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Huawei DBS3900 Installation Manual

Icr dual-mode base station
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See also: Installation Manual , Product Description
DBS3900 (ICR)
Installation Guide
Issue
12
Date
2015-04-30
HUAWEI TECHNOLOGIES CO., LTD.

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Summary of Contents for Huawei DBS3900

  • Page 1 DBS3900 (ICR) Installation Guide Issue Date 2015-04-30 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 DBS3900 (ICR) Installation Guide About This Document About This Document Overview This document describes the process of installing the DBS3900 on an indoor centralized rack (ICR). Product Version The following table lists the product versions related to this document. Product Name...

  • Page 4: Table Of Contents

    DBS3900 (ICR) Installation Guide Contents Contents About This Document........................ii 1 Changes in the DBS3900 (ICR) Installation Guide..............1 2 Installation Preparations......................6 2.1 Reference Documents..............................7 2.2 Tools and Instruments..............................7 2.3 Skills and Requirements for Onsite Personnel.......................8 3 Information to Be Known Before the Installation..............9 3.1 Introduction to the Equipment............................10...
  • Page 5 15.12 Installing CPRI Optical Cables..........................147 15.13 Installing RF Jumpers.............................151 15.14 Installing the GPS Clock Signal Cable........................152 16 Installation Checklist......................157 17 Power-On Check........................158 18 Installing the Cover Plate of the IMB03................160 Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 6: Changes In The Dbs3900 (Icr) Installation Guide

    1 Changes in the DBS3900 (ICR) Installation Guide Changes in the DBS3900 (ICR) Installation Guide This chapter describes the changes in the DBS3900 (ICR) Installation Guide. 12(2015-04-30) This is the twelfth commercial release. Compared with issue 11(2014-11-20), no information is added or deleted.
  • Page 7 DBS3900 (ICR) Installation Guide 1 Changes in the DBS3900 (ICR) Installation Guide Topic Change Description 8.1 Installing the IFS06 on the Concrete Modified drill holes with a depth ranging Floor from 52 mm (1.94 in.) to 60 mm (2.36 in.) to a depth ranging from 55 mm (2.05 in.) to 60...

  • Page 8: About This Document

    DBS3900 (ICR) Installation Guide 1 Changes in the DBS3900 (ICR) Installation Guide Compared with issue 06 (2012-09-15), this issue includes the following changes: Topic Change Description 15.10 (Optional) Installing BBU Inter- Modified the description of BBU connection Cable interconnection signal cables in the context.
  • Page 9 DBS3900 (ICR) Installation Guide 1 Changes in the DBS3900 (ICR) Installation Guide 04 (2012-05-19) This is the fourth official release. Compared with issue 03 (2012-01-20), this issue does not include any new information. Compared with issue 03 (2012-01-20), this issue includes the following changes:...
  • Page 10 DBS3900 (ICR) Installation Guide 1 Changes in the DBS3900 (ICR) Installation Guide Topic Change Description Height-Unrestricted Scenarios (220 V AC) Height-Unrestricted Scenarios (+24 V DC) 10 Installing the GPS Surge Protector Added the tools used for installing the surge protector.

  • Page 11: 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 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 12: Reference Documents

    Torque socket (30 N·m to 50 N·m or 265.52 lbf·in. to mm or 0.75 in.) 442.54 lbf·in.) Torque screwdriver COAX crimping tool Wire clippers Rubber mallet Utility knife Wire stripper Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 13: 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 14: Information To Be Known Before The Installation

    This chapter describes the information about the installation, including exteriors, installation scenarios, and clearance requirements. 3.1 Introduction to the Equipment This section describes the devices involved in the DBS3900 installation. 3.2 Installation Scenarios This section describes ICR installation scenarios. 3.3 Requirements for Dimensions and Clearances This section describes the requirements for dimensions and clearances of devices to be installed.

