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RRU3008 User guide

1. Issue 03 2009 04 20 Huawei Proprietary and Confidential 2 15 Copyright Huawei Technologies Co Ltd RRU3008 2 RRU3008 Hardware User Guide Table 2 7 Pin Assignment for the wires of the power cable between the AC surge protection box and the power supply device The Color Description Other End 2 2 5 DC Output Signal Cable of the AC RRU The DC output signal cable of the AC RRU feeds power to the AC RRU and monitors the running status of the RRU Appearance Figure 2 10 shows the DC output signal cable of the AC RRU Figure 2 10 DC output signal cable of the AC RRU 1 OT terminal 2 DB15 connector Cable Description The DC output signal cable of the AC RRU is connected before delivery One end of the cable is connected to the AC DC power module of the AC RRU and the other end of the cable is connected to the RTN and NEG terminals and EXT_ALM port in the cabling cavity of the AC RRU 2 2 6 CPRI Optical Cable This describes the CPRI optical cable The CPRI optical cable connects the BBU and the RRU and transmits CPRI signals The CPRI optical cable is classified into the single mode optical cable and the multi mode optical cable The following describes the multi mode optical cable 2 16 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 2 RRU3008 Hardware Appearance The CPRI optical cable is a multi mode 2 wire cab
2. Data not configured xx Unknown board On Site Detect Refresh Stop W No Break Point LJBreak Point 3 6 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 3 Maintaining the RRU3008 a ES The RRU3008 runs normally Then go to the next step The RRU3008 does not run normally Then reinstall the RRU Step 11 Inthe Topology Management window right click the RRU3008 to be queried and choose Board Information from the shortcut menu Check whether the software version of the RRU3008 matches the current BTS software version as shown in Figure 3 4 Figure 3 4 Querying the software version of the RRU3008 aio Select GTMU E GTMU0 s rPo mz mas Normal erp Power Off Reset E Beset b E Faulty A _ Active nomal srp2 Tast Management state im Active abnormal J Loop Test U Bh Manual block Board Alarm ata Parameter Management E Auto block Query CRPI Property mj Not installed Set Antenna Mode hl B Data not configured J wm Unknown board iSFPSs E No Break Point LJ Break Point OnSite Detect g Refresh Boards report messages C The software version of the RRU3008 does Load and activate the software not match the current BTS software version The software version of the RRU3008 Go to the next step matches the
3. Figure 2 4 shows the panels of the AC RRU Figure 2 4 Panels of the AC RRU module The DC RRU has the same LED panel and cabling cavity panel as the AC RRU The bottom panels of the two RRUs are different Table 2 1 describes the LEDs cabling cavity panel and bottom panel of the RRU 2 4 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd Issue 03 2009 04 20 RRU3008 User Guide 2 RRU3008 Hardware Table 2 1 Ports buttons and LEDs on the panels of the RRU module OLED m 92 13 LEDs on the RRU3008 po TX_ACT CPRI_W CPRI E b Cabling cavity Power wiring post panel TX RX CPRI E Eastward optical electrical port TX RX CPRI_W Westward optical electrical port VSWR Test button for VSWR alarms the DC RRU ANT_TX RXA RF TX RX port A ANT_TX RXB RF TX RX port B d Bottom panel of RX_IN OUT Interconnection port for RF signals the AC RRU Pere ANT_TX RXA RF TX RX port A ANT_TX RXB RF TX RX port B AC power supply socket eo DC power supply socket 2 1 3 LEDs on the RRU3008 The RRU3008 has six LEDs that indicate its operating status For the positions of the LEDs on the RRU3008 see 2 1 2 Panels of the RRU Module Table 2 2 lists the LEDs on the RRU3008 Issue 03 2009 04 20 Huawei Proprietary and Confidential 2 5 Copyright Huawei Technologies Co Ltd RRU3008 2 RRU3008 Hardware User Guide Table 2 2 LEDs on the RRU3008 1 RUN Green ON The board is faulty or undergoi
4. GUI Conventions The GUI conventions that may be found in this document are defined as follows Boldface Buttons menus parameters tabs window and dialog titles are in boldface For example click OK gt Multi level menus are in boldface and separated by the gt signs For example choose File gt Create gt Folder Keyboard Operations The keyboard operations that may be found in this document are defined as follows Ky Press the key For example press Enter and press Tab Key 1 Key 2 Press the keys concurrently For example pressing Ctrl Alt A means the three keys should be pressed concurrently Key 1 Key 2 Press the keys in turn For example pressing Alt A means the two keys should be pressed in turn Mouse Operations The mouse operations that may be found in this document are defined as follows Click Select and release the primary mouse button without moving the pointer Issue 03 2009 04 20 Huawei Proprietary and Confidential 3 Copyright Huawei Technologies Co Ltd RRU3008 About This Document User Guide Double click Press the primary mouse button twice continuously and quickly without moving the pointer Drag Press and hold the primary mouse button and move the pointer to a certain position Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 1 Changes in the RRU3008 User Guide Changes in the
