket, as shown in Figure 8-40. Figure 8-40 Installing the RRU onto the main bracket Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Installing An Rru On An Ifs06

    RRU and at least 5°C (41°F) lower than the highest working temperature of the RRU. In this scenario, the IFS06 supports at least three Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 87 Step 2 Use the M10x50 bolts delivered with the IFS06 to secure the pole installation bracket to the IFS06, and then use an M10 torque socket wrench to secure the bolts to 30 N·m (265.52 lbf·in.). Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 88 Figure 8-43 Installing the pole installation bracket in height-restricted scenarios (1) Spring washer (2) Rubber washer Height-unrestricted scenarios Install the pole installation bracket, as shown in Figure 8-44. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 89 M6x16 screws to 5 N·m (44.25 lbf·in.) so that the main bracket and pole installation bracket are firmly secured, as shown in Figure 8-45. Figure 8-45 Installing the main bracket (1) Main bracket (2) Pole installation bracket Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 90 Figure 8-46 Installing the RRU onto the main bracket Step 5 Install the RRUs on the lower level from left to right, as shown in Figure 8-47. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 91 RRU and at least 10°C (10°F) lower than the highest operating temperature of the RRU, repeat the preceding steps to install the RRUs on the higher level, as shown in Figure 8-48. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 92 RRU3832&RRU3632 Installation Guide 8 Installing the RRU Figure 8-48 Installing RRUs on the higher level ----End Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Installing Rru Cables

    9.11 Installing a CPRI Fiber Optic Cable This section describes the procedure for installing a CPRI fiber optic cable. 9.12 Closing the Cover Plate of an RRU Cabling Cavity Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 94 RRU3832&RRU3632 Installation Guide 9 Installing RRU Cables This section describes the procedure for closing the cover plate of an RRU cabling cavity. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Cabling Requirements

    Sufficient slack (recommended for about 0.1 m [0.33 ft]) is provided in cables at turns or the position close to a device, facilitating cable and device maintenance. Indoor Cabling Requirements Cables are routed indoors through the feeder window. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 96 Cable clips must be vertical with cables, and the cables in a cable clip must be parallel. After routing cables neatly and correctly, tighten the screws on cable clips. Secure cables on the cable tray, as shown in Figure 9-1. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 97 RRU3832&RRU3632 Installation Guide 9 Installing RRU Cables Figure 9-1 Securing cables on the cable tray Secure cables on the tower, as shown in Figure 9-2. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 98 If DC power cables need to be routed on the tower platform, lay out the cables on the guardrail with the shortest distance and route the cables along the guardrail. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 99 Fiber optic cables are used within the temperature range of -40°C to 60°C. If the current temperature is out of the range, make protection measures or route the cables again. Cables are routed in an untangled and orderly fashion. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Fiber optic cables cannot be squeezed by the cabinet door when routed through the cabinet, as shown in Figure 9-5, Figure 9-6 Figure 9-7. Figure 9-5 CPRI fiber optic cables routed through the cabinet (1) Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 101: Cable Connections

    A lower-level RRU obtains power directly from the external power system, but not from an upper- level RRU using a power cable. Figure 9-8 shows the cable connections for a single RRU. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 102 (4) RRU AISG extension cable (5) RRU power cable (6) CPRI fiber optic cable (7) RRU alarm cable Figure 9-9 shows the cable connections for multiple RRUs. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 103: Installation Process

    (3) RRU power cable (4) CPRI fiber optic cable 9.3 Installation Process This section describes the process of installing RRU cables. Figure 9-10 shows the process of installing RRU cables. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Rru Cable List

    (M8, 16 mm 0.025 in. RRU Power Tool-less female NEG(-) and Depending on the External power Cable connector RTN(+) ports power supply equipment (pressfit type) on the RRU equipment Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 105: Installing An Rru Pgnd Cable

    Cable connector on on the RCU the AISG multi-wire cable 9.5 Installing an RRU PGND Cable This section describes the procedure for installing an RRU PGND cable. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 106 Figure 9-11 Installing an RRU PGND cable NOTE Crimp OT terminals in correct positions, as shown in Figure 9-12. Figure 9-12 Correct position of an OT terminal Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 107: Installing An Rru Rf Jumper

    Step 2 Link the other end of the RF jumper to the external antenna system. Step 3 Waterproof the connectors of the RF jumper by referring to Figure 9-14. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 108 PVC insulation tape. Step 4 Check the dustproof caps on antenna connectors. In outdoor scenarios, dustproof caps must be waterproofed, as shown in Figure 9-15. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 109 9.1 Cabling Requirements, and then use cable ties to bind the cables. Step 6 Label the installed cables according to the instructions in Attaching a Sign Plate Label. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 110: Installing An Rru Aisg Multi-Wire Cable And Aisg Extension Cable

