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RBS 2308,RBS 2309 User's Guide

1. P010157A 3 Put back the cover 5 4 6 Installing the IXU Master RBS Only This section describes how to install the Interface and Switching Unit IXU on the MBU Note This section is valid only for the master RBS IXU is not used in extension RBSs 56 EN LZT 720 0027 Uen R2A 2004 10 21 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 Loosen the eight screws on the IXU and open the cover Connect the Y link cable to the applicable connection port on the IXU see Table below P010155B EN LZT 720 0027 Uen R2A 2004 10 21 57 RBS 2308 and RBS 2309 User s Guide 58 Note Dummy plugs must be inserted in the unused cable inlets Table 10 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 External Cables This section describes how to connect different external equipment for example MINI LINK
2. P010396A 7 Remove the MBU cover P010371A 210 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 8 Disconnect the upper AC DC cables and the applicable power cable at the bottom P010372A 9 Remove the PIB after loosening the securing screws P010373B Note Be careful not to drop the washer attached behind the lower left screw when loosening it 10 Insert the new PIB and secure it 11 Ensure that the ground selector swicth is in the correct position Note Remember to insert the washer behind the lower left screw 12 Reconnect the upper AC DC cables 13 Reconnect the applicable AC DC cable at the bottom 14 Reconnect the protection earth cable 15 Refit the cover EN LZT 720 0027 Uen R2A 2004 10 21 211 RBS 2308 and RBS 2309 User s Guide 9 5 7 212 16 17 Switch on the AC and DC switches Close the RRU Taking the RBS Into Operation 18 19 20 21 Switch on the AC Mains power and DC power supply outside the cabinet Inform the OMC operator that the applicable TRXs are to be taken into service Press the Local Remote button on the IXU to set the units to remote mode If it is an extension cabinet press the Local Remote button on the RRU to set the unit to remote mode Wait until the RF off indicator on the RRU interf
3. P011354A Figure 23 Connecting PCM Coaxial 759 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Connecting PCM Twisted Pair 100 120 Q 1 Connect the twisted pairs to P LINE and N LINE PORT A OUT N LINE IN P LINE IN N LINE OUT GND IN GND OUT P LINE A A A A A A PORT PORT PORT PORT PORT PORT P0102010A 2 Earth the cables according to the following instruction Inner and outer Connect the inner shield to the terminator block and shield the outer shield to the cable gland see Figure 24 on page 63 Outer shield only Fit the shield to the cable gland see Figure 25 on page 64 P011352A Figure 24 Earthing Inner and Outer Shield EN LZT 720 0027 Uen R2A 2004 10 21 63 RBS 2308 and RBS 2309 User s Guide P011353A Figure 25 Earthing Outer Shield Only 5 4 7 Installing the RRU This section describes how to install the Remote Radio Unit RRU Note To avoid damage do not place the RRU on its connectors see Figure below P010470A Figure 26 Do Not Place the RRU on its Connectors Note Do not install any equipment on the RRU before mounting it on the MBU 64 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide A Caution The equ
4. P010365B 11 Remove the TIM from the faulty IXU after loosening the three securing screws 12 Remove the cover for the flash card To remove the flash card lift up the release lever and then push it in P010366A 202 EN LZT 720 0027 Uen R2A 2004 10 21 13 14 Note 15 16 17 18 19 RBS 2308 and RBS 2309 User s Guide Remove the cover for the flash card Insert the old flash card in the new unit and push it down and reset the release lever ensuring that the flash card is in position Open the cover of the new IXU and insert the TIM Tighten the screws to 1 7 Nm Ensure that the switch positions on the TIM are correct Mount the connection frame delivered with the new IXU into the old IXU and close the cover Mount the IXU and secure it with the two screws under the IXU Connect the Y link cables Ensure the Y link cable s are connected to the correct connector s Mount the connection frame and connect all cables Close the IXU cover Connect the earth cable and the AC DC cable Taking the RBS Into Operation 20 21 22 23 24 Switch on the appropriate power supply AC Mains DC or both AC and DC Close the RRU Inform the OMC operator that the applicable cells are to be taken into service Press the Local Remote button on the IXU to set the RBS to remote mode Wait until the RF off indicator on the RRU interface panel extinguishes
5. P007015A Figure 67 Test Call Using TEMS EN LZT 720 0027 Uen R2A 2004 10 21 151 RBS 2308 and RBS 2309 User s Guide 8 3 1 152 P010288A Figure 68 Distance From the Antenna System During Test Call Using TEMS Making Test Call Using TEMS This section describes how to make a test call using a TEMS and a PC with TEMS SW The test confirms that all TSs on all TRXs work properly The test record should be completed during the test See Section 8 4 2 Filling in the Test Record on page 157 1 Connect the TEMS cable between the TEMS and the PC COM port 1 on the PC containing TEMS SW 2 Start the TEMS and the TEMS SW For more information on the TEMS and TEMS SW see gJ TEMS Investigation GSM Manual LZT 108 2684 3 In the Externals menu select Enable Connections In the External Connection window define the external connections according to the table below EN LZT 720 0027 Uen R2A 2004 10 21 Table 44 Defining the External Connections Definition Port MS1 Port COM1 MS2 Port N A Position Port N A RBS 2308 and RBS 2309 User s Guide 4 Inthe Control menu select Test of TCH Enter the following parameters Telephone number Frequency ARCFN Broadcast Channel BCCH Frequency for the Traffic Channel TCH 5 Select the TSs used for traffic and click on Add The BCCH and SDCCH channels are used for signalling and do not carry traffi
6. PCM Parameter Settings LBO B Long h 0 dB if used Short h 0 133 feet if unused LBO C Long h 0 dB if used Short h 0 133 feet if unused LBO D Long h 0 dB if used Short h 0 133 feet if unused FDL Use See Site Installation Documentation Defining TEI This section describes how to define the TEI value for the IXU 1 2 3 On the Configuration menu click Define and TEI to open the Define TEI dialog box Click Run to open the Define TEI for IXU 0 window Enter the TEI value found in the Site Installation Documentation Click OK Defining TNOM This section describes how to define the Transport Network Operation and Maintenance TNOM parameters if supported by the network 1 On the Configuration menu click Define and TNOM to open the Define TNOM window 2 Set TNOM Use to On 3 Inthe TNOM Timeslot box enter a valid time slot value 1 24 default value 24 T1 1 31 default value 31 E1 4 Inthe TNOM Node ID box enter the correct values Valid TNOM Node ID values are 1 65534 default value is 1 Click OK when finished Installing IDB This section describes how to install the IDB in the RBS by connecting the OMT to the RBS and loading the IDB from the PC to the RBS EN LZT 720 0027 Uen R2A 2004 10 21 137 RBS 2308 and RBS 2309 User s Guide 71 138 Note The RBS must be in Local Mode in order to accept a n
7. 72 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 5 4 11 3 Splitting Highway Function 1 Connect the cable between connection port TX RX and LOAD on both the MCBs 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 P010558B 3 Connect the antenna cables to connection ports ANT 1 and ANT 2 on both MCBs For more information about antenna connections see gJ Site Installation Documentation EN LZT 720 0027 Uen R2A 2004 10 21 73 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 ASN 5 4 12 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 8 Connecting Earth Cables on page 66 74 EN LZT 720 0027 Uen R2A 2004 10 21 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 l P011410A Figure 27 Mounting the Antenna Bracket 4 Attach the antenna on the bra
8. 1 Set LBO A for RBS 1 to Short h 133 266 feet See the table above 2 Set LBO B for RBS 1 to Short h 0 133 feet 3a Set LBO C and D not connected for RBS 1 to Short h 0 133 feet RBS 2 The cable length between RBS 2 and the customer interface DSX 1 is 300 feet 200 100 feet 91 m Ts Set LBO A for RBS 2 to Short h 266 399 feet See the table above 2 Set LBO B C and D not connected for RBS 2 to Short h 0 133 feet Example 6 Defining LBO Parameters as Short Haul 126 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Defining LBO Parameters as Long Haul Manually This section describes how to define LBO as long haul when the signal level at the customer interface and the cable attenuation are known Signal level at the customer interface means either the maximum input signal level at the Far End or the carrier advised code at the network interface See figure below Customer Interface Far End Network Interface A C B D Maximum input Cable attenuation signal level Carrier advised code P008431B Figure 55 System Parameters for Defining LBO Parameters to Long Haul 1 On the Configuration menu click Define and PCM to open the Define PCM window See figure below Define PCM Transmission Configuration Parameters Transmission Interface Network Topology Stand alone x Sync Source MV PCM A
9. Monitors Diversity Supervision M y External Alarm Status ESB Distribution Alarm Inlets External Alarm Status Filler Type Filling Power Forward Power on TS C Forward Power on TS C Forward Power on TS 1 So Forward Power on TS 1 Forward Power on TS 2 gt Monitor description j tjt t t The status of the external alarms are displayed Monitor log T Log to File Start monitor Cancel P010475A Figure 64 Testing External Alarms 2 Inthe Available monitors box select External Alarm Status and click to add Alarm Inlets in the Monitors to start box 3 Click Start monitor 4 Trigger the desired alarm by either shorting or breaking it Note Test the alarms in numerical order and always start with alarm 1 5 Check that the appropriate alarm appears in the RBS Event Monitor window 140 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 6 Release the trigger on the alarm and check that the alarm disappears from the OMT 7 Repeat steps 5 to 7 for all defined external alarms 8 Close the RBS Event Monitor window when finished 7 9 Performing Concluding Routines This section describes the actions to take before leaving the site and provides a site checklist It also contains a test record 7 9 1 Saving IDB In case it is necessary to re install the IDB the IDB parameters must be saved on the PC 1 On the Configuration menu clic
10. 1 To add antenna systems for an antenna sector click New in the Antenna Sector Setup window 2 To define an antenna system for a sector click New 3 Inthe Frequency box select the frequency used 4 Inthe Duplexer box select Yes if the RRU internal duplexer is used duplex mode and No if not simplex mode This selection is only applicable for RBS 2308 configured with 800 1900 RRUs 5 Click OK 6 To define another antenna system within the same antenna sector click New again 7 Click OK or repeat step 6 for adding more RRUs within the same antenna sector 8 To define an antenna system in a new sector repeat steps 1 to 7 9 Click OK in the Create IDB window when all antenna sectors are defined The Final Configuration Selection window appears Selecting Final Configuration 1 Inthe Final Configuration Selection window select the SCC 2 Verify that the correct parameters have been entered Click OK EN LZT 720 0027 Uen R2A 2004 10 21 115 RBS 2308 and RBS 2309 User s Guide 3 Inthe OMT dialog box asking Do you really want to overwrite the IDB data in the OMT click Yes 4 Inthe OMT dialog box asking Do you want to re use data in the previous configuration click Yes if the IDB is to be modified only and No if a new IDB is to be configured 7 6 4 Defining External Alarms This section describes how to define the external alarms that is customer specific alarms if applica
11. Operational If the Operational indicator is flashing green then a configuration activity initiated from the BSC or the IXU is in progress For example SW download or synchronisation is is progress A SW download from the BSC can take 30 60 minutes a SW download from the IXU flash card 5 10 minutes and synchronization 5 10 minutes e Wait until activity is finished that is until the flashing stops Local If the Local indicator is ON yellow and if it is not possible to bring the RRU into remote mode either by using the OMT or by pressing the RRU Local Remote then perform the following actions step by step until the fault ceases e Reset the RRU e Replace the RRU see Section 9 5 8 RRU Replacement on page 215 If the Local indicator is flashing yellow and BSC communication though expected is not established check the Local indicator on the IXU If the Local indicator on the IXU is flashing see Page 180 If the IXU has established a BSC connection perform the following actions step by step until the fault ceases e Ensure that the BSC has deblocked the TRXCs for the RBS EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide e Ensure that the BSC has a correct configured A bis path to the RBS Digital Connection Point DCP e Reset the RRU Ensure that the Y link cable is undamaged and properly connected to the correct ports both on the RRU and the IXU e Check that each tra
12. P010243C Figure 65 Test Record for Site Installation Tests 144 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 7 9 4 Filling in Checklist The following checklist is not mandatory but strongly recommended Local procedures and safety regulations must be evaluated and included in this checklist Table 43 Checklist Check the following OK 1 The indicators on the RRU and the IXU are in the approved status 2 The test equipment has been disconnected from the RBS The RBS cabinet and the mounting base are free from foreign objects All cabinets and cables are free of damage All EMC sealants and cable penetrations are intact Top and bottom of cabinet are free of obstructions for airflow NN OO oy A The cabinet has been locked and the screws have been tightened All tools have been accounted for 9 All paperwork has been completed EN LZT 720 0027 Uen R2A 2004 10 21 145 RBS 2308 and RBS 2309 User s Guide 146 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 8 RBS Site Integration This chapter describes how to integrate the RBS with the BSC into the GSM network and the tests used to verify the integration Integration is carried out with the RBS connected to a PCM link and in close co operation with a BSC operator All results must be documented in the test record Preconditions at the RBS Site
13. Total Feeder Attenuation Total Feeder Delay SWR Test SWR Return Loss Cable Marking Signatures Responsible for the Record Customer Acceptance Remarks RRU 0 RRU 1 RRU 2 TX RX 1 TX RX 2 RXT RX2 If applicable RRU 0 RRU 1 RRU 2 TX RX 1 TX RX 2 RXT RX2 If applicable RRU 0 RRU 1 RRU 2 TX RX 1 TX RX 2 RXT RX2 If applicable RRU 0 RRU 1 RRU 2 TX RX 1 RX1 RX2 TX RX 2 If applicable Date Date Name Name P012352B Figure 41 100 Test Record for Antenna System Tests EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Test Record for Antenna System Tests Site Name Cell Configuration Tester s Name Installation Check Cell A DIP dest DX 1 TX 1 RX A DX 2 TX 2 RX B Feeder Length Total Feeder Attenuation Total Feeder Delay Cell B DX 1 T 1 RX A DX 2 TX 2 RX B Feeder Length Total Feeder Attenuation Total Feeder Delay Cell C DX 1 T 1 RX A DX 2 TX 2 RX B Feeder Length Total Feeder Attenuation Total Feeder Delay SWR Test Cell A DX 1 T 1 RX A DX 2 TX 2 RX B Cell B DX 1 T 1 RX A DX 2 TX 2 RX B Cell C DX 1 T 1 RX A DX 2 TX 2 RX B Signatures Responsible for the record Date ______ Name Customer acceptance Date Name Remarks P012725A Figure 42 Test Record for Antenna System Te
14. 2 10 1 2 10 2 20 Caution Always be aware of other RF transmission antennas located close to the antenna you will be working with If the RF exposure level is unknown contact the equipment operator or ensure that measurements are done to verify that levels are below specified safety limits before starting work 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 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 Laser Hazards This section provides information on working with products that have devices that communicate through optical fibres using laser Note This information only applies to products marked with the laser hazard symbol stating the class of laser in use Class 1 Laser This section provides information on working with equipment containing Class 1 laser Products containing a Class 1 laser according to IEC EN 60825 are safe to use and therefore have no requirements for cautions or warnings during operation or maintenance procedures Class 3 Laser This section provides information on working with equipment containing Class 3 laser EN LZT 720 0027 Uen R2A 2004 10 21 2 11 2 11 1 RBS 2308 and RBS 2309 U
15. 5 Wait for the BSC operator to confirm that the Abis Paths are correctly defined and that the Digital Path between the BSC and the RBS is working properly 6 Repeat steps 2 to 5 for all used PCM lines EN LZT 720 0027 Uen R2A 2004 10 21 149 RBS 2308 and RBS 2309 User s Guide 8 1 2 8 2 150 7 Enter Pass Fail in the test record see Section 8 4 2 Filling in the Test Record on page 157 Transmission Test on T1 This section describes how to test transmission when the T1 transmission interface is used Note Transmission test on T1 can also be performed in the same way as E1 according to Section 8 1 1 on page 148 1 Request that the BSC operator uses CSU functions 2 Configure the RBS for CSU using OMT and restart the RBS For more information regarding CSU ANSI see BSS R11 Software Reference Manual EN LZT 720 0047 1 Wait for the BSC to check the Digital Path on the active RBLT 2 Deactivate CSU functions in the RBS using OMT and restart the RBS 3 Wait for the BSC operator to check that the Abis Paths are correctly defined and that the Digital Path between the BSC and the RBS works properly 4 Enter Pass Fail in the test record see Section 8 4 2 Filling in the Test Record on page 157 Bringing the RBS into Service This section describes how to bring the RBS into service Note The BSC operator can bring the MOs into service and deblock them even when the RBS is in remote mode The RBS then res
16. Note This is only valid for an RRU connected to the Y link generated alarm 2 Check that the indicators AC Power on DC Power on on the RRU interface panel are ON 3 Open the RBS and check that the RRU power is switched on 4 Check that the power cable from the MBU to the RRU is correctly connected 5 Disconnect the power cable from the RRU and use a multimeter to check that the correct voltage is being supplied to the RRU see Figure and Table below For more information about correct voltage see RBS 2308 RBS 2309 RBS 2109 and EN LZT 720 0058 QJ EBB 06 Hardware Reference Manual EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide US Not used P010607A Figure 75 Measuring Voltage on RRU Power Cable Table 50 Pins and Functions Connector Pin Function 1 DC_P 2 DC_N 3 PE 5 AC_L2 6 AC_L1 Resetting RRU 6 Press the RRU reset button on the RRU interface panel connected to the faulty Y link Resetting IXU 7 Press the IXU reset button on the IXU interface panel Checking Y Link Cable Perform the following actions step by step until the fault ceases EN LZT 720 0027 Uen R2A 2004 10 21 167 RBS 2308 and RBS 2309 User s Guide 9 3 4 168 8 Check that the Y link cable is correctly connected to both the IXU and the RRU 9 Check that the cable is free from damage 10 If the Y Link cable is damaged replace it according to
17. P012350A ERICSSON s S Ericsson GSM System RBS 2308 RBS 2309 User s Guide EN LZT 720 0027 R2A ERICSSON 2 Uppgijord ven faktaansvarig om annan Prepared also subject responsible if other Dokansv Godkand Doc respons Approved Lena Jonsson Borg EAB BINDER LABEL 1 4 001 59 EN LZT 720 0027 Uen Datum Date 2004 10 21 Kontr Checked L L Ericsson GSM Fontsize 10 m HEAD ING Tne te ee ETEEETA System RBS 2308 amp RBS 2309 Fontsize 14 ee 98 65 User s Guide N Fontsize 12 LZN XXX XXX i R2A _ Cutting mark H Project Highscore Klara dokument R1B RBS 2308 amp 2309 2308_2309 binderlabel_portrait doc W W W W W W W NOSSDIYI NOSSDIYI NOSSJI YI NOSSDIYI NOSSDIYI NOSSJI I NOSSDIYI SPINS SAVsf 60 Sau 8 8067 SJH vz 2200 0 Z 1Z1 N3 g 34 w s s INS5 uoss ng u N 2200 022 LZ1 NJ 6S L00 z 1U 90q ERICSSON 2 CAPTION LIST Document No EN LZT 720 0027 RBS 2308 amp RBS 2309 User s Guide 2004 10 21 Introduction Personal Health and Safety Information System Safety Information Tools and Instruments Installation of RBS Antenna System Tests Site Installation Tests RBS Site Integration Maintenance Glossary RBS 2308 and RBS 2309 User s Guide ERICSSON 2 Copyright Ericsson 2004 All Rights Reserved Discl
18. or transmission see Figure below Note To simplify the cable connections the connection frame on the IXU can be removed poocsoag oo fooc00d oc0000 pooood pooood pooood EXT ALARM 1 4 48V PORT A PORT C PORT B PORT D LINK P010211A Figure 22 Connection Ports on the IXU EN LZT 720 0027 Uen R2A 2004 10 21 1 Remove the connection frame from the IXU 2 Remove the cable gland parts and remove the sealing insert Route the cable through the cable gland parts and strip the cable insulation Cut the cable screen according to the figure 3 Strip the conductors and fold back the cable screen over the inner part of the cable gland 4 Insert the cable into the most suitable inlet and tighten the cable gland EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide P010126A E j ak A t K P010463B P010464B P010512A 59 RBS 2308 and RBS 2309 User s Guide 60 Strip the conductors and loosen the termination blocks Fasten the conductors by inserting a screwdriver in the upper slot If applicable connect the external alarm cables See also Figure 22 on page 58 P010229A EXT ALARMS miooo EXT ALARM 2 RTN EXT Alarm 3 EXT ALARM 3 RTN EXT Alarm 1 EXT ALARM 1 RTN EXT Alarm 2 EXT Alarm 4 EXT ALARM 4 RTN P010209A EN LZT 720 002
19. 14 0 1 50 23 0 1 15 38 0 1 02 14 2 1 48 23 5 1 14 38 5 1 02 14 4 1 47 24 0 1 13 39 0 1 02 14 6 1 46 24 5 1 12 39 5 1 02 14 8 1 44 25 0 1 12 40 0 1 02 15 0 1 43 25 5 1 11 40 5 1 01 15 2 1 42 26 0 1 10 41 0 1 01 15 4 1 41 26 5 1 10 41 5 1 01 15 6 1 40 27 0 1 09 42 0 1 01 15 8 1 39 27 5 1 08 42 5 1 01 104 EN LZT 720 0027 Uen R2A 2004 10 21 7 1 7 1 1 RBS 2308 and RBS 2309 User s Guide Site Installation Tests This section describes the test procedure for site installation tests Preconditions Before starting the tests ensure the following e A completed test record for Antenna System Tests is available e The nominal AC mains voltage and or DC supply on the site is known Note The information above can be found in RA Site Installation Documentation e A test record is available e Chapter Safety Instructions has been read Documentation The list below displays the manual required for site installation tests Table 20 Required Manual for Site Installation Tests Product Name Description Product Number OMT User s Manual Included in OMT Kit EN LZN 720 0001 Before Starting Test Procedure Before starting the test procedure ensure the following e All personal rings wrist watches and other metallic objects are removed before working with the power system e The necessary tools instruments and documentation are available Work Process for Site Installation Tests This sect
20. 2 Move from one cell to another and verify that the call is not disconnected 3 In the Log menu on the PC select Start Logging Give the log a unique name and select a destination for the log to be saved 4 Inthe Monitor menu select the Status information menu and Serving neighbouring cell EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 5 Monitor the signal strength RxLev and move through the cells to verify that handover takes place between cells at the cell borders See figure below P010289A Figure 69 Verifying that Handover Takes Place at the Cell Borders P012567A Figure 70 Verifying that Handover Takes Place at the Cell Borders 6 Write Pass or Fail in the test record See Section 8 4 2 Filling in the Test Record on page 157 7 Terminate the call and stop the log EN LZT 720 0027 Uen R2A 2004 10 21 155 RBS 2308 and RBS 2309 User s Guide 8 4 8 4 1 156 Performing Concluding Routines This section describes the actions to be taken before leaving the site and the test record to be completed during the tests Checking the RRU and IXU Indicators This section describes how to check that the RRU and the IXU indicators show the correct status when the RBS is connected to the BSC and is fully operational The check should be performed before leaving the site 1 Check that the indicators on the RRU s and the IX
21. This section describes the preconditions for personnel at the RBS site before integrating the RBS Before starting the integration at the RBS site ensure the following e The test record for Antenna System Tests has been completed e The test record for Site Installation Tests has been completed e The RBS commissioning personnel are in contact with the BSC operator e The RBS commissioning personnel and the BSC operator have agreed on the following parameters BCCHNO parameters DCHNO parameters BSIC parameters Time slots TS used for SDCCH Preconditions at the BSC This section describes the preconditions for personnel at the BSC before integrating the RBS Before starting the integration at the BSC ensure the following The test record for Network Element NE has been completed e The test record for Integration of MSC VLR has been completed e The BSC operator is in contact with the RBS commissioning personnel e The BSC operator and the RBS commissioning personnel have agreed upon the following parameters EN LZT 720 0027 Uen R2A 2004 10 21 147 RBS 2308 and RBS 2309 User s Guide 8 1 8 1 1 148 BCCHNO parameters DCHNO parameters BSIC parameters Time slots TS used for SDCCH Work Process for RBS Site Integration This section describes the order in which to perform the integration and tests Each section should be completed and the results written in the test record bef
22. e Open the MBU cover and use a multimeter to check that the incoming voltage is between 40 5 V DC and 57 V DC P010497A Figure 84 Measuring Incoming DC Voltage e Disconnect the power cable from the IXU and use a multimeter to check that the voltage supplying the IXU is between 40 5 V DC and 57 V DC see table below P010615A Figure 85 Measuring Voltage on IXU Power Cable Table 55 Pins and Functions Connector Pin Function DC_P 2 DC_N EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Table 55 Pins and Functions Connector Pin Function 3 PE 5 AC_L2 6 AC_L1 e Replace the PIB in the MBU see Section 9 5 6 PIB Replacement on page 209 e Replace the IXU see Section 9 5 3 IXU Replacement on page 199 IXU Temp If the IXU temp indicator is ON yellow and the conditions are hot perform the following actions step by step until the fault ceases Ensure that airflow is not obstructed above or below the RRU or through its cooling flanges e Install the IXU cabinet at a colder location If the IXU temp indicator is ON yellow and the conditions are cold perform the following actions step by step until the fault ceases Note The IXU will not start if it is too cold It can take up to 75 minutes for the internal heater to warm up the IXU e Ensure that th