  • Page 15: Introduction To The Equipment

    Installation Guide 3 Information to Be Known Before the Installation 3.1 Introduction to the Equipment This section describes the devices involved in the DBS3900 installation. NOTE An indoor centralized rack (ICR) consists of an IFS06 and an IMB03: l An IFS06 is a type of indoor floor installation support (IFS).
  • Page 16 Power devices are the DCDU-03B, DCDU-11B, and AC/DC and DC/DC power devices. Figure shows a DCDU-03B. Figure 3-5 shows a DCDU-11B. Figure 3-6 shows an AC/DC power device. Figure 3-7 shows a DC/DC power device. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 17 DBS3900 (ICR) Installation Guide 3 Information to Be Known Before the Installation Figure 3-4 DCDU-03B Figure 3-5 DCDU-11B Figure 3-6 AC/DC power device Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 18: Installation Scenarios

    When RRUs are installed on beam 1 or 2, they are installed at the upper layer. l When RRUs are installed on beam 3 or 4, they are installed at the lower layer. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 19 When RRUs are installed on beam 1 or 2, they are installed at the upper layer. l When RRUs are installed on beam 3 or 4, they are installed at the lower layer. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 20: Height-Restricted Scenarios

    (4) Beam 3 (4) Beam 4 3.2.2 Height-Restricted Scenarios This section describes the height-restricted scenarios for installing the DBS3900 on an ICR. Height-Restricted Scenarios (-48 V DC) This section describes the height-restricted scenarios with external -48 V DC power supply. In these scenarios, DC RRUs can be installed together with an IMB03 on an IFS06 or independently on an IFS06.
  • Page 21 RRU3201s are used as examples for RRUs in LTE mode. l RRU3908s are used as examples for RRUs in multiple modes. 1 IFS06+1 IMB03+6 DC RRUs Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 22 Co-Cabinet of GSM+LTE GSM and LTE and LTE Upper layer 3 RRU3008s 3 RRU3201s 3 RRU3908s 3 RRU3008s Lower layer 3 RRU3008s 3 RRU3201s 3 RRU3201s 3 RRU3201s Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 23 6 RRU3804s 6 RRU3804s Table 3-6 12 DC RRUs (in GSM/LTE mode) Position Co-Cabinet of GSM+LTE Co-Cabinet of GSM and and LTE ICR 1 6 RRU3908s 6 RRU3008s Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 24 This section describes the height-restricted scenarios with external 220 V AC power supply. In these scenarios, RRUs can be installed together with an IMB03 on an IFS06 or independently on an IFS06. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 25 RRU3201s are used as examples for RRUs in LTE mode. l RRU3908s are used as examples for RRUs in multiple modes. 2 IFS06s+2 IMB03s+6 DC RRUs Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 26 Co-Cabinet of GSM+LTE GSM and LTE and LTE ICR 1 3 RRU3008s 3 RRU3201s 3 RRU3908s 3 RRU3008s ICR 2 3 RRU3008s 3 RRU3201s 3 RRU3201s 3 RRU3201s Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 27 1 IFS06+2 AC RRUs In this scenario, a single IFS06 supports a maximum two AC RRUs, as shown in Figure 3-17. NOTE This document uses AC RRU3908s as examples. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 28 In this scenario, a single IFS06 supports a maximum of three DC RRUs, and a single site supports a maximum of six DC RRUs. 1 IFS06+2 IMB03s+3 DC RRUs Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 29 RRU3201s are used as examples for RRUs in LTE mode. l RRU3908s are used as examples for RRUs in multiple modes. 2 IFS06s+2 IMB03s+6 DC RRUs Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 30 Co-Cabinet of GSM+LTE GSM and LTE and LTE ICR 1 3 RRU3008s 3 RRU3201s 3 RRU3908s 3 RRU3008s ICR 2 3 RRU3008s 3 RRU3201s 3 RRU3201s 3 RRU3201s Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 31: Height-Unrestricted Scenarios