5. Check the optical cable connection and ensure that the connections are secure Contact the local Huawei office to handle the faulty optical module Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd Issue 03 2009 04 20 RRU3008 User Guide 4 Auxiliary Device of the RRU Auxiliary Device of the RRU About This Chapter The auxiliary device of the RRU refers to the AC power surge protection box used for the AC RRU in outdoor applications 4 1 AC Power Surge Protection Box The AC power surge protection box is used to provide surge protection for AC power Issue 03 2009 04 20 Huawei Proprietary and Confidential 4 1 Copyright Huawei Technologies Co Ltd RRU3008 4 Auxiliary Device of the RRU User Guide 4 1 AC Power Surge Protection Box The AC power surge protection box is used to provide surge protection for AC power Appearance Figure 4 1 shows the AC power surge protection box Figure 4 1 AC power surge protection box Specifications Table 4 1 describes the specifications of the AC power surge protection box Table 4 1 Specifications of the AC power surge protection box 200 x 110 x 75 On the pole on the wall and assembled installation Differential m
6. the cable should be installed on site One end is connected to the AC DC power module of the AC RRU The other end is connected to the NEG for the blue wire and RTN for the brown wire wiring posts and the EXT_ALM port in the cabling cavity of the AC RRU One end is connected to the CPRI W port in the cabling cavity of the RRU The other end is connected to the CPRI port on the BBU One end is connected to the ANT_TX RX port at the bottom of the RRU The other end is connected to the antenna or feeder One end is connected to the RX_IN OUT port on one RRU The other end is connected to the RX_IN OUT port on the other RRU One end is connected to the EXT_ALM port in the cabling cavity of the RRU The other end is connected to the ports for alarm signals on the external device One end is connected to the CPRI E port in the cabling cavity of one RRU The other end is connected to the CPRI_ W port in the cabling cavity of the other RRU Issue 03 2009 04 20 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 2 RRU3008 Hardware RRU3008 User Guide Cabe oo O Status Before Delivery Installation Position 2 2 10 AISG Multi Wire Cable of the RRU 2 2 11 AISG Extension Cable of the RRU Neither end of the cable is connected before delivery Therefore the cable should be installed on site Neither end of the cable is connected before delivery
7. 1 Powering On the RRU This describes how to power on the RRU and check the RRU status You should set the corresponding MCB on the auxiliary power device for the RRU to ON and then determine the operating status of the RRU based on the LED status 3 2 2 Powering Off the RRU This describes how to power off the RRU and check the RRU status The RRU power off is classified into normal power off and emergency power off 3 2 1 Powering On the RRU Prerequisite This describes how to power on the RRU and check the RRU status You should set the corresponding MCB on the auxiliary power device for the RRU to ON and then determine the operating status of the RRU based on the LED status e The equipment and cables of the RRU are installed 3 2 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 3 Maintaining the RRU3008 e The input voltage of the DC RRU is within the range of 36 V DC to 57 V DC e The input voltage of the AC RRU is within the range of 90 V AC to 290 V AC Context AN CAUTION When the RRU is unpacked it must be powered on within 24 hours Each time the RRU is maintained after being put into use the power off duration cannot exceed 24 hours Procedure Step 1 Power on the RRU A DANGER Do not look into the optical module after the RRU is powered on Step 2 Wait3 to 5 minutes and then check the status of the LEDs on the RRU For the meaning
8. Hardware Figure 2 19 RF cable connections of the RRU3008 TX RX TX RX TX RX RX ANT_TX RXA ANT_TX RXB ANT_TX RXA ANT_TX RXB RX_IN OUT RX_IN OUT RX_IN OUT CPRI_W CPRI_W CPRI_W CPRIO CPRI5 CPRIO CPRI5 CPRIO CPRI5 O00000 O00000 O00000 BBU BBU BBU Single Feeder 1TX 1RX Double Feeder 1TX 1RX Double Feeder 1TX 2RX 2 2 8 Alarm Cable of the DC RRU This describes the alarm cable of the DC RRU The alarm cable of the DC RRU transmits alarm signals from the external equipment to the DC RRU and monitors the external signals Appearance One end of the alarm cable is a DB15 connector and the other end is eight cord end terminals Figure 2 20 shows the alarm cable Figure 2 20 Alarm cable Cord end terminal DB15 connector Pin Assignment Table 2 9 describes the pin assignment for the alarm cable Issue 03 2009 04 20 Huawei Proprietary and Confidential 2 23 Copyright Huawei Technologies Co Ltd RRU3008 2 RRU3008 Hardware User Guide Table 2 9 Pin assignment for the alarm cable Pin of the Signal name Wire Color Wire Type Cord End Label DB15 of DB15 Terminal Connector connector X12 SWITCH_IN_ White and blue Twisted pair SWITCH _I ee oa ae 6 oo IN White and Twisted pair PUTI e X1 a oo _TX White and Twisted pair Green X1 11 RS485_TX Green White and Twisted pair Brown Brown 2 2 9 Signal Cable Between the CPRI Ports on the Cascaded RRUs
9. Indicates a tip that may help you solve a problem or save time LU note Provides additional information to emphasize or supplement important points of the main text General Conventions The general conventions that may be found in this document are defined as follows Normal paragraphs are in Times New Roman Boldface Names of files directories folders and users are in boldface For example log in as user root Book titles are in italics Courier New Examples of information displayed on the screen are in Courier New Command Conventions The command conventions that may be found in this document are defined as follows Convention Description Boldface The keywords of a command line are in boldface Command arguments are in italics 2 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide About This Document Items keywords or arguments in brackets are optional x y Optional items are grouped in braces and separated by vertical bars One item is selected x y Optional items are grouped in brackets and separated by vertical bars One item is selected or no item is selected Optional items are grouped in braces and separated by vertical bars A minimum of one item or a maximum of all items can be selected Optional items are grouped in brackets and separated by vertical bars Several items or no item can be selected