23. if inhaled even for only a few seconds Particles penetrating the skin through wounds or abrasions are liable to cause chronic ulcerations Do not handle components containing BeO without protection Symptoms of BeO Poisoning Symptoms of BeO poisoning are respiratory distress cyanosis grey blue discoloration of the skin and mucous membranes or both These symptoms may develop within a week or after a period of several years Safety Precautions for Working with Components Containing BeO The following precautions must be observed when working with components containing BeO 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 e Store components in their original packaging and do not mix them with other components Ensure that components do not become mechanically damaged Use care when replacing defective components e Do not blow on exposed 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 Battery Acid Hazard This section provides information on chemical hazards related to lead acid batteries EN LZT 720 0027 Uen R2A 2004 10 21 2 11 3 2 12 A RBS 2308 and RBS 2309 User s Guide Caution Excessive heat can
24. network interface RBS 1 RBS 2 and RBS 3 refer to the figure above RBS 1 Carrier advised code at the network interface is c 15 dB and the cable attenuation is 5 dB Je See the table Long haul parameters for different carrier advised codes at the network interface to find the correct LBO parameter for LBO A 2 Set LBO A to Long h 15 dB 3 Set LBO B to Long h 0 dB 4 Set LBO C and D not connected to Short h 0 133 feet RBS 2 The cable attenuation between RBS 1 and RBS 2 is 3 GB 1 Calculate the total cable attenuation between RBS 2 and the network interface 5 3 8 dB Din See the table Long haul parameters for different carrier advised codes at the network interface to find the correct LBO parameter for LBO A 3i Set LBO A to Long h 7 5 dB 4 Set LBO B to Long h 0 dB 5 Set LBO C and D not connected to Short h 0 133 feet RBS 3 The cable attenuation between RBS 2 and RBS 3 is 9 dB T Calculate the total cable attenuation for RBS 3 and the network interface 5 3 9 17 dB Ze See the table Long haul parameters for different carrier advised codes at the network interface to find the correct LBO parameter for LBO A 3 Set LBO A to Long h 0 dB 4 Set LBO B C and D not connected to Short h 0 133 feet Example 7 Calculating LBO Parameters Manually for Long Haul Defining LBO Parameters as Long Haul Automatically
25. 0 043 1 5 8 LDF7 0 022 0 023 0 035 0 036 Note If the cable type is not found in the table above then the values must be Example of Calculating the Total Feeder Attenuation GSM 900 taken from the manufacturers specifications ci a A A B Total feeder attenuation P008453A Figure 37 Example of Calculating the Total Feeder Attenuation EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide See figure above for feeders and jumpers mentioned in the example The frequency band is GSM 900 1 The feeder length has been measured to 40 m Zs The cables used are RBS jumper A Andrew 3 8 LDF2 Length 2 m The attenuation is 0 110 dB m See the table The total cable attenuation for the RBS jumper is 2 x 0 110 0 22 dB Feeder B Andrew 1 2 LDF4 Length 40 m The attenuation is 0 069 dB m See the table The total cable attenuation for the antenna feeder is 40 x 0 069 2 76 dB 3 The total attenuation is 0 22 2 76 2 98 AB 4 Enter the results in the test record Example 2 Calculating the Total Feeder Attenuation 6 6 Calculating the Feeder Delay This section describes how to calculate the total delay in the feeder system 1 Use the feeder length measured in Section 6 3 3 Measuring Feeder Length on page 89 2 Find the delay value ns m for the cable type in Table 16 on page 94 Calculate the total attenuation for each feeder and jumper by multiplying t
26. 6 ns 2 The total delay is 7 6 152 7 6 167 2 167 ns 3 Enter the results in the test record Example 3 Calculating the Total Feeder Delay EN LZT 720 0027 Uen R2A 2004 10 21 95 RBS 2308 and RBS 2309 User s Guide 6 7 6 7 1 6 7 2 96 Performing SWR Test The purpose of the Standing Wave Ratio SWR test is to verify that the antenna system functions correctly when it is completely installed The test verifies that the SWR is not too high and that the signal is not reflected back into the RBS Connecting SWR Test Setup This section describes how to connect the SWR test setup 1 Connect the test equipment to the RBS jumper see figure below 2 Check that all connections are properly connected and tightened g Antenna Test Equipment RBS Antenna Jumper Feeder Jumper P010263A Figure 388 Test Setup Testing the Antenna System 1 Check that the Site Master s display shows CAL ON indicating that the Site Master is calibrated If the display shows CAL OFF calibrate the Site Master according to Section 6 2 Calibrating the Antenna Tester on page 84 2 Ensure that the test equipment is connected according to Section 6 7 1 on page 96 3 Press the AMPLITUDE key to set the scale 4 Press the TOP soft key enter 2 0 and press ENTER 5 Press the LIMIT EDIT soft key enter 1 4 and press ENTER Note Ensure that Limit is in ON mode by pressing the
27. HEU HISC HLIN HLOUT HMS HTU Hum HW HWU EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide General Packet Radio Services Global Positioning System General Specification GPRS Signalling Link Global System for Mobile communications International standard for a TDMA digital mobile communication system Originally GSM was an abbreviation for Group Special Mobile which is a European mobile telecommunication interest group established in 1982 GSM system 800 MHz generic GSM system 900 MHz generic GSM system 1800 MHz generic GSM system 1900 MHz generic HDSL Central Equipment Hybrid COMBiner High level Data Link Control High bit rate Digital Subscriber Line A version of the climate unit Heat Exchanger Unit Highway Splitter Combiner High Level IN High Level OUT Heat Management System HDSL Terminating Unit Humidity HardWare HardWare Unit 237 RBS 2308 and RBS 2309 User s Guide 238 IDM IEC IFB IF Box IMSI INIT An HWU consists of one or more SEs An HWU is a functional unit within the RBS The HWU is either active equipped with a processor or passive without processor Internal Fault Map Class 1A Internal Fault Map Class 1B Internal Fault Map Class 2A Immediate Assignment Integrated Circuit Initial Codec Mode Indicator Identity Installation DataBase Internal Distribution Module International Electric Commission Interface Board Interfac
28. LIMIT ON OFF soft key 6 Observe the trace in the frequency range according to the table below EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Table 17 Measurement Frequency Range for Passive Antenna Systems System Start Freq MHz Stop Freq MHz GSM 800 824 894 GSM 900 890 960 E GSM 900 880 960 GSM 1800 1710 1880 GSM 1900 1850 1990 7 Check that no SWR levels are over 1 4 15 6 dB RL between the frequencies stated in the table above For conversion between VSWR and Return Loss see Table 19 on page 104 Enter the test result in the test record For examples of approved and unapproved waveforms see figures below 8 Create a unique trace name in accordance with Section 6 8 Naming an SWR Measurement on page 98 Save the measurement by pressing the SAVE DISPLAY key Type in the trace name using the alphanumeric soft keys and press ENTER 9 Repeat the SWR test for each feeder on the site Example of an Acceptable SWR Measurement rh CAL ON LIM ON SWR ANTENNA 900 259 POINTS RECALL M 2 M3 M 800 0 FREQ MHz 1000 0 ALL M1 1 03 889 9MHz M3 OFF M2 1 19 959 7MHz M4 OFF LELEL P010265A Figure 39 Example of an Acceptable SWR Measurement EN LZT 720 0027 Uen R2A 2004 10 21 97 RBS 2308 and RBS 2309 User s Guide Example of an Unacceptable SWR Measurement m SWR ANTENNA 900 CALON LIM ON 259 POINTS RECALL M
29. Line PE Protective Earth P010181A If DC is not to be connected put back the MBU cover onto the MBU 3 Ensure that the protective earth is properly connected 4 5 4 4 2 Connecting DC Supply This section describes how to connect the DC supply cable if applicable 54 Ensure that the site power is turned off Connect the DC cable to the dedicated terminals If 2 wire is used set the ground selector to 2 W PE Protective Earth P010511B EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 3 If 3 wire is used set the ground selector to 3 W PE Protective Earth P010510B Ensure that the protective earth is properly connected Put back the MBU cover 5 4 5 Replacing the Flash Card Optional 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 For information about preloading the flash card see Chapter Maintenance EN LZT 720 0027 Uen R2A 2004 10 21 55 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
30. Off Operational On Local Off RBS fault Off External alarm Off AC power on On DC power on On IXU temp Off Transmission OK On 1 Depending on power system configuration 2 A B C and or D depending on transmission configuration Performing Final Checks This section describes the checklist to be filled in after the maintenance has been completed The following checklist is not mandatory but it is strongly recommended Local procedures and safety regulation must be evaluated and included in this checklist EN LZT 720 0027 Uen R2A 2004 10 21 227 RBS 2308 and RBS 2309 User s Guide Table 62 Checklist Check the following OK 1 The indicators on the RRU and the IXU are in the approved status 2 The test equipment has been disconnected from the RBS The RBS cabinet and the mounting base are free from foreign objects All cabinets and cables are free of damage All EMC sealants and cable penetrations are intact Top and bottom of cabinet are free of obstructions for airflow N OO oo A The cabinet has been locked and the screws have been tightened All tools have been accounted for All paperwork has been completed 228 EN LZT 720 0027 Uen R2A 2004 10 21 10 Glossary RBS 2308 and RBS 2309 User s Guide This glossary lists abbreviations and acronyms used in texts dealing with RBS 2000 cabinets Some basic terms and acronyms ne
31. Phase Diff Error OPTIC itj itt tE j Monitor description The fault maps for the managed object inl the OMT are monitored Reads initially out all MO fault maps that has faults setl and then starts reporting changes in the fault maps zj Monitor log l Log to File Start monitor Cancel P010476A Figure 63 Reading Fault Status 3 In the Available monitors box select MO fault maps and click to add RBS into the Monitors to start box 4 Click Start monitor 5 Inthe RBS Event Monitor window check the MO faults box to see if there are any faults If there are then correct these before continuing When an MO fault is selected corresponding fault description action and related faults are displayed See also Appendix Fault List 6 Close the RBS Event Monitor window 7 8 Testing External Alarms This section describes how to use the OMT to test that all external alarms if used are recognized and handled correctly The test is passed when all alarms are recognized EN LZT 720 0027 Uen R2A 2004 10 21 139 RBS 2308 and RBS 2309 User s Guide Note The alarms must be individually identifiable in the OMT There must be no doubt which alarm was indicated The alarm message must be unique for each alarm 1 On the Maintenance menu click Monitor to open the Monitor window See figure below Monitor selection Available monitors Monitors to start Diversity a
32. RBS 2308 and RBS 2309 User s Guide 216 Taking the RRU Out of Service Open the sunshields 2 Contact the OMC operator to obtain permission to temporarily take the TRXs connected to the RRU out of service Wait until the RF off indicator shows a continous light 3 Press the Local Remote button on the RRU to set the unit to local mode Wait until the local indicator on the RRU shows a continous light 4 Open the two clasps and pull the RRU to the left side to gain access to the power switches RRU O RRU reset Fault Operational Sy WS Local JOLFF off Local Remote P012244A P010396A EN LZT 720 0027 Uen R2A 2004 10 21 5 Switch off the RRU power RBS 2308 and RBS 2309 User s Guide P010369A 6 Remove any optional units mounted on the RRU and if applicable the upper sunshield Replacing RRU 7 Disconnect the earth cable 8 Remove the protection cover if present EN LZT 720 0027 Uen R2A 2004 10 21 P010565A 217 RBS 2308 and RBS 2309 User s Guide 218 9 10 Remove the MCB protection cover if present under the RRU Remove the MCB cable if present connected to the RRU and th
33. Source See Site Installation Documentation CRC 4 See Site Installation Documentation Spare bits See Site Installation Documentation Receiver Sensitivity A Short haul B Short haul C Short haul D Short haul Defining Transmission Interface E1 120 2 This section describes how to define the PCM parameters for transmission interface E1 120 2 1 On the Configuration menu click Define and PCM 2 Setthe parameters according to the table and instructions below 3 Click OK when all parameters are set Table 29 PCM Parameter Settings for Transmission Interface E1 120 92 PCM Parameter Settings Transmission Interface E1 Network Topology See Site Installation Documentation Sync Source See Site Installation Documentation CRC 4 See Site Installation Documentation Spare bits See Site Installation Documentation EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Table 29 PCM Parameter Settings for Transmission Interface E1 120 9 PCM Parameter Settings Receiver Sensitivity See instructions below 0 O B gt The instructions below describe how to calculate the cable attenuation between the Far End and the RBS The cable attenuation determines whether receiver sensitivity is to be set to short or long haul Use of long haul requires that the equipment at the far end supports long haul Note Ports C and D can also be used as a multi
34. Table 57 Pins and Functions Connector Pin Function 1 DC_P 2 DC_N 3 PE 5 AC_L2 6 AC_L1 e Replace the PIB in the MBU see Section 9 5 6 PIB Replacement on page 209 e Replace the RRU see Section 9 5 8 RRU Replacement on page 215 RRU Temp If the RRU temp indicator is ON yellow and the conditions are hot perform the following actions step by step until the fault ceases EN LZT 720 0027 Uen R2A 2004 10 21 9 5 9 5 1 RBS 2308 and RBS 2309 User s Guide Ensure that airflow is not obstructed above or below the RRU or through its cooling flanges e Install a fan unit to the RRU e Install the RRU cabinet at a colder location If the RRU temp indicator is ON yellow and the conditions are cold perform the following actions step by step until the fault ceases Note The RRU will not start if it is too cold It can take up to 75 minutes for the internal heater to warm up the RRU e Ensure that the RRU is provided with AC Mains power since the heater in the RRU only works when AC Mains power is available Install the RRU cabinet at a warmer location HW Replacement This section describes how to replace faulty units identified in Section Fault Localisation Flash Card Replacement This section describes how to replace a faulty flash card Loading IDB and SW Optional This section describes how to load the IDB and SW onto the new flash card 1 Create and sa
35. This section describes how to define LBO to long haul when the maximum input signal level at the Far End is known but not the cable attenuation The cable attenuation can be measured by the RBS according to the instructions below See figure below EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Customer Interface Far End Maximum input Measured cable attenuation signal level P008626B Figure 58 System Parameters for Defining LBO Parameters Automatically to Long Haul 1 On the Configuration menu click Define and PCM to open the Define PCM window See figure below Define PCM Transmission Configuration Parameters Transmission Interface DS1 11 Network Topology Stand alone a Sync Source M PCM A PCMB M PCMC PCMD G703 E1 DS1 T1 IC M LBOA Longh 08 Spare Bits sa4 sa8 M LBOB Longh 08 z Receiver SensitiviyA os LBOC flongh OdB S Receiver SensitivityB z LBOD Longh 0dB 7 ReceiverSensitviv FDLUse fOnytoRA gt Reset Cancel P010223A Figure 59 Defining Transmission Parameters 2 Use the table and instructions below to set the parameters 3 Click OK when all parameters are set EN LZT 720 0027 Uen R2A 2004 10 21 131 RBS 2308 and RBS 2309 User s Guide 132 Table 38 PCM Parameter Settings for Transmission Interface T1 Long Haul Automatically PCM Parameter Setting Transmission Interfa
36. a DTF Measurement Calculating the Feeder Attenuation Calculating the Feeder Delay Performing SWR Test Naming an SWR Measurement Performing Concluding Routines P010285B Figure 31 Work Process for Antenna System Tests The work order can be altered or tests can be removed due to local circumstances In this event an investigation of the consequences must be carried out If the work order is changed or tests are removed then the department responsible for this manual must be notified and agree to changes or the responsibility is automatically transferred to the person making the decision Checking the Installation This section describes how to check that the antenna system installation is correct EN LZT 720 0027 Uen R2A 2004 10 21 83 RBS 2308 and RBS 2309 User s Guide 6 2 6 2 1 84 1 Verify that the installation is installed in accordance with the Site Installation Documentation 2 Check that all cables or connectors are free of damage and that all cables feeders and jumpers are properly marked 3 Check that all connectors are properly connected and tightened 4 Check that the bend radius specification of all feeders and jumpers has not been exceeded 5 Verify the antenna directions against the Site Installation Documentation Consider magnetic influences from nearby metallic objects and deviations from magnetic north when using the compass 6 Check that the correct cable is
37. and the Operational indicator illuminates Close the sunshields Handling Replaced Units The IXU should be returned to Ericsson for repair with a repair delivery note LZF 084 84 Blue Tag attached Include a clear description of the fault found See Section 9 5 12 Performing Concluding Routines on page 226 for instructions on completing a repair delivery note 9 5 4 Fan Unit Replacement This section describes how to replace a faulty fan unit and how to test the new unit EN LZT 720 0027 Uen R2A 2004 10 21 203 RBS 2308 and RBS 2309 User s Guide A Caution Rotating fan blades can cause injury to body parts that come into contact with the blades Blades in fan units continue to rotate for a period of time even after the fan has been switched off Wait until fans have stopped rotating completely before starting work on or near fans Replacing Fan Unit 1 Remove the fan unit cover P011263A 2 Disconnect the fan power cable from the RRU fni P010543B 3 Loosen the three screws and remove the fan unit 3 E SS ma 204 EN LZT 720 0027 Uen R2A 2004 10 21 P011264A RBS 2308 and RBS 2309 User s Guide 4 Install the new fan unit and fasten the three screws P010496A 5 Connect the fan power cable to the RRU D P01054
38. completion of the RBS installation see Chapter Site Installation Tests After the installation and integration testing is completed return to Section 5 4 16 on page 77 5 4 16 Installing the Sunshields This section describes how to install the sunshields EN LZT 720 0027 Uen R2A 2004 10 21 77 RBS 2308 and RBS 2309 User s Guide Different sunshields are used depending on whether or not components are installed on the front of the RRU 1 If the fan unit or integral Omni Antenna are not used install the top sunshield and fasten two screws either to the RRU or the IXU See Figure below ERICSSON Z P010232C 2 If the fan unit is used install the fan cover on top of the RRU See Figure below ERICSSON Z P010515A 78 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 3 Attach the front sunshield to the left sunshield 4 Close the front sunshield and attach it to the top shield fan cover and to the right sunshield 5 Lock the shield 5 4 17 Performing Concluding Routines This section describes the routines to be completed before leaving the site Note Ericsson strongly advises that when cleaning up after installing the RBS the personnel perform
39. housing of a base station Connection of several cabinets by the PCM cable Similar to serial connection Cell Broadcast CHannel This is a downlink only channel used by the GSM defined SMSCB function Common Control CHannel Channel combining the following common control channels e PCH Paging CHannel e RACH Random Access CHannel 231 RBS 2308 and RBS 2309 User s Guide CCU CDU CE cell CEU CF channel Channel Combination Channel group CM CMD CME 20 CMRU e AGCH Access Grant CHannel Climate Control Unit Combining and Distribution Unit Conformit Europ enne An area of radio coverage identified by the GSM network by means of the cell identity Coverage Extension Unit Central Functions The common term channel denotes the virtual connection consisting of physical and logical channels between BSS and MS during a call in progress Logical Channel Physical Channel A physical channel on an air interface carrying a defined set of logical channels A channel group is a group of dedicated logical channels to a specific MS Control Module for TMA Digital Radio Communication Tester Cellular Mobile Europe CME 20 Ericsson digital land mobile telecommunication system based on the GSM standards CME 201 Ericsson GSM system comprising Ericsson equipment only Central Main Replaceable Unit The RBS is physically connected to the Base Station Controller BSC via the CMRU Ther
40. in the OVP Refer to manufacturer s documentation to perform fault localisation on the GPS receiver Checking DC Supply 6 Check that both the 48 V LINK cable and the termination block are correctly connected as shown in the figures below 176 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide P011186A Figure 79 Cable Connection Check 48 V LINK oOo o0 48 V_RTN 48 V P010514A Figure 80 Connector Connection Check 7 Perform a cold reset on the GPS by disconnecting the termination block for a few seconds 8 Check that both the 48 V LINK cable and the conductor are free from damage Replace if needed 9 Check that the voltage is 48 V DC using a multimeter EN LZT 720 0027 Uen R2A 2004 10 21 177 RBS 2308 and RBS 2309 User s Guide 9 3 12 178 P011187A Figure 81 Voltage Check SO TRXC RU 0 RRU This section describes how to localise an SO TRXC RU 0 RRU fault Related RUs The Rus listed below have higher priority than the RU described in this section If they are present go to the related section before handling this RU e If SO CF RU 3 Y link appears in the OMT then proceed with Section 9 3 3 SO CF RU 3 Y Link on page 165 e If SO CF RU 31 Environment appears in the OMT then proceed with Section 9 3 7 SO CF RU 31 Environment on page 171 e If SO CF RU 34 IDB appe
41. interface for the MBU is not flat The plate must also be used if the RBS is to be installed on a pole See applicable section below EN LZT 720 0027 Uen R2A 2004 10 21 45 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 Use a spirit level to check that the drilling template is horizontal Mark the position of the holes to be drilled Note The wall bracket must not be used as a drilling template to avoid damaging the rust protection surface P010150B Remove the template and drill the holes for the fasteners Install the wall bracket and secure it in position with all the screws provided P010151A 6 Loosen the four nuts on which the MBU is to be hung until only a few threads remain exposed 5 4 2 2 Installing the Wall Bracket on a Pole Alternative 1 Choose the appropriate holes See Figure below 46 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide P010152A Figure 18 Installation Alternatives 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 Recess P010171A Figure 1
42. marker at the near end of the feeder using the UP DOWN arrow key See figure below EN LZT 720 0027 Uen R2A 2004 10 21 89 RBS 2308 and RBS 2309 User s Guide 6 4 90 DTF DTF1 CALON LIMON 259 POINTS RECALL ON OFF EDIT BIE DELTA M2 M1 MARKER G PEAK MARKER VALLEY 0 0 DIST m 50 0 M1 1 01 2 3m M3 OFF FB 0 07 38 6m M4 OFF BACK HG P007951A Figure 36 Placing the M1 and M2 Markers 4 5 Press the BACK soft key and then the M2 soft key Press the EDIT soft key and place the M2 marker at the far end of the feeder using the UP DOWN arrow key See figure above Press the DELTA M2 M1 soft key and enter the 42 value as the feeder length in the test record Create a unique trace name according to Section 6 4 Naming a DTF Measurement on page 90 Save the measurement by pressing the SAVE DISPLAY key Type in the trace name using the alphanumeric soft keys and press ENTER Naming a DTF Measurement This section describes how to give the measurement a unique name that is traceable to a specific antenna system on a specific site 1 2 3 Find the cell ID in the Site Installation Documentation Read the label text on the jumper being measured Combine the measurement type cell ID and label text a unique name with a maximum of 16 characters The following example illustrates these steps EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 U
43. present various other hazards The admonition levels for personal health and safety are presented in order 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 instructions should be followed Personal Health and Safety Admonitions Personal health and safety admonitions are used to indicate hazardous activities and are normally preceded by the common hazard symbol shown in the figure below or in specific cases by specialized symbols see Section 2 2 2 Special Hazard Symbols on page 13 P002643A Figure 5 Safety Hazard Symbol The hazard symbol is common for all three admonition levels The three admonition levels are defined below Danger Indicates that there is an imminent hazard that is likely to result in death or serious injury Note Danger can be accompanied by other symbols depending on the country of operation Warning Indicates that there is a potential hazard that could result in death or injury Caution Indicates a hazard that could result in minor or moderate injury EN LZT 720 0027 Uen R2A 2004 10 21 2 2 2 2 3 RBS 2308 and RBS 2309 User s Guide 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 Chemical Hazar
44. s Guide 6 9 3 Filling in the Checklist The following checklist is not mandatory but is strongly recommended Local procedures and safety regulations must be evaluated and included in this checklist Table 18 Checklist Check the following OK 1 That all outdoor antenna system connectors are covered with sealing tape That the test record is filled in That the Site Installation Documentation is completed with the test record and the test record supplements 6 10 SWR lt gt Return Loss Conversion Table This section provides the corresponding Standing Wave Ratio SWR measurements for a range of Return Loss values if needed 103 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Table 19 Conversion Table Return SWR Return SWR Return SWR Loss Loss dB Loss dB dB 4 0 4 42 16 0 1 38 28 0 1 08 6 0 3 01 16 2 1 37 28 5 1 07 8 0 2 32 16 4 1 36 29 0 1 07 10 0 1 92 16 6 1 35 29 5 1 07 10 5 1 85 16 8 1 34 30 0 1 06 11 0 1 79 17 0 1 33 30 5 1 06 11 2 1 76 17 2 1 32 31 0 1 05 11 4 1 74 17 4 1 31 31 5 1 05 11 6 1 71 17 6 1 30 32 0 1 05 11 8 1 69 17 8 1 29 32 5 1 04 12 0 1 67 18 0 1 29 33 0 1 04 12 2 1 65 18 5 1 27 33 5 1 04 12 4 1 63 19 0 1 25 34 0 1 04 12 6 1 61 19 5 1 23 34 5 1 03 12 8 1 59 20 0 1 22 35 0 1 03 13 0 1 58 20 5 1 21 35 5 1 03 13 2 1 56 21 0 1 20 36 0 1 03 13 4 1 54 21 5 1 18 36 5 1 03 13 6 1 53 22 0 1 17 37 0 1 02 13 8 1 51 22 5 1 16 37 5 1 02
45. service Wait until the RF off indicator shows a continous light 3 Press the Local Remote button on the RRU to set the unit to _ RRU local mode Wait until the local i indicator on the RRU shows a continous light O RRU reset Fault Operational D Local JO RF off N Local Remote P012244A EN LZT 720 0027 Uen R2A 2004 10 21 207 RBS 2308 and RBS 2309 User s Guide Replacing MCB 4 Remove the MCB protection cover under the RRU P010370A Make a note of the cable positions Remove the MCB cable connected to the RRU and the cables connected to the antenna s Remove the MCB after loosening the two screws then disconnect it P010375A Note The figure shows an example of an MCB configuration 7 Mount the new MCB and connect all cables 8 Put back the MCB protection cover Note Ensure that cables are not trapped or damaged by the cover 208 EN LZT 720 0027 Uen R2A 2004 10 21 Taking the RRU Into Service RBS 2308 and RBS 2309 User s Guide 9 Inform the OMC operator that the TRXs connected to the RRU are to be taken into service 10 Press the Local Remote button on the RRU to set the unit to remote mode Wait until the RF off indicator on the RRU interface panel extinguishes and the Operational indicator illuminates 11 Close the sunshields Handling Replaced Units Unless under contractual warranty after replacement the MCB is disposed o
