Ericsson GSM System RBS 2308 and RBS 2309 User’s Guide EN/LZT 720 0027 R8A
RBS 2308 and RBS 2309 User’s Guide
Copyright © Ericsson AB 2006 – All Rights Reserved Disclaimer No part of this document may be reproduced in any form without the written permission of the copyright owner. The contents of this document are subject to revision without notice due to continued progress in methodology, design and manufacturing. Ericsson shall have no liability for any error or damage of any kind resulting from the use of this document.
RBS 2308 and RBS 2309 User’s Guide Contents 1 Introduction 1 1.1 Product Overview 2 1.2 Target Groups 3 1.3 Installation and Integration Process Overview 5 1.4 Radio Site Implementation Process 5 1.5 RBS Library Overview 8 1.6 Release History 8 2 Personal Health and Safety Information 11 2.1 Introduction 11 2.2 Hazard Symbols and Admonitions 12 2.3 General Safety Precautions 13 2.4 Electric Shock Hazards 14 2.5 Energy Hazards 15 2.6 Fire Hazard 16 2.
RBS 2308 and RBS 2309 User’s Guide 4.2 Equipment for Antenna System Tests 36 4.3 Equipment for Site Installation Tests 37 4.4 Equipment for PSTU Startup 37 4.5 Equipment for RBS Site Integration 38 4.6 Equipment for Maintenance 38 4.7 Kit Specifications 40 5 Installation of RBS 41 5.1 Introduction 41 5.2 Preconditions 41 5.3 Torque Settings 42 5.4 Installation Procedure 43 5.5 Installing Mixed Micro Configurations 85 6 Antenna System Tests 87 6.
RBS 2308 and RBS 2309 User’s Guide 8.2 Work Process for PSTU Startup 150 8.3 Procedure 151 9 RBS Site Integration 161 9.1 Testing Transmission 162 9.2 Bringing the RBS into Service 164 9.3 Making Test Calls on the Air Interface 165 9.4 Performing Concluding Routines 169 10 Maintenance 175 10.1 Introduction 175 10.2 Preconditions 175 10.3 Fault Localization Using OMT 176 10.4 Troubleshooting Using the RBS Indicators 193 10.5 HW Replacement 207 10.
RBS 2308 and RBS 2309 User’s Guide EN/LZT 720 0027 Uen R8A 2006-06-27
RBS 2308 and RBS 2309 User’s Guide 1 Introduction This User’s Guide consists of the chapters listed below. Each chapter is briefly summarized. Introduction This chapter. Personal Health and Safety Information Contains personal health and safety information that applies when working with Ericsson system products. System Safety Information Contains system safety information that applies when working with Ericsson system products. Tools and Instruments Contains lists of all recommended tools and instruments.
RBS 2308 and RBS 2309 User’s Guide PSTU Startup Describes how to put the Packet-Switched Termination Unit (PSTU) into operation. RBS Site Integration Describes how to integrate an RBS site into a network. Maintenance Describes first line maintenance. This means that swap repair is carried out on site and that only replaceable units are handled. Reconfiguring the RBS for IP Transmission Describes how to configure the RBS for IP-based transmission.
RBS 2308 and RBS 2309 User’s Guide Integral Omni Antenna Fan Cover Screws Sunshield Fan Integral Sector Antenna Flash Card Sunshield MBU TIM/PSTU RXBP IXU (Master RBS) RRU MCB P015678B Figure 1 RBS Overview IXU Interface and Switching Unit MBU Mounting Base Unit MCB Multicasting Box PSTU Packet-Switched Termination Unit (available only for RBS 2308) RRU Remote Radio Unit RXBP RX Bandpass Filter TIM Transmission Interface Module External optional battery backup is possible, as we
RBS 2308 and RBS 2309 User’s Guide Chapters Introduction, Safety Instructions and Tools and Instruments used by all groups Cabinet Installation Antenna System Tests Site Installation Tests Installation RBS Site Integration Fault Handling OMT TEMS ON/OFF YES NO CLR 1 2 4 7 * 3 5 6 8 0 9 # Test and Integration P008221B Figure 2 Chapters Related to Specific Target Groups During the whole Radio Site Implementation (RSI) process and the product’s life cycle, the target groups require document
RBS 2308 and RBS 2309 User’s Guide 1.3 • Basic Ericsson RBS 2000 Operation and Maintenance knowledge. Personnel should be familiar with the tools and instruments recommended in the chapters Antenna System Tests, Site Installation Tests, and RBS Site Integration. • Basic GSM knowledge • Basic RBS 2000 knowledge • Good understanding of technical English Installation and Integration Process Overview This section describes the overall Installation and Integration process.
