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Huawei DBS3900 Installation Manual

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DBS3900 LampSite
Installation Guide
Issue
06
Date
2015-10-30
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei DBS3900

  • Page 1 DBS3900 LampSite Installation Guide Issue Date 2015-10-30 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 2 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. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...

  • Page 3: About This Document

    RAN17.1 and later versions l eRAN8.1 and later versions l eRAN TDD 8.1 and later versions Intended Audience This document is intended for: BTS installation personnel Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 4: Table Of Contents

    DBS3900 LampSite Installation Guide Contents Contents About This Document........................ii 1 Changes in DBS3900 LampSite Installation Guide..............1 2 Installation Preparations......................4 2.1 Reference Documents..............................5 2.2 Preparing Tools and Instruments............................ 5 2.3 Requirements for Installation Personnel.........................6 3 Unpacking and Checking......................7 4 Installing a BBU..........................
  • Page 5 8.3.5 Installing a pRRU3902 on a Keel..........................112 8.3.6 Installing a pRRU3902 on Steel Hangers........................ 116 8.4 Installing pRRU3902 Cables............................120 8.4.1 Requirements for Cable Layout..........................120 8.4.2 pRRU3902 Cable List............................. 122 Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 6 9.6 Powering on the pRRU3907............................163 10 Installing the Extender (Optional)..................165 11 Appendix........................... 168 11.1 MAC Collection Template............................169 11.2 DBS3900 LampSite Engineering Label........................169 11.3 Attaching an L-Shaped Label........................... 172 Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 7: Changes In Dbs3900 Lampsite Installation Guide

    1 Changes in DBS3900 LampSite Installation Guide Changes in DBS3900 LampSite Installation Guide This chapter describes the changes in the DBS3900 LampSite Installation Guide. 06 (2015-10-30) This is the sixth commercial release. Compared with 05 (2015-08-30), this issue includes the following new topics: 9 Installing a pRRU3907 Compared with 05 (2015-08-30), no information is changed.
  • Page 8 DBS3900 LampSite Installation Guide 1 Changes in DBS3900 LampSite Installation Guide Content Change Description Entire document Added the RHUB that has no electrical transmission port. Compared with 03 (2015-06-30), no information is deleted. 03 (2015-06-30) This is the third commercial release.
  • Page 9 DBS3900 LampSite Installation Guide 1 Changes in DBS3900 LampSite Installation Guide 01 (2015-03-23) This is the first commercial release. Compared with draft B (2015-02-10), this issue includes the following new topics: 8 Installing a pRRU3902 Compared with draft B (2015-02-10), this issue incorporates the following changes:...

  • Page 10: Installation Preparations

    2.3 Requirements for Installation Personnel This section describes requirements for installation engineers. They must be qualified and trained, and familiar with correct operation methods and safety precautions before performing any operations. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 11: Reference Documents

    Rubber mallet Crown saw (Ø60) Wire stripper Hammer drill (Ø6, Ø8 and Torque wrench (Ø10 mm) Protective gloves Ø12) Guarded blade utility knife ESD gloves Long measuring tape Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Requirements For Installation Personnel

    Before the installation, pay attention to the following items: Technical engineers must take Huawei training and be familiar with proper installation and operation methods. The number of installation personnel depends on the engineering schedule and installation environment.

  • Page 13: Unpacking And Checking

    Report the problems and causes to the local inconsistent with that recorded in the Huawei office. packing lists on all packing boxes Step 2 Check the exterior of each packing box. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 14 1. Store the unpacked equipment and packing materials indoors. 2. Take photos of the storeroom, rusted or eroded equipment, packing box, and packing materials. 3. File the photos. ----End Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 15: Installing A Bbu

    4 Installing a BBU Installing a BBU This chapter describes the process of installing a BBU. For details about the installation of the BBU, see DBS3900 Installation Guide. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 16: Installing A Dcu

    5 Installing a DCU Installing a DCU This chapter describes the process of installing a DCU. For details about the installation of the DCU, see DCU3900 Installation Guide. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 17: Installing An Rhub

    After an RHUB is installed, check the installation of hardware including the devices and related cables. 6.6 Power-on Check on an RHUB This section describes the power-on check on the RHUB after the RHUB hardware is installed and checked. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Information About The Installation

    The two installation modes are defined as follows: In standard mode, the front of the mounting ear is aligned with the RHUB panel, as shown in Figure 6-2. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 19 Before installation, you need to check the installation mode supported by the rack and adjust the position of the mounting ear. Figure 6-4 Figure 6-5 show RHUBs installed in a cabinet or rack, respectively. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 20 When an RHUB is installed in a 19-inch shelf, the shelf must be installed on a wall. One shelf can house multiple RHUBs with 1 U space between two RHUBs. Figure 6-6 Figure 6-7 show RHUBs installed in a 19-inch shelf. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 21 DBS3900 LampSite Installation Guide 6 Installing an RHUB Figure 6-6 RHUB installed in a 19-inch shelf in standard mode Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 22 Expansion bolts must be tightened to 10 N·m (88.507 bf·in.) to ensure the bolts work properly and the wall remains intact without cracks in it. Figure 6-8 shows an RHUB installed on a wall. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 23: Installation Clearance Requirements

