Related Manuals for Huawei BBU3806
Summary of Contents for Huawei BBU3806
- Page 1 HUAWEI BBU3806 WCDMA Base Band Unit Installation Manual – Hardware Installation V100R005 Huawei Technologies Proprietary...
- Page 2 T2-030487-20050630-C-1.50 Product Version V100R005 31041987 Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. Please feel free to contact our local office or company headquarters. Huawei Technologies Co., Ltd. Address: Administration Building, Huawei Technologies Co., Ltd., Bantian, Longgang District, Shenzhen, P. R. China...
- Page 3 Copyright © 2005 Huawei Technologies Co., Ltd. All Rights Reserved No part of this manual may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd. Trademarks , HUAWEI, C&C08, EAST8000, HONET,...
- Page 4 This section provides the update history of this manual and introduces the contents of subsequent updates. Update History This manual is updated for a major product version to maintain consistency with system hardware or software versions and to incorporate customer suggestions. Manual Version Notes T2-030487-20050530-C-1.50 Initial field trial release Huawei Technologies Proprietary...
- Page 5 About This Manual Release Notes The product version that corresponds to the manual is BBU3806 WCDMA Base Band Unit V100R005. Organization The manual describes how to install BBU3806 and related cables. There are seven chapters and four appendixes in the manual.
- Page 6 Note, Comment, Tip, Knowhow, Thought: Means a complementary description. Environmental Protection This product has been designed to comply with the requirements on environmental protection. For the proper storage, use and disposal of this product, national laws and regulations must be observed. Huawei Technologies Proprietary...
- Page 7 BBU3806 WCDMA Base Band Unit Safety Precautions Safety Precautions 1 Overview This section covers safety precautions to take when you install and maintain Huawei network equipment. Caution: Before any operation, read the operation instructions and precautions to prevent accidents. The Caution, Attention, Warning, and Danger in manuals are merely supplements to basic safety precautions.
- Page 8 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions The safety level is to the right of the symbol. The safety instructions are below the symbol. Danger: It stresses factors that may result in casualties, injuries, or equipment damage.
- Page 9 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions Symbol Meaning Laser symbol: indicates powerful laser beam Scald symbol: indicates equipment surface with high temperature that might scald people. Never touch the surface with bare hands risking scald.
- Page 10 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions 2.3 Hydrofluoride Warning: Some equipment parts contain hydrofluoride. The burning of these parts generates toxic gas. Prevent such parts from burning. Do not discard the parts at random. Follow local regulations to perform chemical treatment or special waste treatment on them.
- Page 11 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions 3.2 Power Cable Caution: Never install or remove electrified power cables. Electric spark or arc may result from contact of power cable with conductors, causing fires or eye injury.
- Page 12 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions Protect your eyes from flying metal filings. Prevent metal filings from falling into the cabinet. Drill at proper places to avoid affecting the electromagnetic shielding performance of the cabinet.
- Page 13 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions example, when rubbing on an object of insulating materials such as packing and conveyer, an electrostatic-sensitive part takes electric charge. When touching a human body or connect to the ground, the discharge may damage the part.
- Page 14 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions 3.9 Leakage Current Warning: To avoid large leakage current, ground the equipment before powering it on. Before connecting the AC input power supply, be sure to connect the protection-grounding terminal of the equipment housing with the earth.
- Page 15 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions 4.2 Definitions of Environment There are two kinds of environment under electromagnet radiation. Controlled environment In such an area, people are aware of the potential danger of the radio frequency radiation.
- Page 16 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions Frequency f (MHz) 1800 Loss from the transmitting party to L (dBm) the receiving party Antenna gain G (dBm) Number of frequency carriers Power density/uncontrolled W (W/m environment...
- Page 17 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions 6 High Temperature Warning: The temperature of some equipment parts may be rather high. Do not touch the surface freely risking scald. When the equipment is running in the tropical environment, the temperature benchmark of the parts is 45ÿC.
- Page 18 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions You need have the ladder held or secured in the following cases: If the ladder slants over 5 m horizontally, if the two legs of it are over 3 m away, or if the environment is dangerous.
- Page 19 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions To climb to a rooftop, the length of the ladder should be 1 meter higher than the eave, as shown in Figure 5. Figure 4 Using the long ladder in a safe way...
- Page 20 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions Have weight-hoisting tools fixed securely onto a weight-bearing object or wall. Use concise commands to avoid misoperation. Make sure that the included angle of the cables for hoisting the cabinet is within 90ÿ...