    Figure 3-20 DC RRUs installed on the IFS06 3.2.3 Height-Unrestricted Scenarios This section describes the height-unrestricted scenarios for installing the DBS3900 on an ICR. Height-Unrestricted Scenarios (-48 V DC) This section describes the height-unrestricted scenarios with external -48 V DC power supply.
  • Page 32 RRU3201s are used as examples for RRUs in LTE mode. l RRU3908s are used as examples for RRUs in multiple modes. 1 IFS06+1 IMB03+6 DC RRUs Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 33 3 RRU3201s 3 RRU3201s Table 3-19 6 DC RRUs (in UMTS/LTE mode) Position UMTS Co-Cabinet of UMTS and LTE Upper layer 3 RRU3804s 3 RRU3201s 3 RRU3804s Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 34 Table 3-21 12 DC RRUs (in GSM/LTE mode) Position Co-Cabinet of GSM Co-Cabinet of GSM and +UMTS and UMTS UMTS ICR 1 6 RRU3908s 6 RRU3008s ICR 2 6 RRU3201s 6 RRU3201s Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 35 In triple-mode scenarios, when two ICRs are used, two BBUs are installed separately in two IMB03s. BBU 0 (primary BBU) is installed on the left IFS06, and BBU 1 (secondary BBU) is installed on the right IFS06, as shown in Figure 3-25. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 36 Figure 3-26 shows the scenario where six DC RRUs are installed. When only three DC RRUs need to be installed, they are installed at the lower layer. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 37 12 DC RRUs. When only three DC RRUs need to be installed, they are installed at the lower layer. 1 IFS06+2 IMB03s+3 DC RRUs Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 38 RRU3201s are used as examples for RRUs in LTE mode. l RRU3908s are used as examples for RRUs in multiple modes. 1 IFS06+2 IMB03s+6 DC RRUs Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 39 3 RRU3201s 3 RRU3201s Table 3-28 6 DC RRUs (in UMTS/LTE mode) Position UMTS Co-Cabinet of UMTS and LTE Upper layer 3 RRU3804s 3 RRU3201s 3 RRU3804s Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 40 Table 3-30 12 DC RRUs (in GSM/LTE mode) Position Co-Cabinet of GSM Co-Cabinet of GSM and +UMTS and UMTS UMTS ICR 1 6 RRU3908s 6 RRU3008s ICR 2 6 RRU3201s 6 RRU3201s Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 41 Figure 3-31 shows the scenario where six DC RRUs are installed. When only three DC RRUs need to be installed, they are installed at the lower layer. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 42 In this scenario, a single IFS06 supports a maximum two AC RRUs, as shown in Figure 3-32. NOTE This document uses AC RRU3908s as examples. Figure 3-32 AC RRUs installed on the IFS06 Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 43 RRU3804s are used as examples for RRUs in UMTS mode. l RRU3201s are used as examples for RRUs in LTE mode. l RRU3908s are used as examples for RRUs in multiple modes. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 44 Co-Cabinet of GSM+LTE GSM and LTE and LTE Upper layer 3 RRU3008s 3 RRU3201s 3 RRU3908s 3 RRU3008s Lower layer 3 RRU3008s 3 RRU3201s 3 RRU3201s 3 RRU3201s Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 45 6 RRU3804s Table 3-38 12 DC RRUs (in GSM/LTE mode) Position Co-Cabinet of GSM Co-Cabinet of GSM and +UMTS and UMTS UMTS ICR 1 6 RRU3908s 6 RRU3008s Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 46 Figure 3-36 Triple-mode scenario Table 3-40 12 DC RRUs (in GSM/UMTS/LTE mode) Position GU+LTE GL+UMTS ICR 1 6 RRU3908s 6 RRU3908s ICR 2 6 RRU3201s 6 RRU3804s Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 47: Requirements For Dimensions And Clearances

    3.3 Requirements for Dimensions and Clearances This section describes the requirements for dimensions and clearances of devices to be installed. Dimensions Figure 3-38 shows the dimensions of an IFS06. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 48 Figure 3-38 Dimensions of an IFS06 Figure 3-39 shows the dimensions of an IMB03. Figure 3-39 Dimensions of an IMB03 Recommended Clearances Figure 3-40 shows the recommended clearances for installing DC RRUs. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 49 Installation Guide 3 Information to Be Known Before the Installation Figure 3-40 Recommended clearances (for DC RRUs) Figure 3-41 shows the recommended clearances for installing AC RRUs. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 50 When an IFS06 needs to provide the recommended clearances for used for AC RRUs, it can be installed with its left side close to a wall. Minimum Clearances Figure 3-42 shows the minimum clearances for installing DC RRUs in height-unrestricted scenarios. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 51 3 Information to Be Known Before the Installation Figure 3-42 Minimum clearances for installing DC RRUs in height-unrestricted scenarios Figure 3-43 shows the minimum clearances for installing DC RRUs in height-restricted scenarios. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 52 When an IFS06 needs to provide the minimum clearances for DC RRUs, it can be installed with its rear and both sides close to walls. Figure 3-44 shows the minimum clearances for installing AC RRUs. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 53 When an IFS06 needs to provide the minimum clearances for AC RRUs, it can be installed with its rear and both sides close to walls. Clearance Requirements of Combined Cabinets Figure 3-45 shows the clearance requirements of combined cabinets. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 54 DBS3900 (ICR) Installation Guide 3 Information to Be Known Before the Installation Figure 3-45 Clearance requirements of combined cabinets Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 55: 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 12 (2015-04-30) Huawei Proprietary and Confidential...
  • Page 56 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 57: Obtaining The Esn