    A clearance of 350 mm must be reserved in front of the air intake vent of the fan of the power supply unit (PSU) for maintenance. Figure 6-9 shows the installation clearance for the RHUB installed in a 19-inch cabinet, rack, or shelf. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 24 RHUB is installed on a wall. Figure 6-10 Recommended installation clearance for a wall-mounted RHUB (unit: mm) Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 25: Installation Environment

    The temperature and humidity of the installation position must ensure normal operation. A cool and ventilated place is recommended. The heat dissipation holes on the RHUB cannot be blocked. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 The RHUB must be installed in a dry, ventilating, and dust-proof place. If the RHUB is installed in parking areas or basements, the installation position must be well-ventilated. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 27: Installation Process

    The RHUB installation involves installing an RHUB module, installing RHUB cables, checking the RHUB hardware installation, and powering on the RHUB. Figure 6-12 shows the RHUB installation process. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 28: Installing An Rhub

    With one hand holding it, align the mounting holes with the installation holes, slowly push the RHUB into the required position in the cabinet, as shown in Figure 6-13. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 29 If necessary, request one more person for assistance. Remove the mounting ears on both sides of the RHUB by removing the four M4×8 screws, as shown in Figure 6-15. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 With one hand holding it, align the mounting holes with the installation holes, slowly push the RHUB into the required position in the cabinet, as shown in Figure 6-17. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Installing An Rhub In A 19-Inch Shelf

    Procedure The following describes how to install an RHUB with mounting ears installed in reverse mode: NOTE If necessary, request one more person for assistance. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 32 If necessary, request one more person for assistance. Remove the mounting ears on both sides of the RHUB by removing the four M4×8 screws, as shown in Figure 6-20. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 33 RHUB into the required position in the cabinet, as shown in . Use a torque screwdriver or Phillips screwdriver to tighten the four M6×16 screws with a torque of 2 N•m, as shown in Figure 6-22. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 34: Installing An Rhub On A Wall

    Use a torque screwdriver or Phillips screwdriver to remove the mounting ears on both sides of the RHUB by removing the four M4×8 screws, as shown in Figure 6-23. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 Figure 6-25. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 36 To prevent inhalation or eye contact with dust, take adequate preventive measures when drilling holes. Step 3 Drill holes at the anchor point and install expansion bolts, as shown in Figure 6-26. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 37 M6×60 bolts with a torque of 5 N•m to secure the RHUB to the wall, as shown in Figure 6-27. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 38: Installing Rhub Cables

    Cables must be routed according to the specified cabling requirements to prevent signal interference. NOTE If a cable listed below is not required, skip the requirements for routing the cable. General Requirements for Cable Layout National Standards Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 39 All cut surfaces have no sharp edges. Labels or nameplates are attached to both ends, joints, or turns of cables after they are installed. Safety Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Heavy objects cannot be placed on optical cables. When optical cables are routed, the extra length of the cables is coiled around special devices, such as a fiber coiler. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 41: Cable List

    CPRI port on DLC connector CPRI port on the the LBBP, WBBP or UBBP in the CPRI port on CPRI0 or CPRI1 the DCU port on the RHUB Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 42: Cable Connections

    6.4.3 Cable Connections This section describes the cable connections for an RHUB. Figure 6-28 shows the cable connections for an RHUB. The port of ETH are reserved. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 43: Cable Installation Process

    6.4.4 Cable Installation Process This section describes the process of installing RHUB cables. Figure 6-29 shows the RHUB cable installation process. Figure 6-29 RHUB cable installation process Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 44: Installing Pgnd Cable

    When installing the PGND cable, tightly press the OT terminal in the correct direction, as shown in Figure 6-31. Figure 6-31 Correct direction of an OT terminal for the PGND cable Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 45: Installing Ethernet Cable

    Extender up to a total distance of 200 m. Ethernet cables are not delivered, and they must be prepared onsite. You need to use a network cable tester to test the Ethernet cable connection. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 46 Assembling the Unshielded RJ45 Connector and the Ethernet Cable of Installation Reference. NOTE Follow pin assignment instructions described in section Ethernet Cable in DBS3900 LampSite Hardware Description to assemble the unshielded RJ45 connector and the Ethernet cable. Otherwise, the transmission signal quality deteriorates and CPRI links may be disconnected.