46. 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 4 Open the sunshields and the RRU and remove the lid from the MBU If applicable measure the incoming AC Mains power to the RBS using a multimeter Check that the incoming AC Mains power is between 100 and 127 V AC or between 200 and 250 V AC If applicable measure the incoming DC power to the RBS using a multimeter Check that the incoming DC power is between 40 5 and 60 V DC P010497A Put back the MBU lid and tighten the screws Switching on RBS This section describes how to switch on the RBS EN LZT 720 0027 Uen R2A 2004 10 21 107 RBS 2308 and RBS 2309 User s Guide 108 1 Switch on the RBS AC on off switches on the MBU on all cabinets Repeat this procedure for the RBS DC on off and the RRU on off switches 2 Before continuing testing of the site installation ensure that the indicators on the RRU and IXU interface panels have the status shown in the table below when the RBS is in local mode Table 21 RRuU Indicators Before Setting the IDB Parameters RRU O RRU reset Fault Operational Local FRFoff Local Remote AC power on DC power on RRU temp IXU IXU reset Fault Operational Local RBS fault External alarm Local Remote AC power on DC powe
47. 010517A 213 214 RBS 2308 and RBS 2309 User s Guide Replacing TIM 6 Open the IXU cover 7 Remove the TIM after loosening the three screws securing it P010357B P010374B EN LZT 720 0027 Uen R2A 2004 10 21 9 Mount the new TIM and ensure that the switches are set correctly Tighten the screws to 1 7 Nm Close the IXU cover Taking the RBS Into Operation 10 11 12 13 14 Switch on the AC and DC switches Close the RRU RBS 2308 and RBS 2309 User s Guide PortA PortC Port B Port D Q Q Q Q 100 100 100 100 120 75 120 75 120 75 120 75 al ae qm P010154D Inform the OMC operator that the applicable cells are to be taken into service Press the Local Remote button on the IXU to set the RBS to remote mode Wait until the RF off indicator on the RRU interface panel extinguishes and the Operational indicator illuminates Close the sunshields Handling Replaced Units Unless under contractual warranty after replacement the TIM should be disposed of locally by the customer according to environmental regulations Do not return the TIM to Ericsson for replacement repair or disposal 9 5 8 RRU Replacement This section describes how to replace a faulty RRU EN LZT 720 0027 Uen R2A 2004 10 21 215
48. 2 Table 48 Screws and Nuts M4 1 7 Nm 0 15 Nm Reduced torque for captive screw M8 21 Nm 1 3 Nm Earth nut Table 49 Connectors Connector Torque Nm Remark TNC 1 7 Nm 0 15 Nm E N 2 7 Nm 0 2 Nm Fault Localisation Using OMT This section contains information on how to localise a fault when handling an alarm in the OMT Ericsson recommends that the OMT is used but if no OMT is available or it is not possible to connect to the RBS see Section 9 4 Troubleshooting Using the RBS Indicators on page 179 The section is based on the Replacement Unit Map RU Map connected to an alarm The RU Map consists of two different kinds of RUs e Physical Units The following RUs are mapped to one single physical unit that can be replaced in the field IXU TIM RRU Fan unit e Logical units The following RUs are handled as one unit but can actually be one or more physical units Antenna The logical path from the RRU to and including the antenna Battery The battery backup system including batteries Environment External conditions ambient temperature and site power GPS receiver The synch signal received and distributed by the GPS receiver GPS receiver DXU cable The logical link between the GPS receiver and the IXU EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide IDB The installation database stored in the RBS no
49. 3 M4 800 0 FREQ MHz 1000 0 ALL M1 1 03 889 9MHz M3 OFF OFF M2 1 19 959 7MHz M4 OFF le SARALA P010277A Figure 40 Example of an Unacceptable SWR Measurement 6 8 Naming an SWR Measurement This section describes how to give the measurement a unique name traceable to the correct antenna system on the correct site 1 Find the cell ID in the Site Installation Documentation 2 Read the label on the jumper measured 3 Combine the measurement type cell ID and label text a unique name with a maximum of 16 characters The following example illustrates these steps Site Installation Documentation 1 The cell ID found in the Site Installation Documentation is SOF007_A 2 The text on the feeder label is Cell A DX1 3 The type of measurement is DTF so the name of the measurement is SWRSOFOO7ADX1 Example 4 Naming an SWR Measurement 98 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 6 9 Performing Concluding Routines This section describes the actions to be taken before leaving the site and provides a checklist 6 9 1 Completing Test Record The form below is to be filled out during site work and must be completed before leaving the site EN LZT 720 0027 Uen R2A 2004 10 21 99 RBS 2308 and RBS 2309 User s Guide Test Record for Antenna System Tests Test Instrument Serial Number Anritsu Site Master S Installation Check DTF Test Feeder Length
50. 3 Y Link on page 165 Displaying Fault Information Display fault information according to Section 9 3 1 Reading Fault Status on page 163 Perform the following actions step by step until the fault ceases Resetting IXU 1 Press the IXU reset button on the IXU interface panel Loading SW in the RBS 2 Load SW and IDB 3 Replace the flash card proceed with Section 9 5 1 Flash Card Replacement on page 191 Replacing IXU 4 Replace the IXU proceed with Section 9 5 3 IXU Replacement on page 199 SO CF RU 3 Y Link This section describes how to localise an SO CF RU 3 Y Link fault The Y link cable is connected between the IXU and the RRU s Related RUs The RU listed below has higher priority than the RU described in this section If it is present proceed to the related section before handling this RU e If SO CF RU 34 IDB appears in the OMT proceed with Section 9 3 8 SO CF RU 34 IDB on page 173 EN LZT 720 0027 Uen R2A 2004 10 21 165 RBS 2308 and RBS 2309 User s Guide 166 Displaying Fault Information Display fault information according to Section 9 3 1 Reading Fault Status on page 163 Perform the following actions step by step until the fault ceases Checking IDB Configuration 1 In the OMT ensure that the IDB is in accordance with the HW cabinet configuration Checking RRU Power Perform the following actions step by step until the fault ceases or until the RRU power is confirmed
51. 3A Testing Fan Unit 6 Press the Test button on the fan unit Test o Fault o pera tional P010581A EN LZT 720 0027 Uen R2A 2004 10 21 205 RBS 2308 and RBS 2309 User s Guide The fan unit performs a self test 7 Check that the test sequence below is carried out The fans run at maximum speed for approximately 5 seconds The fans run at nominal speed for approximately 5 seconds The fans stop for approximately 5 seconds 8 Ensure that the indicator status of the fan unit is in accordance with the table below Table 58 Fan Unit Indicators After Test Fan Unit Indicator Status Fault Off Operational On 7 Reinstall the fan unit cover Handling Replaced Units Unless under contractual warranty after replacement the fan unit should be disposed of locally by the customer according to environmental regulations Do not return the fan unit to Ericsson for replacement repair or disposal 9 5 5 MCB Replacement This section describes how to replace a faulty MCB A Caution Sharp metal edges may exist that can cause cuts to the skin or clothing Wear protective gloves when handling this equipment 206 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Taking the RRU Out of Service Open the sunshields 2 Contact the OMC operator to obtain permission to temporarily take the TRXs connected to the RRU out of
52. 4 10 21 4 1 4 1 1 RBS 2308 and RBS 2309 User s Guide Tools and Instruments This section contains lists of all tools and instruments recommended for the complete installation of the RBS 2308 and RBS 2309 Tools for Installation of RBS 2308 and RBS 2309 Table 2 Basic Tools for Installation Description Specification Adjustable spanner 10 Drilling machine Knife Measuring tape 6m Pen Screwdrivers Torx T20 and T30 Screwdrivers 3 mm and 5 5 mm Side cutting pliers Snip nose pliers 1 Socket set 10 19 mm Spirit level 2 Torque wrench 5 25 Nm U wrenches 13 mm 16 mm 17 mm 20 mm and 22 mm Wire stripper 0 2 6 mm 1 Included in Personal Tool Set Product Number LTT 601 135 1 Table 3 Special Tools for Installation Description Specification Product Number Crimping tool set for grounding LTT 601 86 Torque wrench for N connector LSS 103 25 1 Torque wrench for TNC connector LTT 601 93 Documentation The following documents are required for the installation procedure EN LZT 720 0027 Uen R2A 2004 10 21 35 RBS 2308 and RBS 2309 User s Guide 4 2 4 2 1 36 e Completed and approved record prepared during site preparation e Site Installation Documentation prepared by the Installation Engineering department QJ Standard Site Material Installation Instructio
53. 49 GPS Receiver DXU cable To avoid complete loss of traffic ensure that the BSC operator configures PCM as backup synchronisation source SYNCSRC DEFAULT Related RUs The Rus listed below have higher priority than the RU described in this section If they are present go to the related section before handling this RU e If SO CF RU 34 IDB appears in the OMT then proceed with Section 9 3 8 SO CF RU 34 IDB on page 173 e If SO CF RU 0 IXU appears in the OMT then proceed with Section 9 3 2 SO CF RU 0 IXU on page 165 EN LZT 720 0027 Uen R2A 2004 10 21 175 RBS 2308 and RBS 2309 User s Guide Displaying Fault Information Display fault information according to Section 9 3 1 Reading Fault Status on page 163 Perform the following actions step by step until the fault ceases Precondition Before starting this procedure ensure that the GPS system has no fault and is properly installed Check IXU GPS Cable 1 Check that the IXU GPS cable is free from damage Replace if needed 2 Check that the IXU GPS cable is correctly connected to the GPS AUX port on the IXU 3 If an EBB 01 is used then check that the GPS and GPS AUX cables on the EBB 01 are correctly connected Localising Fault on GPS Receiver 4 Check all cables and equipment including the GPS receiver connected to the signal chain between the IXU GPS cable and the GPS receiver 5 Check the power supply to the GPS by checking the DC LED
54. 6 6 6 7 6 8 6 9 6 10 7 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 8 1 8 2 8 3 Equipment for Antenna System Tests Equipment for Site Installation Tests Equipment for RBS Site Integration Equipment for Maintenance Kit Specifications Installation of RBS Introduction Preconditions Torque Settings Installation Procedure Antenna System Tests Checking the Installation Calibrating the Antenna Tester Performing DTF Tests Naming a DTF Measurement Calculating the Feeder Attenuation Calculating the Feeder Delay Performing SWR Test Naming an SWR Measurement Performing Concluding Routines SWR Return Loss Conversion Table Site Installation Tests Preconditions Inspecting Cable Connections Checking AC Mains and DC Power Supply Switching on RBS Testing Fan Unit Setting IDB Parameters Reading Fault Status Testing External Alarms Performing Concluding Routines RBS Site Integration Testing Transmission Bringing the RBS into Service Making Test Calls on the Air Interface 36 37 37 38 39 41 41 41 42 43 81 83 84 87 90 91 93 96 98 99 103 105 105 106 106 107 109 110 138 139 141 147 148 150 151 EN LZT 720 0027 Uen R2A 2004 10 21 8 4 9 1 9 2 9 3 9 4 9 5 10 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Performing Concluding Routines Maintenance Introduction Preconditions Fault Localisation Using OMT Troubleshooting Using the RBS I
55. 7 Uen R2A 2004 10 21 11 If applicable connect the 48 V LINK cable See also Figure 22 on page 58 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 e Page 62 for 75 Q coaxial cable Page 63 for 100 120 2 twisted pair Put back the connection frame Select transmission impedance for each port using the selector switches on the underside of the Transmission Interface Model TIM RBS 2308 and RBS 2309 User s Guide 48V LINK Coco o0 zZ r gt gt rv i P010514A PORT A EES FS EENE oOoOougagg w WwW wu ZZo Z25 772 345026 MZOKEK ZZZ3556 L LLA A Ke eocoe oo0oo0o0o0o0 LALALA P0102010A Close the IXU cover and fasten the screws EN LZT 720 0027 Uen R2A 2004 10 21 PortA PotC Port B Port D Q Q Q Q 100 100 100 100 120 75 120 75 120 75 120 75 a gam aa P010154D 61 RBS 2308 and RBS 2309 User s Guide 62 Connecting PCM Coaxial 75 2 1 Connect the inner conductors to P LINE and the outer conductors to N LINE OUT N LINE OUT P LINE OUT GND IN P LINE IN N LINE IN GND A A A A A A EFEEEEE treere oo0oo0o0o0o0 aLa a a L P0102010A Connect the capacitor included between IN N LINE and IN GND Connect the jumper wire included between OUT N LINE and OUT GND
56. 7 Uen R2A 2004 10 21 179 RBS 2308 and RBS 2309 User s Guide 9 4 1 180 Table 53 IXU Indicator Status When the RBS is in Operation IXU temp Off Transmission OK On 1 Depending on power system configuration 2 A B C and or D depending on transmission configuration If the indicators indicate a fault see the applicable Section below Corrective Actions for the IXU Fault If the fault indicator is ON red IXU HW fault s are detected Perform the following actions step by step until the fault ceases e Use the OMT to display fault information see Section 9 3 Fault Localisation Using OMT on page 162 If the OMT cannot be connected then proceed with the steps below e Ensure that the flash card has been properly inserted in the IXU e Replace the IDB and SW on the flash card see Section 9 5 1 Flash Card Replacement on page 191 e Replace the flash card see Section 9 5 1 Flash Card Replacement on page 191 e Replace the IXU see Section 9 5 3 IXU Replacement on page 199 Operational If the Operational indicator is flashing green then configuration activity initiated from the BSC is in progress Example SW download or synchronisation is in progress A SW download from the BSC can take 30 60 minutes and synchronization 5 10 minutes e Wait until activity is finished that is until the flashing stops Local If the Local indicator is ON yellow and it is not possible to bri
57. 720 0027 Uen R2A 2004 10 21 135 RBS 2308 and RBS 2309 User s Guide Defining LBO Parameters when Transmission Characteristics are Unknown This section describes how to define the LBO parameters if none of the following parameters are known carrier advised code maximum input signal at the customer interface cable attenuation or cable length 1 On the Configuration menu click Define and PCM to open the Define PCM window See figure below Define PCM Transmission Configuration Parameters Transmission Interface Network Topology Stand alone Sync Source MV PEMA D PCMB PCMC PCMD D51 T1 o LBOA fLongh 0dB M e LBOB flongh 08g a LBOC Logh 08 x ooo LEOD flongh 0g x rs FDLUse OnlforRAl y Reset Cancel P010223A Figure 62 Defining Transmission Parameters 2 Set the parameters according to the table below 3 Click OK when all parameters are set Table 40 PCM Parameter Settings for Transmission Interface T1 Transmission Characteristics Unknown PCM Parameter Settings Transmission Interface DS1 T1 Network Topology See Site Installation Documentation Sync Source See Site Installation Documentation LBOA Long h 0 dB 136 EN LZT 720 0027 Uen R2A 2004 10 21 7 6 13 7 6 14 7 6 15 RBS 2308 and RBS 2309 User s Guide Table 40 PCM Parameter Settings for Transmission Interface T1 Transmission Characteristics Unknown
58. 9 Fastening Clamps to the Wall Bracket 3 Position the wall bracket on the pole and mount the clamps tightening the screws alternately to avoid bending them Ensure that the washers are mounted correctly EN LZT 720 0027 Uen R2A 2004 10 21 47 RBS 2308 and RBS 2309 User s Guide Recess P010170B Figure 20 Installing the Wall Bracket on the Pole 5 4 3 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 Use a spirit level to check that the drilling template is horizontal Mark the position of the applicable holes to be drilled Note To avoid damaging the rust protection surface the MBU must not be used as a drilling template P010234B 4 Remove the template and drill holes for the fasteners most suitable for the wall material 5 Insert the fasteners and tighten them remembering to leave enough threads protruding to hang the MBU on 48 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 6 Hang the MBU on the bolts applying just enough downward f aT pressure to ensure that the LP P screws fit in the keyholes y P010120A 7 Tighten the four bolts Connect site earthing to the MBU Note In configurations with more than one RRU and a 2 wire DC
59. C RF Out Reflection 50Q Back Lighting Start cal Contrast Escape Clear Auto scale Up Down arrow Print System Menu Recall display P009531B Figure 30 Anritsu Site Master S331C The keys mentioned in the instructions in this chapter are shown in the figure above In the instructions a key is marked with the text describing its function while a soft key has its text displayed on the screen next to the key For more detailed information on the Antritsu Site Master see ae Preconditions Anritsu Site Master User s Guide Before starting the tests ensure the following e For the DTF Tests that the installation of feeder cables with jumpers is complete prior to testing e For the SWR Test that the connection of antennas and feeder cables with jumpers is complete prior to testing It is recommended not to cover the connectors with sealing tape until all testing is complete A test record for recording the test results is available 82 EN LZT 720 0027 Uen R2A 2004 10 21 6 1 RBS 2308 and RBS 2309 User s Guide Work Process for Antenna System Tests This section describes the order in which to perform the tests When the exit criteria for each procedure are fulfilled the tester enters the results in the test record then returns to the work process for the next step Checking the Installation Calibrating the Antenna Tester Performing DTF Tests Naming
60. LOAD P010188A 3 Connect the antenna cable to connection port ANT 1 For more information about antenna connections see aA Site Installation Documentation EN LZT 720 0027 Uen R2A 2004 10 21 69 RBS 2308 and RBS 2309 User s Guide 4 Strap the cables using the appropriate cable tie anchor 5 Install the MCB protection cover under the RRU and fasten the two screws 70 P012173A P010370A EN LZT 720 0027 Uen R2A 2004 10 21 5 4 11 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 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 RBS 2308 and RBS 2309 User s Guide P010187A Protection cover P010519A 3 Connect the antenna cables to connection ports ANT 1 and ANT 2 For more information about antenna connections see af Site Installation Documentation EN LZT 720 0027 Uen R2A 2004 10 21 71 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 P010370A
61. OSS Press ENTER 4 Enter the cable loss in dB per metre for the type of feeder being tested from the table below Press ENTER 5 Use the Up Down arrow key to select PROP VEL Press ENTER 6 Enter the relative velocity for the type of feeder being tested from the table below Press ENTER Table 14 Velocity Factor and Attenuation for Different Cables Feeder Type Velocity Attenuation dB m CABLE LOSS sa prop GSM Gsm GsM Gsm VEL 800 900 1800 1900 1 4 LDF1 0 86 0 124 0 129 0 189 0 195 1 4 FSJ1 flex 0 84 0 179 0 186 0 270 0 278 3 8 LDF2 0 88 0 106 0 110 0 161 0 166 3 8 FSJ2 flex 0 83 0 121 0 127 0 185 0 191 1 2 LDF4 0 88 0 066 0 069 0 101 0 104 1 2 FSJ4 flex 0 81 0 107 0 112 0 166 0 171 7 8 LDF5 0 89 0 037 0 039 0 058 0 060 1 1 4 LDF6 0 89 0 027 0 028 0 042 0 043 1 5 8 LDF7 0 88 0 022 0 023 0 035 0 036 EN LZT 720 0027 Uen R2A 2004 10 21 6 3 6 3 1 6 3 2 RBS 2308 and RBS 2309 User s Guide Note If the cable type is not found in the table above the values must be taken from the manufacturer s specifications Performing DTF Tests The purpose of the Distance To Fault DTF test is to verify that there are no bad connections or other faults for example sharp bends in the feeder system It also measures the length of the feeder system to be used in the feeder attenuation calculation It is recommended to perform the DTF tests dur
62. Open the IXU cover P010357B 7 Remove the faulty Y link cable from the IXU Remove the cable from the RRU by opening the Y link cover and disconnecting it H Q a P010379A 8 Connect the new Y link cable to the RRU and close the cover 9 Connect the new Y link cable to the IXU and close the cover 10 Switch on the RRU power and close the RRU Taking the RRU Into Service 11 Inform the OMC operator that the RRU is to be taken into service 12 Press the Local Remote button on the RRU to set the unit to remote mode Wait until the RF off indicator on the RRU interface panel extinguishes and the Operational indicator illuminates 13 Close the sunshields EN LZT 720 0027 Uen R2A 2004 10 21 225 RBS 2308 and RBS 2309 User s Guide 9 5 12 226 Performing Concluding Routines This section describes the routines to be completed before leaving the site Note Ericsson strongly advises that when cleaning up after maintenance work on the RBS cabinet the personnel performing maintenance pay particular attention to the environment Recycle all waste materials that can be recycled and sort waste so that it can be disposed of according to local regulations Table 59 Objects to be Recycled or Disposed of After Cabinet Maintenance Item Sort or recycle Cable insulation from So
63. PCMB M PCMC PCMD DS1 11 a y LEOA Longh 08 e LBOB Longh 08 LBOC flongh 0dB x LEOD flongh 0dB v FDLUse OnyforRAl Reset Cancel P010223A Figure 56 Defining Transmission Parameters 2 Setthe parameters according to the table and instructions below EN LZT 720 0027 Uen R2A 2004 10 21 127 RBS 2308 and RBS 2309 User s Guide 3 Click OK when all parameters are set Table 35 Manual PCM Parameter Settings for Transmission Interface T1 Long Haul PCM Parameter Settings Transmission Interface DS1 T1 Network Topology See Site Installation Documentation Sync Source See Site Installation Documentation LBOA See instructions below LBO B LBO C LBO D FDL Use See Site Installation Documentation The instructions below describe how to set the LBO parameters manually to long haul Note Itis also possible to use ports C and D as a multidrop pair 1 If the carrier advised code is given in the Site Installation Documentation then use the table below to set the correct A B C D LBO parameters If multidrop is used then calculate the attenuation of the entire RBS chain since LBO A C is determined by the total attenuation of the chain Table 36 Long Haul Parameters for Different Carrier Advised Codes at the Network Interface Cable At Long Haul Parameters for Different Values of the Carrier tenuation Advised Co
64. R2A 2004 10 21 Replacing Flash Card 6 Disconnect the AC DC cable and the earth cable from the IXU Disconnect the OMT cable Open the IXU cover 9 Remove the connection frame and loosen the cables from the IFB Remove the Y link cable s EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide P010569A P010357B P010363A 193 RBS 2308 and RBS 2309 User s Guide Note Make a note of which connectors the Y link cables were connected to 10 Loosen the two securing screws under the IXU and remove the unit 11 Remove the cover for the flash card To remove the flash card lift up the release lever and then push it in P010365B P010366A 12 Insert the new flash card reset the lever then refit the cover Note The flash card should be preloaded with the correct software and IDB For instructions see Chapter Site Installation Tests 13 Mount the IXU and secure it with the two screws under the IXU 14 Connect the Y link cable s Ensure the Y link cable s are connected to th
65. RBS 2308 and RBS 2309 User s Guide 246 TDMA frame TEI TEMS TF TG TIM Timing bus TLS TM TMA TMA CM TN TN O amp M TRA TRS TRU TRX TRXC Multiplexing of several channels in a common frequency band Each channel is assigned a certain time division a time slot GSM air interface time frame comprising eight time slots Terminal Endpoint Identifier TEI is an identification code carried by a LAPD frame as a terminal connection endpoint within a Service Access Point SAP TEst Mobile Station Timing Function Transceiver Group Transmission Interface Module The timing bus carries air timing information from the timing unit in the DXU to the TRUs Terrestrial Link Supervision Transport Module The Transport module is non RBS equipment belonging to the transport network Tower Mounted Amplifier Tower Mounted Amplifier Control Module Time slot Number Transport Network Operation and Maintenance in general Transcoder Rate Adapter The TRA Unit TRAU in BSC performs transcoding of speech information and rate adaptation of data information Transceiver System Transceiver Unit Transceiver combined transmitter and receiver Transceiver Controller EN LZT 720 0027 Uen R2A 2004 10 21 TS TT TU TX TXA TXB TXBP TXU UAS UAST UL uplink UPS vco VSWR X bus Y link EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Time Slot A 0 577 ms perio
66. S 2308 and RBS 2309 User s Guide 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 General RF Safety Information Caution Excessive RF exposure can result in potentially adverse health effects If it is suspected that RF exposure limits may be exceeded ensure that transmitting antennas are switched off or reduce output power whilst working with or near antennas Note RF exposure limits are specified by national and international health authorities in standards regulations or guidelines The limits include wide safety margins to protect from potentially harmful tissue heating RF Safety for Installation and Maintenance Personnel It is important that all personnel working with the installation and maintenance of transmitting equipment and antennas have basic knowledge regarding RF safety They must have been informed or trained to be observant of potential risks of RF exposure exceeding specified safety limits and be aware of precautionary measures necessary for differing situations Caution Do not stand or work in front of an operational antenna unless it has been verified or documented that RF exposure levels are within specified safety limits EN LZT 720 0027 Uen R2A 2004 10 21 19 RBS 2308 and RBS 2309 User s Guide 2 10
67. Section 9 5 11 Y Link Cable Replacement on page 223 Replacing the RRU 11 Replace the RRU see Section 9 5 8 RRU Replacement on page 215 Replacing the IXU 12 Replace the IXU see Section 9 5 3 IXU Replacement on page 199 SO CF RU 4 TIM This section describes how to localise an SO CF RU 4 TIM fault Related RUs The Rus listed below have higher priority than the RU described in this section If they are present go to the related section before handling this RU e If SO CF RU 0 IXU appears in the OMT proceed with Section 9 3 2 SO CF RU 0 IXU on page 165 e If SO CF RU 3 Y link appears in the OMT proceed with Section 9 3 3 SO CF RU 3 Y Link on page 165 e If SO CF RU 34 IDB appears in the OMT proceed with Section 9 3 8 SO CF RU 34 IDB on page 173 e If SO TRXC RU 0 RRU appears in the OMT proceed with Section 9 3 12 SO TRXC RU 0 RRU on page 178 Displaying Fault Information Display fault information according to Section 9 3 1 Reading Fault Status on page 163 Perform the following actions step by step until the fault ceases Checking Contacts on TIM and IXU 1 Check that the TIM is correctly installed and that all connector pins on both IXU and TIM are free from damage Replacing TIM 2 Replace the TIM see Section 9 5 7 TIM Replacement on page 212 EN LZT 720 0027 Uen R2A 2004 10 21 9 3 5 9 3 6 RBS 2308 and RBS 2309 User s Guide Resetting IXU 3 Press the I
