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Ericsson RBS 2308 User Manual Download Page 11

RBS 2308 and RBS 2309 User’s Guide

P015678B

MCB

Sunshield 

TIM/PSTU 

Flash Card 

Sunshield 

Screws 

IXU (Master RBS) 

MBU 

Fan 

RXBP 

Fan Cover 

RRU 

Integral Sector Antenna 

Integral Omni Antenna 

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 well as the option of having

integrated antennas within the base station.

1.2

Target Groups

This section describes the target group for this manual, which is all personnel

involved in activities relating to the installation and integration of an RBS site.

3

EN/LZT 720 0027 Uen R8A 2006-06-27

Summary of Contents for RBS 2308

Page 1: ...Ericsson GSM System RBS 2308 and RBS 2309 User s Guide EN LZT 720 0027 R8A...

Page 2: ......

Page 3: ...RBS 2308 and RBS 2309 User s Guide...

Page 4: ...e 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 n...

Page 5: ...Electric Shock Hazards 14 2 5 Energy Hazards 15 2 6 Fire Hazard 16 2 7 Heat Hazards 17 2 8 Mechanical Hazards 18 2 9 Radio Frequency Exposure Hazards 19 2 10 Laser Hazards 20 2 11 Chemical Hazards 21...

Page 6: ...e Antenna Tester 90 6 3 Performing DTF Tests 93 6 4 Naming a DTF Measurement 96 6 5 Calculating the Feeder Attenuation 97 6 6 Calculating the Feeder Delay 99 6 7 Performing SWR Test 101 6 8 Naming an...

Page 7: ...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...

Page 8: ...RBS 2308 and RBS 2309 User s Guide EN LZT 720 0027 Uen R8A 2006 06 27...

Page 9: ...fety information that applies when working with Ericsson system products Tools and Instruments Contains lists of all recommended tools and instruments Installation of RBS Describes activities for Inst...

Page 10: ...Reconfiguring the RBS for IP Transmission Describes how to configure the RBS for IP based transmission Glossary Contains abbreviations and acronyms used in the text 1 1 Product Overview The RBS is a G...

Page 11: ...STU 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 well as...

Page 12: ...require documents in addition to the above mentioned manuals to complete the work Qualifications for Installation Personnel Ericsson recommends that installation personnel possess the following skill...

Page 13: ...testing the antenna system installing the cabinet performing site installation tests and integrating the site into the network A process overview is shown below P016157A Antenna System Tests Site Inst...

Page 14: ...following activities Dimensioning of network Dimensioning of equipment for radio transmission switching operation and maintenance Defining and ordering market adaptation products for example programs...

Page 15: ...t to the Engineering personnel Engineering The Engineering process begins when the Site Acquisition and Civil Works processes are complete The Engineering process consists of the following activities...

Page 16: ...specified in the contract and integrating the site Commissioning of the PSTU Troubleshooting if tests indicate a fault Recording the test results in the Site Installation Documentation which is return...

Page 17: ...ission This is a new chapter 1 6 2 R7A to R7B Chapter Glossary New abbreviations added 1 6 3 R6A to R7A Chapter Site Installation Tests Section Setting IDB Parameters updated with parameter descriptio...

Page 18: ...changes Chapter RBS Site Integration Notes added to inform site personnel about indicators double flashing during function changes Chapter Maintenance Notes added to inform site personnel about indica...

Page 19: ...ormation in this document Where applicable local regulations are not available the information herein prevails Product Exclusion Indication The information in this document covers personal health and...

Page 20: ...of severity with danger being the highest level warning the intermediary and caution the lowest When admonitions are encountered anywhere in a document the information included should be read and any...

Page 21: ...ard Symbol P010274A Figure 9 Heat Hazard Symbol P010341A Figure 10 Laser Hazard Symbol P002644A Figure 11 RF Exposure Hazard Symbol 2 3 General Safety Precautions This section presents general safety...

Page 22: ...Electric shock risk Avoid both direct and indirect contact with parts connected to mains power as this is likely to be fatal Switch off the mains power before starting work Danger Improper electrical...

Page 23: ...ction provides information on how to avoid energy hazards The term energy hazard is defined below Energy Hazard Hazard at a stored energy level of 20 J or an available continuous power level of 240 VA...

Page 24: ...ng that can result in serious injury Exercise care when working with this unit Note Some capacitors and UPSs have energy levels above 240 VA If this is the case this is indicated on the product with a...

Page 25: ...Fire can spread to neighboring rooms When working on equipment cable ducts channels and access holes might have to be opened thereby interfering with the fire sectioning of the building The instructi...

Page 26: ...he heater is in operation avoid close contact with the heater air evacuation vent 2 8 Mechanical Hazards This section provides information on mechanical hazards in equipment containing sharp edges or...

Page 27: ...lly harmful tissue heating 2 9 2 RF Safety for Installation and Maintenance Personnel It is important that all personnel working with the installation and maintenance of transmitting equipment and ant...