RBS 2308 and RBS 2309 User’s Guide Contract is signed Network Design Site Acquisition Civil Works Radio Site Installation Engineering Installation & Integration Acceptance (of site) P007657B Figure 4 The Radio Site Implementation Process For further information about the planning process, see: Site Engineering Instruction LZN 901 0602 Network Planning Process The Network Planning process consists of the following activities: • Dimensioning of network • Dimensioning of equipment for radio, tra
RBS 2308 and RBS 2309 User’s Guide • Searching for sites and obtaining a site appraisal • Outlining the site design and evaluating the cost • Negotiating and signing leasing contracts • Handling permits and arranging a handover to the Engineering personnel Civil Works The Civil Works process is performed in close cooperation with the Site Acquisition process and the Engineering process.
RBS 2308 and RBS 2309 User’s Guide Installation personnel are responsible for the following activities: • Installing the antenna system • Installing the RBS • Earthing the RBS • Connecting a power supply to the RBS • Connecting the antenna system to the RBS • Installing cable ladders and cable ducts • Installing battery backup • Installing transmission cables The test and integration personnel are responsible for the following activities: 1.
RBS 2308 and RBS 2309 User’s Guide • Information about less-temperature-sensitive units with no heater has been added Chapter Site Installation Tests • Section Setting IDB Parameters has been updated with new work process Chapter PSTU Startup • This is a new chapter Chapter Maintenance • A new section, Returning Hardware, has been added Chapter Reconfiguring the RBS for IP Transmission • 1.6.2 This is a new chapter R7A to R7B Chapter Glossary • 1.6.
RBS 2308 and RBS 2309 User’s Guide Chapter Site Installation Tests • Note about IDB added in section Installing IDB • Notes added to inform site personnel about indicators double-flashing during function changes Chapter RBS Site Integration • Notes added to inform site personnel about indicators double-flashing during function changes Chapter Maintenance 10 • Notes added to inform site personnel about indicators double-flashing during function changes • New section, Double-Flash Indication of Fu
RBS 2308 and RBS 2309 User’s Guide 2 Personal Health and Safety Information 2.1 Introduction This document presents the personal health and safety information that applies when working with Ericsson system products. The instructions included are mandatory to ensure personal safety while working with Ericsson system products. Note: Reduce the risk of accidents by studying all the information carefully before starting work.
RBS 2308 and RBS 2309 User’s Guide training and competence required to perform work correctly. For certain work, additional or special training may be required, for example authorization for Authorized Service Providers (ASP). ASP is an Ericsson certification procedure. A good understanding of technical English is required, or of the language that the information is presented in, to ensure that these and other instructions can be understood and complied with. 2.
RBS 2308 and RBS 2309 User’s Guide 2.2.2 Special Hazard Symbols This section presents special hazard symbols used to indicate the risk of chemical, electric shock, fire, heat, laser and Radio Frequency (RF) exposure hazards: P010387A Figure 6 Chemical Hazard Symbol P002645A Figure 7 Electrical Hazard Symbol P010385A Figure 8 Fire Hazard Symbol P010274A Figure 9 Heat Hazard Symbol P010341A Figure 10 Laser Hazard Symbol P002644A Figure 11 2.
RBS 2308 and RBS 2309 User’s Guide 2.4 • Never remove or cover hazard symbols as this can endanger persons working with the product. • Only use the tools described, in the manner indicated, in instructions. Electric Shock Hazards This section provides information and instructions relating to equipment operating on voltage that entails an electric shock hazard. Note: This information only applies to products marked with the electric shock hazard symbol.
RBS 2308 and RBS 2309 User’s Guide 2.5 • Equipment exposed to moisture is protected with a tent or other equipment. • Power cables are installed according to instructions. • Installed cables are always clearly marked with labels. • All personnel are familiar with and understand the warning signs on equipment. • Only tested electrical tools are used. • Holes are never drilled in equipment, or walls, without ensuring that there are no concealed cables.
RBS 2308 and RBS 2309 User’s Guide Lithium Batteries Warning! Switching poles when replacing lithium batteries can result in an explosion that can lead to injury. Always ensure that lithium batteries are connected to the right poles. 2.5.2 Capacitors and Uninterruptible Power Systems This section provides information on how to avoid energy hazards in Capacitors and Uninterruptible Power Systems (UPS). Warning! High energy levels are present in this unit.