10. The signal cable between the CPRI ports on cascaded RRUs transmits data and control signals sent by the BBU Appearance The signal cable between the CPRI ports on cascaded RRUs is an SFP high speed cable 2 m or an optical cable Figure 2 21 shows the SFP high speed cable Figure 2 21 Signal cable between the CPRI ports on cascaded RRUs Pin Assignment None 2 2 10 AISG Multi Wire Cable of the RRU This describes the AISG multi wire cable of the RRU The AISG multi wire cable connects the RRU and RCU and transmits the BTS signals for controlling the RET antenna 2 24 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 2 RRU3008 Hardware M note The Remote Control Unit RCU is the driving motor of the phase shifter inside the RET antenna The RCU runs the control commands received from the BTS to drive the stepper motor The adjustable phase shifter inside the antenna is driven by the actuator so that the tilt of the antenna can be adjusted Appearance One end of the AISG multi wire cable is a DB9 waterproof connector and the other end is a standard AISG female connector as shown in Figure 2 22 Figure 2 22 AISG multi wire cable DB9 waterproof male connector I Standard AISG Pos 1 female connector j Pin Assignment Table 2 10 describes the pin assignment for the AISG multi wir
11. Therefore the cable should be installed on site One end is connected to the RET port at the bottom of the RRU The other end is connected to the corresponding port on the RCU or to the AISG extension cable One end is linked to the standard AISG female connector of the AISG multi wire cable The other end is connected to the corresponding port on the RCU 2 2 2 PGND Cable of the RRU Appearance The RRU PGND cable connects the RRU to the grounding bar to ensure the proper grounding of the RRU When two RRUs are cascaded you may connect one RRU to the external grounding and then equipotentially connect the two RRUs through the PGND cable Alternatively you may respectively connect the two RRUs to the grounding bar through external PGND cable The cross sectional area of the green and yellow PGND cable is 16 mm Both ends of the cable are OT terminals The OT terminals need to be assembled on site Figure 2 5 shows the PGND cable Figure 2 5 PGND cable When an AC surge protection box is configured the PGND cable is used to connect the AC surge protection box and the RRU so that the electric potential at the modules is equal When an AC surge protection box is configured the PGND cable connects the AC surge protection box and the grounding bar to ensure the proper grounding of the AC surge protection box One end of the PGND cable that is connected to the RRU or AC surge protection box has M6 OT terminal
12. ccecccesceesseesceeeceeseeeeeseenees 2 19 Table 2 9 Paria ve ated for the alarm caDSR aa ROEE O 2 24 Table 2 10 Pinassignment for the AISG multi wire cable scic sisi caccvszssnciesessaibsdssatentie cos sasspnasinnassesiaviascuvaevense sen 2 25 Table 2 11 Pin assignment for the AISG extension Cable sic sccscescesscsceservesavessesstsvassnvsnnicavens auina anakaa 2 26 Table 3 1 Maimtenance items associated with the RR visccicas sscaxesaisetnetsntoasncascaiungastaanodshonbaacapsadantescabnecontbiomtsien 3 2 Table 4 1 Specifications of the AC power surge protection DOK 1 icisssscecsccascscesionisscesnisecascinencaicessnietdesnsienentvsenensed 4 2 Table 4 2 Ports on the AC power surge protection DOK niiic teas tcscersiecd ees teases crsives anne enced teesarstasannenvnoersved 4 3 Issue 03 2009 04 20 Huawei Proprietary and Confidential v Copyright Huawei Technologies Co Ltd RRU3008 User Guide About This Document About This Document Purpose This document provides a reference for you to plan and deploy the RRU3008 It describes the appearance ports and functions of the RRU3008 categories of the cables and specifications and installation positions of the connectors This document also provides methods for maintaining the RRU3008 Product Version The following table lists the product version related to this document Product Name Product Version RRU3008 V300R008 Intended Audience This document is intended for e RRU300
13. cover the distance you need to use the AISG extension cable to extend the AISG multi wire cable 2 2 1 RRU3008 Cable List The RRU3008 cables are the PGND cable power cable CPRI optical cable RF jumper interconnect jumper alarm cable signal cable between the CPRI ports on the cascaded RRUs AISG multi wire cable and AISG extension cable Table 2 3 lists the cables Table 2 3 Cable list Cable o Status Before Delivery Installation Position 2 2 2 PGND Cable of the Neither end of the cable is e PGND cable between the RRU connected before delivery AC RRU and the AC surge Therefore the cable should protection box be installed on site One end is connected to the grounding bolt at the bottom of one RRU The other end is connected to the grounding bolt at the side of the AC surge protection box e AC surge protection box PGND cable One end is connected to the grounding bolt at the side of the AC surge protection box The other end is connected to the wiring terminal of the PGND bar e RRU PGND cable One end is connected to the grounding bolt at the bottom of the RRU The other end is connected to the wiring terminal of the PGND bar 2 8 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 2 RRU3008 Hardware Cabe o O Status Before Delivery Installation Position 2 2 3 DC RRU Power Neither end of the DC RRU One