    BBU. In this case, you must take the label and record the site information on the side labeled Site, as shown in Figure 5-2. Figure 5-1 Obtaining the ESN (1) Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 58 If multiple BBUs need to be configured on site, record the ESN for each BBU and report them to the engineer responsible for base station commissioning. ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 59: Installation Process

    DBS3900 (ICR) Installation Guide 6 Installation Process Installation Process This section describes the process of installing the DBS3900 on an ICR. Figure 6-1 shows the installation process. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 60 DBS3900 (ICR) Installation Guide 6 Installation Process Figure 6-1 Installation process Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 61: Assembling The Ifs06

    Step 2 Turn over the IFS06 and use six M12×30 bolt assemblies to secure front feet to the main frame, with a torque of 50 N·m (442.54 lbf·in.), as shown in Figure 7-2. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 62 2 m (6.56 ft) to the positions marked 1.8 m (5.91 ft), as shown in Figure 7-3. NOTE The adjustable beams do not need to be moved in height-unrestricted scenarios. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 63 Figure 7-3 Moving the adjustable beam Step 4 Insert the tabs of the cable trays into the slots on the columns of the IFS06, as shown in Figure 7-4. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 64 (2) Slots for installing cable trays in height-restricted scenarios scenarios Step 5 Secure the attachment plates for the GPS surge protector onto the upper adjustable beam, as shown in Figure 7-5. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 65 DBS3900 (ICR) Installation Guide 7 Assembling the IFS06 Figure 7-5 Installing the attachment plates for the GPS surge protector ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 66: Installing The Ifs06

    This section describes the procedure for installing the IFS06 on the concrete floor. 8.2 Installing the IFS06 on the ESD Floor This section describes the procedure for installing the IFS06 on the ESD floor. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 67: Installing The Ifs06 On The Concrete Floor

    Generally, the concrete floor is solid and smooth. Therefore, you can use the center punch to help locate the drill bit. If the conditions of the floor allow direct drilling, skip this step. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 68 Otherwise, the cabinet cannot be installed on the concrete floor evenly and securely. Step 3 Place the IFS06, as shown in Figure 8-3. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 69 8-4. NOTE Spacers must be added at the positions where the expansion bolt assemblies are installed. Figure 8-4 Checking and leveling the IFS06 (1) Level (2) Spacer Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 70: Installing The Ifs06 On The Esd Floor

    For example, when the height of the Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 71 Use a vacuum cleaner to clear the dust out from inside and around all the holes, and measure the distances between holes. If any hole does not meet the requirements, mark new anchor points and drill new holes. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 72 Generally, the concrete floor is solid and smooth. Therefore, you can use the center punch to help locate the drill bit. If the conditions of the floor allow direct drilling, skip this step. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 73 Step 5 Use a level to measure all sides of the frame and use spacers to level the frame if necessary, as shown in Figure 8-11. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 74 (2) Spacer Step 6 Use a socket wrench to tighten the bolts to 50 N·m (442.54 lbf·in.), as shown in Figure 8-12. Figure 8-12 Tightening the bolts ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 75: Installing The Main Brackets For Rrus

    This section describes the procedure for installing the main brackets for DC RRUs. 9.3 Installing the Main Brackets for AC RRUs This section describes the procedure for installing the main brackets for AC RRUs. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 76: Introduction To The Bracket Assembly

    (2) Standard M10 nut (3) Spring washer (4) Thick flat washer (5) M10x150 bolt (6) Auxiliary bracket (7) Hoist clamp on the main bracket (8) Main bracket Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 77: Installing The Main Brackets For Dc Rrus