- Page 21 Installation Manual - Hardware Installation BBU3806 WCDMA Base Band Unit Safety Precautions Figure 7 Laying or erecting a cabinet 8.3 Sharp Edge of Objects Warning: When handling equipment, wear protection gloves against sharp edges. 8.4 Binding of Signal Wires Caution: Bind signal wires separately at least 150 mm from the cables of strong current or high voltage.
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Page 22: Table Of Contents
Chapter 1 BBU3806 Hardware Structure..................1-1 1.1 About This Chapter ......................1-1 1.2 Hardware Structure......................1-1 1.3 Equipment Description....................... 1-2 Chapter 2 BBU3806 Installation Procedure ................2-1 2.1 About This Chapter ......................2-1 2.2 BBU3806 Installation Procedure..................2-1 Chapter 3 BBU3806 Operating Environment Requirements............. 3-1 3.1 About This Chapter ...................... - Page 23 5.2.2 BBU3806 Weight and Dimensioning............... 5-2 5.3 BBU3806 Installation Modes ..................... 5-2 5.4 Setting BBU3806 DIP Switch..................... 5-2 5.5 Installing BBU3806 to Standard 19-Inch Cabinet .............. 5-3 5.5.1 Installation Space Requirements ................5-3 5.5.2 BBU3806 Horizontally Mounted into Cabinet............5-4 5.5.3 BBU3806 Vertically Mounted into Cabinet..............
- Page 24 6.11.2 Connecting Ethernet Cable ................. 6-14 Chapter 7 Checking Hardware Installation ................. 7-1 7.1 About This Chapter ......................7-1 7.2 Checking BBU3806 Installation ..................7-1 7.3 Checking Cable Installation ....................7-2 7.3.1 Checking Signal Cable Installation................7-2 7.3.2 Checking Installation of Power Cables and Grounding Cables ......7-2 7.4 Power-on Check ........................
- Page 25 Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Table of Contents Appendix B Making Connector of Communication Cable ............B-1 B.1 About This Appendix ......................B-1 B.2 Making RJ45 Connector....................B-1 B.2.1 Parts Required ......................B-1 B.2.2 Stripping and Cutting ....................B-1 B.2.3 Wire Insertion and Assembly ..................B-3 B.2.4 Crimping........................B-5...
- Page 26 Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Table of Contents D.5 Cleaning Methods ......................D-3 D.5.1 Cleaning End Face of Optical Fiber Connector............D-3 D.5.2 Cleaning Adapter (Flange) ..................D-6 D.5.3 Cleaning Optical Fiber Interface on Optical Module..........D-6 D.5.4 Cleaning Optical Attenuator..................D-7...
- Page 27 Figure 6-4 Outline of LC connector..................6-8 Figure 6-5 Outline of high-speed CPRI signal cable.............. 6-9 Figure 6-6 Connecting SFP connector of high-speed CPRI signal cable to BBU3806 ..6-10 Figure 6-7 Outline of BBU interconnect cable ..............6-11 Figure 6-8 Outline of GPS clock cable................. 6-12 Figure 6-9 Outline of PGND cable ..................
- Page 28 Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit List of Figures Figure A-4 Connecting core wires to the terminal crimping sleeve ........A-4 Figure A-5 Crimping molds for various power cables ............A-4 Figure A-6 Crimping method....................A-5 Figure A-7 Usage of a heat shrink tube .................A-5 Figure B-1 Outline of a round communication cable .............B-2...
- Page 29 Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit List of Figures Figure D-2 Dust-free pick (2) ....................D-2 Figure D-3 Cleaning with dust-free cloth on table..............D-4 Figure D-4 Cleaning with dust-free cloth on hand ..............D-4 Figure D-5 Opening the dust-proof cover ................D-5 Figure D-6 Cleaning with wiping box (1) ................
- Page 30 Table 6-9 Connections of PGND cable ................6-13 Table 6-10 Connections of Ethernet cable ................6-14 Table 7-1 Check items for BBU3806 installation ..............7-1 Table 7-2 Check items for signal cables installation............... 7-2 Table 7-3 Check items for power cable and grounding cable installation ......7-2 Table 7-4 Indicators on BBU3806 panel.................
- Page 31 Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit List of Tables Table C-3 Information on labels affixed to the fiber between the device and the ODF..C-10 Table C-4 Information on labels affixed to the trunk cable between two devices ....C-12 Table C-5 Information on labels affixed to the trunk cable between the device and the DDF C- Table C-6 Information on labels affixed to the DC power cables ........