14. current BTS software version Step 12 Inthe Topology Management window right click the RRU3008 to be queried and choose Board Warning from the shortcut menu Check whether there are RRU3008 related alarms as shown in Figure 3 5 Issue 03 2009 04 20 Huawei Proprietary and Confidential 3 7 Copyright Huawei Technologies Co Ltd RRU3008 3 Maintaining the RRU3008 User Guide Figure 3 5 Checking whether the RRU3008 incurs alarms loxi Select GTMU m ar ps MP Board Information Board Extended Information J Normal g Power Off Reset Faulty Beset n r gart gt E Active normal g Tast 7 E Active abnormal ll Management state 4 Bh Manual block sFP3 BH Auto block j wemeter Tanagenent Query CRPI Property mj Not installed SFP Set Antenna Mode E Data not configured J mn Unknown board srs J On Site Detect Refresh 7 Wi No Break Point Ej Break Point Boards report messages aa ET Related alarms exist Rectify the fault as recommended No related alarm exists The replacement is successful Step 13 Perform dialing tests and ensure that the corresponding cell services of the new RRU3008 are normal Step 14 Apply the cover plate on the cabling cavity of the new RRU3008 End Postrequisite Contact the local Huawei office to dispose the faulty RRU3008 3 4 Replacing an Optical Module This describes how to replace the opti
15. the external power system One end is connected to the AC in port on the bottom panel of the AC RRU The other end is connected to the external power system Power cable between the AC surge protection box and the external power system One end is connected to the L L for the brown wire N N for the blue wire and GND for the green and yellow wire terminals on the AC protection box The other end is connected to the external power system Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd Issue 03 2009 04 20 RRU3008 User Guide 2 RRU3008 Hardware 2 2 5 DC Output Signal Cable of the AC RRU 2 2 6 CPRI Optical Cable 2 2 7 1 RRU RF Jumper 2 2 7 2 Interconnect Jumper of the RRU 2 2 8 Alarm Cable of the DC RRU 2 2 9 Signal Cable Between the CPRI Ports on the Cascaded RRUs Status Before Delivery Installation Position The cable is installed before delivery Neither end of the cable is connected before delivery Therefore the cable should be installed on site Neither end of the cable is connected before delivery Therefore the cable should be installed on site Neither end of the cable is connected before delivery Therefore the cable should be installed on site Neither end of the cable is connected before delivery Therefore the cable should be installed on site Neither end of the cable is connected before delivery Therefore
16. 009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 2 RRU3008 Hardware Figure 2 14 Mapping between the RF cables and their colors Feeder jumper CPRI optical cable CPRI signal cable for cascaded RRU modules RF jumper of cascaded RRU modules Table 2 8 RF cable connections of the RRU3008 in different configurations Hardware Configuration Software Configuration e One RRU3008 module The settings of TRX attributes and antenna mode on the BSC One dual polarized antenna side are as follows Figure 2 15 shows the related RF cable e Transmit mode No connections Combining e Receive mode Main Diversity e Antenna mode Double Feeder 2TX 2RX Figure 2 15 RF cable connections 1 ANT Antenna Issue 03 2009 04 20 Huawei Proprietary and Confidential 2 19 Copyright Huawei Technologies Co Ltd RRU3008 2 RRU3008 Hardware User Guide Typical Hardware Configuration Software Configuration Configur ation e One RRU3008 module The settings of TRX attributes and antenna mode on the BSC One dual polarized antenna side are as follows Figure 2 16 shows the related RF cable e Transmit mode Transmit connections Diversity e Receive mode Main Figure 2 16 RF cable connections 2 Diversity e Antenna mode Double Feeder 2TX 2RX ANT Antenna 2 20 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologie
17. 2 RRU3008 Hardware User Guide Figure 2 7 Power cable between the AC RRU and the AC surge protection box 1 3 pin round connector 2 OT terminal Figure 2 8 shows the power cable between the AC RRU and the external power equipment when the AC surge protection box is not configured Figure 2 8 Power cable between the AC RRU and the external power equipment View A 4 G gt A X1 1 3 pin round connector 2 Bare wire Figure 2 9 shows the power cable between the AC surge protection box and the external power equipment Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 2 RRU3008 Hardware Figure 2 9 Power cable between the AC surge protection box and the external power equipment H S Tude pf HA X3 1 OT terminal 2 Bare wire Pin Assignment Table 2 6 describes the pin assignment for the power cable between the AC RRU and the AC surge protection box and that between the AC RRU and the power equipment Table 2 6 Pin assignment for the wires of the AC power cable between the AC RRU and the AC surge protection box and that for the AC RRU and the power equipment The The Description Other Other End End Connect Connect ed to the ed to the AC Power Surge Equipm Protecti ent on Box Table 2 7 describes the pin assignment for the wires of the power cable between the AC surge protection box and the power equipment