  • Page 47: Installing Crpi Optical Cables

    Multi-mode optical modules for CPRI ports are labeled MM and each has a black or gray puller. Single-mode optical modules are labeled SM and each has a blue puller. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 48 Step 2 Install a CPRI optical cable, as shown in Figure 6-37. Remove the dust-proof cap from the optical cable connector. Install the optical cables by referring to Table 6-4. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 49 CPRI cable is connected to the TX port and the other end is connected to the RX port. Figure 6-37 shows how to install a CPRI optical cable for connecting the BBU and RHUBs. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 50: Installing Alarm Cable (Optional)

    RHUB cable. Figure 6-38 RHUB alarm cable Procedure Step 1 Connect the RJ45 connector on one end of the alarm cable to the EXT_ALM port on the RHUB. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 51: Installing Power Cable

    Step 2 Connect the power connector on the X1 end to the AC power input port on the RHUB panel, as shown in Figure 6-39. Step 3 Connect the power connector on the X2 end to the external power supply port, as shown in Figure 6-39. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 52: Checking The Rhub Hardware Installation

    The surface of the RHUB is neat and clean. The external paint is intact. The labels, tags, and nameplates are correct, legible, and complete. Table 6-7 lists the checking list of the power cable and PGND cable connections. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 53 The cable layout facilitates maintenance and expansion. Correct and clear labels are attached to both ends of the signal cables. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 54: Power-On Check On An Rhub

    Find out the cause and ensure that the resistance or larger than 10 ohms meets requirement. Then, go to Step Step 2 Measure the voltage of the RHUB. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 55 0.125s being uploaded. finished in 5 minutes, and check whether the configuration file is correct. Power on the RHUB again after the fault is rectified. ----End Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 56: Installing A Prru3901

    7.7 Powering on the pRRU3901 This section describes the power-on check on the pRRU3901 after the pRRU3901 hardware is installed and checked. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 57: Information About The Installation

    Ethernet cables in use. 7.1.2 Installation Scenario The pRRU3901 can be installed on a wall, ceiling, pole, or keel. The following table describes the installation in different scenarios. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 58 For metal wall example, EPS walls, MDF walls, or walls cannot be drilled. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 59 7-4. 7-4. a pole load at least four times the weight of For details, see the pRRU3901. 7.4.4 Installing a pRRU3901 on Pole. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 60 The pRRU3901 can be installed on a keel of U-shape, T-shape, or H-shape. For the keels of other shapes, they are determined based on the onsite requirements. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Space Requirements

    At least 300 mm above the pRRU3901 is reserved for maintenance. At least 300 mm under the pRRU3901 is reserved for cabling. At least 300 mm on the left of the pRRU3901 is reserved for maintenance. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 62: Installation Environment Requirements

    The pRRU3901 must be installed in a dry, ventilating, and dust-proof place. If the pRRU3901 is installed in parking areas or basements, the installation position must be well-ventilated. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 63: Obtaining The Mac Address (Optional)

    This section describes the pRRU3901 installation process, which involves installing a pRRU3901, and cables, checking the pRRU3901 hardware installation, and powering on the pRRU3901. Figure 7-3 shows the pRRU3901 installation process. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 64: Installing A Prru3901

    It is good practice to install the pRRU3901 on materials that can tolerate a temperature higher than 65°C and have an ignition point higher than 70°C. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 65: Prru3901 Mounting Kits

    (3) Screw (M6x50) (4) Plastic expansion sleeve (5) Bolt (M6x80) (6) Flat washer The following figure shows the specifications of the mounting bracket. Figure 7-5 Mounting bracket specifications Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Installing A Prru3901 On A Wall

    See Figure 7-6. Figure 7-6 Anchor points on the pRRU3901 mounting bracket (unit: mm) (1) Wall (2) Mounting bracket (3) Anchor point Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 67 Step 4 Lead the M6x50 screws through the washers, and then through the drilling holes on the mounting bracket to the plastic expansion sleeves, and torque the screws to 5 N•m, as shown Figure 7-8. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 68 See Figure 7-9. NOTE It is good practice to perform the installation from the side view to promptly align the hooks with the mounting holes. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 69: Installing A Prru3901 On A Ceiling

    30 degrees. Therefore, whether a pRRU3901 can be installed on a ceiling depends on the ceiling material. Procedure Step 1 Determine the position for installing the pRRU3901 based on the construction blueprint and the clearance requirements. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 70 If they are inaccurately positioned, re-measure and re-drill the holes. Then, use a rubber mallet to hit a plastic expansion sleeve into each hole. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71 See Figure 7-13. NOTE It is good practice to perform the installation from the side view to promptly align the hooks with the mounting holes. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 72: Installing A Prru3901 On A Pole

    Lead the M6x80 bolts through the mounting bracket, and torque the bolts to 5 N•m, as shown in Figure 7-14. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 73 The hose clamp is prepared by customers. Torque the bolts to 5 N•m, as shown in Figure 7-15. Figure 7-15 Securing the pRRU3901 mounting bracket on the metal pole Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 74: Installing A Prru3901 On A Plate

    Step 2 Place the mounting bracket in the installation position against the wall. Then, level the mounting bracket and use a marker to mark two anchor points. See Figure 7-17. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 75 Step 4 Lead the M6x80 bolts through the mounting bracket and the ceiling plate, and use a torque screwdriver to torque the bolts to 5 N•m, as shown in Figure 7-18. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 76 See Figure 7-19. NOTE It is good practice to perform the installation from the side view to promptly align the hooks with the mounting holes. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Installing A Prru3901 On A Keel