RBS 2308 and RBS 2309 User’s Guide Warning! In the event of a fire, evacuate the building or equipment site and raise the fire alarm at the closest alarm point, or call the emergency number. Do not re-enter a burning building under any circumstances. Warning! Heater in operation. Do not block the heater vents or place combustible materials close to the unit, as this can cause a fire that can endanger life. 2.6.
RBS 2308 and RBS 2309 User’s Guide Caution! Parts inside this equipment attain high temperatures during normal operation, which can cause burns to the skin if touched without heat protective clothing. Always use heat protective clothing when working with equipment containing hot surfaces, or switch the equipment off and allow it to cool before starting work. Caution! A heater, producing hot air, is in use in this equipment. Direct contact with hot air can lead to burns.
RBS 2308 and RBS 2309 User’s Guide 2.9 Radio Frequency Exposure Hazards This section provides instructions and information on potential hazards related to radio frequency (RF) electromagnetic field (EMF) exposure from fixed radio transmitters (as opposed to mobile phones). 2.9.1 General RF Safety Information Caution! Excessive RF exposure can result in potentially adverse health effects.
RBS 2308 and RBS 2309 User’s Guide Caution! Broken or disconnected RF cables can lead to exposure levels reaching, or exceeding, specified safety limits. Repair or reconnect cables before starting work. Note: 2.10 Working outside of the main transmission direction of ordinarily configured antennas is in most situations possible, since the RF exposure does not normally reach specified safety limits in these directions.
RBS 2308 and RBS 2309 User’s Guide Safety Precautions for Working with Class 3 Laser The following precautions must be observed when working with products containing a Class 3 laser hazard symbol: 2.11 • Never look into the light emitting end of a functioning optical fibre. • Switch off units producing the laser signal before disconnecting an optical fibre. Chemical Hazards This section provides information on chemical hazards that can be present in products. 2.11.
RBS 2308 and RBS 2309 User’s Guide Safety Precautions for Working with Components Containing BeO The following precautions must be observed when working with components containing BeO: 2.11.2 • Do not carry loose components in pockets, bags, or containers, or tamper with them in any way that could cause breakage or disintegration. • Do not apply excessive heat during soldering. • Do not break open components for inspection.
RBS 2308 and RBS 2309 User’s Guide Safety Precautions for Working with Lead-acid Batteries The following precautions must be observed when working with lead-acid batteries: • 2.11.3 Eye wash facilities, and protective gloves or aprons are available. Gas Explosion Hazard Open-cell lead acid batteries can give off gases that in the event of a fire can cause an explosion that is likely to be fatal. All battery areas must be adequately ventilated and protected from fire.
RBS 2308 and RBS 2309 User’s Guide Overloading Warning! Overloading, or other wrong use of lifting devices, can cause serious injury to anyone hit by falling equipment. Do not create an angle exceeding 90° between lifting straps as this increases the strain on them and can cause them to snap. Caution! The equipment is heavy. Lifting the equipment without the aid of a lifting device can cause injury.
RBS 2308 and RBS 2309 User’s Guide • A full-body safety harness and safety helmet are available. • Adequate protective clothing, essential in cold and wet weather, is available. • All lifting devices are tested and approved, and ready for use. • All personnel in the area are wearing helmets.
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RBS 2308 and RBS 2309 User’s Guide 3 System Safety Information 3.1 Introduction This document presents the system used for presenting system safety information for Ericsson products. The instructions included are mandatory to ensure product safety while working with Ericsson products. Local regulations must be taken into consideration. The system safety information in this document is in addition to local regulations.
RBS 2308 and RBS 2309 User’s Guide 3.1.2 Educational Requirements The product safety instructions in the relevant manuals or documents require that persons performing work on Ericsson products have the necessary education, training and competence required to perform work correctly. For certain work, additional or special training may be required, for example authorization for Authorized Service Providers (ASP). ASP is an Ericsson certification procedure.
RBS 2308 and RBS 2309 User’s Guide P002646A Figure 15 3.3 Electrostatic Discharge Hazard Symbol Batteries This section provides information on damage that can be caused to products containing batteries that are damaged. 3.3.1 Overheated Batteries Caution! Do! Check batteries for signs of overheating. The casing surrounding overheated batteries can be soft and warped. Replace damaged batteries according to instructions.