68. Supply an extra earthing cable must be connected between the RBSs P010190B EN LZT 720 0027 Uen R2A 2004 10 21 49 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 Use a spirit level to check that the MBU is positioned vertically If the MBU is not in a vertical position the then inclination can Distance Nut be corrected by adjusting the four distance nuts on the wall bracket To do this the MBU must be removed Leave the locking nuts on the fastening screws Note Do not loosen the inner w nuts The inner nuts secure the fastening screws to the wall Locking Nut Q bracket f Fastening screws P010179A 50 EN LZT 720 0027 Uen R2A 2004 10 21 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 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 AN Danger Electric shock risk Avoid both direc
69. U The RU listed below has higher priority than the RU described in this section If it is present go to the related section before handling this RU e If SO CF RU 34 IDB appears in the OMT then proceed with Section 9 3 8 SO CF RU 34 IDB on page 173 Displaying Fault Information Display fault information according to Section 9 3 1 Reading Fault Status on page 163 Perform the following actions step by step until the fault ceases Checking IDB Configuration 1 Check in the OMT that the IDB configuration is correct according to the HW cabinet configuration regarding defined climate system Checking Fan Unit A Caution Rotating fan blades can cause injury to body parts that come into contact with the blades Blades in fan units continue to rotate for a period of time even after the fan has been switched off Wait until fans have stopped rotating completely before starting work on or near fans 2 Remove the fan unit cover 3 Ensure that the fans rotate freely and without obstruction Resetting Fan Unit 4 Press the Test button on the fan unit 170 EN LZT 720 0027 Uen R2A 2004 10 21 9 3 7 RBS 2308 and RBS 2309 User s Guide o Fault Test o Opera tional P010581A Figure 76 Fan Unit Test Button 5 Check that the test sequence below is carried out e The fans run at maximum speed for approximately 5 seconds The fans run at nominal speed for ap
70. U have the status shown in the tables below Table 45 RRU Indicators After Site Integration RRU Indicator State Fault Off Operational On Local Off RF off Off AC power on On DC power on On RRU temp Off 1 Depending on power system configuration EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Table 46 IXU Indicators After Site Integration IXU Indicator State Fault Off Operational On Local Off RBS fault Off External alarm Off AC power on On DC power on On IXU temp Off Transmission OK On 1 Depending on power system configuration 2 A B C and or D depending on transmission configuration 8 4 2 Filling in the Test Record This section contains the test record to be filled in during the integration and testing of the RBS EN LZT 720 0027 Uen R2A 2004 10 21 157 RBS 2308 and RBS 2309 User s Guide RBS Site Integration GSM RBS Type Testers Name Transmission Test Test Call Using TEMS TRX Cell ID ARFCN BS O top Oo 4 wn at o n N n wo Test Call from Fixed Network passal Handover Test Call a ee Remarks P010217F Figure 71 Test Record for RBS Site Integration 158 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 8 4 3 Filling in the Checklist This section describes the checklist to be fi
71. Wire Gauge BALance and UNbalance transformer Battery Battery Box Battery Back up System Broadcast Control CHannel Downlink only broadcast channel for broadcast of general information at a base station on a base station basis Block Check Sequence Battery Distribution Module The BDM is an IDM with a battery and a local processor Bit Error Rate Bit Fault Frequency Bad Frame Indication Battery Fuse Unit EN LZT 720 0027 Uen R2A 2004 10 21 Bias injector Bm BPC BS BSC BSCSim BSIC BSS BTS burst cabinet Cascading CBCH CCCH EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide A unit which injects DC power into the coaxial cable to feed the TMA Isolates the DC power from the RF signal fed to the CDU Denotes a full rate traffic channel Basic Physical Channel Denotes the air interface transport vehicle formed by repetition of one time slot on one or more radio frequency channels Base Station Base Station Controller GSM network node for control of one or more BTSs Base Station Controller Simulator Base Transceiver Station Identity Code Base Station System GSM network logical unit comprising one BSC and one or more BTSs Base Transceiver Station GSM network unit operating on a set of radio frequency channels in one cell A portion of digital information the physical content that is transferred within the time interval of one time slot The physical
72. XU reset button on the IXU interface panel Replacing IXU 4 Replace the IXU see Section 9 5 3 IXU Replacement on page 199 SO CF RU 14 Battery This section describes how to localise an SO CF RU 14 Battery fault Related RUs e If SO CF RU 31 Environment appears in the OMT together with SO CF EC2 10 Mains fail external power source fail then proceed with Section 9 3 7 SO CF RU 31 Environment on page 171 Displaying Fault Information Display fault information according to Section 9 3 1 Reading Fault Status on page 163 Perform the following actions step by step until the fault ceases Checking HW IDB 1 Check the DC power indicator on the IXU and the RRU interfaces to locate the cabinet issuing the alarm 2 Check in the OMT that the IDB configuration is correct according to the HW cabinet configuration regarding defined climate system Checking Cabinet Power 3 Open the RBS and check that the DC power is switched on 4 Open the MBU cover and check that the incoming DC cable is correctly connected Checking the Battery Backup System 5 Check the backup power chain from the IXU to the battery backup system including any optional fuses 6 Check the battery backup system according to the manufacturer s documentation SO CF RU 15 Fan This section describes how to localise an SO CF RU 15 Fan fault EN LZT 720 0027 Uen R2A 2004 10 21 169 RBS 2308 and RBS 2309 User s Guide Related R
73. ace nor the cable attenuation are known go to Section Defining LBO Parameters when Transmission Characteristics are Unknown on Page 136 2 If there is no information about the transmission interface type in the Site Installation Documentation use the cable length to find the appropriate section in the table below Table 31 Selecting Section for Defining T1 Cable Length Known If then the cable length is less than 655 feet go to Section Defining LBO Parameters as Short Haul on Page 124 the cable length is more than 655 feet and the signal level at the customer interface and the cable attenuation is known go to Section Defining LBO Parameters as Long Haul Manually on Page 127 only the maximum input signal level at the far end is known go to Section Defining LBO Parameters as Long Haul Automatically on Page 130 neither the signal level at the customer interface nor the cable attenuation are known go to Section Defining LBO Parameters when Transmission Characteristics are Unknown on Page 136 3 If no information is given in Site Installation Documentation see the table below EN LZT 720 0027 Uen R2A 2004 10 21 123 RBS 2308 and RBS 2309 User s Guide Table 32 Selecting Section for Defining T1 Cable Length Unknown If then there is no information about the go to Section Defining LBO Parameters cable length when Trans
74. ace panel extinguishes and the Operational indicator illuminates Close the sunshields Handling Replaced Units Unless under contractual warranty after replacement the PIB should be disposed of locally by the customer according to environmental regulations Do not return the PIB to Ericsson for replacement repair or disposal TIM Replacement This section describes how to replace a faulty TIM Taking the RBS out of Operation Open the sunshields Contact the OMC operator to obtain permission to temporarily take cells out of service Wait until the RF off indicator on all RRU interface panels shows a continous light EN LZT 720 0027 Uen R2A 2004 10 21 5 Press the Local Remote button on the IXU to set the RBS to local mode Wait until the local indicator on the IXU shows a continous light Open the two clasps and pull the RRU to the left side to gain access to the power switches Switch off the AC Mains power and DC power supply EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide IXU O IXU reset Fault Operational s 1 zL Local RBS fault External alarm 5 Local _ Remote P012245A P010396A P
75. admonitions are encountered anywhere in a document the information included should be read and any instructions should be followed The figures below show the symbols used to indicate product safety admonitions Figure 13 Do Safety Symbol 9 Figure 14 Stop Safety Symbol The terms Do and Stop are defined below Do Indicates an action that must be performed to prevent equipment damage software corruption data loss or service interruption Stop Indicates that action must be avoided to protect equipment software data or service The term Note is used to present important information that might otherwise be overlooked Special Hazard Symbols This section presents special hazard symbols used to indicate the risk of Electrostatic Discharge ESD EN LZT 720 0027 Uen R2A 2004 10 21 3 3 3 3 1 3 3 2 RBS 2308 and RBS 2309 User s Guide A Aten Figure 15 Electrostatic Discharge Hazard Symbol Batteries This section provides information on damage that can be caused to products containing batteries that are damaged 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 If it is suspected that batteries are overheated check the following e The internal temperature of the equipment is below 60 C 140 F e Batteries have not leaked Correcti
76. ailable monitors Monitors to start Frequency Spec Marke a Monitors IS Configuration Line Attenuation for PCM 4 Line Attenuation for PCI i PCM Line Attenuation for PCr Line Attenuation for PCI Line Attenuation for PCI MO fault maps Nominal Output Power Phase Diff Error OPTIC See Phase Diff Error PCM_ Phase Diff Error PEM_I Y gt 4 gt Monitor description Ecos bias Gs Gi Go etd os GG The measured line attenuation at the PCM A transmission line is displayed Monitor log T Log to File Start monitor Cancel P010477A Figure 60 Monitoring Cable Attenuation 6 Click on Start Monitor and read the value of the cable attenuation The displayed value is given in deci dB 10 deci dB 1 dB Make a note of the value in the test record When configuring the IDB for RBS 2 and RBS 3 follow the instructions below For RBS 2 and RBS 3 7 Set LBO A C on RBS 2 RBS 3 to Long h ALBO 0 dB 8 On the Configuration menu click Install IDB 9 On the Maintenance menu click Monitor 10 In the Available monitors box select Line Attenuation for PCM A C and click to add PCM in the Monitors to start box EN LZT 720 0027 Uen R2A 2004 10 21 133 RBS 2308 and RBS 2309 User s Guide 11 Click on Start Monitor and read the value of the cable attenuation The displayed value is given in deci dB 10 deci dB 1 dB Make a note of the value in the test re
77. aimer 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 Trademark List EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Contents 1 Introduction 1 1 Product Overview 1 2 Target Groups 1 3 Installation and Integration Process Overview 1 4 Radio Site Implementation Process 1 5 RBS Library Overview 1 6 Release History 2 Personal Health and Safety Information 2 1 Introduction 2 2 Hazard Symbols and Admonitions 2 3 General Safety Precautions 2 4 Electric Shock Hazards 2 5 Energy Hazards 2 6 Fire Hazard 2 7 Heat Hazards 2 8 Mechanical Hazards 2 9 Radio Frequency Exposure Hazards 2 10 Laser Hazards 2 11 Chemical Hazards 2 12 Other Hazards 3 System Safety Information 3 1 Introduction 3 2 Admonitions and Safety Symbols 3 3 Batteries 3 4 Electrical Installation 3 5 Electrostatic Discharge 3 6 Equipment Handling 3 7 Ground Connection 3 8 Lightning Protection 4 Tools and Instruments 4 1 Tools for Installation of RBS 2308 and RBS 2309 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 4 2 4 3 4 4 4 5 4 6 5 1 5 2 5 3 5 4 6 1 6 2 6 3 6 4 6 5
78. an unit cover and to the right sunshield 6 Lock the shield Handling Replaced Units Unless under contractual warranty after replacement the sunshield should be disposed of locally by the customer according to environmental regulations Do not return the sunshield to Ericsson for replacement repair or disposal 9 5 11 Y Link Cable Replacement This section describes how to replace a faulty Y link cable EN LZT 720 0027 Uen R2A 2004 10 21 223 RBS 2308 and RBS 2309 User s Guide Taking the RRU Out of Service Open the sunshields 2 Contact the OMC operator to obtain permission to temporarily take the TRXs connected to the RRU out of service Wait until the RF off indicator shows a continous light 3 Press the Local Remote button on the RRU to set the unit to _ RRU local mode Wait until the local i indicator on the RRU shows a continous light C Pau reset Fault Operational Local Remote P012244A 4 Open the two clasps and pull the RRU to the left side to gain access to the power switches P010396A 5 Switch off the RRU power P010369A 224 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Replacing Y Link Cable 6
79. ance To Fault DTF test For more information see chapter Antenna System Tests in this manual 10 Replace the faulty equipment identified in the DTF test Note The RXBP and MCB are not included in the DTF test EN LZT 720 0027 Uen R2A 2004 10 21 9 3 10 9 3 11 RBS 2308 and RBS 2309 User s Guide 11 If no faulty equipment was identified replace the antenna SO CF RU 48 GPS Receiver This section describes how to localise an SO CF RU 48 GPS Receiver To avoid complete loss of traffic have the BSC operator configuring PCM as backup synchronisation source SYNCSRC DEFAULT Related RUs The Rus listed below have higher priority than the RU described in this section If they are present go to the related section before handling this RU e If SO CF RU 34 IDB appears in the OMT then proceed with Section 9 3 8 SO CF RU 34 IDB on page 173 e If SO CF RU 0 IXU appears in the OMT then proceed with Section 9 3 2 SO CF RU 0 IXU on page 165 Displaying Fault Information Display fault information according to Section 9 3 1 Reading Fault Status on page 163 Perform the following actions step by step until the fault ceases Replacing GPS Receiver 1 Disconnect the power to the GPS for example by disconnecting the connector in the OVP Wait a few minutes and then reconnect the power 2 Replace the GPS receiver SO CF RU 49 GPS Receiver DXU Cable This section describes how to localise an SO CF RU
80. and click OK 4 Repeat steps 2 and 3 for the remaining cables 5 Click Close when finished Defining GPS Parameters This section describes how to define the GPS parameters To be able to use GPS as a synchronisation source the RBS must be equipped with a GPS receiver 1 On the Configuration menu click Define and GPS Parameters to open the Define GPS Parameters window 2 Select Yes for GPS present 3 Enter the GPS RX delay in ns This is the delay in the GPS antenna GPS antenna feeder cables and GPS receiver 4 Enter the GPS RX DXU delay This is the delay from the GPS receiver to the IXU including the delay in the OVP and optional EBB 5 Click OK when finished Defining Hardware Information for Passive Units This section describes how to define hardware information for passive units if applicable See Site Installation Documentation 1 On the Configuration menu click Define and Hardware Info to open the Define HW Info window EN LZT 720 0027 Uen R2A 2004 10 21 4 5 RBS 2308 and RBS 2309 User s Guide Select the applicable HW unit in the list and click Run Enter the hardware information and click OK when finished Define TIM 0 HW Info Hardware Information Product No a Serial No ieee Hw Rev E i Comment E U l OK Reset Cancel oox P010220A Repeat steps 2 to 3 for all applicable HW units Click Close when finished 7 6 8 Defining Loss This section describes how to defin
81. ars in the OMT then proceed with Section 9 3 8 SO CF RU 34 IDB on page 173 Two TXs are used when TX diversity is activated but only the first TX sends the alarm The fault is therefore located in a different RRU Displaying Fault Information Display fault information according to Section 9 3 1 Reading Fault Status on page 163 Perform the following actions step by step until the fault ceases EN LZT 720 0027 Uen R2A 2004 10 21 9 4 RBS 2308 and RBS 2309 User s Guide Resetting RRU 1 Press the RRU reset button on the RRU interface panel Restarting RRU 2 Switch off the RRU wait for one minute and switch it on again Replacing RRU 3 Replace the RRU see Section 9 5 8 RRU Replacement on page 215 Troubleshooting Using the RBS Indicators This section describes troubleshooting procedures using the RBS indicators If no faults are detected in the RBS then the indicators should be in accordance with the tables below Table 52 RRU Indicator Status When the RBS is in Operation RRU Indicator State Fault Off Operational On Local Off RF off Off AC power on On DC power on On RRU temp Off 1 Depending on power system configuration Table 53 IXU Indicator Status When the RBS is in Operation IXU Indicator State Fault Off Operational On Local Off RBS fault Off External alarm Off AC power on On DC power on On EN LZT 720 002
82. ash card see Section 9 5 1 Flash Card Replacement on page 191 EN LZT 720 0027 Uen R2A 2004 10 21 173 RBS 2308 and RBS 2309 User s Guide 9 3 9 174 SO CF RU 40 Antenna This section describes how to localise an SO CF RU 40 Antenna fault Related RU The RU listed below has higher priority than the RU described in this section If it is present then go to the related section before handling this RU e If SO CF RU 34 IDB appears in the OMT then proceed with Section 9 3 8 SO CF RU 34 IDB on page 173 Displaying Fault Information Display fault information according to Section 9 3 1 Reading Fault Status on page 163 Perform the following actions step by step until the fault ceases Reading ARAE Alarm Status Note This step is only valid if SO CF EC2 13 Auxiliary equipment fault appears in the OMT 1 Inthe Configuration menu select Read IDB and click Yes 2 Inthe Maintenance menu select Monitor 3 Select Alarm Inlets and click Run 4 Check that the ARAE fault is correctly defined in the IDB 5 Check the cable to the equipment supervised by the ARAE alarm 6 Replace the faulty equipment supervised by that alarm Checking RX Diversity 7 Ensure that the cell is configured in the BSC with the correct diversity RXD 8 Confirm that radio cables are connected to the correct RRUs and antennas Performing DTF Test 9 Disconnect the faulty feeder and locate the fault by performing a Dist
83. batteries Note Where Ericsson is not the supplier of battery equipment see the manufacturer s information on battery safety Caution Improper handling of batteries can result in the batteries short circuiting which can result in serious injury due to high energy levels Exercise the necessary care when working with batteries EN LZT 720 0027 Uen R2A 2004 10 21 15 RBS 2308 and RBS 2309 User s Guide 2 5 2 2 5 3 2 6 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 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 Improper handling of the unit can lead to short circuiting 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 voltage hazard Safety Precautions for Avoiding Energy Hazards The following precautions must be observed when working with batteries and other units that present an energy hazard All metallic objects worn such as wrist watches rings bracelets and so on are removed Disconnect the charger power s
84. ber of remarks within Ericsson s responsibilities that have been made on The Buyer The Contractor Company Name Company Name Ericsson AB Person Responsible Person Responsible P004631C Figure 72 Example of a Network Element Acceptance Certificate 160 EN LZT 720 0027 Uen R2A 2004 10 21 9 1 9 1 1 9 2 9 2 1 9 2 2 RBS 2308 and RBS 2309 User s Guide Maintenance This chapter describes the maintenance procedures for the RBS 2308 and RBS 2309 Introduction Target Group The target group for this document is maintenance personnel To perform maintenance work in a safe and professional way the work must be done by skilled personnel The following qualifications are minimum requirements e Good understanding of radio and telephone engineering e Good understanding of engineering English Preconditions This section describes the preconditions that apply to the maintenance procedures including tools and safety Health and Safety Information Ensure that the chaptersPersonal Health and Safety Instructions and System Safety Information in this manual has been read and fully understood Tools This section presents the recommended torque settings for screws nuts and connectors Torque Values Table 48 Screws and Nuts Dimension Torque Nm Remark M4 2 6 Nm 0 15 Nm Normal EN LZT 720 0027 Uen R2A 2004 10 21 161 RBS 2308 and RBS 2309 User s Guide 9 3 16
85. ble See Site Installation Documentation 1 On the Configuration menu click Define and Alarm Inlets to open the Define Alarm Inlets window 2 Inthe Alarm Inlet Information window select a physically connected alarm inlet that needs to be defined Define Alarm Inlets Alarm Inlet Information 0 1 External Alarm Breaking ID 0 Level 1 DOOR OPEN 0 2 Not Used 0 3 Not Used 0 4 Not Used 0 5 Not Used 0 6 Not Used 077 Not Used 0 8 Not Used oft Information for the Selected Alarm Inlet Inlet Usage External Alarm z External Alarms Type Breaking ld 0 Severity Level 1 X Comment DOOR OPEN fe OK Reset Cancel P010226A Figure 49 Defining Alarm Inlets 3 Inthe Inlet Usage box select External Alarm 116 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 4 Inthe Type box define the alarm type as Closing the alarm is issued when the alarm loop closes or Breaking the alarm is issued when the alarm loop breaks 5 Inthe ID box give the alarm the appropriate ID number 6 Inthe Severity box set the severity level of the alarm 7 Add a message in the Comment box This message will be displayed in the BSC OMT if the alarm is issued 8 Click Apply after defining the alarm 9 Repeat steps 2 to 8 to define remaining alarms 10 Click OK when all alarms are defined Defining External Alarms for EBB and PBC The alarms for EBB and PBC sh
86. c Do not make test calls on these TSs Repeat this procedure for each TRX 6 Click on the Start button The TEMS now makes a test call on all selected TSs For each TS verify the speech quality and write Pass or Fail in the test record See Section 8 4 2 Filling in the Test Record on page 157 8 3 2 Making Diversity Test Call This section describes how to make a diversity test call The test confirms that both RXD A and RXD B work properly Note If antenna diversity is not supported do not make a diversity test call 1 2 CO Or Wait for the BSC operator to configure RXD A Request the BSC operator to block all TRXs except the one being tested and check that BCCH and SDCCH are configured Make a test call from the TEMS Request the BSC operator to check that the TCH being tested is busy Check the speech quality and write Pass or Fail in the test record See Section 8 4 2 Filling in the Test Record on page 157 Terminate the call Request the BSC to check that the tested TCH is released Repeat steps 2 to 6 for all TRXs in the cell Wait for the BSC operator to configure RXD B EN LZT 720 0027 Uen R2A 2004 10 21 153 RBS 2308 and RBS 2309 User s Guide 8 3 3 8 3 4 154 9 Request the BSC operator to block all TRXs except for the one being tested and check that BCCH and SDCCH are configured 10 Make a test call from the TEMS 11 Request the BSC operator to check that the TCH be
87. cables Put back the TIM Tighten the screws to 1 7 Nm Secure the Y link cable s Reconnect the IXU cover Taking the RBS Into Operation 15 16 17 18 19 Switch on the appropriate power supply AC Mains DC or both AC and DC Close the RRU Inform the OMC operator that the applicable cells are to be taken into service Press the Local Remote button on the IXU to set the RBS to remote mode Wait until the RF off indicator on the RRU interface panel extinguishes and the Operational indicator illuminates Close the sunshields EN LZT 720 0027 Uen R2A 2004 10 21 9 5 3 Handling Replaced Units RBS 2308 and RBS 2309 User s Guide Unless under contractual warranty after replacement the IFB should be disposed of locally by the customer according to environmental regulations Do not return the IFB to Ericsson for replacement repair or disposal IXU Replacement This section describes how to replace a faulty IXU Taking the RBS Out of Operation 1 Open the sunshields 2 Contact the OMC operator to obtain permission to temporarily take cells out of service Wait until the RF off indicator on all RRU interface panels shows a continous light 3 Press the Local Remote button on the IXU to set the RBS to local mode Wait until the local indicator on the IXU shows a continous light EN LZT 720 0027 Uen R2A 2004 10 21 IXU Operational N gt g Local a IXU reset Fau
88. cause battery casing to soften and warp potentially allowing acid to escape In contact with the skin acid can cause injury and if breathed in can affect the airways Use protective equipment when replacing batteries Caution Batteries can leak electrolyte if improperly handled Electrolyte in contact with skin or eyes can cause injury In the event of electrolyte injuries rinse the affected area with water and seek medical attention immediately Use protective equipment when replacing batteries Safety Precautions for Working with Lead acid Batteries The following precautions must be observed when working with lead acid batteries 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 Danger Do not use open cell lead acid batteries Open cell lead acid batteries give off hazardous gases that if ignited can cause an explosion that is likely to be fatal Other Hazards This section includes safety instructions and rules for the following hazards e Handling Heavy Goods EN LZT 720 0027 Uen R2A 2004 10 21 23 RBS 2308 and RBS 2309 User s Guide 2 12 1 24 e Working at Height Handling Heavy Goods This section provides instructions and rules for handling heavy good
89. ce DS1 T1 Network Topology See Site Installation Documentation Sync Source See Site Installation Documentation LBOA See instructions below LBO B LBO C LBO D FDL Use See Site Installation Documentation The instructions below describe how to set the PCM parameters automatically For RBS 1 only 1 Set LBO A C to Long h ALBO lt value of the maximum input signal level gt dB If stand alone then set unused ports to Short h 0 133 feet Unused ports are always set to Short h 0 133 feet The RBS automatically sets the correct value in the IDB when the IDB is installed Note The following instructions are for multidrop only If multidrop is used the line attenuation for RBS 1 must be measured according to the instructions below For RBS 1 1 Set LBO B D to Long h 0 dB Used B D ports in multidrop are always set to Long h 0 dB On the RBS 2000 menu click Connect On the Configuration menu click Install IDB The RBS automatically sets the correct value in the IDB The RBS remains in Local mode after the IDB has been installed On the Maintenance menu click Monitor In the Available monitors box select Line Attenuation for PCM A C and click to add PCM in the Monitors to start box See figure below EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Monitor selection Av