    Step 2 Place the V clamp across the keel, and use a marker to mark the projective positions of the mounting holes on the suspended ceiling plate, as shown in Figure 7-20. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 78 Step 4 Lead the M6x80 bolts through the mounting bracket and the suspended ceiling plate. Use a torque screwdriver to torque the bolts to 5 N•m, as shown in Figure 7-21. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 79 See Figure 7-22. NOTE It is good practice to perform the installation from the side view to promptly align the hooks with the mounting holes. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 80: Installing Prru3901 Cables

    Security Protection Engineering Technology Specifications (GB 50348-2004) Code for Construction and Acceptance of the Electronic Information System Room (GB 50462-2008) Code for Quality Acceptance of the Intelligent Building Engineering (GB 50339-2003) Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 81 A clearance is reserved at turns of a cable or the position close to a device, facilitating cable and device maintenance. The recommended clearance is about 0.1 m. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Prru3901 Cable List

    This section describes the cable connections for a single pRRU3901 and multiple pRRU3901s in UMTS, LTE FDD, UMTS+LTE FDD, LTE FDD+LTE FDD mode. Before installing the pRRU3901 cables, you must be aware of the following information: Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 83 TX/RX RF port on the pRRU3901. The other end of the pRRU3901 RF jumper is the type N male connector, which is connected to the antenna system. For the standard of the pRRU3901 RF jumper, see (Optional) RF Jumper of the DBS3900 LampSite Hardware Description.
  • Page 84 Ethernet cable as an example. Figure 7-24 shows the cable connection when the pRRU3901 is configured with two RF Daughter Boards and one Wi-Fi daughter board. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Cable Connections (Lte Tdd)

    One end of the pRRU3901 RF jumper is the SMA male connector, which is connected to the Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 86 TX/RX RF port on the pRRU3901. The other end of the pRRU3901 RF jumper is the type N male connector, which is connected to the antenna system. For the standard of the pRRU3901 RF jumper, please see (Optional) RF Jumper of the DBS3900 LampSite Hardware Description.

  • Page 87: Prru3901 Cable Installation Process

    Transmits CPRI signals between an RHUB and a pRRU3901. Provides Wi-Fi services for the pRRU3901 when the cable connects the GE port on the pRRU3901 with three transmission ports to the AC. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 88 Assembling the Unshielded RJ45 Connector and the Ethernet Cable of Installation Reference. NOTE Follow pin assignment instructions described in section Ethernet Cable in DBS3900 LampSite Hardware Description to assemble the unshielded RJ45 connector and the Ethernet cable. Otherwise, the transmission signal quality deteriorates and CPRI links may be disconnected.

  • Page 89: Installing An Rf Jumpers (Optional)

    (through pRRU3901 RF jumpers). Whip antennas are delivered optionally. RF jumpers are not delivered. Procedure Step 1 Expose the SMA female connector by removing the pRRU3901 antenna housing, as shown in Figure 7-30. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 90 Tighten the feeder close to the type N connector to ensure that the jumper is not tightened. In this way, the connectors on both ends of a jumper are not affected by the external force. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 91: Checking The Prru3901 Hardware Installation

    The surface of the pRRU3901 is neat and clean. The external paint is intact. The labels, tags, and nameplates are correct, legible, and complete. Table 7-9 lists the check items of the signal cable connection. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 92: Powering On The Prru3901

    If the RUN Indicator... Because... Then... Steady on There is power input, but the Power off the power supply, board is faulty. rectify the fault, and power on the pRRU3901. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 93 Check whether the data configuration file is correct. After the fault is rectify, power on the pRRU3901 again. ----End Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 94: Installing A Prru3902

    8.7 Powering on the pRRU3902 This section describes the power-on check on the pRRU3902 after the pRRU3902 hardware is installed and checked. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Information About The Installation

    RF signals. It has no internal antennas and must connect to external antennas. Combiner Optional Combines signals of RF units operating in different frequency bands. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Prru3902 Installation Scenario

    The pRRU3902 must keep away from a metal wall to avoid the impact on the antenna performance. When a pRRU3902 is installed on a wall, installation modes vary with the quality of wall, as shown in Table 8-2. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 97 Installing a pRRU3902 on a ceiling When a pRRU3902 is installed on a ceiling, installation modes vary with the quality of the ceiling, as shown in Table 8-3. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 98 The pRRU3902 can be installed on a keel of U-shape, T-shape, or H-shape. For the keels of other shapes, they are determined based on the onsite requirements. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Space Requirements

    O&M. Based on the engineering practice, the recommendation for the installation space is provided. Figure 8-1 shows the recommended space requirements of the pRRU3902 when the external antenna is required. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 100: Installation Environment Requirements

    Condition Remarks ions Operating - 5°C to + 40°C temperatur Relative 5% RH to 95% RH humidity Altitude - 60 m to + 1800 m Works properly. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 101: Installation Process