    Rubber washers are easily compressed or broken, whereas do not need to be replaced. Procedure Height-unrestricted scenarios Install the main brackets according to the label on the IFS06, as shown in Figure 9-4. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 78 Use one of your fingers to push and remove the rubber plugs on the beam and install the main brackets according to the label on the IFS06, as shown in Figure 9-5. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 79: Installing The Main Brackets For Ac Rrus

    Rubber washers are easily compressed or broken, whereas do not need to be replaced. Procedure Height-unrestricted scenarios Install the main brackets according to the label on the IFS06, as shown in Figure 9-6. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 80 Use one of your fingers to push and remove the rubber plugs on the beam and install the main brackets according to the label on the IFS06, as shown in Figure 9-7. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 81 DBS3900 (ICR) Installation Guide 9 Installing the Main Brackets for RRUs Figure 9-7 Installing the main brackets in height-restricted scenarios (1) Spring washer (2) Rubber washer ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 82: Installing The Gps Surge Protector

    (2) GPS surge protector B Procedure Step 1 Remove the nut and toothed washer from the type N female connector of the GPS clock signal cable, as shown in Figure 10-2. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 83 Step 3 Secure the GPS surge protector to the attachment plate. Partially tighten the GPS surge protector with hands, and use an adjustable wrench to tighten it, as shown in Figure 10-4. Figure 10-4 Installing the GPS surge protector Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 84 15.1 Cabling Requirements, and use cable ties to bind the cables. Step 6 Label the installed cables according to the instructions in Attaching a Sign Plate Label. ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 85: Installing The Imb03

    This section describes the procedure for installing the lower IMB03 independently. 11.3 Installing the IMB03s on the Upper and Lower Levels This section describes the procedure for installing the IMB03s on the upper and lower levels. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 86: Installing The Upper Imb03 Independently

    Step 2 Install two mounting ears horizontally on both sides of the IMB03 and tighten the three screws on each side to 1.2 N·m (10.62 lbf·in.), as shown in Figure 11-2. Figure 11-2 Installing mounting ears horizontally Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 87: Installing The Lower Imb03 Independently

    Step 1 Use one of your fingers to push and remove the two protective plates on the top of the lower IMB03, as shown in Figure 11-4. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 88 Step 3 Place the IMB03 in between the feet and tighten the two screws on both feet to secure the IMB03 onto the ICR, with a torque of 3 N·m (26.55 lbf·in.), as shown in Figure 11-6. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 89: Installing The Imb03S On The Upper And Lower Levels

    Step 1 Use one of your fingers to push and remove the two protective plates on the top of the lower IMB03, as shown in Figure 11-7. Figure 11-7 Removing the protective plates Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 90 Step 4 Use one of your fingers to push and remove the two protective plates on the top and two protective plates at the bottom of the upper IMB03, as shown in Figure 11-10. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 91 Step 6 Place the IMB03 on the feet and tighten the two screws on each foot to secure the IMB03 onto the ICR, with a torque of 3 N·m (26.55 lbf·in.), as shown in Figure 11-12. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 92 DBS3900 (ICR) Installation Guide 11 Installing the IMB03 Figure 11-12 Securing the IMB03 to the feet of the ICR ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 93: Installing The Equipotential Cable And Pgnd Cable

    Step 2 Add an OT terminal to each end of the cable according to the instructions in Assembling the OT Terminal and the Power Cable. Step 3 Install the PGND cable and equipotential cable, as shown in Figure 12-1. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 94 15.1 Cabling Requirements, and use cable ties to bind the cables. Step 5 Label the installed cables according to the instructions in Attaching a Cable-Tying Label. ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 95: Installing Components In The Imb03

    This section describes the procedure for installing the DC/DC power system in the IMB03. 13.5 (Optional) Installing the AC/DC Power System This section describes the procedure for installing the AC/DC power system in the IMB03. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 96: Components In An Imb03

    For the specific cabinet types, see the related hardware documentation. Procedure Step 1 Install a mounting ear reversely on each side of the BBU, as shown in Figure 13-2. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 97 Step 2 Install the BBU into the corresponding slot in the IMB03. Then tighten the four M6x16 screws on the mounting ears to 3 N·m (26.55 lbf·in.), as shown in Figure 13-3. Figure 13-3 Installing the BBU ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 98: Installing The Dcdu-03B, Dcdu-11B Or Dcdu-12B