RBS 2308 and RBS 2309 User’s Guide In case of spillage of hazardous substances, there should always be sufficient absorbers or neutralizing materials available on site. There is a danger of spillage occurring when installing, removing, replacing or servicing batteries. The absorbers and neutralizing materials must be suitable for the hazardous substances involved. Typical neutralizing agents are shown inTable 1 on page 30.
RBS 2308 and RBS 2309 User’s Guide 3.5 Electrostatic Discharge This section provides information and instructions on Electrostatic Discharge (ESD) product safety. ESD is defined below. A static electric charge accumulates when a body rubs against clothes, slides against a chair, when shoes rub against a floor, or when ordinary plastics are handled, and so on. The electrostatic charge can remain for a considerable length of time and is discharged when the body comes into contact with conductive material.
RBS 2308 and RBS 2309 User’s Guide 3.5.1 Handling Printed Board Assemblies and IC Components Note: Treating all components as if they are ESD sensitive, whether they have IC components or not, reduces the risk for ESD and significantly reduces the operating time between failure. Caution! Stop! This product contains components sensitive to ESD. Use an approved ESD wrist strap, connected to the product grounding point, to avoid damaging these components.
RBS 2308 and RBS 2309 User’s Guide Caution! Do! Tip risk! This equipment has a high center of gravity without all units installed. Secure the equipment before opening the door. Caution! Stop! Never lift a unit by the cables as this can damage the equipment. 3.7 Ground Connection This section provides information on product grounding (earthing) safety. Note: The terms “grounding” and “earthing” are synonyms. Caution! Do! Products not connected to ground risk being damaged by overvoltage or overcurrent.
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RBS 2308 and RBS 2309 User’s Guide 4 Tools and Instruments This section contains lists of all tools and instruments recommended for the complete installation of the RBS 2308 and RBS 2309. 4.1 Tools for Installation of RBS 2308 and RBS 2309 Table 2 Basic Tools for Installation Description Specification Adjustable spanner 10" – Drilling machine – Knife (1) – Measuring tape (1) 6m – Pen Screwdrivers (1) Torx: T20 and T30 3 mm and 5.
RBS 2308 and RBS 2309 User’s Guide • Completed and approved record prepared during site preparation • Site Installation Documentation (prepared by the Installation Engineering department) Standard Site Material Installation Instructions 4.
RBS 2308 and RBS 2309 User’s Guide 4.3 Equipment for Site Installation Tests Table 5 Test Equipment for Site Installation Tests Description Specification Product Number Fluke 79 III Multimeter LPK 102 024/3 Torx screwdriver – Torx T20 (1) (1) Included in Personal Tool Set, product number LTT 601 135/1. There are different versions of the OMT depending on the BTS software installed in the RBS. See table below. Table 6 OMT Kits Product Name Description Product No.
RBS 2308 and RBS 2309 User’s Guide 4.4.1 Documentation The following documents are required for the PSTU startup: PSTU Command Description 1/190 82-LZA 701 0001 PSTU Alarm OPIs 4.5 Equipment for RBS Site Integration Table 8 4.5.
RBS 2308 and RBS 2309 User’s Guide Description U wrenches Specification (1) 13 mm, 16 mm and 17 mm, 20 mm and 22 mm (1) 0.2 – 6 mm2 Wire stripper (1) Included in Personal Tool Kit, product number LTT 601 135/1.
RBS 2308 and RBS 2309 User’s Guide RBS 2308, RBS 2309, and RBS 2109 Hardware Reference Manual EN/LZT 720 0058 The following documents are required for maintenance of the PSTU in the RBS 2308: PSTU Command Description 1/190 82-LZA 701 0001 PSTU Alarm OPIs 4.
RBS 2308 and RBS 2309 User’s Guide 5 Installation of RBS 5.1 Introduction This document describes how to install the RBS 2308 and RBS 2309. Target Group The target group for this instruction is personnel involved in the installation of an RBS. 5.2 Preconditions This section provides preconditions that must be met before starting the installation work. Note: Specific preconditions exist for wall and pole mounting.
RBS 2308 and RBS 2309 User’s Guide Note: The terms earthing and grounding are synonymous. • Transmission line from the BSC is available • During outdoor installation, protection for the RBS is available in case of bad weather Note: After installation, if the surrounding temperature changes between hot and cold, then to avoid humidity damage the RBS must not be left without power for more than 48 hours.