    This section describes the pRRU3902 installation process, which involves installing a pRRU3902, and cables, checking the pRRU3902 hardware installation, and powering on the pRRU3902. Figure 8-2 shows the pRRU3902 installation process. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 102: Installing A Prru3902

    It is good practice to install the pRRU3902 on materials that can tolerate a temperature higher than 65°C and have an ignition point higher than 70°C. 8.3.1 pRRU3902 Mounting Kits This section describes the pRRU3902 mounting kits. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 103 (5) Bolt (M4X35) (6) Bolt (M4X60) (7) Flat washer – – Figure 8-4, Figure 8-5 show the specifications of the mounting bracket. Figure 8-4 Mounting bracket specifications Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Installing A Prru3902 On A Wall

    Step 2 Place the mounting bracket in the installation position against the wall. Then, level the mounting bracket and use a marker to mark four anchor points. See Figure 8-6. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 105 If they are inaccurately positioned, re-measure and re-drill the holes. Then, use a rubber mallet to hit a plastic expansion sleeve into each hole. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 106 Step 5 Fit the rotation axis on the pRRU3902 into the hooks on the mounting bracket, and then push the pRRU3902 against the mounting bracket until a click is heard. See Figure 8-9. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 107 The protection screw protects the pRRU3902 from being removed and must be locked if required. Figure 8-10 Locking the protection screw (1) M4 threaded hole (2) Hole for self-tapping screws (3) Quincunx screw ----End Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 108: Installing A Prru3902 On A Ceiling

    Step 3 Use a hammer drill with φ6 bore to drill holes at the marked anchor points, as shown in Figure 8-12. Use a vacuum cleaner to clean the dust inside and around the holes and measure Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 109 Figure 8-13 Installing the mounting bracket NOTE If the screws cannot be tightened using a Phillips screwdriver, use a hex key or an electric screwdriver to assist the installation. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 110 Step 6 Optional: Use T20 with hole screwdriver to lock the protection screw on the attachment plate. See Figure 8-15. The protection screw protects the pRRU3902 from being removed and must be locked if required. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 111: Installing A Prru3902 On A Plate

    Place the mounting bracket in the installation position against the wall. Then, level the mounting bracket and use a marker to mark two anchor points. See Figure 8-16. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 112 Lead two bolts (M4) through the mounting bracket and the suspended ceiling plate, and use a torque screwdriver to torque the bolts to 1.4 N•m, as shown in Figure 8-17. Figure 8-17 Installing the pRRU3902 mounting bracket Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 113 Use T20 with hole screwdriver to lock the protection screw on the attachment plate. Figure 8-19. The protection screw protects the pRRU3902 from being removed and must be locked if required. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 114 Use a crown saw to drill a hole with a diameter of 60 mm to 65 mm at the installation position for the pRRU3902, as shown in Figure 8-20. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 115 Use a bolt (M4) to partially connect the mounting bracket and the U-shaped metal plate, as shown in Figure 8-21. Figure 8-21 Partially connecting the mounting bracket and the U-shaped metal plate Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 116 Figure 8-23 Assembling the mounting bracket and the U-shaped metal plate NOTE If the screws cannot be tightened using a Phillips screwdriver, use a hex key or an electric screwdriver to assist the installation. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 117 Use T20 with hole screwdriver to lock the protection screw on the attachment plate. Figure 8-25. The protection screw protects the pRRU3902 from being removed and must be locked if required. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 118: Installing A Prru3902 On A Keel

    Step 1 Determine the position for installing the pRRU3902 based on the construction blueprint and the clearance requirements. NOTE For details about the clearance requirements, see 8.1.3 Space Requirements. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 119 Step 4 Lead two bolts (M4) through the mounting bracket and the ceiling plate. Use a torque screwdriver to torque the bolts to 1.4 N•m, as shown in Figure 8-27. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 120 Step 5 Fit the rotation axis on the pRRU3902 into the hooks on the mounting bracket, and then push the pRRU3902 against the mounting bracket until a click is heard. See Figure 8-28. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 121 Step 6 Optional: Use T20 with hole screwdriver to lock the protection screw on the attachment plate. See Figure 8-29. The protection screw protects the pRRU3902 from being removed and must be locked if required. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 122: Installing A Prru3902 On Steel Hangers

    Requirements. Step 2 Install two steel hangers onto the ceiling. A distance of 90 mm must be retained between the two hangers, as shown in Figure 8-30. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 123 The nuts on the underside of the U-shaped metal plate must be completely fixed into the steel hangers, and the lower surface of a nut cannot be exposed on the end side of steel hangers, as shown in Figure 8-31. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 124 Step 4 Lead two bolts (M4x35) through the mounting bracket and the ceiling plate. Use a torque screwdriver to torque the bolts to 1.4 N•m, as shown in Figure 8-32. Figure 8-32 Installing the mounting bracket Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 125 Step 6 Optional: Use T20 with hole screwdriver to lock the protection screw on the attachment plate. See Figure 8-34. The protection screw protects the pRRU3902 from being removed and must be locked if required. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 126: Installing Prru3902 Cables