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Page 32: Chapter 1 Bbu3806 Hardware Structure
Figure 1-1 Distributed NodeB system architecture Figure 1-2 shows the hardware structure of BBU3806. Complying with the IEC 297 standard, the dimensions of the cassette-shaped BBU3806 are 42 mm (H) × 430 mm (W) × 300 mm (D). Huawei Technologies Proprietary... -
Page 33: Equipment Description
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 1 BBU3806 Hardware Structure Figure 1-2 BBU3806 hardware structure 1.3 Equipment Description Table 1-1 describes the equipment shown in Figure 1-1. Table 1-1 BBU3806 hardware description Composition & Installation instruction... - Page 34 Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 1 BBU3806 Hardware Structure Composition & Installation instruction Equipment configuration E1/T1 cable, inter-BBU the cables of BBU3806. cable, GPS clock cable, protection grounding cable, and near-end Ethernet cable Huawei Technologies Proprietary...
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Page 35: Chapter 2 Bbu3806 Installation Procedure
BBU3806 WCDMA Base Band Unit Chapter 2 BBU3806 Installation Procedure Chapter 2 BBU3806 Installation Procedure 2.1 About This Chapter This chapter describes the installation procedure of BBU3806. 2.2 BBU3806 Installation Procedure Figure 2-1 shows the installation procedure of BBU3806. Start... - Page 36 Ethernet cable Onsite installation Installation check Chapter 7 Checks the overall installation of Installation Check BBU3806 in terms of cabinet, cables and the equipment room sanitation Power-on check on BBU3806 cabinet and boards Onsite checking Huawei Technologies Proprietary...
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Page 37: Chapter 3 Bbu3806 Operating Environment Requirements
Places where rodents such as rats haunt With the dimensioning of 42 mm (H), 430 mm (W), and 300 m (D), BBU3806 is no heavier than 3 kg. It is necessary for the installation site to bear the weight of BBU3806 and have enough space for future operations and maintenance. -
Page 38: Power Supply Requirements
BBU3806 Operating Environment Requirements 3.3 Power Supply Requirements BBU3806 operates either at –48 V DC or at +24 V DC. It has to meet the following requirements: When operating at –48 V DC, the working voltage of BBU3806 must be within –... -
Page 39: Lightning Protection Requirements For Power Cables To Equipment Room
Installation Manual – Hardware Installation Chapter 3 BBU3806 WCDMA Base Band Unit BBU3806 Operating Environment Requirements 3.4.3 Lightning Protection Requirements for Power Cables to Equipment Room To ensure sound lightning protection of the power cables led into the equipment room, you shall: Install lightning arresters on the power cables. -
Page 40: General Grounding Requirements
Installation Manual – Hardware Installation Chapter 3 BBU3806 WCDMA Base Band Unit BBU3806 Operating Environment Requirements Horizontal Vertical grounding body grounding body Transformer Tower Equipment room ground grid ground grid ground grid Figure 3-1 Ground grid Ground the cabling rack, suspend iron rack, NodeB rack or frame, metal air duct, and metal doors and windows in the equipment room. -
Page 41: Signal Cable Lightning Protection Requirements
Make the ground cable of the lightning arrester as short as possible. Ground the idle lines in the cable. 3.5 Equipment Room Requirements The equipment room hosting BBU3806 must meet the following requirements: Floor space Height Load bearing... -
Page 42: Floor Space Requirements
Installation Manual – Hardware Installation Chapter 3 BBU3806 WCDMA Base Band Unit BBU3806 Operating Environment Requirements Fire prevention Environment monitoring system 3.5.1 Floor Space Requirements The equipment room floor space must meet the needs of: Future capacity expansion Feeder window installation and feeder routing inside the equipment room... -
Page 43: Window And Door Requirements
Installation Manual – Hardware Installation Chapter 3 BBU3806 WCDMA Base Band Unit BBU3806 Operating Environment Requirements 3.5.5 Window and Door Requirements The doors and windows of the equipment room must meet the following needs: The minimum dimensioning of doors is 2 m (height) × 1 m (width). -
Page 44: Fire Prevention Requirements
Installation Manual – Hardware Installation Chapter 3 BBU3806 WCDMA Base Band Unit BBU3806 Operating Environment Requirements Avoid direct sunshine on the equipment room to prevent circuit boards and other elements from aging and deforming. Install gentle and anti-explosion lamps in the battery compartment. - Page 45 Installation Manual – Hardware Installation Chapter 3 BBU3806 WCDMA Base Band Unit BBU3806 Operating Environment Requirements Item Function Temperature The system monitors the environment temperature in real monitoring time. If the temperature exceeds the preset limits, the system will report alarm signals and turn on both air conditioners.