18. 8 installers e Technical support engineers e Maintenance engineers Organization 1 Changes in the RRU3008 User Guide This describes the changes in the RRU3008 User Guide 2 RRU3008 Hardware This describes the functional modules cables and auxiliary equipment of the RRU3008 3 Maintaining the RRU3008 This describes how to maintain the RRU3008 After the site is put into formal operation you should perform routine maintenance on the RRU3008 to ensure that it runs properly This document describes the maintenance items of the RRU3008 the power on and power off operations and the method of replacing the RRU3008 modules and cables 4 Auxiliary Device of the RRU Issue 03 2009 04 20 Huawei Proprietary and Confidential 1 Copyright Huawei Technologies Co Ltd RRU3008 About This Document User Guide The auxiliary device of the RRU refers to the AC power surge protection box used for the AC RRU in outdoor applications Conventions Symbol Conventions The symbols that may be found in this document are defined as follows Indicates a hazard with a high level of risk which if not avoided will result in death or serious injury Indicates a hazard with a medium or low level of risk which if not avoided could result in minor or moderate injury Indicates a potentially hazardous situation which if not CAUTION avoided could result in equipment damage data loss performance degradation or unexpected results Gs TIP
19. Proprietary and Confidential 2 1 Copyright Huawei Technologies Co Ltd RRU3008 2 RRU3008 Hardware User Guide 2 1 RRU3008 Equipment The RRU3008 is an outdoor remote RF unit It processes baseband signals and RF signals The functions of the RRU3008 are as follows e One RRU3008 module supports eight carriers e Providing CPRI ports for communication with the BBU3900 e The frequency conversion technique is implemented in the transmit channel The RRU3008 up converts the baseband signals performs digital to analog conversion and then up converts the IF signals to the GSM transmit frequency band After filtered and amplified the RF signals are sent to the antenna for transmission through the duplexer in the RF front end unit e Receives RF signals from the antenna and performs down conversion amplification analog to digital conversion digital down conversion matched filtering and Automatic Gain Control AGC and then transmits the signals to the BBU3900 or macro BTS for further processing e Power control and Voltage Standing Wave Ration VSWR detection e Enabling frequency synthesis e Generation and recovery of the clock circuitry at the CPRI interface and the alarm detection 2 1 1 Appearance of the RRU The RRU3008 has a modular structure The external ports of the RRU3008 are located at the bottom of the RRU3008 and in the cabling cavity 2 1 2 Panels of the RRU Module The RRU module has a bottom panel a cabli
20. RF jumper has a DIN male connector at one end and a connector made based on field requirements at the other end Figure 2 12 shows an example of the RF jumper where both ends are DIN male connectors Issue 03 2009 04 20 Huawei Proprietary and Confidential 2 17 Copyright Huawei Technologies Co Ltd RRU3008 2 RRU3008 Hardware User Guide Figure 2 12 RF jumper DIN male connector DIN male connector PAYS on ee AO DO Pin Assignment None Interconnect Jumper of the RRU This describes the interconnect jumper of the RRU The interconnect jumper of the RRU connects the RX_IN OUT ports of two RRUs and transmits the RF signals between the RRUs in the same cell Appearance Both ends of the interconnect jumper are DB2W2 connectors Figure 2 13 shows the interconnect jumper Figure 2 13 Interconnect jumper DB2W2 connector Pin Assignment None RF Cable Connections of the RRU3008 You can determine the appropriate RF cable connections based on the actual networking mode Table 2 8 describes the RF cable connections in different networking modes M note Table 2 8 takes the star topology between the BBU3900 and the RRU3008 as an example The RF cables differ from each other in colors Figure 2 14 shows the mapping between the RF signal cables and their colors 2 18 Huawei Proprietary and Confidential Issue 03 2
21. RRU3008 User Guide This describes the changes in the RRU3008 User Guide 03 2009 04 20 This is the third commercial release Compared with issue 02 2009 01 20 of V300R008 no contents are added deleted or revised 02 2009 01 20 This is the second commercial release Compared with release 01 2008 09 05 of V300R008 this release does not delete information but incorporates the following modifications e The description of the list of RRU Cables is revised For details see 2 2 1 RRU3008 Cable List e The description of the AC RRU power cable is added For details see 2 2 4 AC Power Cable of the AC RRU e The description of the AC power surge protection box is added For details see 4 1 AC Power Surge Protection Box 01 2008 09 05 This is the initial trial release Issue 03 2009 04 20 Huawei Proprietary and Confidential 1 1 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 2 RRU3008 Hardware RRU3008 Hardware About This Chapter This describes the functional modules cables and auxiliary equipment of the RRU3008 2 1 RRU3008 Equipment The RRU3008 is an outdoor remote RF unit It processes baseband signals and RF signals 2 2 RRU3008 Cables The RRU3008 cables consist of the PGND cable power cable CPRI optical cable RRU RF cable alarm cable signal cable between the CPRI ports on the cascaded RRUs AISG multi wire cable and AISG extension cable Issue 03 2009 04 20 Huawei