RBS 2308 and RBS 2309 User’s Guide Table 13 Recommended Torque, Screws and Nuts Dimension Notes Ncm Nm lbf-in lbf-ft M3 110 ± 7 – 9.7 ± 0.6 – – M3 80 ± 7 – 7.1 ± 0.6 – Reduced torque for plastic covers M4 260 ± 15 – 23.1 ± 1.3 – – M4 170 ± 15 – 15.1 ± 1.3 – Reduced torque for captive screws M6 – 8.8 ± 0.5 – 6.5 ± 0.4 – M8 – 21 ± 1.3 – 15.5 ± 1.0 – M10 – 41 ± 2.5 – 30.2 ± 1.8 – Table 14 Recommended Torque, Connectors Connector 5.
RBS 2308 and RBS 2309 User’s Guide Figure 17 44 The RBS Installation Process EN/LZT 720 0027 Uen R8A 2006-06-27
RBS 2308 and RBS 2309 User’s Guide 5.4.1 Unpacking RBS Unpack the RBS on-site. To avoid damage, the RBS should not be unpacked elsewhere and then transported to site. Caution! Stop! This product contains components sensitive to ESD. Use an approved ESD wrist strap, connected to the product grounding point, to avoid damaging these components. In order to avoid damage to components due to electrostatic discharges during unpacking, personnel must not come in contact with the connectors of the RBS.
RBS 2308 and RBS 2309 User’s Guide 5.4.2.1 Installing the Wall Bracket on a Wall (Alternative) 1. Place the drilling template in the position where the RBS is to be located. 2. Use a spirit level to check that the drilling template is horizontal. 3. Mark the position of the holes to be drilled. UP Note: The wall bracket must not be used as a drilling template, to avoid damaging the rust protection surface. DRILL TEMPLAT E FOR WALL BRACKE Recomend Alternate T ed holes holes P010150B 4.
RBS 2308 and RBS 2309 User’s Guide A A B UP B B A P010152A Installation Alternatives Figure 18 A Holes used for vertical poles B Holes used for horizontal poles 2. Ensure that the washers are mounted correctly and attach the two clamps with the screws and washers. See Figure below. Note: Ensure that the recess is attached in the correct direction. UP Recess P010171A Figure 19 Fastening Clamps to the Wall Bracket 3.
RBS 2308 and RBS 2309 User’s Guide Recess P010170B Figure 20 5.4.3 Installing the Wall Bracket on the Pole Installing the MBU This section describes how to install the Mounting Base Unit (MBU) on a wall or wall bracket. 5.4.3.1 Installing the MBU on a Wall 1. Place the drilling template in the position where the RBS is to be situated. 2. Use a spirit level to check that the drilling template is horizontal. 3. Mark the position of the applicable holes to be drilled.
RBS 2308 and RBS 2309 User’s Guide 6. Hang the MBU on the bolts, applying just enough downward pressure to ensure that the screws fit in the keyholes. P010120A 7. Tighten the four bolts. 8. Connect site earthing to the MBU. 8 - 9 mm Note: In configurations with more than one RRU and a 2-wire DC Supply, an extra earthing cable must be connected between the RBSs.
RBS 2308 and RBS 2309 User’s Guide 5.4.3.2 Installing the MBU on a Wall Bracket 1. Install the MBU on the four screws situated on the wall bracket. Ensure that the fastening screws are properly fitted in the key holes. P010180A 2. Use a spirit level to check that the MBU is positioned vertically. 3. If the MBU is not in a vertical position the then inclination can be corrected by adjusting the four distance nuts on the wall bracket. To do this, the MBU must be removed.
RBS 2308 and RBS 2309 User’s Guide 4. When the wall bracket is correctly adjusted, put back the MBU and tighten the four locking nuts. 5. Connect site earthing to the MBU. 8 - 9 mm Note: In configurations with more than one RRU and a 2-wire DC Supply, an extra earthing cable must be connected between the RBSs. P010190B 5.4.4 Connecting Power This section describes how to connect the power cable(s) to the RBS. The section includes instructions for both AC and DC cables. Danger! Electric shock risk.
RBS 2308 and RBS 2309 User’s Guide The Protective Earth terminal is located in the MBU, indicated by the earth symbol, see the Figure below. Figure 21 Note: 1. Protective Earth Protective Earth connection is essential. Remove the MBU lid from the MBU. RRU 1 0 AC DC 1 1 0 0 P010371A 2. Cut the cable to the appropriate length. 3. Remove the cable insulation and strip the conductors.