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Page 46: Chapter 4 Installation Preparations
BBU3806 WCDMA Base Band Unit Chapter 4 Installation Preparations Chapter 4 Installation Preparations 4.1 About This Chapter This chapter describes the preparations before installing BBU3806 as follows: Preparing Technical Documents Preparing Tools and Instruments Checking Installation Conditions Unpacking and Inspecting Operations 4.2 Preparing Technical Documents... -
Page 47: Table 4-2 List Of Tools And Instruments
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 4 Installation Preparations Table 4-2 List of tools and instruments A 5 m measuring tape Measurin g and A400 mm level bar marking tools Marking pen A percussion drill... -
Page 48: Checking Installation Conditions
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 4 Installation Preparations Special tools A non-conductive screwdriver An antistatic wrist strap A safety knife A stripper for 75 Ω coaxial cables A pair of connector crimping pliers for 75 Ω coaxial cables... -
Page 49: Load Bearing Requirements For Floor And Wall
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 4 Installation Preparations The lighting facilities inside the equipment room shall meet the requirements for equipment maintenance. Routine lighting, safety lighting, and emergency lighting shall be all functional. Water supply and drainage systems are satisfactory and compliant with specifications for fire protection. -
Page 50: Auxiliary Devices Requirements
The cabinet is not placed upside down. Stop unpacking and find the cause, if: The outer package is damaged or soaked. The equipment is soaked and becomes rusty. Feed back this case to the local Huawei representative office. Huawei Technologies Proprietary... -
Page 51: Unpacking Wooden Case
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 4 Installation Preparations Warning: When transporting and moving the equipment, components or parts, Avoid possible collision with doors, walls, or shelves. Never touch the uncoated surface of equipment, parts, or components with sweat soaked or dirty gloves. -
Page 52: Inspecting Items Inside Carton
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 4 Installation Preparations The unpacking is complete. 4.5.3 Inspecting Items inside Carton After unpacking the carton, check the items inside the carton from the following aspects: The packing interior is not damaged. -
Page 53: Chapter 5 Installing Bbu3806
Figure 5-1 shows the appearance of BBU3806. 482.6 (1) Hanger (2) BBU3806 Figure 5-1 BBU3806 appearance (Unit: mm) Note: The two hangers are fixed to BBU3806 at the factory. As shown in Figure 5-1, their mounting surface lines up with the BBU3806 panel. Huawei Technologies Proprietary... -
Page 54: Bbu3806 Weight And Dimensioning
For more details, see sections 5.5 and 5.6 . 5.4 Setting BBU3806 DIP Switch There is one DIP switch labeled as “SLOT” on the BBU3806 panel. Use digits 1 and 2 to set the cascading of BBU3806, and digits 3 and 4 to set line impedance. -
Page 55: Installing Bbu3806 To Standard 19-Inch Cabinet
When a single BBU3806 is installed inside a cabinet, it has to meet the following requirements: The space available for the BBU3806 height must be no less than 1 U, that is, 44.45 mm. The space available for the BBU3806 depth must be no less than 370 mm. As shown in Figure 5-2, the BBU3806 body covers 300 mm, and the cabling uses the rest 70 mm. -
Page 56: Bbu3806 Horizontally Mounted Into Cabinet
BBU3806 can be vertically installed into the cabinet. Remove the two hangers mounted to BBU3806 at the factory. Note: Two hangers are mounted to both sides of the BBU3806 front, as shown in Figure 5-1. Another two hangers are delivered with related accessories to support vertical installation of BBU3806. -
Page 57: Figure 5-4 Mounting Hangers To Bbu3806
Place the side with cabling ports downward, and then align BBU3806 with its installation positions. Fix BBU3806 onto the frame with four M6 panel screws, as shown in Figure 5-5. Figure 5-5 BBU3806 vertically mounted into standard 19-inch cabinet Huawei Technologies Proprietary... -
Page 58: Mounting Bbu3806 On Wall
5.6 Mounting BBU3806 on Wall 5.6.1 Installation Space Requirements When a single BBU3806 is installed on the wall, the available space shall be no smaller than 482.6 mm (width) x 370 mm (height). When multiple BBU3806 are installed on the wall, the space between neighboring BBU3806s shall be no smaller than 50 mm. -
Page 59: Figure 5-6 Mounting Positions Of Bbu3806 (Unit: Mm)
Place the side with cabling ports downward, and then align BBU3806 with its installation positions. Fix BBU3806 onto the wall with four M6 expansion screws, as shown in Figure 5- Caution: Use the outer mounting holes on the hangers to fix BBU3806. -