    Code for Construction and Acceptance of the Electronic Information System Room (GB 50462-2008) Code for Quality Acceptance of the Intelligent Building Engineering (GB 50339-2003) Code for Quality Acceptance of Electric Engineering Construction in Building (GB 50303-2002) Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 127 A clearance is reserved at turns of a cable or the position close to a device, facilitating cable and device maintenance. The recommended clearance is about 0.1 m. Requirements for Special Cables Ethernet Cable Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 128: Prru3902 Cable List

    RHUB and the Extender and the other between the Extender and the pRRU3902. 8.4.3 Cable Connections This section describes the cable connections for a single pRRU3902. Figure 8-35 shows the cable connection when the pRRU3902 with internal antenna. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 129 RHUB and the Extender and the other between the Extender and the pRRU3902. Figure 8-36 shows the cable connection when the pRRU3902 supporting external antennas. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 130: Prru3902 Cable Installation Process

    8.4.4 pRRU3902 cable installation process This section describes the process of installing pRRU3902 cables. Figure 8-37 shows the process of installing pRRU3902 cables. Figure 8-37 pRRU3902 cable installation process Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 131: Installing An Ethernet Cable

    Shielded RJ45 Connector and the Ethernet Cable. NOTE – Follow pin assignment instructions described in section Ethernet Cable in DBS3900 LampSite Hardware Description to assemble the RJ45 connector and the Ethernet cable. Otherwise, the transmission signal quality deteriorates and CPRI links may be disconnected.

  • Page 132: Installing An Rf Jumpers (Optional)

    Step 1 Use a torque wrench with a torque of 0.6 N•m to connect the SMA straight male connector on a jumper to the ANT port on the pRRU3902 panel. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 133 PORT2 prot pRRU3902/ANT1 RF Combiner2/PORT1 or port PORT2 prot pRRU3902/ANT2 RF Combiner1/PORT2 or port PORT2 prot pRRU3902/ANT3 RF Combiner2/PORT2 or port PORT1 prot Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 134: Optional) Installing A Combiner

    11.3 Attaching an L-Shaped Label. 8.5 (Optional) Installing a Combiner This section describes how to install a combiner. Context The pRRU3902 using external antennas must be configured with a combiner. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 135 Step 3 Place the Extender in the corresponding position and use an M3 Phillips screwdriver to torque the screws to 1 N•m, as shown in Figure 8-42. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 136: Checking The Prru3902 Hardware Installation

    The surface of the pRRU3902 is neat and clean. The external paint is intact. The labels, tags, and nameplates are correct, legible, and complete. Table 8-10 lists the check items of the signal cable connection. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 137: Powering On The Prru3902

    CPRI_E0 port on the pRRU3902. Step 2 Power on the pRRU3902. Wait 3 to 5 minutes, check the status of the 3GPP indicator on the pRRU3902. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 138 If the power input is normal, check for and rectify board faults, and turn on the power supply switch again. ----End Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 139: Installing A Prru3907

    9.6 Powering on the pRRU3907 This section describes the power-on check on the pRRU3907 after the pRRU3907 hardware is installed and checked. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 140: Information About The Installation

    To ensure proper heat dissipation of the pRRU, the following requirements must be met: The pRRU cannot be installed in an enclosed cabinet without a cooling system. The pRRU cannot be installed in an enclosed camouflage box. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 141 To ensure the heat dissipation of the pRRU and waterproofing of the ports at the bottom of the RRU, the vertical deviation angle of a pRRU must be less than or equal to 10°, as shown in Figure 9-2. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 142 The screws must be tightened with a torque of 30 N·m. This ensures the screws work properly and the wall remains intact without cracks in it. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 143: Installation Clearance And Space Requirements

    If installation space is restricted, leave the minimum clearance after installing equipment. Figure 9-3 show the clearances for installing a pRRU3907. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 144 Installation Guide 9 Installing a pRRU3907 Figure 9-3 Clearances for installing a pRRU3907 Installation Spacing Between pRRUs Table 9-3 lists the horizontal and vertical spacing between pRRUs. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 145: Installation Environment Requirements

    The installation environment of a pRRU3907 involves the running environment specifications for the pRRU3907. Running Environment Specifications Table 9-4 shows the environment specifications for the pRRU3907 installed outdoors. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 146: Installation Process

    This section describes the pRRU3907 installation process, which involves installing a pRRU3907, and cables, checking the pRRU3907 hardware installation, and powering on the pRRU3907. Figure 9-4 shows the pRRU3907 installation process. Figure 9-4 pRRU3907 installation process Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 147: Installing A Prru3907

    Figure 9-5 Front and side of a pRRU3907 (1) Attachment plate Figure 9-6 shows a mounting bracket and a attachment plate. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 148: Installing A Prru On A Wall