    Step 2 Install the DCDU-03B into the corresponding slot in the IMB03. Then tighten the four M6x16 screws on the mounting ears to 3 N·m (26.55 lbf·in.), as shown in Figure 13-5. Figure 13-5 Installing the DCDU-03B Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 99: Optional) Installing The Dc/Dc Power System

    Step 2 Install the DC/DC power system into the corresponding slot in the lower IMB03. Then tighten the four M6x16 panel screws to 3 N·m (26.55 lbf·in.), as shown in Figure 13-7. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 100 Step 5 Connect the OT terminal (M6) at one end of the PGND cable to the DC/DC power system and the OT terminal (M6) at other end to the IFS06, as shown in Figure 13-8. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 101: Optional) Installing The Ac/Dc Power System

    Step 1 Install the AC/DC power system into the corresponding slot in the lower IMB03. Then tighten the four M6x16 panel screws to 3 N·m (26.55 lbf·in.), as shown in Figure 13-9. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 102 Step 4 Connect the OT terminal (M6) at one end of the PGND cable to the AC/DC power system and the OT terminal (M6) at other end to the IFS06, as shown in Figure 13-10. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 103 15.1 Cabling Requirements, and use cable ties to bind the cable. Step 6 Label the installed cable according to the instructions in Attaching a Cable-Tying Label. ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 104: Installing Rrus

    This chapter describes the procedures for installing DC and AC RRUs. 14.1 Installing DC RRUs This section describes the procedure for installing DC RRUs. 14.2 Installing AC RRUs This section describes the procedure for installing AC RRUs. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 105: Installing Dc Rrus

    Optional: Remove the cover plate from one side of the RRU, and use a Phillips screwdriver to remove the plastic screws from the RRU. NOTE The plastic screws of some RRUs do not need to be removed. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 106 Do not step on the IMB03 when installing an RRU. Figure 14-2 Installing the RRU onto the main bracket Step 3 Repeat Step 1 Step 2 to install more RRUs, as shown in Figure 14-3. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 107: Installing Ac Rrus

    Step 1 Install the AC RRU onto the main bracket, as shown in Figure 14-4. NOTE When installing AC RRUs, install the lower RRU first and then the upper RRU. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 108 DBS3900 (ICR) Installation Guide 14 Installing RRUs Figure 14-4 Installing AC RRUs onto the main brackets ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 109: Installing Cables

    This section describes the procedure for installing inter-BBU signal cables for a base station. 15.11 Installing Transmission Cables This chapter describes the procedures and precautions for installing transmission cables. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 110 This section describes the procedure for installing RF jumpers. 15.14 Installing the GPS Clock Signal Cable This section describes the procedure and precautions for installing a GPS clock signal cable. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 111: 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 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 112 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 15-1. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 113 DBS3900 (ICR) Installation Guide 15 Installing Cables Figure 15-1 Securing cables on the cable tray Secure cables on the tower, as shown in Figure 15-2. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 114 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 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 115 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. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 116 Fiber optic cables cannot be squeezed by the cabinet door when routed through the cabinet, as shown in Figure 15-5, Figure 15-6 Figure 15-7. Figure 15-5 CPRI fiber optic cables routed through the cabinet (1) Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 117: Cable Connections

    This section describes the cable connections for scenarios with various power supplies. 15.2.1 Cable Connections (-48 V DC) This section describes the cable connections for the scenarios with -48 V DC power supply. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 118 -48 V DC power. Figure 15-8 Cable connections for a single- or dual-mode base station Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 119 GPS surge male connector protector connector Figure 15-9 shows and Table 15-2 lists the cable connections for a triple-mode base station supplied with -48 V DC power. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 120 DCDU P3 to P14 RRU power LOAD0 to Depending DC power supply cable terminal LOAD5 on the RRU port on the RRU terminals on model the DCDU Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 121: Cable Connections (220 V Ac)

    -48 V DC power supply, which is described in 15.2.1 Cable Connections (-48 V DC). Figure 15-10 shows and Table 15-3 lists the cable connections for a base station supplied with 220 V AC power. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 122 LOAD2(-) DCDU terminals on the AC/DC power device RJ45 RS232/RS485 RJ45 MON1 port on the monitoring connector port on the connector UPEU signal cable Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 123: Cable Connections (+24 V Dc)