90. cket 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 16 on page 77 P011294B Figure 28 Installing the Omni Antenna EN LZT 720 0027 Uen R2A 2004 10 21 75 RBS 2308 and RBS 2309 User s Guide 5 4 13 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 Installing the Sector Antenna 5 4 14 Connecting RBS Antenna Cables This section describes how to connect antenna cables when a MCB or integral antenna is not used 1 Connect the RBS jumpers to connection port TX RX 1 and TX RX 2 and tighten with the appropriate torque wrench See Table 9 on page Tiny t P010579B 76 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 2 Strap the cables using the appropriate cable tie anchor at P012173A 3 Install the protective cover under the RRU M Ww Ea N Wy P010565A 5 4 15 Testing the Installation The RBS is now ready for the site installation tests The site installation tests should be performed directly after the
91. connected to the correct antenna 7 Record remarks if any in the test record and forward them to the person responsible for the site installation Calibrating the Antenna Tester This section describes how to calibrate the Site Master to achieve accurate Test results and to compensate for Test Port Extension Cables The calibration includes selecting and setting the frequency range before the calibration performing the calibration and entering the cable parameters in the Site Master Note The Site Master must be calibrated each time the frequency range is changed The Site Master also needs to be calibrated if one of the following messages is shown in the display CAL OFF or T C Selecting Frequency Range This section describes how to select and set the correct frequency range in the Site Master 1 Press the FREQ DIST key Press the F1 soft key Enter the start frequency in MHz from the table below Press ENTER Press the F2 soft key Enter the stop frequency in MHz from the table below Press ENTER D a RF oO N Check that the FREQ MHz scale in the display area indicates the correct frequency start and stop values EN LZT 720 0027 Uen R2A 2004 10 21 Table 13 Start and Stop Frequencies RBS 2308 and RBS 2309 User s Guide System Start Freq MHz Stop Freq MHz GSM 800 800 1000 GSM 900 800 1000 E GSM 900 800 1000 GSM 1800 1700 1900 GSM 1900 1800 2000 6 2 2 Performin
92. cord 12 Add the measured cable attenuation values The value given by Lin Att PCM A C is the cable attenuation to the previous RBS in the chain so the measured value must be added to the value for the previous RBS s to obtain the total cable attenuation for the RBS in question 13 Use the total cable attenuation value to find the long haul parameter value for LBO A C in the table below Table 39 Long Haul Parameters for Different Maximum Input Signal Levels Cable Long Haul Parameters for Different Maximum Input Attenuation dB Signal Levels at the Far End 0 dB 7 5 dB 15 dB 22 5 dB 0 7 5 0 7 5 15 22 5 7 5 15 0 0 7 5 15 15 22 5 0 0 0 7 5 gt 22 5 0 0 0 0 14 If there is another RBS in the chain then set LBO B D to Long h 0 dB Used B D ports in multidrop configurations should always be set to Long h 0 dB If this is the last RBS in the chain then set LBO B D to Short h 0 133 feet Unused ports are always set to Short h 0 133 feet 15 If there is another RBS in the chain then repeat steps 7 to 14 Example of an Automatic LBO Parameters Calculation for Long Haul lea RBS 2 RBS 3 lea ACBD ACBD a Maximum input signal level 15 dB Measured cable attenuation Measured cable attenuation Measured cable attenuation P010474A Figure 61 Calculating LBO Parameters Automatically for L
93. cts As all the information does not apply to a specific product the readers must familiarize themselves with the potential hazards indicated on the product they are working with to understand which document parts apply to their product Target Group The target group for this system safety information is personnel who work with Ericsson products All personnel who work with engineering installation test and operation and maintenance of Ericsson products must familiarize themselves with this information EN LZT 720 0027 Uen R2A 2004 10 21 27 RBS 2308 and RBS 2309 User s Guide 3 2 3 2 1 28 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 A good understanding of technical English is required or of the language that the information is presented in to ensure that these instructions can be understood and complied with Admonitions and Safety Symbols This section presents the types of admonitions and safety symbols 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
94. d TDMA frame subunit corresponding to 156 25 raw bits of information The eight time slots of each TDMA frame are numbered 0 7 Burst Total Time Timing Unit Transmitter Transmitter Antenna A Transmitter Antenna B Transmitter BandPass filter Radio Transmitter Unit Unavailable Seconds UnAvailable STate supervision Underwriter Laboratories Signalling direction from the MS to the system Uninterrupted Power Supply Voltage Controlled Oscillator Voltage Standing Wave Ratio RF signal measure The quotient between transmitted and reflected voltage The X bus carries transmit air data frames between transceivers The interface between the DXU and each DSP System in core based TRUs 247
95. d Symbol I Q v ge g gt P002645A Electrical Hazard Symbol T Q D S N P010385A Fire Hazard Symbol T Q S oO P010274A Heat Hazard Symbol I 8 o a Figure 10 Laser Hazard Symbol gt P002644A Figure 11 RF Exposure Hazard Symbol General Safety Precautions This section presents general safety precautions to ensure that persons are not injured when working with equipment e Items of jewelry for example rings watches and necklaces should be removed as they can catch on moving parts or when lifting equipment e Pay attention to the hazard labels and other information labels on products EN LZT 720 0027 Uen R2A 2004 10 21 13 RBS 2308 and RBS 2309 User s Guide 2 4 2 4 1 Never remove or cover hazard symbols as this can endanger persons working with the product e 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 The term Electric Shock Hazard is defined below Electric Shock Hazard at voltage equal to or above 42 4 V peak or Hazard 60 V DC Danger 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
96. de at the Network Interface dB A 0 dB B 7 5 dB C 15 dB D 22 5 dB 0 7 5 0 7 5 15 22 5 7 5 15 N A 0 7 5 15 15 22 5 N A N A 0 7 5 gt 22 5 N A N A N A 0 2 If the maximum input signal level is given in the Site Installation Documentation use the table below to set the correct LBO A B C D parameters EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Table 37 Long Haul Parameters for Different Maximum Input Signal Levels Cable At Long Haul Parameters for Different Values of the tenuation Maximum Input Signal Level at the Far End 9B 0 dB 7 5 dB 15 dB 22 5 dB 0 7 5 0 7 5 15 22 5 7 5 15 0 0 7 5 15 15 22 5 0 0 0 7 5 gt 22 5 0 0 0 0 3 If multidrop is used then set LBO B D to Long h 0 dB Used B D ports in multidrop configurations should always be set to Long h 0 dB be set to Short h 0 133 feet Example of a Manual LBO Parameters Calculation for Long Haul Network Interface Code 15 dB RBS 1 ACBD RBS 3 ACBD Cable al hes Attenuation Cable Attenuation 3 dB Cable Attenuation 9dB P010473A Figure 57 Calculating LBO Parameters Manually for Long Haul EN LZT 720 0027 Uen R2A 2004 10 21 Set unused ports to Short h 0 133 feet Unused ports should always 129 RBS 2308 and RBS 2309 User s Guide 130 In this example
97. drop pair po P008428C Figure 50 System View for Transmission Interface E1 120 Q 1 Calculate the cable attenuation between the Far End and the RBS according to the following formula Cable attenuation cable length x cable attenuation per metre or foot If multidrop is used then calculate the attenuation of the entire RBS chain because Receiver Sensitivity A C is determined by the total attenuation of the chain Receiver Sensitivity B D is determined by the total attenuation to the last RBS in the chain If the cable attenuation is less than 6 dB then set the receiver sensitivity to short haul If the cable attenuation is greater than 6 dB then set the receiver sensitivity to long haul 3 Set unused ports to short haul EN LZT 720 0027 Uen R2A 2004 10 21 121 RBS 2308 and RBS 2309 User s Guide 7 6 12 122 Example of Receiver Sensitivity Parameter Calculation for E1 120 150m 0 03 dB m P010439A Figure 51 Example of Receiver Sensitivity Parameter Calculation for E1 120 22 In this example Far End and the RBS refer to the figure above The cable length between the RBS and the Far End is 150 m The cable attenuation for the cable between the RBS and the Far End is 0 03 dB m 1 Calculate the cable attenuation between the Far End and the RBS 150 m x 0 03 dB m 4 5 dB 2 Set Receiver Sensitivity A for the RBS to Short haul 3 Set Receiver Se
98. e BSC RRU IXU Fault Off Fault Off Operational On Operational On Local Off Local Off RF off On Off RBS fault Off AC power on On External alarm Off DC power on On AC power on On RRU temp Off DC power on On IXU temp Off Transmission OK On 1 Depending on BSC 2 Depending on power system configuration 3 A B C and or D depending on transmission configuration 4 Ifthe Operational indicator on the RRU and or IXU is flashing SW is being downloaded from the BSC Wait until downloading is complete 5 Ifthe Local indicator on the RRU and or IXU does not have the correct status press the Local Remote button to switch status EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 6 If RBS site integration is not performed immediately after site installation tests then close the sunshields 7 9 3 Completing Test Record This section contains a test record It is recommended to fill in the test record during the testing procedure EN LZT 720 0027 Uen R2A 2004 10 21 143 RBS 2308 and RBS 2309 User s Guide Test Record for Stand alone Tests NE Commissioning GSM Date Site Site No Cell NE STAND ALONE TEST Remark Antenna System Test Record Cable connections inspected Power supply verified Fan Unit Tested If Applicable IDB parameters set Fault status read as a External Alarms tested Notes
99. e Box International Mobile Subscriber Identity Initial Internal Input Output Group Internal Operation and Maintenance bus InfraRed Interface Switch InterWork Description Interface and Switching Unit Joint Technical Committee Local Area Network Link Access Procedures on D channel EN LZT 720 0027 Uen R2A 2004 10 21 LBO LED LLB LNA Local bus Local mode Local Remote switch LOF Logical Channel Logical RU LOS LVD LVF MAC MADT magazine EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide LAPD is the data link layer layer 2 protocol used for communication between the BSC and the BTS on the Abis interface Abis layer 2 is sometimes used synonymously with LAPD Line Build Out Light Emitting Diode Line Loop Back Low Noise Amplifier The local bus offers communication between a central Le DXU and distributed main RUs TRU and When the RU is in Local mode it is not communicating with the BSC A switch used by the operator to order the RU to enter Local or Remote mode Loss Of Frame A logical channel represents a specified portion of the information carrying capacity of a physical channel GSM defines two major categories of logical channels e TCHs Traffic CHannels for speech or user data CCHs Control CHannels for control signalling gt Physical Channel gt Channel Combination A unit which can be referred to but is not a single physical un
100. e IXU is provided with AC Mains power since the heater in the IXU only works when AC Mains power supply is available e Install the IXU cabinet at a warmer location Transmission OK If a Transmission OK port LED indicator is OFF green even though transmission is expected then perform the following actions step by step until the fault ceases Ensure that the TIM is properly mounted and the selector switch for transmission impedance selection is set correctly for each port Ensure that the transmission cables have been properly connected to the right port in the IXU and each cable thread connected to the correct inlet Note The order of the ports in the IXU is AC B D Ensure that the external transmission equipment is working properly and that cables are connected correctly EN LZT 720 0027 Uen R2A 2004 10 21 185 RBS 2308 and RBS 2309 User s Guide 9 4 2 186 e Swap the cable thread pairs e Perform a transmission test see chapter RBS Site Integration e Check the transmission cable If it is faulty replace it e Replace the TIM see Section 9 5 7 TIM Replacement on page 212 e Replace the IFB see Section 9 5 2 IFB Replacement on page 195 Corrective Actions on the RRU Fault If the fault indicator is ON red an RRU HW fault s is detected Perform the following actions step by step until the fault ceases e Use the OMT to display fault information see Section 9 3 1 Reading Fault Status on page 163
101. e cable to the antenna Remove the MCB after loosening the two screws and disconnect it P010370A P010375A EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 11 Remove the cables belonging to the RXBP if present from the RRU Remove the RXBP after loosening the securing screws P010376A 12 Disconnect the Y link cable and the AC DC cable from the RRU P010377A EN LZT 720 0027 Uen R2A 2004 10 21 219 RBS 2308 and RBS 2309 User s Guide 220 13 14 15 16 17 18 Loosen the screw under the RRU and unhook the RRU P010378B Hang the new RRU onto the upper hinge Position the lower hinge and tighten the screw Connect the earth cable AC DC cable and Y link cable Mount the RXBP if required and connect all cables Mount the MCB if required and connect all cables Fit the protection cover under the RRU Taking the RRU Into Service 19 20 21 22 23 Switch on the RRU power and close the RRU Put back the sunshield and fan unit if present Inform the OMC operator that the TRXs connected to the RRU are to be taken into service Press the Local Remote button on the RRU to set the unit to remo
102. e correct connector s 15 Mount the connection frame and connect all cables Close the IXU cover 16 Connect the earth cable and the AC DC cable 194 EN LZT 720 0027 Uen R2A 2004 10 21 9 5 2 Taking the RBS Into Operation RBS 2308 and RBS 2309 User s Guide 17 Switch on the appropriate power supply AC Mains DC or both AC and DC 18 If new SW has earlier been prepared for loading it now starts This may take up to 10 minutes 19 Close the RRU 20 Inform the OMC operator that the applicable cells are to be taken into service 21 Press the Local Remote button on the IXU and the RRUs to set the RBS to remote mode Wait until the RF off indicator on the RRU interface panel extinguishes and the Operational indicator illuminates 22 Close the sunshields Handling Replaced Units Unless under contractual warranty after replacement the flash card should be disposed of locally by the customer according to environmental regulations Do not return the flash card to Ericsson for replacement repair or disposal IFB Replacement This section describes how to replace a faulty IFB Taking the RBS Out of Operation 1 Open the sunshields 2 Contact the OMC operator to obtain permission to temporarily take cells out of service Wait until the RF off indicator on all RRU interface panels shows a continous light 3 Press the Local Remote button on the IXU to set the RBS to local mode Wait until the local
103. e is only one CMRU in each RBS DXU or IXU For RBSs without DXU or IXU the whole RBS is regarded as CMRU Macro CMRU DXU Micro CMRU The whole RBS RBS 2308 CMRU IXU EN LZT 720 0027 Uen R2A 2004 10 21 CMS 40 CNU Compr CON Config Co siting CPI CPI CPU CRC cs CSA CSES CSU CU CXU dB dBm DB DC EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide RBS 2309 CMRU IXU RBS 2109 CMRU IXU Cellular Mobile System Ericsson digital land mobile telecommunication system based on the Joint Technical Committee JTC specification for PCS 1900 Combining Network Unit Compressor LAPD concentrator LAPD concentration is used to reduce the number of required physical links between the BSC and BTS Configuration Co siting is the operation of radio equipment from more than one mobile telephone system and or frequency on the same site sharing common equipment Communication and Power Interface Customer Product Information Central Processing Unit Cyclic Redundancy Check Coding Scheme Canadian Standards Association Consecutive Severely Errored Second Channel Service Unit Combining Unit RU in CDU_D Configuration Switch Unit decibel Decibel per 1 milliwatt DataBase Direct Current 233 RBS 2308 and RBS 2309 User s Guide 234 DCC DCCH DCCU ddTMA DF DF DFU DIP DM DM DMRU downlink DP DP DPX DS1 DSP DT DTE DTF dTMA dTRU DU Digital Cross Conn
104. e the Total Feeder Attenuation 1 On the Configuration menu click Define and Loss to open the Define Loss window 2 Select the appropriate feeder cable for example FEED_RXA 0 and click Run 3 Inthe Define Loss window enter the Total Feeder Attenuation from the test record for Antenna System Tests and click OK The OMT has default values for the RRU to RXBP RX cables 4 Repeat steps 2 to 3 for each RX and TX feeder used 5 Close the Define Loss window when finished 7 6 9 Defining RBS Identity This section describes how to define the RBS Identity 1 In the Configuration menu select Define and RBS Identity to open the Define RBS Identity window In the RBS name field enter the unique RBS name In the RBS description field enter the site name or the location of the site maximum of 100 characters Click OK EN LZT 720 0027 Uen R2A 2004 10 21 119 RBS 2308 and RBS 2309 User s Guide 7 6 10 7 6 11 120 Defining Transmission Interface E1 75 Q This section describes how to define the PCM parameters for transmission interface E1 75 Q 1 On the Configuration menu click Define and PCM 2 Set the parameters according to the table and instructions below 3 Click OK when all parameters are set Table 28 PCM Parameter Settings for Transmission Interface E1 75 2 PCM Parameter Settings Transmission Interface E1 Network Topology See Site Installation Documentation Sync
105. ection of spelling grammar and layout this manual has been revised as follows R1A to R2A RBS 2309 Information about RBS 2309 has been added to the document Personal Health and Safety Information New safety chapter System Safety Information New safety chapter Installation of RBS 2308 e Section Tightening Torques added e Section nstalling the MBU on a Wall updated with a figure that shows connection of site earthing to the MBU e Section Installing the IXU Master RBS Only updated with a new figure for earthing of outer shield only Updated figure for strapping cables using the appropriate cable tie anchor Updated figure for installation of the top sunshield EN LZT 720 0027 Uen R2A 2004 10 21 1 6 2 RBS 2308 and RBS 2309 User s Guide Antenna System Tests Section Calculating Feeder Delay added Site Installation Tests Updated figure for RRU and IXU interface panels Section Connecting OMT updated with text explaining what to do if an extended OMT cable is connected Section Defining Transmission Interface E1 120 2 updated with information about ports C and D as a multidrop pair Section Reading Fault Status updated with information about what is displayed when an MO fault is selected Test record for Stand alone updated with a check for external alarms RBS 2308 Maintenance Updated figures for RRU and IXU interface panels Torque value added for mounting of the TIM Updated figure for discon
106. ector Dedicated Control CHannel Dedicated control channels carry signalling data DC Connection Unit dual duplex Tower Mounted Amplifier Distribution Frame Disturbance Frequency Distribution and Fuse Unit Digital Path The name of the function used for supervision of the connected PCM lines Degraded Minute Distribution Module Distributed Main Replaceable Unit If a Main RU is subordinated to the CMRU it is said to be distributed Signalling direction from the system to the MS Digital Path Distribution Panel Duplexer Digital Signal level 1 1544 kbit s Digital Signal Processor Data Transcript Data Terminal Equipment Distance To Fault duplex TMA double TRansceiver Unit Distribution Unit RU in CDU D EN LZT 720 0027 Uen R2A 2004 10 21 DUT DX DXB DXC DXU DXX E1 E GSM EACU EBB EC1 EC2 ECU EDGE EDGE dTRU EDT EEPROM EIRP EMC EMF EMF EMI ENV EOC EPC ES EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Device Under Test Direct Exchange Distribution Switch Board Digital Cross Connector Distribution Switch Unit Ericsson Cellular Transmission System including NMS Transmission standard G 703 a 2048 kbit s PCM link Extended GSM External Alarm Connection Unit External Battery Backup External Condition Map Class 1 External Condition Map Class 2 Energy Control Unit Enhanced Data rate for Global Evolution EDGE double TRansceiver Unit gt EDGE El
107. ectrical Down Tilt Electrically Erasable Programmable Read Only Memory Effective Isotropic Radiated Power ElectroMagnetic Compatibility ElectroMotive Force ElectroMagnetic Field Electromagnetic Interference Environmental Embedded Operations Channel Environmental and Power Control Errored Second 235 RBS 2308 and RBS 2309 User s Guide ESB External Synchronization Bus ESD ElectroStatic Discharge ESF Extended Superframe Format ESO Ericsson Support Office ETS European Telecommunication Standard ETSI European Telecommunication Standard Institute EXT External FACCH Fast Associated Control CHannel Main signalling channel in association with a TCH FCC Federal Communications Commission FCCH Frequency Correction CHannel FCOMB Filter COMBiner FCU Fan Control Unit FDL Facility Data Link FDU Feeder Duplexer Unit FER Frame Erasure Ratio FIU Fan Interface Unit FS Function Specification FSC Field Support Centre FU Filter Unit RU in CDU D FUd Filter Unit with duplexer RU in CDU D FXU Future Expansion Unit G01 MO model for RBS 200 G12 MO model for RBS 2000 G 703 Physical electrical characteristics of hierarchical digital interfaces as defined by the ITU G 704 Synchronous frame structures used at 1544 6312 2048 8448 and 44 736 kbit s as defined by the ITU 236 EN LZT 720 0027 Uen R2A 2004 10 21 GPRS GPS GS GSL GSM GSM 800 GSM 900 GSM 1800 GSM 1900 HCE HCOMB HDLC HDSL Heat Exchanger
108. eded for cross reference are included in the list Terms and Abbreviations An arrow is used to indicate a reference to another entry in the list 1 P 2 P AAU Abis AC ACB ACCU ACCU CU ACCU DU A D converter AFS AGW AHR Air conditioner AIS ALBO ALNA ALPU EN LZT 720 0027 Uen R2A 2004 10 21 One Pair connection with echo cancellation two wires Two Pair connection with echo cancellation four wires Active Antenna Unit GSM interface standard defining attributes of the communication between the BSC and the BTS Alternating Current Alarm Collection Board Alternating Current Connection Unit ACCU Connection Unit ACCU Distribution Unit Analog to Digital converter AMR Full rate speech Abis Gateway AMR Half rate speech One version of the climate unit Active cooler Alarm Indication Signal Automatic Line Build Out Antenna Low Noise Amplifier Antenna Lightning Protection Unit 229 RBS 2308 and RBS 2309 User s Guide 230 AMR AO ARAE ARFCN ARP ARU ASIC ASU AT ATRU ATSR AU AWG BALUN Batt BB BBS BCCH BCS BDM BER BFF BFI BFU Adaptive Multi Rate Application Object Antenna Related Auxiliary Equipment Absolute Radio Frequency Channel Number Antenna Reference Point Active Replaceable Unit Application Specific Integrated Circuit Antenna Sharing Unit Alphanumeric Terminal Adaptive Transceiver Unit Air Time Slot Resource Antenna Unit American
109. etup Sector Ant sys Frequency CDU type Duplexer TMA TX combining Cabinet OK Cancel PO12218A Figure 48 Creating IDB Defining Cabinet Setup 1 To add cabinets to the Cabinet Setup box click New to open the Define Setup for Cabinet window In the Cabinet Type box select the RBS type 2308 2309 In the Define Master Cabinet Setup window select the applicable master cabinet configuration and click OK IXU IXU RRU Select the power system used 230 115 V AC no backup 230 115 V AC external battery 48 V DC If an RRU is present in the cabinet select the climate system used EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Cooling by convection Fan unit 6 Click OK when finished 7 Repeat steps 4 to 9 to add another RRU cabinet to the configuration Defining Antenna Sector Setup For different Site Cell Configurations SCC the number of cells is related to antenna sectors The number of TRXs is related to the number of RRUs antenna systems The RBS 2308 has four TRX RRU and RBS 2309 has two TRX RRU Example 1 For an RBS 2309 in a SCC 1x4 define an RBS with two RRUs two TRX RRU and then define one antenna sector with two antenna systems RRUs Example 2 For an RBS 2308 in a SCC 3x4 define an RBS with three RRUs four TRX RRU and then define three antenna sectors with one antenna system RRU
110. ew or modified IDB Physically connect the OMT to the RBS if not already connected See Section 7 6 1 Connecting OMT on page 111 On the RBS 2000 menu click Connect to connect the OMT logically to the RBS On the Configuration menu click Install IDB If the OMT detects inconsistencies between the RBS HW and the IDB then the differences will be displayed in a window However the IDB in the RBScan still be overwriten if an RBS IDB inconsistency has been detected The IXU and RRUs remain in Local Mode after the IDB has been installed On the Configuration menu click Site Specific Data and Display to open the site_specific_data txt window Check that the correct parameters have been defined Reading Fault Status This section describes how to read the fault status using the OMT If any fault indicator on the RBS is on fault status must be read 1 Read the IDB if it has not already been read See Section 7 6 2 Reading IDB on page 112 On the Maintenance menu click Monitor to open the Monitor window See figure below EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Monitor selection Available monitors Monitors to start Forward Power on TS 7a Monitors Forward Power on TS 7 MO fault maps Frequency Spec Marke RBS IS Configuration Line Attenuation for PCI Line Attenuation for PCI Line Attenuation for PCI Line Attenuation for PCI MO fault maps ne Nominal Output Power
111. f locally by the customer according to environmental regulations Do not return the MCB to Ericsson for replacement repair or disposal Note Since the MCB contains Beryllium oxide BeO the unit must be handled according to applicable regulations for handling of such products 9 5 6 PIB Replacement This section describes how to replace a faulty Power Interface Board PIB The PIB is located in the MBU Taking the RBS Out of Operation Note If the PIB is mounted in an extension cabinet only that cabinet needs to be taken out of operation 1 Open the sunshields 2 Contact the OMC operator to obtain permission to temporarily take cells out of service Wait until the RF off indicator shows a continous light 3 Press the Local Remote button on the IXU to set the RBS to local mode If it is an extension cabinet press the Local Remote button on the RRU to set the unit to local mode EN LZT 720 0027 Uen R2A 2004 10 21 RRU IXU O IXU reset RRU reset Fault Fault Operational Operational gt E Local DOS Local Sez RBS fault so External alarm Local l Local 2 Remote Remote i P012249A 209 RBS 2308 and RBS 2309 User s Guide 4 Switch off the AC and DC switches on the MBU 5 Switch off the AC Mains power and DC power supply outside the cabinet Replacing PIB 6 Open the two clasps and pull the RRU to the left side to gain access to the power switches
112. face T1 100 Q Defining TNOM aoe ee __nstaing os Installing IDB P012515A Figure 46 Work Process for Setting IDB Parameters Note The IDB parameter values required are found in RA Site Installation Documentation 7 6 1 Connecting OMT This section describes how to connect the OMT physically to the RBS 1 Remove the lid from the OMT port on the IXU EN LZT 720 0027 Uen R2A 2004 10 21 111 RBS 2308 and RBS 2309 User s Guide 7 6 2 112 Connect the OMT cable from the PC serial port to the OMT port on the right hand side of the IXU If an extended OMT cable is connected to the OMT port then connect the OMT cable to the end of the extended OMT cable OMT Cable P010276B Figure 47 Connecting OMT to IXU 3 Start the OMT Reading IDB This section describes how to read the IDB in the OMT to check if the values of the IDB parameters are correct 1 On the RBS 2000 menu click Connect to connect the OMT logically to the RBS 2 On the Configuration menu click Read IDB 3 On the Configuration menu click Display and then Information to enter the Display Information window 4 Select IDB and click Run Check the parameters listed in the table below Table 24 Reading and Checking IDB Check that the following parameters are correct OK Transmission interface Cabinet config