RBS 2308 and RBS 2309 User’s Guide 4. Mount all cable inlet parts. P010309A 5. Route the AC mains cable into the left inlet and the DC supply cable into the right inlet. Then tighten the cable glands. P010310A 5.4.4.1 Connecting AC Mains This section describes how to connect AC mains cable (if applicable). 1. Ensure that the site power is turned off. 2. Connect the AC cable to the dedicated terminals.
RBS 2308 and RBS 2309 User’s Guide 3. Ensure that the protective earth is properly connected. L L PE L = Line PE = Protective Earth 4. 5.4.4.2 P010181A If DC is not to be connected, put back the MBU cover onto the MBU. Connecting DC Supply This section describes how to connect the DC supply cable (if applicable). Ensure that the site power is turned off. 2. Connect the DC cable to the dedicated terminals. If 2-wire is used, set the ground selector to 2-W. 48 V 48 V_RTN 1.
RBS 2308 and RBS 2309 User’s Guide If 3-wire is used, set the ground selector to 3-W. 48 V 48 V_RTN 3. 3-W PE PE = Protective Earth 5.4.5 4. Ensure that the protective earth is properly connected. 5. Put back the MBU cover. P010510B Replacing the Flash Card (If Applicable) This section describes how to replace the existing flash card in the IXU. This is done only if a flash card, preloaded with site-specific data, is provided.
RBS 2308 and RBS 2309 User’s Guide 1. Remove the cover. Remove the existing flash card by pulling up the adjacent black plastic lever and then pushing it down to eject the card. P010366A 2. Insert the new flash card, push it in, and reset the release lever (ensuring that the card is in position). Flash Card P010157A 3. 5.4.6 Put back the cover. Installing the IXU This section describes how to install the Interface and Switching Unit (IXU) on the MBU.
RBS 2308 and RBS 2309 User’s Guide 1. Hook the IXU onto the MBU, and secure it with the two screws under the MBU. P010365B 2. Connect the IXU AC/DC cable. P010174B 3. Loosen the eight screws on the IXU and open the cover.
RBS 2308 and RBS 2309 User’s Guide 4. Connect the Y link cable to the applicable connection port on the IXU, see Table below. Y link Y link Y link 1-4 5-8 9-12 Y link Y link Y link 1-4 5-8 9-12 P010155B Note: Blanking plugs must be inserted in the unused cable inlets.
RBS 2308 and RBS 2309 User’s Guide 1. Remove the TXL cover on the new master cabinet IXU. 2. Connect the TXL bus cable from the RBS 2302 cabinet to the new master cabinet. 3. Connect the PCM cable from the RBS 2302 cabinet to the new master cabinet, according to Connecting PCM Coaxial 75 Ω or Connecting PCM Coaxial 100/120 Ω. Continue the RBS 2308 and RBS 2309 installation according to Section 5.4 Installation Procedure on page 43.
RBS 2308 and RBS 2309 User’s Guide Connecting External Cables This section describes how to connect different external equipment, for example MINI LINK™ or transmission, see Figure below. Note: To simplify the cable connections, the connection frame on the IXU can be removed. EXT.ALARM 1-4 -48V LINK PORT A PORT C PORT B PORT D P010211A Figure 22 1. Connection Ports on the IXU Remove the connection frame from the IXU. 2. Remove the cable gland parts and remove the sealing insert.
RBS 2308 and RBS 2309 User’s Guide Strip the conductors and fold back the cable screen over the inner part of the cable gland. 10 mm 3. P010464B 4. Insert the cable into the most suitable inlet and tighten the cable gland. P010512A 5. Strip the conductors and loosen the termination blocks. Fasten the conductors by inserting a screwdriver in the upper slot. Max 3.
RBS 2308 and RBS 2309 User’s Guide If applicable, connect the external alarm cables. See also Figure 22 on page 60. EXT.ALARMS EXT. Alarm. 1 EXT. ALARM.1. RTN EXT. Alarm. 2 EXT. ALARM.2. RTN EXT. Alarm. 3 EXT. ALARM.3. RTN EXT. Alarm. 4 EXT. ALARM.4. RTN 6. P010209A If applicable, connect the −48 V LINK cable. See also Figure 22 on page 60. - 48 V LINK 48 V 48 V_RTN 7. P010514A Connect the applicable transmission cables. The figure shows port A, but is also valid for port C, B, and D.