    Use an M3 Phillips screwdriver to tighten the posts on both sides of the waterproof DB9 connector to 0.4 N·m (3.54 lbf·in.). Connect the other end of the cable to the standard AISG male connector on the RCU. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 111 DB9 connector to 0.4 N·m (3.54 lbf·in.). Connect the other end of the AISG extension cable to the standard AISG male connector on the RCU, as shown in Figure 9-18. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 112: Installing An Rru Alarm Cable

    Step 2 Connect the waterproof DB15 connector at one end of the RRU alarm cable to the EXT_ALM port on the RRU, as shown in Figure 9-19. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 113 Figure 9-20 Method for handling cord end terminals that are not in use Step 5 Route the cables according to the instructions in 9.1 Cabling Requirements, and then use cable ties to bind the cables. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 114: Opening The Cover Plate Of An Rru Cabling Cavity

    Step 3 Loosen the screws on the clip using an M4 Phillips screwdriver, and open the clip, as shown Figure 9-22. NOTE Open the clip only for the associated cable. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 115: Installing An Rru Power Cable

    ) (10 AWG) complying with North American standards, and 4 mm (0.006 in. ) and 6 mm (0.009 in. ) complying with European standards. Table 9-2 describes the RRU power cable. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 116 Step 1 Connect the tool-less female connector (pressfit type) at one end of the RRU power cable to the power supply socket on the RRU, as shown in Figure 9-23. Figure 9-23 Installing an RRU power cable Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 117: Installing A Cpri Fiber Optic Cable

    For RRU3632, A CPRI fiber optic cable transmits CPRI signals between a BBU and an RRU. For RRU3832, the CPRI fiber optic cable transmits CPRI signals between a BBU and an RRU or between RRUs. When the fiber optic cable is used for connecting RRUs, the end...
  • Page 118 Step 2 Connect the end labeled 1A and 1B of the fiber optic cable to the optical module on the RRU side, as shown in Figure 9-25. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 119: Closing The Cover Plate Of An Rru Cabling Cavity

    Step 5 Label the installed cables according to the instructions in Attaching an L-Shaped Label. ----End 9.12 Closing the Cover Plate of an RRU Cabling Cavity This section describes the procedure for closing the cover plate of an RRU cabling cavity. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 120 Step 2 Insert waterproof blocks into vacant cable troughs in the cabling cavity, as shown in Figure 9-27. NOTICE Ensure that cables and waterproof blocks are properly inserted into troughs. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 121 2 N·m (17.7 lbf·in.) in the same sequence. Figure 9-28 Closing the cover plate of an RRU cabling cavity Step 4 Take off the ESD gloves, and pack up all the tools. ----End Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 122: Checking The Rru Hardware Installation

    The connectors of each signal cable are intact and securely linked, and these cables are not damaged or broken. Labels are correct, legible, and complete at both ends of each cable, feeder, and jumper. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 123: Powering On An Rru

    For details about how to power on an RRU, see Powering On an RRU. For details about how to power off an RRU, see section "Powering-Off the RRU" in RRU Maintenance Guide. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 124 -36 V DC to -57 V DC. (b) The RUN indicator on the RRU is on for 1s and off for 1s. The ALM indicator is steady off. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 125: Appendix

    12.1 Adding a Tool-Less Female Connector (Pressfit Type) to the RRU Power Cable on the RRU Side This section describes the procedure for adding a tool-less female connector (pressfit type) to the RRU power cable on the RRU side. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 126: Adding A Tool-Less Female Connector (Pressfit Type) To The Rru Power Cable On The Rru Side

    Step 1 Determine the length of the power cable for different operations based on the labels, as shown Figure 12-2. Figure 12-2 Determining the length of the power cable Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 127 Figure 12-5 Matched length Step 4 Add a tool-less female connector (pressfit type) to two core wires. Tighten the screws using a Phillips screwdriver, as shown in Figure 12-6. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 128 Figure 12-7 Adding a tool-less female connector (pressfit type) to two core wires Step 5 Strip the specified length of the sheath off the power cable to expose the intact shield layer, as shown in Figure 12-8. Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 129 Each core wire is exposed outside the tool-less female connector (pressfit type) for 1.5 mm (0.059 [in.]), as shown in Figure 12-9. Figure 12-9 Inserting core wires into the tool-less female connector (pressfit type) ----End Issue 05 (2014-06-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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