113. figuring the transceiver EN LZT 720 0027 Uen R2A 2004 10 21 N terminal NTU OL UL O amp M OMC OML OMT Operation OPI OTU OVP OXU P GSM PA PAM Passive RU PBA PBC PC PCB PCH EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Neutral terminal in an AC mains connection Network Terminating Unit Overlaid Underlaid Operation and Maintenance General term for activities such as configuration utilization of channels frequency bands cell planning system supervision hardware and software maintenance subscriber administration and so on Operation and Maintenance Centre Operation and Maintenance Link Layer 2 communication link for operation and maintenance services on Abis Operation and Maintenance Terminal The OMT is a PC application for O amp M of an RBS Operation is the normal everyday running of the RBS with full functions OPerational Instructions Outdoor Terminating Unit OverVoltage Protection Space for Optional Expansion Primary GSM Power Amplifier Power Amplifier Module A passive replaceable unit has a very low level of intelligence and is independent of the processor system Printed Board Assembly Power and Battery Cabinet Personal Computer Printed Circuit Board Paging CHannel 241 RBS 2308 and RBS 2309 User s Guide 242 PCM PCU PDCH PE terminal PFWD Physical Channel PIB PIN PLB PLMN PPE PREFL PSA PSTN PSU PWU Do
114. ft key and enter 1 05 Press ENTER Note Ensure that Limit is ON by pressing the LIMIT ON OFF soft key Wait while the Site Master is calculating 6 to 22 seconds depending on selected display resolution Observe the waveform Examples of acceptable and unacceptable DTF measurement results are shown in the figures below Check that no reflections are above 1 05 SWR 31 5 dB Return Loss See Table 19 on page 104 if necessary Example of an Acceptable DTF Measurement DTF DTF1 CAL ON LIMON 259 POINTS RECALL ON OFF EDIT BIE DELTA M2 M1 MARKER MARKER VALLEY 0 0 DIST m 50 0 M1 1 01 2 3m M3 OFF P0 07 38 6m M4 OFF BACK HG P007951A Figure 34 Example of an Acceptable DTF Measurement EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Example of an Unacceptable DTF Measurement Li DTF DTF2 CAL ON LIMON 259 POINTS RECALL ON OFF EDIT BIE DELTA M2 M1 MARKER PEAK E MARKER 4 O VALLEY 00 OST 500 M1 1 01 2 3m M3 OFF BACK FRB 0 07 38 6m M4 OFF P007952A Figure 35 Example of an Unacceptable DTF Measurement 6 3 3 Measuring Feeder Length This section describes how to measure the feeder length based on the result of the test in chapter Section 6 3 2 Testing Feeder Installation on page 87 1 Press the MARKER key 2 Press the M1 soft key 3 Press the EDIT soft key and place the M1
115. g EBB 06 Hardware Reference Manual e Ensure that the RBS AC Mains power switch on the MBU is ON e Open the MBU cover and use a multimeter to check that the power input is either 100 V AC to 127 V AC or 200 V AC to 250 V AC P010498A Figure 82 Measuring Incoming AC Voltage e Disconnect the power cable from the IXU and use a multimeter to check that the power supply to the IXU is either 100 V AC to 127 V AC or 200 V AC to 250 V AC see table below 182 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Not used P010615A Figure 83 Measuring AC Voltage on IXU Power Cable Table 54 Pins and Functions Connector Pin Function 1 DC_P 2 DC_N 3 PE 5 AC_L2 6 AC_L1 e Replace the PIB in the MBU see Section 9 5 6 PIB Replacement on page 209 e Replace the IXU see Section 9 5 3 IXU Replacement on page 199 DC Power On If the DC power on indicator is OFF green and if DC supply should be available then perform the following actions step by step until the fault ceases or until the IXU power is confirmed For more information about RBS DC supply voltage see RBS 2308 RBS 2309 RBS 2109 and EN LZT 720 0058 RA EBB 06 Hardware Reference Manual e Ensure that the RBS DC supply switch on the MBU is ON EN LZT 720 0027 Uen R2A 2004 10 21 183 RBS 2308 and RBS 2309 User s Guide 184
116. g Calibration This section describes how to perform the calibration of the Site Master To calibrate the Site Master a Precision Open Short Load is needed this is shown in the figure below Test Port Extension Cable P009530A Figure 32 Connecting the Open Short Load For correct calibration results ensure that the Open Short Load is connected at the end of the Test Port Extension Cable at the same point where the test object is to be connected 1 Connect the Test Port Extension cable 2 Ensure that the correct frequency range is selected 3 Press the START CAL key EN LZT 720 0027 Uen R2A 2004 10 21 85 RBS 2308 and RBS 2309 User s Guide 6 2 3 86 4 Connect the Open and press ENTER Wait for the measurement to be completed 5 Repeat step 4 for Short and Load according to the step by step instructions on the screen 6 When the calibration is complete disconnect the calibration equipment from the Test Port Extension Cable After the calibration the display shows CAL ON as long as the calibration is valid Entering Cable Parameters To achieve accurate DTF test results the correct cable parameters velocity factor and attenuation dB m for the feeder type must be entered 1 Press the MODE key and select DTF SWR by using the Up Down arrow key Press ENTER 2 Press the DTF AID soft key 3 Use the Up Down arrow key to select CABLE L
117. g and establishment Supervised Entity Site Extension Configuration Severely Errored Second Slip Frequency Silence Descriptor Signalling Subscriber Identity Module EN LZT 720 0027 Uen R2A 2004 10 21 SMS SO SS sTRU Sub RU SVS SW SWR SYNC T1 TA TC TCB TCH TCH F TCH H TCC TCH SIG TD TDMA EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Short Message Service point to point A short message up to 160 alphanumeric characters long can be sent to or from an MS point to point Service Object Swedish Standard single Transceiver Unit A sub replaceable unit is always connected to a superior Main RU This connection is used for example for retrieval of the RU identity A sub RU normally does not have a processor Note that an RU with a processor which cannot be loaded is classified as a sub RU System Voltage Sensor SoftWare Standing Wave Ratio Synchronous Transmission standard G 703 a 1544 kbit s PCM link Timing Advance A signal sent by the BTS to the MS which the MS uses to advance its timing of transmissions to the BTS to compensate for propagation delay Transaction Capabilities Transceiver Control Board Traffic CHannel The traffic channels carry either encoded speech or user data Traffic Channel Full rate Traffic Channel Half rate Transmission Coherent Combining Traffic CHannel Signalling Transmit Data Time Division Multiple Access 245
118. g drawings showing the positions of the antenna and RBS equipment e Defining areas of responsibility between the purchaser and the contractor e Producing site specific information in the Site Installation Documentation For more information about the results from the site engineering process see gJ Radio Site Installation EN LZT 302 069 Engineering Manual Installation and Integration The work involved in this process is performed by installation personnel and test and integration personnel Installation personnel are responsible for the following activities e Installing the antenna system e Installing the RBS e Earthing the RBS e Connecting a power supply to the RBS e Connecting the antenna system to the RBS e Installing cable ladders and cable ducts e Installing battery backup e Installing PCM cables The test and integration personnel are responsible for the following activities e Performing the tests specified in the contract and integrating the site Troubleshooting if tests indicate a fault EN LZT 720 0027 Uen R2A 2004 10 21 7 RBS 2308 and RBS 2309 User s Guide 1 5 1 6 1 6 1 e Recording the test results in the Site Installation Documentation which is returned to the engineering personnel RBS Library Overview For information on the RBS library and other manuals related to the RBS see QJ RBS 2000 Library Overview LZN 302 73 Release History Except for editorial changes such as the corr
119. g market adaptation products for example programs for national signalling towards the public telephone network Measurement of radio frequency and interference Producing digital maps and data Site Acquisition The Site Acquisition process is performed in close cooperation with the Civil Works process and to some extent with the Engineering process The Site Acquisition process consists of the following activities 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 The Civil Works process consists of the following activities Preparing a detailed civil works design of the site Updating the costs for the site construction Arranging the site construction Performing a site inspection and handing over an as built document to the Engineering personnel EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Engineering The Engineering process begins when the Site Acquisition and Civil Works processes are complete The Engineering process consists of the following activities e Measuring and collecting information about sites e Designing the antenna and radio configuration and producing cable drawings e Makin
120. he length in metres with the delay per metre 3 Add the delay for the feeder and the jumpers 4 Enter the result of the calculation in the test record 5 Calculate the feeder delay for all antenna feeders EN LZT 720 0027 Uen R2A 2004 10 21 93 RBS 2308 and RBS 2309 User s Guide 94 Table 16 Delay Specifications for Different Cables Feeder Type Andrew Delay ns m 1 4 LDF1 3 9 1 4 FSJ1 flex 4 0 3 8 LDF2 3 8 3 8 FSJ2 flex 4 0 1 2 LDF4 3 8 1 2 FSJ4 flex 4 1 7 8 LDF5 3 7 1 1 4 LDF6 3 7 1 5 8 LDF7 3 8 Note If the cable type is not found in the table above the values must be taken from the manufacturer s specifications EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Example of Calculating the Total Feeder Delay See figure above for feeders and jumpers mentioned in the example The feeder length has been measured to 40 m 1 The cables used are RBS jumper Aj Andrew 3 8 LDF2 Length 2 m The delay per meter is 3 8 ns See the table in this chapter The delay for the antenna jumper is 2x 3 8 7 6 ns Feeder B Andrew 1 2 LDF4 Length 40 m The delay per meter is 3 65 ns See the table in this chapter The feeder delay is 40 x 3 8 152 ns RBS jumper iC Andrew 3 8 LDF2 Length 2 m The delay per meter is 3 8 ns See the table in this chapter The delay for the antenna jumper is 2 x 3 8 7
121. inal Output Power Phase Diff Error OPTIC b Monitor description j os ee t t The fault maps for the managed object inl the OMT are monitored Reads initially out all MO fault maps that has faults set and then starts reporting changes in thel fault maps z Monitor log l Log to File Start monitor Cancel P010476A Figure 74 Reading Fault Status 7 Inthe Available monitors box select MO fault maps and click to add RBS into the Monitors to start box 8 Click Start monitor 9 Inthe RBS Event Monitor window check the MO faults box to see if there are any faults If there are then correct these before continuing When an MO fault is selected corresponding fault description action and related faults are displayed See also Fault List 10 When all faults are corrected close the RBS Event Monitor window 164 EN LZT 720 0027 Uen R2A 2004 10 21 9 3 2 9 3 3 RBS 2308 and RBS 2309 User s Guide SO CF RU 0 IXU This section describes how to localise an SO CF RU 0 IXU fault Related RUs The RUs listed below have higher priority than the RU described in this section If they are present then proceed to the related section before handling this RU e If SO CF RU 34 IDB appears in the OMT then proceed with Section 9 3 8 SO CF RU 34 IDB on page 173 e If SO CF RU 3 Y link appears in the OMT then proceed with Section 9 3 3 SO CF RU
122. indicator on the IXU shows a continous light EN LZT 720 0027 Uen R2A 2004 10 21 IXU O IXU reset Fault Operational S E Local RBS fault External alarm 5 Local Remote P012245A 195 RBS 2308 and RBS 2309 User s Guide 4 Open the two clasps and pull the RRU to the left side to gain access to the power switches 5 Switch off AC Mains power and DC power supply 196 P010396A P010517A EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Replacing IFB 6 Open the IXU cover P010357B 7 Remove the connection frame and all cables from the IFB P010358A 8 Loosen but do not remove the Y link cable s from the cable inlet P010359A EN LZT 720 0027 Uen R2A 2004 10 21 197 RBS 2308 and RBS 2309 User s Guide 198 9 10 11 12 13 14 Remove the TIM after loosening the three screws P010374B Remove the IFB after loosening the seven screws P010360A Put back the new IFB the connection frame and all
123. ing tested is busy Verify the speech quality and write Pass or Fail in the test record See Section 8 4 2 Filling in the Test Record on page 157 12 Terminate the call 13 Request the BSC to check that the tested TCH is released 14 Repeat steps 9 to 13 for each TRX in the cell 15 Wait for the BSC operator to restore the cell Making Test Call from the Fixed Network This section describes how to make a test call from the fixed network The test confirms that the cell is available from the fixed network 1 Request the BSC operator to configure a TRX with BCCH and SDCCH 2 Request the BSC commissioning staff to make a call from a fixed network phone to the TEMS 3 Request the BSC operator to check that the TCH being tested is busy and verify the ARFCN and the TS displayed in the TEMS Verify the speech quality and write Pass or Fail in the test record See Section 8 4 2 Filling in the Test Record on page 157 4 Terminate the call Making Handover Test Call This section describes how to make a handover test call The purpose of the test is to verify that handover between cells works properly and that the coverage of the cell is in accordance with the cell planning If no handover takes place at cell borders then the BSC personnel must be contacted Note The handover test call must be made at least 50 m 164 feet from the antenna system 1 Make a test call using TEMS and a PC containing TEMS SW
124. ing the installation pay particular attention to the environment Primarily recycle all waste materials that can be recycled and sort waste so that it can be disposed of according to local regulations Table 11 Objects to Be Recycled or Disposed of After RBS Installation Item Sort or Recycle Cable insulation from Sorted with plastics crimping brazing or welding Packing chips Foam Polystyrene Bubble plastic Cable tie clippings Paper and wood Paper recycling Waste metal from cable Recycled or sorted as metals ladders Pieces of cable Nuts bolts washers and screws Note All packing material should be recycled and shock absorbers disposed of in accordance with local recycling regulations 5 4 17 1 Updating the Site Installation Documentation 1 Check the Site Installation Documentation for deviations from the installation 2 Update the documents with the changes that apply 3 Send the documents to the person responsible for Site Installation Engineering EN LZT 720 0027 Uen R2A 2004 10 21 79 RBS 2308 and RBS 2309 User s Guide 5 4 17 2 Performing Final Checks Before leaving the site make sure that the following tasks have been completed Table 12 Checklist Check the following OK 1 All cables are properly routed and connected All sunshields are properly installed The site is clear of waste materials The Site Installation Docume
125. ing the installation phase before the antennas are connected Connecting DTF Test Setup This section contains test setups and information about how to connect the test equipment for the DTF tests 1 Connect the 50 2 standard load to the antenna connector of the feeder See figure below 2 Connect the test equipment to the RBS jumper See figure below Antenna Test Equipment g RBS Antenna Jumper Feeder Jumper 50 Q gt H P010260A Figure 33 DTF Test Setup 3 Check that all connections are properly connected and tightened Testing Feeder Installation 1 Check that the Site Masters display shows CAL ON indicating that the Site Master is calibrated If the display shows CAL OFF calibrate the Site Master according to Section 6 2 Calibrating the Antenna Tester on page 84 2 Ensure that the test equipment is connected according to Section 6 3 1 Connecting DTF Test Setup on page 87 3 Press the FREQ DIST key to set the frequency EN LZT 720 0027 Uen R2A 2004 10 21 87 RBS 2308 and RBS 2309 User s Guide 88 10 11 Press the D1 soft key enter the desired start value usually 0 0 m and press ENTER Press the D2 soft key enter the desired stop value usually a slight overestimation of the total length of the feeder system and press ENTER Press the AMPLITUDE key to set the scale Press the TOP soft key enter 1 2 and press ENTER Press the LIMIT EDIT so
126. io Radio Base Station All equipment forming one or more Ericsson base station gt BTS Radio Connection Box Receive Data When the RU is in RU Remote mode a link is established between the BSC and the Central Main RU CMRU Radio Frequency Radio Frequency CHannel A radio frequency carrier with its associated bandwidth Radio Frequency Test Loop Radio Link Control Repair Logistic Centre Remote Radio Unit Radio Signalling Link Release state American standard for term MODEM interconnection Receiver TMA Return Replaceable Unit 243 RBS 2308 and RBS 2309 User s Guide 244 RX RX1 RX2 RXA RXB RXBP RXD RXDA RXDP RXLEV RXQUAL SACCH SCC SCH SCU SDCCH SE SEC SES SF SID SIG SIM An RU consists of one or more HWUs An RU may be replaced by another RU of the same type The RU is the smallest unit that can be handled on site Receiver Receiver antenna branch 1 Receiver antenna branch 2 Receiver antenna branch A Receiver antenna branch B Receiver BandPass filter Receiver Divider Receiver Divider Amplifier Receiver Distribution Plane Measure of signal strength as defined in GSM 05 08 8 1 4 Measure of signal quality as defined in GSM 05 08 8 2 4 Slow Associated Control CHannel Site Cell Configuration Synchronization CHannel Switching and Combining Unit Stand alone Dedicated Control CHannel Main dedicated signalling channel on the air interface mainly used for call locatin
127. ion describes the order in which to perform the tests When the exit criteria are fulfilled the tester should enter the results in the test record and return to the work process for the next step in the process EN LZT 720 0027 Uen R2A 2004 10 21 105 RBS 2308 and RBS 2309 User s Guide 1 2 7 3 106 Inspecting the Cable Connections Verifying AC Mains and or DC Power Supply Switching on the RBS Testing Fan Unit Setting the IDB Parameters Reading Fault Status Testing External Alarms Performin Concluding Routines l P010216B Figure 44 Work Process for Site Installation Tests The work order can be altered or tests can be removed due to local circumstances but if this is the case an investigation of the consequences must be carried out If the work order is changed or tests are removed the department responsible for this document must be notified and agree to the changes or the responsibility is automatically transferred to the person making the decision Inspecting Cable Connections 1 Ensure that all power switches on the MBU are switched off 2 Check that all cables are properly connected and all connections tightened Checking AC Mains and DC Power Supply This section describes how to verify that the RBS has the correct incoming AC Mains and where applicable DC power EN LZT 720 0027 Uen R2A 2004 10 21 7 4 A RBS 2308 and RBS 2309 User s Guide Danger Electric
128. ions Before starting site work ensure the following e Site access permission received e Ordered RBS equipment specified tools and other necessary facilities have been delivered e Site power is available e Site Grounding Point is available EN LZT 720 0027 Uen R2A 2004 10 21 41 RBS 2308 and RBS 2309 User s Guide 5 3 42 Note The terms earthing and grounding are synonymous e Transmission line from the BSC is available e 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 To switch on the RBS see Chapter Site Installation Tests If any of the above preconditions cannot be complied with then contact the site supervisor or person responsible for the activity that has been missed Additional Preconditions for Wall Mounted RBS Before installing the RBS on a wall ensure that the following preconditions are met e The type of fasteners 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 of the above preconditions cannot be complied with then contact the site supervisor or person responsible for activity that has been missed Additional Preconditio
129. ipment 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 EN LZT 720 0027 Uen R2A 2004 10 21 65 RBS 2308 and RBS 2309 User s Guide 3 Open the left side cover on the RRU connect the Y link cabl e and close the cover Connect the AC DC cable 4 Close the RRU using the clasps P010125A 5 4 8 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 Mmi To 66 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Note 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 5 4 9 Installing the Fan Unit Optional This section describes how to install the fan unit 1 Install the fan on top of the RRU and fasten the three screws a P010496A 2 Connect
130. it Loss Of Signal Low Voltage Directive Low Voltage Filter Medium Access Controller Mean Accumulated DownTime A magazine is a reserved space in the cabinet which may hold one or more RUs 239 RBS 2308 and RBS 2309 User s Guide 240 Main RU MBU MCB MHS MiniLink MMI MO MR MRT MS MSC MSTP MTBF MTBCF Multidrop N A NCS NEBS NMS Nominal Power Contains one or more processors to which software can be downloaded from the BSC A Main RU is either Central CMRU or Distributed DMRU A Main RU may or may not have a direct signalling link to the BSC Mounting Base Unit MultiCasting Box Modification Handling System Ericsson trouble report database Ericsson s microwave transmission system Man Machine Interface Managed Object Measurement Receiver Mean Repair Time Mobile Station Mobile services Switching Centre GSM network unit for switching routing and controlling calls to and from the Public Switched Telephone Network PSTN and other networks Mobile Station Test Point Mean Time Between Failure Mean Time Between Catastrophe Failure Two or more RBSs connected in a chain to the same transmission system All the relevant time slots are dropped out by each RBS This function is sometimes called cascading Not Applicable National Colour System Network Equipment Building System Ericsson Network Management System in DXX The nominal power is the power level defined when con
131. k Save IDB 2 Give the IDB file an RBS specific name and save the IDB on the PC 7 9 2 Checking RRU and IXU Indicators 1 Ensure that all lids are closed and fastened with screws 2 Set the RRU and IXU in remote mode by pressing the Local Remote button 3 Check that the RRU and IXU indicators have the status shown in the applicable table below Table 41 on page 142 shows the approved status of the RRU and IXU indicators when the RBS is in remote mode but not connected to the BSC Table 42 on page 142 shows the approved status of the RRU and IXU indicators when the RBS is in remote mode fully operational and connected to the BSC EN LZT 720 0027 Uen R2A 2004 10 21 141 RBS 2308 and RBS 2309 User s Guide 142 Table 41 RRU and IXU Indicators After Site Installation Tests Without BSC Connection RBS in remote mode and no BSC connected RRU IXU Fault Off Fault Off Operational Off Operational Off Local Flashing Local Flashing RF off On RBS fault Off AC power on On External alarm Off DC power on On AC power on On RRU temp Off DC power on On IXU temp Off Transmission OK on ort 1 Depending on power system configuration 2 A B C and or D depending on transmission configuration Table 42 RRU and IXU Indicators After Site Installation Tests With BSC Connection RBS in remote mode fully operational and connected to th
132. lled in after the integration has been completed The following checklist is not mandatory but it is strongly recommended Local procedures and safety regulations must be evaluated and included in this checklist Table 47 Checklist Check the following OK 1 The indicators on the RRU and the IXU are in the approved status 2 The test equipment has been disconnected from the RBS 3 The RBS cabinet and the mounting base are free from foreign objects All cables are free of damage Top and bottom of cabinet are free of obstructions for airflow The cabinet has been locked and the screws have been tightened 7 All tools have been accounted for All paperwork has been completed 8 4 4 Network Element Acceptance Certificate This section contains a Network Element Acceptance Certificate to be filled in by the person responsible See Figure below EN LZT 720 0027 Uen R2A 2004 10 21 159 RBS 2308 and RBS 2309 User s Guide NETWORK ELEMENT ACCEPTANCE CERTIFICATE This is to certify that Ericsson AB has delivered installed and tested the Network Element irsinin ieai cress as defined IN Contract iiiiisei ceren The Network element acceptance has been performed in accordance with the procedures described in the above mentioned contract Further reference should be made to the acceptance documents The Network element passed acceptance with remarks per attached test report Num
133. lothing essential in cold and wet weather is available All lifting devices are tested and approved and ready for use e All personnel in the area are wearing helmets EN LZT 720 0027 Uen R2A 2004 10 21 25 RBS 2308 and RBS 2309 User s Guide 26 EN LZT 720 0027 Uen R2A 2004 10 21 3 1 3 1 1 RBS 2308 and RBS 2309 User s Guide system Safety Information 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 Note Reduce the risk of accidents by studying all the instructions carefully before starting work If questions arise regarding the safety instructions contact the supervisor or the local Ericsson company for clarification For information on personal health and safety for Ericsson system products see Personal Health and Safety 124 46 2885 gJ Information Ericsson System Products Local Regulations Local regulations first and foremost national regulations override the information in this document Where applicable local regulations are not available the information herein prevails Product Exclusion Indication The information in this document covers system safety information for all Ericsson system produ
134. lt RBS fault External alarm Local Remote P012245A 199 RBS 2308 and RBS 2309 User s Guide 4 Open the two clasps and pull the RRU to the left side to gain access to the power switches 5 Switch off AC Mains power and DC power supply Replacing IXU 6 Disconnect the AC DC cable and the earth cable 7 Remove the OMT cable 200 P010396A P010517A P010569A EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 8 Open the IXU cover P010357B 9 Remove the connection frame and loosen the cables from the IFB Remove the Y link cable s P010363A Note Make a note of which connectors the Y link cables were connected to EN LZT 720 0027 Uen R2A 2004 10 21 201 RBS 2308 and RBS 2309 User s Guide 10 Loosen the two securing screws under the IXU and remove the unit