RBS 2308 and RBS 2309 User’s Guide 9. Put back the connection frame. 10. Set the transmission impedance for each port, using the selector switches. TIM If an IXU with a separately installed Transmission Interface Module (TIM) is used, then the switches are located on the bottom of the TIM.
RBS 2308 and RBS 2309 User’s Guide Connecting PCM Coaxial 75 Ω Connect the inner conductors to P.LINE and the outer conductors to N.LINE. PORT A PORT. A. IN. P. LINE PORT. A. IN. N. LINE PORT. A. IN. GND PORT. A. OUT. P. LINE PORT. A. OUT. N. LINE PORT. A. OUT. GND 1. 2. Connect the capacitor included between IN.N.LINE and IN.GND. 3. Connect the jumper wire included between OUT.N.LINE and OUT.GND.
RBS 2308 and RBS 2309 User’s Guide Connecting PCM Twisted Pair 100/120 Ω Connect the twisted pairs to P.LINE and N.LINE. PORT A PORT. A. IN. P. LINE PORT. A. IN. N. LINE PORT. A. IN. GND PORT. A. OUT. P. LINE PORT. A. OUT. N. LINE PORT. A. OUT. GND 1. 2. P0102010A Earth the cables according to the following instruction: Inner and outer shield Connect the inner shield to the terminator block, and the outer shield to the cable gland, see Figure 24 on page 65.
RBS 2308 and RBS 2309 User’s Guide P011353A Figure 25 Earthing Outer Shield Only Connecting Optical Ethernet for IP-based Transmission 1. Follow the instructions in section Routing Transmission Cables in chapter Reconfiguring the RBS for IP Transmission. 2. Continue with Section 5.4.7 Installing the GPS Solution Synchronization (Optional) on page 66. Connecting Electrical Ethernet for IP-based Transmission 1.
RBS 2308 and RBS 2309 User’s Guide P010470A Figure 26 Note: Do Not Place the RRU on its Connectors Do not install any equipment on the RRU before mounting it on the MBU. Caution! The equipment is heavy. Lifting the equipment without the aid of a lifting device can cause injury. 1. Hang the RRU onto the upper hinge. Position the lower hinge and tighten the screw. P010122C 2. Remove the protection cover under the RRU.
RBS 2308 and RBS 2309 User’s Guide 3. Open the left side cover on the RRU, connect the Y link cable and close the cover. Connect the AC/DC cable. P010173B 4. Close the RRU using the clasps. P010125A 5.4.9 Connecting Earth Cables This section describes how to connect the earth cables to the RRU and the IXU. 1. Connect the earth cables from the earthing point to both IXU (master) and RRU.
RBS 2308 and RBS 2309 User’s Guide Note: 5.4.10 If an Omni Antenna is to be installed on the RRU, the RRU earthing cable must be connected after the Omni antenna bracket has been mounted. Installing the Fan Unit (If Applicable) This section describes how to install the fan unit. 1. Install the fan on top of the RRU and fasten the three screws. P010496A 2. Remove the protection cap on the power connector on the RRU and connect the power cable. P010543A 5.4.
RBS 2308 and RBS 2309 User’s Guide 1. Install the RXBP on the RRU and tighten the screws. RXBP RX 2 RXBP 2 RX 1 RXBP 1 P010175A 2. Connect the first cable from connection port RXBP 1 on the RXBP to connection port RXBP 1 on the RRU. Connect the other cable from connection port RXBP 2 on the RXBP to RXBP 2 on the RRU. RXBP RX 2 RX 1 RXBP 2 RXBP1 RXBP 1 RXBP 2 P010172A 3. Connect the RX antenna cables to connection port RX 1 and RX 2 on the RXBP, and tighten with the appropriate torque wrench.
RBS 2308 and RBS 2309 User’s Guide 5.4.12.1 Combining Function 1. Install the MCB to connector TX(/RX) 2 on the RRU. Fasten it with the two short screws. TX(/RX) ANT 1 ANT 2 TX(/RX) LOAD MCB P010187A 2. Connect the first cable between connection port TX(/RX) on the MCB and TX(/RX) 1 on the RRU. Connect the second cable between connection port ANT 2 and LOAD on the MCB. TX(/RX) ANT 1 2 ANT TX(/RX) LOAD MCB TX (/RX) 1 ANT 2 LOAD P010188B 3.