Page 28: ...te This information only applies to products marked with the laser hazard symbol stating the class of laser in use 2 10 1 Class 1 Laser This section provides information on working with equipment cont...

Page 29: ...d on the unit containing BeO The BeO hazard symbol is shown in the figure below P010382A Figure 12 BeO Hazard Symbol Note This information only applies to products marked with the BeO symbol Danger Th...

Page 30: ...surfaces due to the danger of BeO dust In case of accident or if you feel unwell seek medical advice immediately and show the label where possible 2 11 2 Battery Acid Hazard This section provides inf...

Page 31: ...id batteries Open cell lead acid batteries give off hazardous gases that if ignited can cause an explosion that is likely to be fatal 2 12 Other Hazards This section includes safety instructions and r...

Page 32: ...Unsecured Equipment Caution Tip risk Unsecured equipment can tip over if not secured properly causing injury to personnel Secure products with a high center of gravity as soon as possible to avoid acc...

Page 33: ...ess 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...

Page 34: ...RBS 2308 and RBS 2309 User s Guide 26 EN LZT 720 0027 Uen R8A 2006 06 27...

Page 35: ...and Safety Information Ericsson System Products 124 46 2885 Local Regulations Local regulations first and foremost national regulations override the information in this document Where applicable local...

Page 36: ...used in all documents for Ericsson system products There are two types of system safety admonitions that indicate risk to products Do and Stop When admonitions are encountered anywhere in a document...

Page 37: ...ace damaged batteries according to instructions If it is suspected that batteries are overheated check the following The internal temperature of the equipment is below 60 C 140 F Batteries have not le...

Page 38: ...absorbers and neutralizing materials 3 4 Electrical Installation This section provides information on ensuring that AC and DC powered products are not damaged due to improper installation Caution Sto...

Page 39: ...vering Although ESD floor covering reduces the risk of ESD if the wrong type of shoes are used or if the person is already charged when they enter the room the floor covering in itself does not protec...

Page 40: ...en working with sensitive equipment Damage to components mounted on printed board assemblies can occur if an ESD wrist strap is not used 3 5 2 Storing and Transporting Printed Board Assemblies and IC...

Page 41: ...earthing safety Note The terms grounding and earthing are synonyms Caution Do Products not connected to ground risk being damaged by overvoltage or overcurrent Always connect products to ground accord...

Page 42: ...RBS 2308 and RBS 2309 User s Guide 34 EN LZT 720 0027 Uen R8A 2006 06 27...

Page 43: ...1 Snip nose pliers Socket set 1 10 19 mm Spirit level 1 Torque wrench 5 25 Nm U wrenches 1 13 mm 16 mm 17 mm 20 mm and 22 mm Wire stripper 1 0 2 6 mm2 1 Included in Personal Tool Set Product Number L...

Page 44: ...101 10 The Anritsu Site Master S331D is recommended for the Antenna System Tests but the following Site Master models can still be used if available S251A B and S331A B C for GSM 800 900 1800 1900 ant...

Page 45: ...9 4 Up to BSS R10 NTM 201 2289 5 Up to BSS R11 OMT Kit Cable CD comprising OMT SW and manual NTM 201 2289 6 Up to BSS R12 and BSS 06A 1 1 BSS 06A is the successor to BSS R12 4 3 1 Documentation The fo...

Page 46: ...test board LPY 107 757 1 TEMS Kit GSM 800 1900 FAB 801 2524 TEMS Kit GSM 900 1800 1900 FAB 801 2523 4 5 1 Documentation The following document is required for the RBS site integration TEMS Investigati...

Page 47: ...1 OMT Kits Product Name Description Product No BSS SW Compatibility NTM 201 2289 3 Up to BSS R9 1 NTM 201 2289 4 Up to BSS R10 NTM 201 2289 5 Up to BSS R11 OMT Kit Cable CD comprising OMT SW and manua...

Page 48: ...8 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 7 Kit Specifications For a specification of all requ...

Page 49: ...is section presents additional documents required for the installation procedure Ensure that the following documents are available Completed and approved record prepared during site preparation Site I...

Page 50: ...are suitable for the kind of wall material on which the RBS is to be mounted The contact surfaces on the Mounting Base Unit MBU are supported by the wall If not then a wall bracket is required If any...

Page 51: ...ers 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 Torque Connector Ncm Nm lbf...

Page 52: ...RBS 2308 and RBS 2309 User s Guide Figure 17 The RBS Installation Process 44 EN LZT 720 0027 Uen R8A 2006 06 27...

Page 53: ...ure that the correct material has been delivered If the material is damaged complain immediately to the supervisor or the transport company 5 4 2 Installing the Wall Bracket Note This section is only...

Page 54: ...drilling template to avoid damaging the rust protection surface P010150B DRILL TEMPLATE FOR WALL BRACKET Recomended holes UP Alternate holes 4 Remove the template and drill the holes for the fasteners...