Page 60: Figure 5-7 Mounting Bbu3806 On Wall
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 5 Installing BBU3806 Figure 5-7 Mounting BBU3806 on wall Huawei Technologies Proprietary... -
Page 61: Chapter 6 Installing Cables
Chapter 6 Installing Cables 6.1 About This Chapter Caution: Before installing cables, be sure to switch off BBU3806 and all the other power supply facilities. This ensures both equipment and human safety. This chapter describes how to install BTS3806 cables as follows:... -
Page 62: Bbu3806 Ports
Ethernet RJ45 RJ45 Transmits near-end cable maintenance signals 6.3 BBU3806 Ports All the ports of BBU3806 are on its front side as shown in Figure 6-1. RUN ALM ACT LIU0 LIU1 CPRI0CPRI1 CPRI2 PWR(-48V) 8K/TTI GPS E1/T1 RS232 SLOT RST... -
Page 63: Installing Power Cable
6.4 Installing Power Cable 6.4.1 Introduction to Power Cable The 2-meter-long black power cable transmits: –48 V DC or 24 V DC power for BBU3806 RS485 external alarm signals Figure 6-2 shows the outline of the power cable. Huawei Technologies Proprietary... -
Page 64: Connecting Power Cable
RS485_RX- Green 6.4.2 Connecting Power Cable Table 6-4 lists details about how to connect the power cable. Table 6-4 Connections of power cable Connector type Connects to … 7W2; Female Connects to the “POWER” port on BBU3806 Huawei Technologies Proprietary... -
Page 65: Wiring Principles For Power Cable
Installation Manual –Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 6 Installing Cables Connector type Connects to … Bare wire without any connector; Connects to the external –48 V DC or 24 V DC power If necessary, make a port, or... -
Page 66: Figure 6-3 Outline Of E1/T1 Cable (Smb Female Connectors Have Been Installed)
Installation Manual –Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 6 Installing Cables Pos1 TX_0 RX_0 TX_1 Pos9 RX_1 A direction (1) DB9 male connector (2) SMB female connector Figure 6-3 Outline of E1/T1 cable (SMB female connectors have been installed) Before delivery, the DB9 male connector at one end of the E1/T1 cable is ready for use. -
Page 67: Connecting E1/T1 Cable
Connect the E1/T1 cable by following the principles below: The TX end of the trunk cable from BBU3806 must connect to the RX end of the cable from the peer end. The RX end of the trunk cable from BBU3806 must connect to the TX end of the cable from the peer end. -
Page 68: Installing Fiber
Installation Manual –Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 6 Installing Cables 6.6 Installing Fiber 6.6.1 Introduction to Fiber The fiber transmits high-speed CPRI signals between BBU and RRU. There are four LC connectors with identifiers at both ends of the optical fiber numbered as 1a/2a, 1b/2b, 1c/2c, and 1d/2d, as shown in Figure 6-4. -
Page 69: Installing Optical Module
6.6.4 Connecting Fiber Connect the optical fiber by following the principles below: The TX end of the trunk cable from BBU3806 must connect to the RX end of the cable from the RRU3801C. The RX end of the trunk cable from BBU3806 must connect to the TX end of the cable from the RRU3801C. -
Page 70: Connecting High-Speed Cpri Signal Cable
Connect the high-speed CPRI signal cable to BBU3806 as follows: Hold the SFP connector at one end of the signal cable. Face the SFP connector with the PCB side to the bottom of BBU3806. Insert the connector into an idle CPRI0, CPRI1 or CPRI2 port as shown in Figure 6-6. -
Page 71: Installing Bbu Interconnect Cable
Installation Manual –Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 6 Installing Cables 6.8 Installing BBU Interconnect Cable 6.8.1 Introduction to BBU Interconnect Cable The 3-meter-long BBU interconnect cable is used to connect cascaded BBUs for capacity expansion. See Figure 6-7 for the outline of the BBU interconnect cable. -
Page 72: Installing Gps Clock Cable
Table 6-8 Connections of GPS clock cable Connector type Connects to … SMA; Male Connects to the GPS port on BBU3806 N-type; Female Connects to the GPS lightning arrester 6.9.3 Wiring Principles for GPS Clock Cable Route the high-speed CPRI signal cable by following the same principles as those of the E1/T1 cable. -
Page 73: Installing Pgnd Cable
Connects to the external grounding bar 6.11 Installing Ethernet Cable 6.11.1 Introduction to Ethernet Cable The Ethernet cable connects BBU3806 with the near-end maintenance terminal. See Figure 6-10 for the outline of the near-end Ethernet cable. Huawei Technologies Proprietary 6-13... -
Page 74: Connecting Ethernet Cable
Table 6-10 lists details about how to connect the Ethernet cable. Table 6-10 Connections of Ethernet cable Connector type Connects to … RJ45 Connects to upper ETH socket on BBU3806 Connects to the Ethernet port for near-end RJ45 maintenance Huawei Technologies Proprietary... -