22. Wz HUAWEI RRU3008 V300R008 User Guide Issue 03 Date 2009 04 20 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd Huawei Technologies Co Ltd provides customers with comprehensive technical support and service For any assistance please contact our local office or company headquarters Huawei Technologies Co Ltd Address Huawei Industrial Base Bantian Longgang Shenzhen 518129 People s Republic of China Website http www huawei com Email support huawei com Copyright Huawei Technologies Co Ltd 2009 All rights reserved No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co Ltd Trademarks and Permissions Huawei and other Huawei trademarks are the property of Huawei Technologies Co Ltd All other trademarks and trade names mentioned in this document are the property of their respective holders Notice The information in this document is subject to change without notice Every effort has been made in the preparation of this document to ensure accuracy of the contents but the statements information and recommendations in this document do not constitute a warranty of any kind express or implied Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd RRU3008 User Guide Contents Contents About This Doct ihoaisnisnnn ae 1 1 Changes in t
23. an ieee ER au eH E EEA 3 2 Ble rey On TOER U nsa a E erry ener amen tence Tee ere e 3 2 3da Powering SET Me RR aeae re esietisetwea canna Eaa a aire ee ae Es 3 3 oo Renata a PEAS ea dete brea ule Delta ele Di a aE aR 3 4 SA Ea i Fie FT ae a asec cad cenaecetan E 3 8 4 Audhay Device of he RRU serorei n aula 4 1 TIAC Power SE PG Oh Boue AA E E eagciansesu aies 4 2 Issue 03 2009 04 20 Huawei Proprietary and Confidential i Copyright Huawei Technologies Co Ltd RRU3008 User Guide Figures Figures Figure 21 Appeseanie of ihe RISB iss seas sacae saticteesenivs acivensiutan anran EIIE ETERA EE T EOOD 2 3 Figure 2 2 AC RE Unde rarr ariaa aici eee al eee 2 3 Figure 2 3 Poc bor tie DE RRU Modil eroine cast acapounieagala shaves E e E 2 4 Figure 2 4 Panelsof the AC RRU moduler recsicsciecaraenn aaea R EE REEERE EE 2 4 Fire 2 5 POND table rinena E aaa ee ed E 2 12 Fiore 20 DC RRU porer tablo ean e EE e E E EEr 2 13 Figure 2 7 Power cable between the AC RRU and the AC surge protection DOX c cccceceesseseeeseeseeeseeneeeees 2 14 Figure 2 8 Power cable between the AC RRU and the external power equipment cccccseeesteeteeeeeeeeees 2 14 Figure 2 9 Power cable between the AC surge protection box and the external power equipment 2 15 Figure 2 10 DC output signal cableol the AC RRs scicccsscsssesaseassnnesieusszieriaxenearieraesnueaneetaveneeneernauneveranneaces 2 16 Figure 2 01 CPE opical cable cotter ee
24. cal module The optical module provides the electrical optical interface for the optical transmission between the RRU and other devices During the replacement of the optical module the optical cable is removed Thus the CPRI signal transmission is disrupted Prerequisite e The quantity and type of the faulty optical modules are checked and new modules are ready 3 8 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 3 Maintaining the RRU3008 Context Procedure Step 1 Step 2 Step 3 Step 4 Step 5 e The installation positions and interconnection relations of the faulty optical modules and optical cables are recorded e The tools and materials are ready The tools and materials are the ESD wrist strap or gloves and ESD box or bag The optical module is hot swappable It takes about five minutes to replace the optical module of the RRU The duration of the replacement involves the removal of the optical cable and the faulty optical module the installation of the new optical module the connection of the optical cable to the optical module and the time elapsed for the restoration of the CPRI links A CAUTION Take proper ESD protection measures for example wear an ESD wrist strap or a pair of ESD gloves to prevent electrostatic damage to the board module or electrical parts e Donot look directly at the optical module after remov
25. cece eisai ee er ARSE 2 17 Fiore IFREMER 2 18 Figore 2 13 Interconnect jumper seseratan E aE KEE EEr a E KUAO KETAT EENE EREA EREA 2 18 Figure 2 14 Mapping between the RF cables and their COlOMS sceeccssseceseeeeeeeeseeeceecaeeeeeaecateeceaesaeeeeeaeeaees 2 19 Fiure 2 05 RF cable connec ons l Vata cas ct eeicce E eis ta coe otanmaeede able ae ene 2 19 Figure 2 16 RF cable connections 2 sc icisscesss cas taiescariaswanaverectancas eawncanvesasiataseaneuia anaemia eevee cneeanntaces 2 20 Fisure 2 17 RF cable connections 3 scaer ren aed ee Me PAETAE 2 21 Figure 2 14 RF cble connections heee e Onn serait saddle EAEE E E EE ATER 2 22 Fig re 2 19 RF cable connections of the RRUJOOG asseszsieciosasiansbxeusensanee senin aE EE E KEO O S EENAA 2 23 Figure 2 20 Alarm Able eaii aii a ed a eee aie 2 23 Figure 2 21 Signal cable between the CPRI ports on cascaded RRUS 0 cecseseseceseseceeeeseseceeeeeceaeeseenerereeaees 2 24 Fig re 2 12 AISG Weare elmer a Da os coc se casas acest einan OEI tap EAE A E EIERS 2 25 Figure 2 25 AISG prio sion Cable iesiri astro aaa a Aa et aE aE ENA EER LA EE E 2 26 Figure 3 1 Resta thio IS cscs cass i ne eE S RERE AE EE A ENS 3 5 Fig re 3 1 Board Management etree sas scans scseg sk sodh av aneka an E RNE A E IN EEE 3 6 Figure 3 3 Checking whether the RED runs noid Jassie dec aaaeaii nai a EA 3 6 Figure 3 4 Querying the softwar version of th RRUZOOS sssini sncassessussoce sanederasscesnchocedundueonshdssechsim