RBS 2308 and RBS 2309 User’s Guide 4. Strap the cables using the appropriate cable tie anchor. P012173A 5. Install the MCB protection cover under the RRU and fasten the two screws.
RBS 2308 and RBS 2309 User’s Guide 5.4.12.2 Multicasting Function 1. Remove the protection cover from connector TX(/RX) 2 on the RRU and install the MCB to it. Fasten it with the two short screws. TX(/RX) ANT 1 ANT 2 TX(/RX) LOAD MCB P010187A 2. Connect the first cable between connection port TX(/RX) on the MCB and TX(/RX) 1 on the RRU. Cover connection port LOAD with protection cover removed from connection port TX(/RX) 2. TX(/RX) ANT 1 2 ANT TX(/RX) LOAD MCB Protection cover P010519B 3.
RBS 2308 and RBS 2309 User’s Guide 4. Strap the cables using the appropriate cable tie anchor. P012173A 5. Install the MCB protection cover under the RRU, and fasten the two screws. Note: Ensure that cables are not squeezed or damaged by the cover.
RBS 2308 and RBS 2309 User’s Guide 5.4.12.3 Splitting/Highway Function 1. Connect the cable between connection port TX(/RX) and LOAD on both the MCBs. TX(/RX) ANT 1 ANT 2 TX(/RX) LOAD MCB P010564A 2. Remove the protection covers from connector TX(/RX) 1 and TX(/RX) 2 on the RRU. Install the MCBs to the connection ports. Fasten each of them with two short screws. TX(/RX) ANT 1 ANT 2 TX(/RX) LOAD MCB P010558B 3. Connect the antenna cables to connection ports ANT 1 and ANT 2 on both MCBs.
RBS 2308 and RBS 2309 User’s Guide 4. Strap the cables using the appropriate cable tie anchor. P012173A 5. Install the MCB protection cover under the RRU and fasten the two screws. P010370B 5.4.13 Installing the Integral Omni Antenna (If Applicable) This section describes how to install the integral Omni Antenna on the RRU. 1. Remove the RRU earthing cable if it has been previously installed. See Section 5.4.
RBS 2308 and RBS 2309 User’s Guide 2. Mount the Omni Antenna bracket on top of the RRU, and tighten the captive screws. 3. Install the RRU earthing cable. P011410A Figure 27 Mounting the Antenna Bracket 4. Attach the antenna on the bracket. Use the two captive screws on each side of the antenna. 5. Route and fasten the antenna cable with two clamps on the right side of the RRU. 6. Secure the antenna with the sunshield, see Section 5.4.17 on page 82.
RBS 2308 and RBS 2309 User’s Guide 5.4.14 Installing the Integral Sector Antenna (If Applicable) This section describes how to install a Sector Antenna on the RRU. 1. Attach the Sector Antenna on the front of the RRU. Secure it with four screws. P011293A Figure 29 5.4.15 Installing the Sector Antenna Connecting RBS Antenna Cables This section describes how to connect antenna cables when an MCB is not used. Integral Sector Antenna 1.
RBS 2308 and RBS 2309 User’s Guide 2. Strap the cables using the appropriate cable tie anchor. P012173A 3. Install the protective cover under the RRU. P010565A Omni Antenna 1. Connect the RBS antenna cables to connection ports TX(/RX) 1 and TX(/RX) 2, and tighten with the appropriate torque wrench. See Table 14 on page 43.
RBS 2308 and RBS 2309 User’s Guide P016114A Figure 31 2. RBS Antenna Cable Connections Install the protective cover under the RRU. P010565A External Antenna 1. 80 Connect the jumper cables to connection ports TX(/RX) 1 and TX(/RX) 2, and tighten with the appropriate torque wrench. See Table 14 on page 43.
RBS 2308 and RBS 2309 User’s Guide P010579B Figure 32 2. Jumper Cable Connections Strap the cables using the appropriate cable tie anchor. P012173A 3. Install the protective cover under the RRU.
RBS 2308 and RBS 2309 User’s Guide 5.4.16 Testing the Installation The RBS is now ready for the site installation tests. The site installation tests should be performed directly after the completion of the RBS installation, see Chapter Site Installation Tests. After the installation and integration testing is completed, return to Section 5.4.17 on page 82. 5.4.17 Installing the Sunshields This section describes how to install the sunshields.