Page 75: Chapter 7 Checking Hardware Installation
BBU3806 WCDMA Base Band Unit Chapter 7 Checking Hardware Installation Chapter 7 Checking Hardware Installation 7.1 About This Chapter This chapter describes the checkup work after the installation of BBU3806 as follows: Checking BBU3806 Installation Checking Cable Installation Power-on Check... -
Page 76: Checking Cable Installation
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 7 Checking Hardware Installation 7.3 Checking Cable Installation This section introduces how to check the installation of: Signal cables Power cables Grounding cables 7.3.1 Checking Signal Cable Installation Table 7-2 lists the check items after the installation of signal cables. -
Page 77: Power-On Check
Turn on the external power switch to check whether the external power supply falls within normal voltage range below. When the power supply to BBU3806 is at –48 V DC, the voltage shall stay between –40 V DC to –60 V DC. -
Page 78: Table 7-4 Indicators On Bbu3806 Panel
BBU3806 WCDMA Base Band Unit Chapter 7 Checking Hardware Installation Set the “POWER” switch of BBU3806 to the “ON” state, and then check the state of the “RUN” indicator on the panel. Normal: The “RUN” indicator flashes at 0.5 Hz. The power-on check succeeds. -
Page 79: Checking Equipment Room Sanitation
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Chapter 7 Checking Hardware Installation 7.5 Checking Equipment Room Sanitation Table 7-5 lists the check items for equipment room sanitation. Table 7-5 Check items for equipment room sanitation Serial No. -
Page 80: Appendix A Making Ot Terminal Of Power Cable
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix A Making OT Terminal of Power Cable Appendix A Making OT Terminal of Power Cable A.1 About This Appendix This appendix describes how to make an OT terminal for the power cable with the... -
Page 81: Procedure
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix A Making OT Terminal of Power Cable A.3 Procedure A.3.1 Cutting Cable Cut the cable as follows: Load the cable coils on a support. Cut off a cable of the length required by the cable layout plan of the project design, as shown in Figure A-2. -
Page 82: Stripping
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix A Making OT Terminal of Power Cable A.3.3 Stripping Caution: When stripping a cable, check whether the core wires have been seriously oxidized or corroded. If so, cut off all damaged segment. -
Page 83: Figure A-4 Connecting Core Wires To The Terminal Crimping Sleeve
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix A Making OT Terminal of Power Cable Insert the core wires into the wire inlets of the terminal crimping tubing until you cannot push them any further. Note that the core wires are 2 mm to 3 mm longer than the terminal, as shown in Figure A-4. -
Page 84: Blowing Heat Shrink Tube
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix A Making OT Terminal of Power Cable 150-325 Figure A-6 Crimping method A.3.5 Blowing Heat shrink Tube Caution: The heat shrink tube on the cable must wrap up the entire crimping sheath of the OT terminal including the joint between the terminal and the cable. -
Page 85: Labeling
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix A Making OT Terminal of Power Cable 95 mm cables: 2 KN, 120 mm cables: 2.5 KN 240 mm cables: 5 KN. II. Outer Appearance Inspection The product with an oxidized terminal surface and damaged cable sheath is substandard. -
Page 86: Appendix B Making Connector Of Communication Cable
Installation Manual – Hardware Installation Appendix B BBU3806 WCDMA Base Band Unit Making Connector of Communication Cable Appendix B Making Connector of Communication Cable B.1 About This Appendix This appendix describes how to make a connector of the communication cable as... -
Page 87: Figure B-1 Outline Of A Round Communication Cable
Installation Manual – Hardware Installation Appendix B BBU3806 WCDMA Base Band Unit Making Connector of Communication Cable Figure B-1 Outline of a round communication cable Figure B-2 Outline of a flat telephone cable Caution: When stripping the round communication cable and the flat telephone cable, make sure that the end of the sheath is neat and vertical to the axial. -
Page 88: Wire Insertion And Assembly
Installation Manual – Hardware Installation Appendix B BBU3806 WCDMA Base Band Unit Making Connector of Communication Cable Figure B-4 Outline of neatly-cut core wires B.2.3 Wire Insertion and Assembly I. For 8-Core Flat Telephone Cable Insert the 8-core flat telephone cable from the end of the RJ45 connector until the connector butts against the external protection layer of the cable. -