    Do not stand a pRRU upright because the RF ports cannot support the weight of the pRRU. l Place a foam pad or cardboard under a pRRU to protect the pRRU housing from damage during the installation. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 149 It is recommended that the separate mounting kit be 1200 mm (47.24 in.) to 1600 mm (62.99 in.) above the ground. Step 2 Drill holes at the anchor points and install expansion bolts in the holes, as shown in Figure 9-8. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 150 Step 3 Place the mounting kit onto the wall, insert four M6x60 bolts into the tapped holes on the mounting kit, and tighten each bolt to 5 N·m (44.25 lbf·in.) to secure the mounting kit, as shown in Figure 9-9. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 151 Step 5 Use the M6 inner hexagon screwdriver to tighten the screw on the top of the separate attachment plate to 7 N·m (61.96 lbf·in.), as shown by illustration c in Figure 9-10. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 152: Installing A Prru On A Pole

    Place a foam pad or cardboard under a pRRU to protect the pRRU housing from damage during the installation. Procedure Step 1 Determine a position for installing the separate mounting kit, as shown in Figure 9-11. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 153 Use an M6 inner hexagon screwdriver to tighten the bolt on each steel belt to 5 N·m (44.25 lbf·in.) to secure the mounting kit, as shown by illustration d in Figure 9-12. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 154: Installing Prru Cables

    Cables must be laid out according to the specified cabling requirements to prevent signal interference. NOTE If a cable listed below is not required, skip the cabling requirements of the cable. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 155 Cables to be protected include AC power cables, transmission cables, and cables laid out underground. Use cable clips to secure cables outdoors. Arrange cables neatly along the routing direction and use cable clips to secure the cables. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 156: Prru3907 Cable List

    RI_E7 port E1 port pRRU RF Type N male RF port on the Depends on the Antenna system Jumper connector pRRU port model of the antenna system Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 157: Prru Cable Connections

    (4) pRRU Ethernet cable 9.4.4 pRRU3907 cable installation process This section describes the process of installing pRRU cables. Figure 9-15 shows the process of installing pRRU3907 cables. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 158: Installing A Pgnd Cable

    Connect one end of the PGND cable with an M6 OT terminal to the ground terminal at the RRU bottom and the other end of the cable with an M8 OT terminal to the external ground bar, as shown in Figure 9-16. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 159: Installing An Rf Jumper

    Step 3 Label the installed cable by following the instructions in Attaching a Sign Plate Label. ----End 9.4.6 Installing an RF Jumper This section describes the procedure for installing an RF jumper. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 160 Step 3 Connect the other end of the pRRU RF jumper to the external antenna system. Step 4 Waterproof the connector of the RF jumper by cold shrink sleeve, as shown in Figure 9-19. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 161 Push the cold shrink sleeve to the end of the pRRU connector while gently pulling out the support strip along the jumper until the sleeve shrinks and secures the connector. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 162 Wrap three layers of PVC insulation tape on each connector, first from bottom up, then from top down, and finally from bottom up. Wrap each layer of the tape around the connector tightly. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 163: Opening The Cover Plate Of A Prru Cabling Cavity

    Step 2 Use an M6 inner hexagon screwdriver to loosen the screw on the cover plate of the pRRU cabling cavity, and open the cover plate, as shown in Figure 9-21. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 164: Installing An Ethernet Cable

    Extender up to a total distance of 200 m. Ethernet cables are not delivered, and they must be prepared onsite. You need to use a network cable tester to test the Ethernet cable connection. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 165 CPRI_E0 to CPRI_E7 on the RHUB panel based on the engineering design, as shown in Figure 9-22. Figure 9-22 Installing an Ethernet cable (1) Ethernet cable (2) CPRI_E0 port on the pRRU3907 Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 166: Closing The Cover Plate Of A Prru Cabling Cavity

    NOTICE Ensure that cables and waterproof blocks are properly inserted into troughs. Figure 9-23 Correct placement of waterproof blocks Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 167: Checking The Prru3907 Hardware Installation

    Sufficient space is reserved for equipment maintenance. The pRRU is securely installed. The cover plate is securely installed on the RRU cabling cavity. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 168 There are no connectors or joints on each PGND cable. None of PGND cables can be short-circuited or reversely connected. In addition, these cables are not damaged or broken. PGND cables are separately bound from other cables. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 169: Powering On The Prru3907

    Blinks orange at 0.5 Hz A minor alarm (indicating an Troubleshoot based on the (on for 1s and off for 1s) HDLC link disconnection, for alarm information. example) is generated. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 170 If the power input is normal, check for and rectify board faults, and turn on the power supply switch again. ----End Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 171: Installing The Extender (Optional)

    At least 150 mm under the Extender is reserved for cabling. Procedure Step 1 Use a marker to mark the two anchor points according to inter-hole spacing, as shown in Figure 10-1. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 172 Step 3 Place the Extender in the corresponding position and use an M4 Phillips screwdriver to tighten the screws to 1.4 N•m, as shown in Figure 10-3. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 173 DBS3900 LampSite Installation Guide 10 Installing the Extender (Optional) Figure 10-3 Installing Extender ----End Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 174: Appendix

    This section describes the MAC collection template for a pRRU3901 with three transmission ports. 11.2 DBS3900 LampSite Engineering Label This section describes the content and presents the exterior of DBS3900 LampSite engineering labels. 11.3 Attaching an L-Shaped Label This section describes the procedure and precautions to be taken for attaching an L-shaped label.