26. e The CPRI optical cable connects the BBU and the RRU and transmits CPRI signals The CPRI optical cable is classified into the single mode optical cable and the multi mode optical cable The following describes the multi mode optical cable 2 2 7 RRU RF Cable The RRU RF cable consists of the RF jumper and the interconnect jumper The RF jumper can be connected to the feeder or directly to the antenna The interconnect jumper is used to connect the RX_IN OUT ports of two RRUs so that RF signals can be transmitted between the two RRUs 2 2 8 Alarm Cable of the DC RRU This describes the alarm cable of the DC RRU The alarm cable of the DC RRU transmits alarm signals from the external equipment to the DC RRU and monitors the external signals 2 2 9 Signal Cable Between the CPRI Ports on the Cascaded RRUs The signal cable between the CPRI ports on cascaded RRUs transmits data and control signals sent by the BBU Issue 03 2009 04 20 Huawei Proprietary and Confidential 2 7 Copyright Huawei Technologies Co Ltd RRU3008 2 RRU3008 Hardware User Guide 2 2 10 AISG Multi Wire Cable of the RRU This describes the AISG multi wire cable of the RRU The AISG multi wire cable connects the RRU and RCU and transmits the BTS signals for controlling the RET antenna 2 2 11 AISG Extension Cable of the RRU This describes the AISG extension cable If the distance between the RRU and the RCU exceeds 5 meters and the AISG multi wire cable cannot
27. e cable Table 2 10 Pin assignment for the AISG multi wire cable X1 End Pin of the DB9 Wire Type X2 End Pin of the Core Waterproof Standard AISG Female Description Connector Connector X1 7 Twisted pair X2 7 2 2 11 AISG Extension Cable of the RRU This describes the AISG extension cable If the distance between the RRU and the RCU exceeds 5 meters and the AISG multi wire cable cannot cover the distance you need to use the AISG extension cable to extend the AISG multi wire cable Issue 03 2009 04 20 Huawei Proprietary and Confidential 2 25 Copyright Huawei Technologies Co Ltd RRU3008 2 RRU3008 Hardware User Guide Appearance One end of the AISG extension cable is a standard AISG male connector and the other end is a standard AISG female connector as shown in Figure 2 23 Figure 2 23 AISG extension cable Standard AISG male connector Standard AISG female connector Pin Assignment Table 2 11 describes the pin assignment for the AISG extension cable Table 2 11 Pin assignment for the AISG extension cable X1 End Pin of Wire Type X2 End Pin of Color Core the Standard the Standard Description AISG Male AISG Female Connector Connector Twisted pair X2 1 12 V Twisted pair X2 7 DC Return A orange Twisted pair X2 3 White and RS485 B green Twisted pair X2 6 White and 24 V brown 2 26 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyrig
28. edeennseshues 3 7 Figure 3 5 Checking whether the RRUJ00S mours alariissc sacissassesasiosaves tansaxeventersazansansosatsvsanansaiiowainsavsexevernasen 3 8 Figure 3 6 Checking whether the CPRI signal transmission is resumed eesseseseeeresrereresrereersrrrerrsrrerereeree 3 10 Figure 4 1 AC power surse protection DOK soriire na Ee aea EE EEEE AEA E A 4 2 Issue 03 2009 04 20 Huawei Proprietary and Confidential iii Copyright Huawei Technologies Co Ltd RRU3008 User Guide Tables Tables Table 2 1 Ports buttons and LEDs on the panels of the RRU modulle c ssccsccsccsescascns cas cesessevcesees cas cesensescavanncanes 2 5 Table 2 2 LEDS o0 the RIU i e nena den nund n nn enamine 2 6 Panie 2 ace secs ns Sci adam a E A 2 8 Table 2 4 Pin assignment for the wires of the DC RRU power cable North American standard 0 2 13 Table 2 5 Pin assignment for the wires of the DC RRU power cable European standard ecceeeeeeeeees 2 13 Table 2 6 Pin assignment for the wires of the AC power cable between the AC RRU and the AC surge protection box and that for the AC RRU and the power ecqutpreieiity coc aca sosscsaseuss see ascasesantaneussassanwes ceateucsatsaneaoasarateuseanss ins 2 15 Table 2 7 Pin Assignment for the wires of the power cable between the AC surge protection box and the power Supp hy HEVC painan RR a E E E EE E S 2 16 Table 2 8 RF cable connections of the RRU3008 in different configurations
29. end is connected to the Cable power cable is connected NEG for the blue wire before delivery Therefore and RTN for the brown or the cable should be installed black wire wiring posts in the on site cabling cavity of the DC RRU The other end is connected to the wiring post 20 A on the external power device Issue 03 2009 04 20 Huawei Proprietary and Confidential 2 9 Copyright Huawei Technologies Co Ltd RRU3008 User Guide Cable o O Status Before Delivery Installation Position 2 RRU3008 Hardware 2 2 4 AC Power Cable of the AC RRU Neither end of the power cable between the AC surge protection box and the AC RRU is connected before delivery Therefore the cable should be installed on site Neither end of the power cable between the AC RRU and the external power system is connected before delivery Therefore the cable should be installed on site Neither end of the power cable between the AC surge protection box and the external power system is connected before delivery Therefore the cable should be installed on site e Power cable between the AC RRU and the AC surge protection box One end is connected to the AC in port on the bottom panel of the AC RRU The other end is connected to the L L for the brown wire N N for the blue wire and GND for the green and yellow wire terminals on the AC protection box Power cable between the AC RRU and
30. eplacement of the optical module the optical cable is removed Thus the CPRI signal transmission is disrupted Issue 03 2009 04 20 Huawei Proprietary and Confidential 3 1 Copyright Huawei Technologies Co Ltd RRU3008 3 Maintaining the RRU3008 User Guide 3 1 Maintenance Items of the RRU This describes the maintenance items associated with the RRU These maintenance items involve the checking of the equipment surface equipment cleanness and LEDs Table 3 1 lists the maintenance items associated with the RRU Table 3 1 Maintenance items associated with the RRU Checking the Monthly or Check whether there are equipment quarterly dents cracks holes or surface corrosion on the surface of the equipment and whether the cabinet label is legible Checking the Monthly or Check whether the The surface of the equipment quarterly equipment is clean equipment is clean cleanness Checking the Monthly or Check whether the For details about the status LEDs quarterly equipment operates of the LEDs refer to 2 1 3 normally by observing the LEDs on the RRU3008 LEDs on the equipment 3 2 Powering On and Powering Off the RRU This describes how to power on and power off the RRU When powering on the RRU you should check the power supply voltage of the RRU and the status of the LEDs on the RRU When powering off the RRU you can perform normal power off or emergency power off operation based on field requirements 3 2