Page 89: Figure B-5 Outline Of A Rj45 Connector
Installation Manual – Hardware Installation Appendix B BBU3806 WCDMA Base Band Unit Making Connector of Communication Cable (2) External shielding (3) Cable insertion (4) Built-in shielding (1) Shielding piece piece direction piece (7) Wires flush with the (5) Point A... -
Page 90: Crimping
Installation Manual – Hardware Installation Appendix B BBU3806 WCDMA Base Band Unit Making Connector of Communication Cable Caution: Insert core wires of the cable in the order specified in the cable design drawings. For the standard network cable: 1-1 white (orange) -
Page 91: Checking
Installation Manual – Hardware Installation Appendix B BBU3806 WCDMA Base Band Unit Making Connector of Communication Cable B.2.5 Checking I. Outer Appearance Inspection Reject any cable with visible defects, such as: Breakage or crack on the connector shell Breakage or crack on the lock piece The cable not fully inserted II. -
Page 92: Stripping
Installation Manual – Hardware Installation Appendix B BBU3806 WCDMA Base Band Unit Making Connector of Communication Cable B.3.2 Stripping Use a cable stripper to strip the cable sheath and inner insulating layer without any damage to the shielding layer and internal conductor. The end faces of the cable sheath and inner insulating layer should be flush and smooth. -
Page 93: Crimping External Conductor
Installation Manual – Hardware Installation Appendix B BBU3806 WCDMA Base Band Unit Making Connector of Communication Cable Caution: Do not scald the cable inner insulating layer. Prevent the soldering tin from flowing out to the exterior face of the pin. In the case of outflow, clean it off lest it should affect next process. -
Page 94: Blowing Heat Shrink Tube
Installation Manual – Hardware Installation Appendix B BBU3806 WCDMA Base Band Unit Making Connector of Communication Cable B.3.5 Blowing Heat Shrink Tube Place the heat shrink tube onto the joint of the crimping sleeve and the cable. Evenly blow in hot air by using the hot air gun until the heat shrink tube evenly shrinks. Refer to Figure B-11 below. -
Page 95: Appendix C Engineering Labels For Cables
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables Appendix C Engineering Labels for Cables C.1 About This Appendix This chapter describes the specifications on writing and sticking labels as follows: Introduction to Labels... -
Page 96: Figure C-1 The Label For The Signal Cable
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables I. Labels for Signal Cables The label for the signal cable is L-shaped with fixed dimensions, as shown in Figure C-1 (unit: mm). 84.0 11.0... -
Page 97: Printing Labels
Get the template from Huawei local office. When using the template, you can directly modify the contents on the template. Be sure to observe the following rules: Do not change the settings of centered characters, direction, and fonts. -
Page 98: Figure C-3 Warning Prompt Before Printing
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables Select the cells to merge and click [Table/Merge Cells]. If two merged cells are still not large enough, use multiple lines. III. Requirements for Printer Use a laser printer to print labels. -
Page 99: Writing Labels
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables Different models of printers entail different feeding modes. Be sure to feed in the paper pieces correctly. V. Requirements for Printed Labels Make sure that the printed labels satisfy the following requirements: All the printout is on the label. -
Page 100: Affixing Labels
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables Figure C-4 Writing direction of the label C.2.6 Affixing Labels After printing or writing the label, remove the labels from the bottom page. Affix them to signal cables or the ID plates of the power cables. -
Page 101: Information Carried On Labels
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables The length of the narrow part is designed for an external cable diameter of 2.6 mm. After this part has been stuck to the back of the label, it may not overlap the entire printed part. -
Page 102: Points For Attention
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables II. For Signal Cables The two sides of the label affixed on the signal cable carry information about the location of the ports connected to both ends of the cable, as shown in Figure C-7. -
Page 103: Labels For The Fiber That Connects Two Devices
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables There are two types of labels for optical fibers: One is for the fiber that connects the optical interfaces on two devices. The other is for the fiber that connects the device and the Optical Distribution Frame (ODF). -