    15.2.1 Cable Connections (-48 V DC). Figure 15-11 shows and Table 15-4 lists the cable connections for a base station supplied with +24 V DC power. Figure 15-11 Cable connections Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 124: Cable Installation Process

    15.3 Cable Installation Process This section describes the process of installing ICR cables. Cable Installation Process Figure 15-12 shows the cable installation process. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 125: Cable Routes

    RRUs at the lower layer (4) RRU power cables, E1/T1 cables, (5) +24 V DC input power cable and FE/GE Ethernet or optical cables Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 126: Installing Pgnd Cables For Rrus

    Connect one end of the PGND cable to the RRU, as shown in Figure 15-15. NOTE Crimp OT terminals in correct directions, as shown in Figure 15-14. Figure 15-14 Correct direction of an OT terminal Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 127 Connect one end of the PGND cable to the RRU, as shown in Figure 15-17. NOTE Crimp OT terminals in correct directions, as shown in Figure 15-16. Figure 15-16 Correct direction of an OT terminal Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 128: Installing The Bbu Power Cable

    15.6 Installing the BBU Power Cable This section describes the procedure for installing the BBU power cable. Context Table 15-5 lists the specifications of a BBU power cable. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 129 Figure 15-18 Installing the BBU power cable Step 3 Lay out the cable according to the instructions in 15.1 Cabling Requirements, and use cable ties to bind the cable. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 130: Installing Input Power Cables

    OT Terminal and the Power Cable. Connect one end of the power cable to the corresponding RTN(+) and NEG(-) terminals on the DCDU-03B or DCDU-11B, as shown in Figure 15-19. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 131 Connect one end of the power cable to the wiring terminals marked + and - on the wiring unit of the DC/DC power system, as shown in Figure 15-20. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 132 OT Terminal and the Power Cable. Connect one end of the power cable to the AC INPUT port on the AC/DC power system, as shown in Figure 15-21. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 133: Optional) Installing The Dcdu Power Cable And Monitoring Signal Cable

    This section describes the procedures for installing the DCDU power cable and monitoring signal cable for the scenarios with 220 V AC or +24 V DC power supply. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 134 RTN(+) on the wiring unit of the DC/DC power system, as shown in Figure 15-23. Figure 15-22, the red line is the power cable, and the blue line is the monitoring signal cable. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 135 Lay out the cables according to the instructions in 15.1 Cabling Requirements, and use cable ties to bind the cables. Label the installed cables according to the instructions in Attaching an L-Shaped Label. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 136 Connect one end of the monitoring signal cable to the MON1 port on the UPEU, and the other end to the RS232/RS485 port on the AC/DC power system. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 137: Installing Rru Power Cables

    Use a wire stripper to strip 63 mm (2.48 in.) long jacket off the power cable to expose the shield layer. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 138 (2) Hole for a cable tie (≥ 6 mm or 0.009 Wrap three layers of waterproof tape and three layers of insulation tape around the ground clip. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 139 (0.20 in.) away from the head of the cable tie. Connect one end of the RRU power cable to the DC power port on the DC RRU, as shown in Figure 15-27. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 140 IMB03. Label the installed cable according to the instructions in Attaching a Cable-Tying Label. To install the power cable for an AC RRU, perform the following operations: Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 141 (2) Hole for a cable tie (≥ 6 mm or 0.009 Wrap three layers of waterproof tape and three layers of insulation tape around the ground clip. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 142 (0.20 in.) away from the head of the cable tie. Connect one end of the RRU power cable to the AC power port at the bottom of the AC RRU, as shown in Figure 15-31. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 143: Optional) Installing Bbu Inter-Connection Cable

    – The optical modules and fiber optic cables are of the multimode type. – The multimode optical modules to be installed on the UMPT and UCIU support the rates of 5 Gbit/s and 2.5 Gbit/s. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 144 The performance of an optical module that is exposed to the air for more than 20 minutes may be abnormal. Therefore, you must insert a fiber optic cable into an unpacked optical module within 20 minutes. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 145 Remove the dustproof caps from the optical connectors at the end labeled 1A and 1B on the fiber optic cables, and insert the optical connectors into the optical modules in BBU 1. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 146 BBU interconnection signal cable, directly use cable ties to secure it. Step 5 Label the installed cables according to the instructions in Attaching an L-Shaped Label. ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 147: Installing Transmission Cables

    This section describes the procedures for installing E1/T1 cables in a GU base station using independent transmission. For the E1/T1 cable connections in other scenarios, see section "Transmission Cable Connections" in the DBS3900 Hardware Description. Issue 12 (2015-04-30) Huawei Proprietary and Confidential...