135. mains power before starting work Danger Improper electrical installation may cause fire or electric shock that is likely to be fatal Only a qualified and authorized electrician is permitted to install or modify electrical installations Note Only qualified electricians are allowed to work directly with equipment that presents an electric shock hazard Note AC mains installation must be carried out according to local regulations Safety Precautions for Working with Electrical Equipment The following precautions must be observed when working with electrical equipment e The AC mains is switched off EN LZT 720 0027 Uen R2A 2004 10 21 2 5 2 5 1 RBS 2308 and RBS 2309 User s Guide e Equipment exposed to moisture is protected with a tent or other equipment e Power cables are installed according to instructions e Installed cables are always clearly marked with labels All personnel are familiar with and understand the warning signs on equipment e Only tested electrical tools are used Holes are never drilled in equipment or walls without ensuring that there are no concealed cables Energy Hazards This section 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 Batteries This section provides instructions and information on the proper handling of
136. mission Characteristics are Unknown on Page 136 Defining LBO Parameters as Short Haul This section describes how to define the LBO parameters as short haul 1 On the Configuration menu click Define and PCM to open the Define PCM window See figure below Define PCM Transmission Configuration Parameters Transmission Interface Network Topology Stand alone Syne Source MV PEMA PCMB M PCMC J PCMD D51 T1 LBOA flongh 08 A LBOB flongh 08 oo LBOC Logh 08 7 e LBOD flongh 08 x R FDLUse OnyforRa Reset Cancel P010223A Figure 52 Defining Transmission Parameters 2 Set the parameters according to the table and instructions below 3 Click OK when all parameters are set 124 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Table 33 PCM Parameter Settings for Transmission Interface T1 Short Haul PCM Parameter Setting Sync Source See Site Installation Documentation Transmission Interface DS1 T1 Network Topology See Site Installation Documentation LBOA See instructions below LBO B LBO C LBO D FDL Use See Site Installation Documentation The instructions below describe how to calculate the LBO parameters Note Ports C and D can also be used as a multidrop pair Customer Interface DSX 1 P008645B Figure 53 System View for Transmission Interface T1 Short Haul 1 Determine
137. ndicators HW Replacement Glossary 156 161 161 161 162 179 191 229 RBS 2308 and RBS 2309 User s Guide EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 1 Introduction This User s Guide consists of the chapters listed below Each chapter is briefly summarised 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 Installation of RBS 2308 and RBS 2309 Describes activities for e Installation of the mounting base e Connection of cables e Connection of external antenna e Mounting the radio cabinet on the mounting base Antenna System Tests Describes the site specific antenna tests that should be performed on site Site Installation Tests Describes the site specific tests that should be performed on site EN LZT 720 0027 Uen R2A 2004 10 21 1 RBS 2308 and RBS 2309 User s Guide 1 1 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 Glossary Contains abbreviations and acronym
138. necting the power cable from the RRU New figure for removal of the fan unit Appendix Fault List Micro New fault list including all alarms related to all micro cabinets R1A This is the first release of this manual EN LZT 720 0027 Uen R2A 2004 10 21 9 RBS 2308 and RBS 2309 User s Guide 10 EN LZT 720 0027 Uen R2A 2004 10 21 2 1 2 1 1 RBS 2308 and RBS 2309 User s Guide Personal Health and Safety Information 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 If questions arise regarding health and safety information contact the supervisor or the local Ericsson company for clarification For information on product safety for Ericsson system products see System Safety Information 124 46 2886 RE Ericsson System Products Local Regulations Local regulations first and foremost national regulations override the information 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 safety aspects of all Ericsson system products As all the information does not apply to a specific p
139. ng the IXU into remote mode either by using the OMT or by pressing the IXU Local Remote button then perform the following actions step by step until the fault ceases Reset the IXU e Install a new IDB using a OMT see chapter Site Installation Tests e Replace the IXU See Section 9 5 3 IXU Replacement on page 199 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide If the Local indicator is flashing yellow and the anticipated BSC communication cannot be established then perform the following actions step by step in close cooperation with the BSC operator until the fault ceases e Reset the IXU e Ensure that the expected Transmission OK LEDs are ON Note Transmission OK LEDs only indicate that the incoming transmission signal is present electrically The physical transmission connection should still be checked e Ensure that the TEI value in the RBS IDB corresponds with the CF TEI value set in the BSC for this RBS Request that the BSC operator checks that no other RBSs are using the same CF TEI value on the transmission line e Ensure that the following transmission parameters in the RBS IDB are correct Transmission Interface E1 or T1 CRC 4 Spare Bits Sync Source Receiver Sensitivity LBO e Ensure that all RBSs connected on the same transmission line between the BSC and this RBS have Cascade defined as Network Topology in the IDB e Ensure that the BSC has a correctly c
140. ns ENET 4200014 Equipment for Antenna System Tests Table4 Test Equipment for Antenna System Tests Description Specification Product Number Antenna Tester Anritsu Site Master LPK 102 101 8 Set 331C The Anritsu Site Master S331C is recommended for the Antenna System Tests but the following Site Master models can still be used if available S251A B and 331A B for GSM 800 900 1800 1900 antenna systems Documentation The following documents are required for the antenna system tests e Site Installation Documentation A test record For more detailed information on the Anritsu Site Master see Guide included in Antenna oJ Anritsu Site Master User s Tester Set Note Instructions for Site Master models S251A B and S331A B for GSM 800 900 1800 1900 antenna systems are not included in this document When using any of these models ensure that all necessary accessories are included See Standard Tools and Equipment as tele LZT 720 0013 EN LZT 720 0027 Uen R2A 2004 10 21 4 3 4 3 1 4 4 4 4 1 RBS 2308 and RBS 2309 User s Guide 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 OMT Kit OMT Kit and SW cable NTM 201 2289 15 Torx T20 Torx screwdriver z 1 Included in Personal Tool Set product number LTT 601 135 1 Documentation The f
141. ns for Pole Mounted RBS Before installing the RBS on a pole ensure that the following preconditions are met e The pole must have the required diameter 60 114 mm e A wall bracket is available A mast fixture set is available If any of the above preconditions cannot be complied with then contact the site supervisor or person responsible for activity that has been missed Torque Settings This section presents the recommended torque values to be used when installing the RBS The tools needed for the installation are found in Chapter Tools and Instruments EN LZT 720 0027 Uen R2A 2004 10 21 Table 9 Recommended Torque RBS 2308 and RBS 2309 User s Guide Dimension Torque Notes Ncm Nm Ibf in Ibf 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 5 1 3 M4 170 15 15 1 5 Reduced torque for 1 3 captive screws M6 z 8 8 0 5 6 5 0 4 M8 z 214 1 3 15 5 1 5 M10 E 41 2 5 30 2 1 8 5 4 Installation Procedure This section describes the installation procedure for the RBS EN LZT 720 0027 Uen R2A 2004 10 21 43 RBS 2308 and RBS 2309 User s Guide Unpacking the RBS Installing the Wall Bracket Installing the MBU Connecting Power Replacing the Flash Card Installing the IXU Master RBS only Installing the RRU Connecting Earth Cable
142. nsitivity C for the RBS to Short haul not connected 4 Set Receiver Sensitivity B for the RBS to Short haul not connected Ba Set Receiver Sensitivity D for the RBS to short haul not connected Example 5 Calculating Receiver Sensitivity Parameters for Transmission Interface E1 120 92 Defining Transmission Interface T1 100 22 This section describes how to define parameters for transmission interface T1 100 When using the cable length for calculations in the following sections the cable used must be the reference cable multipair 22 AWG office cable or similar 1 Find the transmission interface type in the Site Installation Documentation and use the table below to find the applicable section with instructions for setting the parameters EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Table 30 Selecting Section for Defining T1 Transmission Interface Type Known If the transmission interface type is then DSX 1 go to Section Defining LBO Parameters as Short Haul on Page 124 DS1 and the signal level at the customer interface and the cable attenuation is Known go to Section Defining LBO Parameters as Long Haul Manually on Page 127 only the maximum input signal level at the far end is known go to Section Defining LBO Parameters as Long Haul Automatically on Page 130 neither the signal level at the customer interf
143. nsmission line is connected to the correct ports in both the RRU and the IXU Note The IXU could be able to establish BSC connection even if the transmission lines have been connected to the ports wrongly The order of the ports in the IXU is AC B D e Ensure that the RRU is defined in the installed IDB To create a new IDB see Chapter Site Installation Tests in this manual e Reset the IXU e Replace the Y link cable see Section 9 5 11 Y Link Cable Replacement on page 223 e Replace the RRU see Section 9 5 8 RRU Replacement on page 215 e Replace the IXU see Section 9 5 3 IXU Replacement on page 199 RF Off RRU is not transmitting on any of its radio ports No TX in the RRU is enabled at the BSC AC Power On If the AC power on indicator is OFF green and if AC Mains power should be available perform the following actions step by step until the fault ceases For more information about RBS AC mains voltage see RBS 2308 RBS 2309 RBS 2109 and EN LZT 720 0058 RA EBB 06 Hardware Reference Manual e Ensure that the RBS AC supply and RRU power switches on the MBU are ON e Open the MBU cover and use a multimeter to check that the power input is either 100 V AC to 127 V AC or 200 V AC to 250 V AC EN LZT 720 0027 Uen R2A 2004 10 21 187 RBS 2308 and RBS 2309 User s Guide 188 aa P010498A Figure 86 Measuring Incoming AC Voltage Disconnect the power cable from the RRU and use a multimete
144. ntation is updated OJAN The modified Site Installation Documentation has been handed over to the person responsible for the site 6 The RBS is powered up if the surrounding temperature changes between hot and cold and the RBS installation is not completed within 48 hours 1 See Chapter Site Installation Tests 80 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 6 Antenna System Tests This chapter describes the tests Distance To Fault DTF and Standing Wave Ratio SWR used to verify the antenna system installation The tests also include measuring the feeder length to calculate feeder system loss and delay The tests described are valid for GSM 800 900 1800 1900 passive antenna systems for RBS 2308 and RBS 2309 Equipment for Antenna System Tests The Anritsu Site Master S331C is recommended for the tests described in this chapter The following Site Master models can be used if available k S120A for GSM 800 900 235A for GSM 1800 1900 E S251A B for GSM 800 900 1800 1900 331A B for GSM 800 900 1800 1900 Note Instructions for these older instruments are not included in this manual EN LZT 720 0027 Uen R2A 2004 10 21 81 RBS 2308 and RBS 2309 User s Guide External Power Soft Keys Mode Frequency N Distance Amplitude Sweep Save setup Limit Save display On Off Serial om Battery Charging gt lt SKS SF we 12 5 15V D
145. of Fan Unit Test Button 1 Remove the fan unit cover 2 Press the Test button on the fan unit The fan unit performs a self test 3 Check that the sequence below is carried out The fans run at maximum speed for approximately 5 seconds The fans run at nominal speed for approximately 5 seconds The fans stop for approximately 5 seconds 4 Ensure that the indicator status of the fan unit is in accordance with the table below EN LZT 720 0027 Uen R2A 2004 10 21 109 RBS 2308 and RBS 2309 User s Guide 7 6 110 Table 23 Fan Unit Indicators After Test Fan unit Indicator Status Fault Off Operational On 5 Put back the fan unit cover Setting IDB Parameters This section describes how to set the IDB parameters using the Operation and Maintenance Terminal OMT For more information on the use of the OMT see QJ OMT User s Manual EN LZN 720 0001 Work Process for Setting IDB Parameters This section describes the work process for setting the IDB parameters EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Connecting the OMT Reading the IDB Creating IDB Defining External Alarms Defining Delay Defining GPS Parameters Defining Hardware Info for Passive Units j i Defining Loss Defining RBS Identity Defining Transmission Defining Transmission Interface E1 75 Q Interface E1 1200 Defining TEI Defining Transmission Inter
146. ollowing documents are required for the site installation tests e A completed test record from antenna system tests A test record for site installation tests OMT User s Manual included gJ Coa EN LZN 720 0001 Equipment for RBS Site Integration Table 6 Test Equipment for RBS Site Integration Description Specification Product Number Loop forward Transmission test board LPY 107 757 1 backward board TEMS Kit GSM 800 1900 FAB 801 2524 TEMS Kit GSM 900 1800 1900 FAB 801 2523 Documentation The following document is required for the RBS site integration TEMS Investigation GSM RA Manual included in TEMS Kit T 108 2684 EN LZT 720 0027 Uen R2A 2004 10 21 37 RBS 2308 and RBS 2309 User s Guide 4 5 Equipment for Maintenance Table 7 Basic Tools for Maintenance Description Specification Adjustable spanner 10 Knife Screwdrivers Torx T20 and T30 Screwdrivers 3 mm and 5 5 mm Side cutting pliers Snip nose pliers E Socket set Torque wrench 5 25 Nm U wrenches 13 mm 16 mm and 17 mm 20 mm and 22 mm Wire stripper 0 2 6 mm 1 Included in Personal Tool Kit product number LTT 601 135 1 Table 8 Special Tools for Maintenance Description Specification Product Number Fluke 79 III Multimeter LPK 102 024 3 OMT Kit NTM 201 2289 15 Torque wrench for N connectors LSS 103 25 1 Tor
147. ollows the Installation Engineering process testing the antenna system installing the cabinet performing site installation tests and integrating the site into the network A process overview is shown below EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Installation Engineering Antenna System Tests Cabinet Installation Site Installation Tests RBS Site Integration P009519B Figure 3 The Installation and Integration Process 1 4 Radio Site Implementation Process This section describes the overall Radio Site Implementation process of which the Installation and Integration process is a part The Radio Site Implementation process covers the work from the initial stages of receiving an order planning and designing the entire network to installing the RBS sites and integrating them into the network Site Acquisition Contract is signed Network Design Radio Site Installation Engineering P007657B Figure 4 The Radio Site Implementation Process For further information about the planning process see EN LZT 720 0027 Uen R2A 2004 10 21 5 RBS 2308 and RBS 2309 User s Guide QJ Radio Site Installation Engineering Manual ENLET 302 094 Network Planning Process The Network Planning process consists of the following activities Dimensioning of network Dimensioning of equipment for radio transmission switching operation and maintenance Defining and orderin
148. onfigured A bis path to the RBS e Ensure that the corresponding TRH and RBLT devices in the BSC are working RBS Fault If the RBS fault indicator is ON yellow an RBS fault s is detected Perform the following actions step by step until the fault ceases e Use the OMT to display fault information see Section 9 3 Fault Localisation Using OMT on page 162 External Alarm If the External alarm indicator is on yellow external alarm s is active in the RBS Perform the following actions step by step until the fault ceases e Use the OMT to display fault information See the following instructions EN LZT 720 0027 Uen R2A 2004 10 21 181 RBS 2308 and RBS 2309 User s Guide 1 Start the OMT 2 Inthe Maintenance menu select Monitor 3 Select External Alarms Status and click Start Monitor 4 Inthe Available monitors box select MO fault maps and click to add RBS in the Monitors to start box 5 Check the Display Status window to see which external alarms are active 6 Check that the external alarm are correcly defined in the IDB 7 When the faults are corrected close the Display Status window AC Power On If the AC power on indicator is OFF green and if AC Mains power should be available then perform the following actions step by step until the fault ceases or until the IXU power is confirmed For more information about RBS AC mains voltage see RBS 2308 RBS 2309 RBS 2109 and EN LZT 720 0058 o
149. ong Haul 134 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide In this example Far End RBS 1 RBS 2 and RBS 3 refer to the figure above Maximum input signal level at the Far End is 15 GB The cable attenuation is not known RBS 1 1 Set LBO A to Long h ALBO 15 dB The cable attenuation is measured by the RBS to 5 dB 2 The value of LBO A is set automatically by the RBS 3y Set LBO B to Long h 0 dB 4 Set LBO C and D not connected to Short h 0 133 feet RBS 2 1 Set LBO A to Long h ALBO 0 dB The cable attenuation between RBS 1 and RBS 2 is measured to 3 dB by RBS 2 2 Add the two measurements to obtain the total cable attenuation for RBS 2 5 3 dB 8 GB 3 See the table above to find the correct LBO parameter for LBO A 4 Set LBO A to Long h 7 5 dB 5 Set LBO B to Long h 0 dB 6 Set LBO C and D not connected to Short h 0 133 feet RBS 3 des Set LBO A to Long h ALBO 0 dB The cable attenuation between RBS 2 and RBS 3 is measured to 9 dB by RBS 3 Ds Add the three measurements to obtain the total cable attenuation for RBS 3 5 3 9 dB 17 GB 3 See the table above to find the correct LBO parameter for LBO A 4 Set LBO A to Long h 0 dB 5 Set LBO B C and D not connected to Short h 0 133 feet Example 8 Calculating LBO Parameters Automatically for Long Haul EN LZT
150. onnected to the RRU are to be taken into service 7 Press the Local Remote button on the RRU to set the unit to remote mode Wait until the RF off indicator on the RRU interface panel extinguishes and the Operational indicator illuminates 8 Close the sunshields Handling Replaced Units Unless under contractual warranty after replacement the RXBP should be disposed of locally by the customer according to environmental regulations Do not return the RXBP to Ericsson for replacement repair or disposal 9 5 10 Sunshield Replacement This section describes how to replace a faulty sunshield Note Ericsson does not recommend removing the left and front sunshields Remove the faulty sunshield 2 If a fan unit is not used then install the top sunshield and fasten two screws to the RRU If there is no RRU then fasten the screws to the IXU instead see Figure below ERICSSON Z P010232D 222 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 3 If a fan unit is used then install the fan unit cover on top of the RRU see Figure below ERICSSON Z P010515A Attach the front sunshield to the left sunshield Close the front sunshield and attach it to the top shield f
151. or IC components ensure one of the following The item is stored or transported in its original packaging or in other anti ESD material e The item is stored or transported in a conductive material or a special IC carrier that either short circuits or insulates all leads of the components Equipment Handling This section provides information on how to avoid damage to products when handling them EN LZT 720 0027 Uen R2A 2004 10 21 3 7 3 8 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 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 Always connect products to ground according to instructions Lightning Protection This section provides information on protecting products from damage due to lightning where a lightning protection system is available Caution Do Connect products to the lightning protection system to protect the equipment from transient surges EN LZT 720 0027 Uen R2A 2004 10 21 33 RBS 2308 and RBS 2309 User s Guide 34 EN LZT 720 0027 Uen R2A 200
152. ore moving on to the next step in the process See Figure below Testing Transmission Bringing the RBS into Service Making Test Calls on the Air Interface Performing Concluding Routines P010244A Figure 66 Work Process for RBS Site Integration The work order can be altered or tests can be removed due to local circumstances However before any such changes are made an investigation of the consequences must be carried out If the work order is changed or tests are removed the department responsible for this manual must be notified and agree to the changes or the responsibility is automatically transferred to the person making the decision Testing Transmission Transmission Test on E1 This section describes how to test transmission when the E1 transmission interface is used EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 1 Open the RRU and the IXU cover P010357B 2 Remove the PCM cable plug starting with position A and connect it to the Loop Back socket on the Loop forward backward board Ca forward backward board P011267A 3 Request that the BSC operator checks the Digital Path on the active RBLT 4 Remove the PCM cable plug from the Loop forward backward board and reconnect it to the socket in the IXU
153. ould be defined according to the tables below EBB 01 Table 25 External Alarm Definitions for EBB 01 Alarm Inlet Type Id Sever Comment Inlet Usage ity 0 5 External Breaking Alarm Level 2 Battery backup fault 0 6 External Breaking Level 2 Battery backup is about Alarm to end Level 2 Check battery 0 7 External Breaking Alarm 1 Preferably ID should be set to the same number as the corresponding alarm inlet EBB 06 Table 26 External Alarm Definitions for EBB 06 Alarm Inlet Type Id Sever Comment Inlet Usage ity 1 0 4 External Breaking Alarm Level 2 Battery backup fault 1 Preferably ID should be set to the same number as the corresponding alarm inlet EN LZT 720 0027 Uen R2A 2004 10 21 117 RBS 2308 and RBS 2309 User s Guide 7 6 5 7 6 6 7 6 7 118 PBC Table 27 External Alarm Definitions for PBC Alarm Inlet Type Id Sever Comment Inlet Usage ity 1 0 4 External Breaking Level 2 Battery backup fault Alarm 1 Preferably ID should be set to the same number as the corresponding alarm inlet Defining Delay This section describes how to define RX and TX feeder delay 1 On the Configuration menu click Define and Delay to open the Define Delay window 2 Select the cable for which delay is to be defined and click Run 3 Enter the delay value in ns
154. ponds directly to the BSC operator 1 Set the RBS in local mode by pressing the Local remote button on the IXU 2 Wait until the Local indicator has a steady yellow light indicating that the RBS is in Local Mode 3 Wait for the BSC operator to bring the MOs on each TRX into service logically and deblock them 4 Press the Local Remote button on the IXU The Local indicator will start flashing EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide The RBS now downloads and executes the commands previously prepared by the BSC operator When the Local indicator turns off the RBS is in remote mode 5 Check that all RRUs are in Remote Mode by confirming that the Local indicator on each RRU is off 6 If BTS PCM Supervision is used then wait for the BSC operator to activate it and check that MO DP state is operational 7 Wait for the BSC operator to activate and check the cell 8 3 Making Test Calls on the Air Interface This section describes how to make test calls on the air interface The tests are performed from the RBS site to verify that all TSs on all TRXs work properly The test calls are performed by using a Test Mobile Station TEMS See TEMS Investigation GSM Manual in the TEMS Kit Note Itis important to test all TCH TSs to ensure full capacity All the test calls should be made from a distance of at least 50 m 164 ft from the antenna system See Figure below
155. powder or carbon dioxide fire extinguisher for electric apparatus at the equipment site Heat Hazards This section describes how to avoid injury from hot surfaces or hot air in equipment EN LZT 720 0027 Uen R2A 2004 10 21 17 RBS 2308 and RBS 2309 User s Guide 2 8 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 When the heater is in operation avoid close contact with the heater air evacuation vent Mechanical Hazards This section provides information on mechanical hazards in equipment containing sharp edges or rotating blades Caution Sharp metal edges may exist that can cause cuts to the skin or clothing Wear protective gloves when handling this equipment Caution Rotating fan blades can cause injury to body parts that come into contact with the blades Blades in fan units continue to rotate for a period of time even after the fan has been switched off Wait until fans have stopped rotating completely before starting work on or near fans EN LZT 720 0027 Uen R2A 2004 10 21 2 9 2 9 1 2 9 2 RB
156. proximately 5 seconds The fans stop for approximately 5 seconds 6 Ensure that the indicator status of the fan unit is in accordance with the table below Table 51 Fan Unit Indicators After Test Fan Unit Indicator LEDs Status Fault Off Operational On Replacing Fan Unit 7 Replace the fan unit see Section 9 5 4 Fan Unit Replacement on page 203 SO CF RU 31 Environment This section describes how to localise an SO CF RU 31 Environment fault This fault is only generated by external factors for example climate or incoming power Related RU The RU listed below has higher priority than the RU described in this section If it is present go to the related section before handling this RU e If SO CF RU 34 IDB appears in the OMT then proceed with Section 9 3 8 SO CF RU 34 IDB on page 173 EN LZT 720 0027 Uen R2A 2004 10 21 171 RBS 2308 and RBS 2309 User s Guide 172 Displaying Fault Information Display fault information according to Section 9 3 1 Reading Fault Status on page 163 Perform the following actions step by step until the fault ceases Checking IDB Configuration 1 Check in the OMT that the IDB configuration is correct according to the HW cabinet configuration regarding defined power system and climate system Checking Climate 2 Inspect the airflow path in the RBS and ensure that the airflow is not obstructed 3 If the temperature is between 45 and 55 C ins
157. que wrench for TNC connectors LTT 601 93 4 5 1 Documentation The following documents are required for the maintenance work ae RA 38 OMT User s Manual included in OMT Kit EN LZN 720 0001 RBS 2308 RBS 2309 RBS 2109 and EBB 06 Hardware EN LZT 720 0058 Reference Manual EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 4 6 Kit Specifications For a specification of all required kits see gJ Standard Tools and Equipment Catalogue EN LZT 720 0013 EN LZT 720 0027 Uen R2A 2004 10 21 39 RBS 2308 and RBS 2309 User s Guide 40 EN LZT 720 0027 Uen R2A 2004 10 21 5 1 5 2 RBS 2308 and RBS 2309 User s Guide Installation of RBS 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 Preconditions This section provides preconditions that must be met before starting the installation work Note Specific preconditions exist for wall and pole mounting Documentation This section presents additional documents required for the installation procedure Ensure that the following documents are available e Completed and approved record prepared during site preparation e Site Installation Documentation prepared by the Installation Engineering department Re Standard Site Material Installation Instructions EN LZT 720 0014 General Precondit