Page 104: Labels For The Fiber That Connects The Device And The Odf
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables Figure C-8 Example of the label on the optical fiber between two devices “A01-01-05-05-R” indicates that the local end of the optical fiber connects to Optical Receiving Interface 05 on Slot 5, Subrack 01 in the cabinet on Row A, Column 01 in the equipment room. -
Page 105: Engineering Labels For Trunk Cables
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables Content Meaning Example C: column number of the terminal device R: optical Rx interface T: optical Tx interface II. Example of the Label Figure C-9 shows the label on the optical fiber between the device and the ODF. -
Page 106: Labels For The Trunk Cable That Connects Two Devices
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables C.4.1 Labels for the Trunk Cable that Connects Two Devices I. Meaning of the Label Table C-4 shows the information on both sides of the labels affixed to the trunk cable that connects two devices. -
Page 107: Labels For The Trunk Cable That Connects The Device And The Ddf
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables C.4.2 Labels for the Trunk Cable that Connects the Device and the DDF I. Meaning of the Label Table C-5 shows the information on both sides of the labels affixed to the trunk cable that connects the device and the DDF. -
Page 108: Engineering Labels For Power Cables
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables Figure C-11 Example of the label on the trunk cable between the device and the DDF “A01-03-01-01-R” indicates that local end of the trunk cable connects to the receiving terminal of Trunk Cable 01 in Slot 01, Frame 03 of the cabinet on Row A, Column 01 in the equipment room. -
Page 109: Figure C-12 Example Of The Labels On The Dc Power Cable
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables C-6 lists the information of two -48 V power supplies on the label. The information of other DC voltages (such as 24 V and 60 V) is similar. - Page 110 Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix C Engineering Labels for Cables Note: In the power distribution box (or the first power cabinet of a row in the transmission equipment room), every terminal block on the -48V connector bar has a numeric identification.
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Page 111: Appendix D Cleaning Optical Fiber Connectors
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix D Cleaning Optical Fiber Connectors Appendix D Cleaning Optical Fiber Connectors D.1 About This Appendix This appendix describes how to clean optical fiber connectors as follows: Cleaning Means Cleaning Requirement... -
Page 112: Selection
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix D Cleaning Optical Fiber Connectors Figure D-1 and Figure D-2 show the dust-free picks. Figure D-1 Dust-free pick (1) Figure D-2 Dust-free pick (2) D.2.2 Selection Select a cleaning means for an optical fiber connector depending on the transmission... -
Page 113: Precautions
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix D Cleaning Optical Fiber Connectors Insert the optical fiber connector immediately into the corresponding optical sub-board or flange after cleaning it lest the corresponding port on the sub-board or flange becomes dirty. -
Page 114: Figure D-3 Cleaning With Dust-Free Cloth On Table
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix D Cleaning Optical Fiber Connectors I. Dust-Free Cloth and Anhydrous Alcohol Caution: Cut a piece of dust-free cloth into 32 smaller pieces of equal size. Put the pieces in a clean antistatic bag or a dust-proof box and seal the bag or box before the cleaning. -
Page 115: Figure D-5 Opening The Dust-Proof Cover
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix D Cleaning Optical Fiber Connectors For dirt hard to clean, use a piece of dust-free cloth dipped in anhydrous alcohol to wipe the cylindrical surface 1 or 2 turns and then the end face. Dry the end face with another piece of dry dust-free cloth as soon as possible. -
Page 116: Cleaning Adapter (Flange
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix D Cleaning Optical Fiber Connectors Turn the optical fiber connector by 90° and rub it one time along the other track in the same direction, as shown in Figure D-7. One rub is enough for an MTRJ or MPO optical fiber connector. -
Page 117: Cleaning Optical Attenuator
Installation Manual – Hardware Installation BBU3806 WCDMA Base Band Unit Appendix D Cleaning Optical Fiber Connectors Insert another dry dust-free pick of the same size into the optical fiber connector and wipe around the connector in the same direction. Cover the protective cap.