  • Page 148: Installing Fe/Ge Ethernet Cables

    Step 1 Connect one end of an FE/GE Ethernet cable to the FE0 port on the GTMU, and one end of another FE/GE Ethernet cable to the FE0 port on the WMPT or FE/GE0 port on the UMPT, as shown in Figure 15-38. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 149: Installing Fe/Ge Optical Cables

    This section describes how to install FE/GE Ethernet cables in a GU base station using independent transmission. For the FE/GE Ethernet cable connections in other configuration scenarios, see section "Transmission Cable Connections" in the DBS3900 Hardware Description. Figure 15-38 Installing FE/GE Ethernet cables Step 2 Route the other end of the cable through the right side on the top of the IMB03.
  • Page 150 This section describes how to install FE/GE optical cables in a GU base station using independent transmission. For the FE/GE optical cable connections in other configuration scenarios, see section "Transmission Cable Connections" in the DBS3900 Hardware Description. NOTICE The performance of an optical module may deteriorate if it is exposed to the air for more than 20 minutes.
  • Page 151 The TX and RX ports on the BBU boards must be connected to the RX and TX ports on the transmission equipment, respectively. Figure 15-41 Removing the dustproof caps from the optical cable Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 152: Installing Cpri Optical Cables

    The puller of a single-mode optical module is blue. The puller of a multimode optical module is black or gray. l The optical modules to be installed must match the rates of their corresponding ports. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 153 BBU. Route the CPRI optical cable along the right side of the ICR and into the cable trough. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 154 RX port on the RF module, and the RX port on the BBU must be connected to the TX port on the RF module. Figure 15-45 Removing the dustproof caps from the optical cable Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 155 Step 3 Route the cables along the right side of the cabinet according to the instructions in 15.1 Cabling Requirements, and use cable ties to bind the cables. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 156: Installing Rf Jumpers

    Step 1 Connect one end of the RF jumper to the RF port at the bottom of the RRU, as shown in Figure 15-48 Figure 15-49. Figure 15-48 Installing the RF jumper for a DC RRU Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 157: Installing The Gps Clock Signal Cable

    A satellite card needs to be installed onsite only for a USCU that supports the dual-satellite mode. Procedure Step 1 Put on an ESD wrist strap or a pair of ESD gloves. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 158 GPS port on the USCU. NOTICE There are six mounting holes on the satellite card. You need to install only three screws on the receiver, as shown in Figure 15-51 Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 159 USCU or LMPT, as shown in Figure 15-52. NOTE If the USCU is not configured, connect the GPS clock signal cable to the GPS port on the LMPT. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 160 Connect one end of the cable to the type N female connector (labeled Surge) on the GPS surge protector. Route the other end of the cable along the right side of the IFS06. Then connect it to the external GPS antenna. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 161 15.1 Cabling Requirements, and use cable ties to bind the cable. Step 8 Label the installed cable according to the instructions in Attaching a Sign Plate Label. ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 162: Installation Checklist

    (1.57 in.) and 70 mm (2.76 in.). This avoids the interference by the cover plate of the IMB03. Labels are correct, legible, and complete at both ends of each cable. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 163: Power-On Check

    Power on an RRU within 24 hours after unpacking it. If you power off an RRU for maintenance, restore power to the RRU within 24 hours. Power-On Check Figure 17-1 shows the power-on check process. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 164 Other BBU boards: The RUN indicator blinks green (on for 1s and off for 1s). The normal status of the indicators on the RRU is as follows: The RUN indicator blinks green (on for 1s and off for 1s). Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

  • Page 165: Installing The Cover Plate Of The Imb03

    Step 2 Use a Phillips screwdriver to tighten the M3x8 bolts on the right side of the cover plate to 0.3 N·m (2.66 lbf·in.), as shown in Figure 18-2. Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
  • Page 166 DBS3900 (ICR) Installation Guide 18 Installing the Cover Plate of the IMB03 Figure 18-2 Securing the cover plate ----End Issue 12 (2015-04-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.

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