  • Page 175: Mac Collection Template

    RHUB alarm or monitoring label, RHUB optical transmission label, and RHUB network transmission label, the pRRU power label, pRRU network transmission label, pRRU antenna label. The engineering labels are used for DBS3900 LampSite units RHUB and pRRU for indoor scenarios.
  • Page 176 DBS3900 LampSite Installation Guide 11 Appendix By default, blank labels are delivered for DBS3900 LampSite and must be filled in onsite. Table 11-2 describes the content of engineering labels. Table 11-2 DBS3900 LampSite Engineering Label Content Label Content Description Corresponding...
  • Page 177 0 to 7, which respectively correspond to CPRI_E0 port to CPRI_E7 port of the RHUB. Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 178: Attaching An L-Shaped Label

    If only one pRRU is deployed, mark it as pRRU0 on the label. If multiple pRRUs are deployed, mark them in ascending sequence, beginning with pRRU0. l For details about the maximum number of RHUBs and pRRUs in the DBS3900 LampSite solution, see Typical Configurations in DBS3900 LampSite Technical Description.
  • Page 179 Installation Guide 11 Appendix Context This section applies to Huawei sign plate labels. If other engineering labels in accordance with local standards are used on site, follow the local standards for attaching sign plate labels. In the DBS3900 LampSite solution, blank L-Shaped engineering labels are delivered by default.
  • Page 180 Figure 11-4 Turning over the labeling area along the adhesive face Figure 11-5 Attached engineering label Step 5 Fill in the attached blank label by referring to LampSite Engineering Label. ----End Issue 06 (2015-10-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 181 Regulatory Compliance Statement pRRU3901, pRRU3901 AWS+PCS+WIFI Issue: 02 Date:2014-12-11 HUAWEI TECHNOLOGIES CO., LTD.
  • Page 183 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 185 1 Regulatory Compliance Statement Regulatory Compliance Statement About This Chapter 1.1 Declaration of Conformity to European Directives Issue (02) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 186 1 Regulatory Compliance Statement 1.1 Declaration of Conformity to European Directives Figure 1-1 Declaration of Conformity to European Directives Huawei Proprietary and Confidential Issue () Copyright © Huawei Technologies Co., Ltd.
  • Page 187 2.7 China RoHS hazardous substance table 2.8 India RoHS hazardous substance table 2.9 Other Markets 2.1 Regulatory Compliance Standards The Product complies with the standards listed in Table 2-1. Issue (02) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 188 OET Bulletin 65 IEEE Std C95.1 EN 60215 EN 62311 Safety IEC/EN 60950-1 IEC/EN41003 EN 60950-1 UL 60950-1 CSA C22.2 No 60950-1 AS/NZS 60950.1 BS EN 60950-1 IS 13252 GB4943 Huawei Proprietary and Confidential Issue (02) Copyright © Huawei Technologies Co., Ltd.
  • Page 189 RoHS: restriction of the use of certain hazardous substances 2.2 European Regulatory Compliance The Product complies with the following European directives and regulations. 2004/108/EC (EMC) 2006/95/EC (low voltage) 1999/5/EC (R&TTE) 2011/65/EU (RoHS) EC NO. 1907/2006 (REACH) Issue (02) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 190 Product complies with Regulation EC NO. 1907/2006 (REACH) and other similar regulations from the countries outside the European Union. Huawei will notify to the European Chemical Agency (ECHA) or the customer when necessary and regulation requires. Product complies with Directive 2002/96/EC on waste electrical and electronic equipment (WEEE).
  • Page 191 2 Regulatory Compliance Information If this device is modified without authorization from Huawei, the device may no longer comply with FCC requirements for Class B digital devices. In that a case, your right to use the device may be limited by FCC regulations. Moreover, you may be required to correct any interference to radio or television communications at your own expense.
  • Page 192 Near a radio or television receiver in a domestic environment. It may cause radio Interference.Install and use the equipment according to the instruction manual. 2.6 CISPR 22 Compliance The Product complies with CISPR 22 for Class B by the ITE. Huawei Proprietary and Confidential Issue (02) Copyright © Huawei Technologies Co., Ltd.
  • Page 193 This products described in this guide complies with the “e-waste (Management and Handling) Rules, 2011”of India which is also called India RoHS. Restricted Substances in Product Part Descriptions Cr(VI) PBBs PBDEs 〇 ╳ 〇 〇 〇 〇 Alloy Parts Issue (02) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 194 S in the e-waste (Management and Handling) Rules, 2011. 2.9 Other Markets For relevant compliance information/documentation for markets not mentioned above, Please contact Huawei representative Huawei Proprietary and Confidential Issue (02) Copyright © Huawei Technologies Co., Ltd.

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