Page 55: ...ly and attach the two clamps with the screws and washers See Figure below Note Ensure that the recess is attached in the correct direction P010171A Recess UP Figure 19 Fastening Clamps to the Wall Bra...

Page 56: ...e a spirit level to check that the drilling template is horizontal 3 Mark the position of the applicable holes to be drilled Note To avoid damaging the rust protection surface the MBU must not be used...

Page 57: ...re to ensure that the screws fit in the keyholes P010120A 7 Tighten the four bolts 8 Connect site earthing to the MBU Note In configurations with more than one RRU and a 2 wire DC Supply an extra eart...

Page 58: ...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...

Page 59: ...e s to the RBS The section includes instructions for both AC and DC cables Danger Electric shock risk Avoid both direct and indirect contact with parts connected to mains power as this is likely to be...

Page 60: ...symbol see the Figure below Figure 21 Protective Earth Note Protective Earth connection is essential 1 Remove the MBU lid from the MBU P010371A AC 1 DC 1 RRU 1 0 0 0 2 Cut the cable to the appropriate...

Page 61: ...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...

Page 62: ...put back the MBU cover onto the MBU 5 4 4 2 Connecting DC Supply This section describes how to connect the DC supply cable if applicable 1 Ensure that the site power is turned off 2 Connect the DC cab...

Page 63: ...icable 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 Note Using the OMT always reload the sof...

Page 64: ...A 2 Insert the new flash card push it in and reset the release lever ensuring that the card is in position P010157A Flash Card 3 Put back the cover 5 4 6 Installing the IXU This section describes how...

Page 65: ...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 57 EN LZT 7...

Page 66: ...ble inlets Table 15 Y link Connection Port RBS Connection Port RRU 1 Y link 1 4 RRU 2 Y link 5 8 RRU 3 Y link 9 12 Connecting the RBS 2302 to a New Master Cabinet in a Mixed Micro Configuration This s...

Page 67: ...02 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 or Connecting PCM Coaxial 100 120 Continue the R...

Page 68: ...onnection frame on the IXU can be removed EXT ALARM 1 4 48V LINK PORT A PORT C PORT B PORT D P010211A Figure 22 Connection Ports on the IXU 1 Remove the connection frame from the IXU P010126A 2 Remove...

Page 69: ...art of the cable gland P010464B 10 mm 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 conductor...

Page 70: ...4A 48 V LINK 48 V 48 V_RTN 8 Connect the applicable transmission cables The figure shows port A but is also valid for port C B and D For information on how to connect and earth PCM lines see Page 64 f...

Page 71: ...20 75 Port A 100 120 75 Port C 100 120 75 Port B 100 120 75 Port D 100 120 75 Port A 100 120 75 Port C 100 120 75 Port B 100 120 75 Port D TIM If an IXU with an integrated TIM is used then the switche...

Page 72: ...LINE P0102010A 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 PORT A 2 Connect the capacitor included between IN N LINE and IN GND 3 Connect the jum...

Page 73: ...RT A OUT N LINE PORT A OUT GND PORT A 2 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 cabl...

Page 74: ...llow 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 75: ...nt 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 l...

Page 76: ...over 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 th...

Page 77: ...cable 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 conn...

Page 78: ...XBP to RXBP 2 on the RRU P010172A RXBP 1 RXBP 2 RXBP RX 2 RX 1 RXBP1 RXBP 2 3 Connect the RX antenna cables to connection port RX 1 and RX 2 on the RXBP and tighten with the appropriate torque wrench...

Page 79: ...nnect 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 P010188B TX RX 1 ANT 2 LOAD ANT1 ANT2 T...

Page 80: ...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 72 EN LZT 720 0027 Uen R8A...

Page 81: ...RX MCB 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 P010519B Protecti...

Page 82: ...he 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 P0...

Page 83: ...ve 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 P010558B ANT1 ANT2 TX RX LOAD TX RX MCB 3 Conn...

Page 84: ...der 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 ear...

Page 85: ...re 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...

Page 86: ...our screws P011293A Figure 29 Installing the Sector Antenna 5 4 15 Connecting RBS Antenna Cables This section describes how to connect antenna cables when an MCB is not used Integral Sector Antenna 1...

Page 87: ...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...

Page 88: ...Cable Connections 2 Install the protective cover under the RRU P010565A External Antenna 1 Connect the jumper cables to connection ports TX RX 1 and TX RX 2 and tighten with the appropriate torque wre...

Page 89: ...09 User s Guide P010579B Figure 32 Jumper Cable Connections 2 Strap the cables using the appropriate cable tie anchor P012173A 3 Install the protective cover under the RRU P010565A 81 EN LZT 720 0027...

Page 90: ...eted return to Section 5 4 17 on page 82 5 4 17 Installing the Sunshields This section describes how to install the sunshields Different sunshields are used depending on whether or not components are...

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