158. quipment Safety Precautions for Working with Electrical Installations The following precautions must be observed when working with electrical installations 1 Ensure that approved circuit breakers or fuses are installed 2 Ensure that the cables used have a sufficient cross sectional area in accordance with product requirements and local laws and regulations 3 Ensure that conductors are connected according to the connection diagram 4 Label the cables correctly 5 Check the installation work upon completion EN LZT 720 0027 Uen R2A 2004 10 21 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 ESD 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 An ESD wrist strap must be used when working with ESD sensitive components even in equipment rooms fitted with ESD protective floor covering 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 protect from this and therefore an ESD wris
159. r on IXU temp Transmission OK PortA Port C PortB Port D P012247A RRU Status Fault Off Operational Off Local N A RF off On AC power on On DC power on On RRU temp Off 1 Depending on power system configuration Table 22 IXU Indicators Before Setting the IDB Parameters IXU Status Fault Off Operational Off Local On RBS fault Off External alarm Off AC power on On EN LZT 720 0027 Uen R2A 2004 10 21 7 5 RBS 2308 and RBS 2309 User s Guide Table 22 IXU Indicators Before Setting the IDB Parameters DC power on On IXU temp Off Transmission OK onort 1 Depending on power system configuration 2 Status depending on transmission configuration Note In cold conditions the RBS may need up to 60 minutes to warm up during which time the IXU or RRU temperature indicator is on The internal heater works only with an AC power supply 3 Ifthe Operational indicator on the RRU and or IXU is flashing SW is being downloaded Wait until the indicator switches off before continuing 4 Ifthe Local indicator on the IXU is off or flashing press the Local Remote button to set the IXU in local mode Testing Fan Unit This section describes how to test the optional fan unit if applicable it Test Sopera O 1m tional W P010581A Figure 45 Location
160. r to check that the power supply to the RRU is either 100 V AC to 127 V AC or 200 V G A gt uss EX Qos P010607A Figure 87 Measuring Voltage on the RRU Power Cable EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Table 56 Pins and Functions Connector Pin Function 1 DC_P 2 DC_N 3 PE 5 AC_L2 6 AC_L1 e Replace the PIB in the MBU see Section 9 5 6 PIB Replacement on page 209 e Replace the RRU see Section 9 5 8 RRU Replacement on page 215 DC Power On If the DC power on indicator is OFF green and if DC supply should be available perform the following actions step by step until the fault ceases For more information about RBS DC supply voltage see RBS 2308 RBS 2309 RBS 2109 and EN LZT 720 0058 RA EBB 06 Hardware Reference Manual e Ensure that the RBS DC supply and RRU switches on the MBU are ON e Open the MBU cover and use a multimeter to check that the incoming voltage is between 40 5 V DC and 57 V DC P010497A Figure 88 Measuring the Incoming DC Voltage EN LZT 720 0027 Uen R2A 2004 10 21 189 RBS 2308 and RBS 2309 User s Guide 190 e Disconnect the power cable from the RRU and use a multimeter to check that the voltage supplying the RRU is between 40 5 and 57 V DC See figure and table below P010607A Figure 89 Measuring the Voltage on RRU Power Cable
161. roduct the readers must familiarize themselves with the potential hazards indicated on the product they are working with to understand which document parts apply to their product Target Group The target group for this health and safety information is personnel who work with Ericsson products All personnel who work with engineering installation test and operation and maintenance of Ericsson products must familiarize themselves with this information Educational Requirements The safety instructions in the relevant manuals or documents require that persons performing work on Ericsson products have the necessary education EN LZT 720 0027 Uen R2A 2004 10 21 11 RBS 2308 and RBS 2309 User s Guide 2 2 2 2 1 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 Hazard Symbols and Admonitions This section presents the types of admonitions and hazard symbols used in all Ericsson documentation There are three levels of personal health and safety admonitions that indicate risk to persons danger warning and caution Hazard symbols are used to indicate these and to
162. rted with plastics crimping brazing or welding Packing chips Foam Polystyrene Bubble plastic Cable tie clippings Paper and wood Paper recycling Waste metal from cable Recycled or sorted as metals ladders Pieces of cable Nuts bolts washers and screws Note All packing material should be recycled and shock absorbers disposed of in accordance with local recycling regulations Updating Site Installation Documentation 1 Check the Site Installation Documentation for deviations from the installation 2 Update the documents with the changes that apply 3 Send to the person responsible for Site Installation Engineering Checking RRU and IXU Indicators This section describes how to check that the RRU and IXU indicators show the correct status when the RBS is connected to the BSC and is fully operational The check should be performed before leaving the site EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Check that the indicators on the RRU s and the IXU have the status shown in the tables below Table 60 RRU Indicators After Maintenance RRU Indicator State Fault Off Operational On Local Off RF off Off AC power on On DC power on On RRU temp Off 1 Depending on power system configuration Table 61 IXU Indicators After Maintenance IXU Indicator State Fault
163. s Note Follow local regulations for safety clothing and safety equipment for hoisting and moving goods Falling Objects Warning Risk for falling objects work at height in progress Falling objects can cause serious injury or even be fatal Always wear a helmet and avoid standing in the danger area 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 EN LZT 720 0027 Uen R2A 2004 10 21 2 12 2 RBS 2308 and RBS 2309 User s Guide 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 accidents Working at Height This section provides information about working at height For information on climbing instructions for working at height see Safe Climbing LZY 213 715 02 Safety Precautions for Working at Height The following precautions must be observed when working at height e Personnel have the appropriate training and medical certificate A full body safety harness and safety helmet are available e Adequate protective c
164. s Installing the Fan Unit Installing RXBP Installing the Integral Installing the Integral Omni Antenna Sector Antenna Connecting RBS Antenna Cables Testing the Installation Installing the Sunshield Installing the MCB Performing Concluding Routines Figure 17 The RBS Installation Process P011355D 44 EN LZT 720 0027 Uen R2A 2004 10 21 5 4 1 5 4 2 A Atad RBS 2308 and RBS 2309 User s Guide 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 Ensure that the correct material has been delivered If the material is damaged complain immediately to the supervisor or the transport company Installing the Wall Bracket Note This section is only applicable for walls with very rough surfaces or when the RBS is to be mounted on a pole This section describes how to install the wall bracket The wall bracket is for use as a complement to the mounting interface of the Mounting Base Unit MBU Typical applications are rough surfaces and other conditions where the mounting
165. s used in the text Product Overview The RBS is a GSM EDGE micro base station for both indoor and outdoor micro cell applications It is a small yet complete station with transceivers switching functions and transmission The RBS can be mounted on a mast pole as easily as it can be fitted to a wall Integral Omni Antenna Sunshield Screws Fan Cover S TERRES AN Se ee as ERICSSON Z IXU Master RBS P012541B Figure 1 RBS Overview EN LZT 720 0027 Uen R2A 2004 10 21 1 2 RBS 2308 and RBS 2309 User s Guide IXU Interface and Switching Unit MBU Mounting Base Unit MCB Multicasting Box 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 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 Chapters Introduction Safety Instructions and Tools and Instruments used by all groups Cabinet Installation Antenna System Tests i Site Installation Tests x RBS Si
166. ser s Guide Danger Never look directly into the end of a fiber optic cable or other laser source Equipment that transmits laser light can cause permanent eye damage Switch off the laser before starting work on laser equipment 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 e Never look into the light emitting end of a functioning optical fibre e 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 Beryllium Oxide Hazard This section provides information on Beryllium Oxide BeO BeO is a restricted substance that is contained in certain components in some Ericsson products If a product contains BeO this is clearly marked on the unit containing BeO The BeO hazard symbol is shown in the figure below Poison BeO amp P010382A Figure 12 BeO Hazard Symbol Note This information only applies to products marked with the BeO symbol EN LZT 720 0027 Uen R2A 2004 10 21 21 RBS 2308 and RBS 2309 User s Guide 2 11 2 22 Danger This product contains Beryllium Oxide BeO which can cause injury to skin or mucous membranes severe enough to endanger life or cause permanent injury BeO dust is created by chafing filing or breakage and is extremely dangerous
167. ser s Guide The cell ID found in the Site Installation Documentation is SOF007_ A The text on the feeder label is Cell A DX1 The type of measurement is DTF so the name of the measurement is DTFSOFOO7ADX1 Example 1 Naming a DTF Measurement 6 5 Calculating the Feeder Attenuation This section describes how to calculate the attenuation of the feeder system 1 Use the feeder length measured in Section 6 3 3 Measuring Feeder Length on page 89 Find the attenuation value dB m for the cable type in the table below Calculate the total attenuation for each feeder and jumper by multiplying the length in meters by the attenuation per meter Add the attenuations for the feeder and the jumpers see Table 15 on page 92 Enter the result of the calculation in the test record Repeat the DTF test and calculate the feeder attenuation for all antenna feeders on the site EN LZT 720 0027 Uen R2A 2004 10 21 91 RBS 2308 and RBS 2309 User s Guide 92 Table 15 Attenuation for Different Cables Feeder Type Attenuation dB m CABLE LOSS ANW GSM800 asm900 GSM1800 GSM 1900 1 4 LDF1 0 124 0 129 0 189 0 195 1 4 FSJ1 flex 0 179 0 186 0 270 0 278 3 8 LDF2 0 106 0 110 0 161 0 166 3 8 FSJ2 flex 0 121 0 127 0 185 0 191 1 2 LDF4 0 066 0 069 0 101 0 104 1 2 FSJ4 flex 0 107 0 112 0 166 0 171 7 8 LDF5 0 037 0 039 0 058 0 060 1 1 4 LDF6 0 027 0 028 0 042
168. sts EN LZT 720 0027 Uen R2A 2004 10 21 101 RBS 2308 and RBS 2309 User s Guide 6 9 2 Making a Test Record Supplement The figure below is an example of a printout from the Site Master Software Tools This should be added as a supplement to the test protocol and included in the Site Installation Documentation Distance To Fault DTFSOFOO07ADX1 4 200 M1 1 014 2 132m M2 1 008 40 698m 5 1 125 n gt 1 075 1 025 1 000 Na 0 5 10 15 20 25 30 35 40 45 50 Resolution 259 Distance 0 0 50 0m BiasTee OFF CAL ON COAX Date 02 23 2001 Output Power 30 00 dBm Model S331B Time 04 18 45 Serial 00028071 P007955A Figure 43 Example of a DTF Measurement Plot After saving all test results in the Site Master the test results must be transferred to a PC using the serial cable and the Site Master Software Tools See the instructions below For further instructions see QJ Anritsu Site Master User s Guide 1 Connect the Site Master to the PC s serial port using the serial cable 2 Start the Site Master Software Tools on the PC 3 Click the Start Plot Capture button in the Site Master Software Tools 4 Select the desired plots from the Plots Download dialog box and click OK 5 Save the plots to the PC 6 Print the plots from the Site Master Software Tools and insert them in the Site Installation Documentation 102 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User
169. t and indirect contact with parts connected to mains power as this is likely to be fatal Switch off the mains power before starting work AN Danger Improper electrical installation may cause fire or electric shock that is likely to be fatal Only a qualified and authorized electrician is permitted to install or modify electrical installations EN LZT 720 0027 Uen R2A 2004 10 21 51 RBS 2308 and RBS 2309 User s Guide 52 Note Protective Earth must be connected to the earth terminal when connecting power supply The Protective Earth terminal is located in the MBU indicated by the earth symbol see the Figure below S Figure 21 Protective Earth Note Protective Earth connection is essential Remove the MBU cover from the MBU Cut the cable to the appropriate length Remove the cable insulation and strip the conductors P010308A EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 4 Mount all cable inlet parts a P010309A 5 Route the cable into the inlet and tighten the cable gland 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 P010119A EN LZT 720 0027 Uen R2A 2004 10 21 53 RBS 2308 and RBS 2309 User s Guide L
170. t strap must be used 01_0250A Figure 16 ESD wrist strap The ESD wrist strap contains a resistor with resistance greater than 1 MQ in the cable to protect the operator The resistance value is low enough to discharge the electrostatic voltage The ESD wrist strap must be connected to ground Instructions for ESD Wrist Strap Use 1 Place the ESD wrist strap around your wrist and insert the connector at the other end to the ground earth terminal on the equipment 2 Always use the wrist strap when and where its use is required Note Test the ESD wrist strap regularly EN LZT 720 0027 Uen R2A 2004 10 21 31 RBS 2308 and RBS 2309 User s Guide 3 5 1 3 5 2 3 6 32 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 Caution Do Always use an approved ESD wrist strap when working with sensitive equipment Damage to components mounted on printed board assemblies can occur if an ESD wrist strap is not used Storing and Transporting Printed Board Assemblies and IC Components When storing or transporting printed board assemblies
171. t the physical storage Y Link The logical link between IXU and RRU s For supplementary information about RU maps see RA Fault List Micro EN LZT 720 0466 9 3 1 Reading Fault Status This section describes how to read the fault status using the OMT If any fault indicator on the RBS is on then the fault status must be read Connect the OMT 1 Remove the lid from the OMT port on the IXU 2 Connect the OMT cable from the PC serial port 1 to the OMT port on the right hand side of the IXU If an extended OMT cable is connected to the OMT port then connect the OMT cable to the end of the extended OMT cable 3 Start the OMT OMT Cable P010276B Figure 73 Connecting OMT to IXU Reading the IDB 4 Inthe RBS 2000 menu select Connect to logically connect the OMT to the RBS EN LZT 720 0027 Uen R2A 2004 10 21 163 RBS 2308 and RBS 2309 User s Guide 5 In the Configuration menu select Read IDB 6 On the Maintenance menu click Monitor to open the Monitor window See figure below Monitor selection Available monitors Monitors to start Forward Power on TS 7a Monitors Forward Power on TS 7 7 MO fault maps Frequency Spec Marke R RBS IS Configuration Line Attenuation for PCI Line Attenuation for PCI Line Attenuation for PCI Line Attenuation for PCI MO fault maps Si Nom
172. tall a fan unit For more information see Chapter Installation of RBS in this manual If the temperature is below 15 C then the RBS should be powered with AC AC power is needed for the RBS to start the heater For more information see RBS 2308 RBS 2309 RBS 2109 and EN LZT 720 0058 gJ EBB 06 Hardware Reference Manual Checking Incoming AC Power Optional 4 Open the MBU cover and use a multimeter to check that the power input is either 100 V AC to 127 V AC or 200 V AC to 250 V AC lt P010498A Figure 77 Measuring Incoming AC Voltage EN LZT 720 0027 Uen R2A 2004 10 21 9 3 8 RBS 2308 and RBS 2309 User s Guide Checking Incoming DC Power Optional 5 Open the MBU cover and use a multimeter to check that the voltage supplying the RBS is between 40 5 and 57 V DC If DC supply is not detected then check the DC supply source P010497A Figure 78 Measuring Incoming DC Voltage SO CF RU 34 IDB This section describes how to localise an SO CF RU 34 IDB Displaying Fault Information Display fault information according to Section 9 3 1 Reading Fault Status on page 163 Perform the following actions step by step until the fault ceases Resetting IXU 1 Press the IXU Reset button on the IXU Interface panel Reinstalling IDB 2 Reinstall the IDB For more information see Chapter Site Installation Tests in this manual Replacing Flash Card 3 Replace the fl
173. te mode Wait until the RF off indicator on the RRU interface panel extinguishes and the Operational indicator illuminates Close the sunshields Handling Replaced Units The RRU should be returned to Ericsson for repair with a repair delivery note LZF 084 84 Blue Tag attached Include a clear description of the fault found See Section 9 5 12 Performing Concluding Routines on page 226 for instructions on completing a repair delivery note EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide 9 5 9 RXBP Replacement This section describes how to replace a faulty RXBP Taking the RRU Out of Service Open the sunshields 2 Contact the OMC operator to obtain permission to temporarily take the TRXs connected to the RRU out of service Wait until the RF off indicator shows a continous light 3 Press the Local Remote button on the RRU to set the unit to _ _RRU local mode Wait until the local indicator on the RRU shows a continous light RRU reset Fault Operational voc D ELLocal S AF off Local Remote P012244A Replacing RXBP 4 Remove all cables connected to the RXBP and remove it after loosening the screws securing it P010376A 5 Mount the new RXBP and connect all cables EN LZT 720 0027 Uen R2A 2004 10 21 221 RBS 2308 and RBS 2309 User s Guide Taking the RRU Into Service 6 Inform the OMC operator that the TRXs c
174. te Integration Fault Handling 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 documents in addition to the above mentioned manuals to complete the work EN LZT 720 0027 Uen R2A 2004 10 21 3 RBS 2308 and RBS 2309 User s Guide 1 3 Qualifications for Installation Personnel Ericsson recommends that installation personnel possess the following skills Technical college or equivalent education with an emphasis on electrical engineering Familiarity with the equipment used during the installation process e Knowledge of antenna systems e Appropriate training and medical certificate for working at heights e Good understanding of technical English Qualifications for Test and Integration Personnel Ericsson recommends that testing and integration personnel possess the following skills e 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 e Basic GSM knowledge e Basic RBS 2000 knowledge e Good understanding of technical English Installation and Integration Process Overview This section describes the overall Installation and Integration process This process covers the work that f
175. the length of the cable between the RBS and the customer interface the cross connection point DSX 1 See figure above If multidrop is used then calculate the attenuation of the entire RBS chain since LBO A C is determined by the total attenuation of the chain LBO B D is determined by the total attenuation to the last RBS in the chain If the cable length is not known then set the LBO parameters to Short h 0 133 feet 2 Use the cable length and the table below to set the correct LBO parameters in the OMT EN LZT 720 0027 Uen R2A 2004 10 21 125 RBS 2308 and RBS 2309 User s Guide Table 34 Setting LBO Parameters to Short Haul in OMT Cable Length LBO Setting Feet Metres in the OMT 0 133 0 40 Short h 0 133 feet 133 266 40 81 Short h 133 266 feet 266 399 81 122 Short h 266 399 feet 399 533 122 162 Short h 399 533 feet 533 655 162 200 Short h 533 655 feet 3 Set unused ports to Short h 0 133 feet Example of an LBO Parameters Calculation for Short Haul RBS 1 RBS 2 Customer Interface DSX 1 ACBD ACBD 200 feet 100 feet 61 metres 30 metres P010472A Figure 54 Calculating LBO Parameters for Short Haul In this example customer interface DSX 1 RBS 1 and RBS 2 refer to the figure above RBS 1 The cable length between RBS 1 and the customer interface DSX 1 is 200 feet 61 m
176. the power cable to the WRA 5 4 10 Installing RXBP Optional This section describes how to install the Receiver Band Pass filter RXBP on the RRU and how to connect the cables EN LZT 720 0027 Uen R2A 2004 10 21 67 RBS 2308 and RBS 2309 User s Guide 1 Install the RXBP on the RRU and tighten the screws 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 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 See Table 9 on page 43 For more information about antenna connections see gJ Site Installation Documentation 5 4 11 Installing the MCB If Applicable This section describes how to install the Multicasting Box MCB on the RRU and how to connect the cables 68 EN LZT 720 0027 Uen R2A 2004 10 21 Combining Function 1 Install the MCB to connector TX RX 2 on the RRU Fasten it with the two short screws 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 RBS 2308 and RBS 2309 User s Guide P010187A TX RX 1
177. upply until the work is complete e Only use insulated tools Fire Hazard This section provides instructions and information on safety precautions for preventing fire EN LZT 720 0027 Uen R2A 2004 10 21 2 6 1 2 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 Fire Precautions Note When working with the installation or maintenance of equipment that involves interfering with the fire sectioning of a building this should be carried out as quickly as possible 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 instructions below have to be followed when work has been completed to restore the building s fire sectioning 1 Close the cable ducts and fire doors if applicable as soon as possible 2 Seal cable ducts according to the regulations for the building 3 Minimize the amount of inflammable material 4 Remove empty packaging material from the equipment site 5 Check that there is a functioning
178. uration s Antenna sector configuration s 5 Ifthe IDB parameters in the table above need to be set see Section 7 6 3 Creating IDB on page 113 EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide If the IDB parameters above are correct set the following applicable site specific IDB parameters e Alarm inlets external alarms e Delay e GPS parameters e Hardware Information e Loss e RBS Identity e Transmission PCM parameters e TEI value for IXU e TNOM parameters 7 6 3 Creating IDB This section describes how to define the configuration setup in the OMT The OMT can detect the cabinet setup if the Detected HW Information checkbox in the Create IDB window is selected Note The OMT must be logically connected to the RBS to be able to retrieve the HW information Defining Transmission Interface 1 On the RBS 2000 menu ensure that the OMT is logically disconnected from the RBS 2 On the Configuration menu click Create IDB to open the Create IDB window 3 Select the transmission interface EN LZT 720 0027 Uen R2A 2004 10 21 113 RBS 2308 and RBS 2309 User s Guide 114 Create IDB Default Values Previous created IDB CurentIDB Detected Hw Info m Configuration Setup Transmission Interface G 703 E1 DS1 T1 Clear All m Cabinet Setup Power System Climate System Modify New Modify Delete 2 m Antenna Sector S
179. ve Actions 1 Replace overheated batteries 2 Treat leakages from batteries as described in Section 3 3 2 Treating Hazardous Waste from Leaks on page 29 Treating Hazardous Waste from Leaks Caution Do Check batteries for acid leakage Acid can corrode the product Replace leaking batteries according to instructions EN LZT 720 0027 Uen R2A 2004 10 21 29 RBS 2308 and RBS 2309 User s Guide 3 4 3 4 1 30 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 Table 1 Typical Neutralizers Typical Neutralizers Chemical Compound Baking soda bicarbonate NaHCO Note Absorbers and neutralizing products will vary depending on the country and battery manufacturer Consult the battery manufacturer for specific details of absorbers and neutralizing materials Electrical Installation This section provides information on ensuring that AC and DC powered products are not damaged due to improper installation Caution Stop Do not install or modify AC or DC powered equipment unless you are a qualified and authorized electrician Improper installation work can seriously damage the e
180. ve an IDB For more information see chapter Site Installation Tests in this manual 2 From the Configuration menu in the OMT select Load flash card 3 In Flash card location click Browse and select the location of the flash card driver 4 In Select IDB to use on flash card click Browse and select the IDB to use 5 In Select RBS SW to use on flash card click Browse and select the SW to use 6 Click Load EN LZT 720 0027 Uen R2A 2004 10 21 191 RBS 2308 and RBS 2309 User s Guide Taking the RBS Out of Operation Open the sunshields 2 Contact the OMC operator to obtain permission to temporarily take cells out of service Wait until the RF off indicator on all RRU interface panels shows a continous light 3 Press the Local Remote button on the IXU to set the RBS to IXU local mode Wait until the local i indicator on the IXU shows a continous light rures Fault Operational SE Local 2A RBS fault External alarm 5 Local _ Remote P012245A 4 Open the two clasps and pull the RRU to the left side to gain access to the power switches P010396A 5 Switch off the AC Mains power and DC power supply P010517A 192 EN LZT 720 0027 Uen
181. wnlink only subchannel of CCCH for system paging of MSs gt CCCH Pulse Code Modulation Packet Control Unit Packet Data Channel Protective Earth terminal in an AC mains connection Power Forward An air interface physical channel carries one or more logical channels A physical channel uses a combination of frequency and time division multiplexing and is defined as a sequence of radio frequency channels and time slots TDMA frame Logical channel Power Interface Board Personal Identification Number Payload Loop Back Public Land Mobile Network A network established and operated by an administration or its licensed operator s for the specific purpose of providing land mobile communication services to the public It provides communication possibilities for mobile users For communication between mobile and fixed users interworking with a fixed network is necessary Personal Protective Equipment Power Reflected Power Supply Adapter Public Switch Telephone Network Power Supply Unit Power Unit EN LZT 720 0027 Uen R2A 2004 10 21 RACH RAI RAM RBER RBS RCB RD Remote mode RF RFCH RFTL RLC RLC RRU RSL R state RS232 rTMA RTN RU EN LZT 720 0027 Uen R2A 2004 10 21 RBS 2308 and RBS 2309 User s Guide Random Access CHannel Uplink only subchannel of CCCH for MS request for allocation of a dedicated channel gt CCCH Remote Alarm Indication Random Access Memory Radio Bit Error Rat

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