31. he RRU3008 User Girt he nis siiscsssasccssssesciaasansesssesacssncnssnsnaoasisinasisecncsaseinsninokaesanens 1 1 2 RRU300S Hardwa t sssra a 2 1 2 RRUZ00S Egip ei oroin aae aE R ERa E adenine 2 2 2 LIT Appornet or ie ER oec E EAE E 2 2 lee Wale Si a E i aee cas T e E E E E T E a enSseraauesgiadea 2 3 ARAE T a I N EN E E E A A E E E E E AE 2 5 LARRU O CO aa a a A vere feare ceri eereere li ere ter titer fetter tet ay 2 7 Boo BRUCE aie E Scene T A 2 8 PR POND C Deal in cal RR rene ee er acer er rere retest E rer ereer reer etree are 2 12 Ne a SAATA ss 2 onan ere preety eer eg tery teary E Revere teenrery eer teeter er mer e crereee 2 13 ie A Tye aly Ger SAE RIRU ae cca aves nasa AE ENEE A tua oueeae ae 2 13 2 2 5 DC Output Signal Cableof thie AC RR os cost tsssscascavsscaear crassa nai eet eis ets aces soaker ace emake eee 2 16 DEE CPE TOREA E le hai ietiiarnae sivas gave eee hae te 2 16 a RR RE eae sos ok ee ee eee 2 17 2 26 Alt Cable Gf ihe DC RRM inoran a Ea nana EEEa ER AIE Geers 2 23 2 2 9 Signal Cable Between the CPRI Ports on the Cascaded RRUS cccccsscsacsassasnssessssscesecsesessacesseene 2 24 ie WARG Denial ai he Me EU eere ra e EAE ENEE 2 24 2 2 11 AISG Extension table of Me BRU osrin oar AP E AEA A PEPE I EIEE AFIRE PERRERA 2 25 S Maimtaimng the BE IG isa oie css crisis cession a a nite eee needs 3 1 soy Mamteiace Weis Or ie RRI soans earr R E antenna nie aera 3 2 3 2 Powenng On and Powering ON the RR U ciruso ii
32. he device to OFF End 3 3 Replacing an RRU3008 This describes how to replace an RRU The RRU a remote radio unit forms a distributed NodeB system with the BBU Replacing an RRU disrupts all the services carried by the RRU In this case an alarm is reported Prerequisite e The number of the RRU3008s to be replaced is determined and the new RRU3008 are available e The installation positions of the RRU3008s are recorded e The mapping between each cable and the port on the RRU3008 is recorded e The user service tool kit is ready Context A CAUTION You must take proper ESD prevention measures for example wear an ESD wrist strap or a pair of ESD gloves to prevent the boards modules or electrical components from being damaged by static electricity generated by your body Procedure Step 1 Power off the RRU Step 2 Remove the cover plate from the cabling cavity of the RRU3008 Step 3 Remove all the cables that are connected to the RRU3008 and take proper insulation measures Step 4 Loosen the captive screws of the two fixers on the main fixture Then fix the two screws on the RRU attachment plate Removing a DC RRU is the same as removing an AC RRU Figure 3 1 takes removing a DC RRU as an example 3 4 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 3 Maintaining the RRU3008 Figure 3 1 Removing the RRU3008 Step 5 Hold the RRU bottom with both ha
33. ht Huawei Technologies Co Ltd RRU3008 User Guide 3 Maintaining the RRU3008 3 Maintaining the RRU3008 About This Chapter This describes how to maintain the RRU3008 After the site is put into formal operation you should perform routine maintenance on the RRU3008 to ensure that it runs properly This document describes the maintenance items of the RRU3008 the power on and power off operations and the method of replacing the RRU3008 modules and cables 3 1 Maintenance Items of the RRU This describes the maintenance items associated with the RRU These maintenance items involve the checking of the equipment surface equipment cleanness and LEDs 3 2 Powering On and Powering Off the RRU This describes how to power on and power off the RRU When powering on the RRU you should check the power supply voltage of the RRU and the status of the LEDs on the RRU When powering off the RRU you can perform normal power off or emergency power off operation based on field requirements 3 3 Replacing an RRU3008 This describes how to replace an RRU The RRU a remote radio unit forms a distributed NodeB system with the BBU Replacing an RRU disrupts all the services carried by the RRU In this case an alarm is reported 3 4 Replacing an Optical Module This describes how to replace the optical module The optical module provides the electrical optical interface for the optical transmission between the RRU and other devices During the r
34. ing the connector of the optical cable from the optical module Press the bulge on the optical cable connector and then remove the connector from the faulty optical module Turn the puller on the faulty optical module outward Then hold the puller and take the faulty optical module out of the port to remove the module from the RRU Install the new optical module to the RRU Remove the dustproof caps from the optical connector and from the optical module Then insert the connector into the new module Double click the GTMU in the Board Management window on the Site Maintenance Terminal System In the displayed Topology Management window check whether the transmission of the CPRI signals is resumed by viewing the status of the RRU to which the replaced optical module is connected as shown in Figure 3 6 Issue 03 2009 04 20 Huawei Proprietary and Confidential 3 9 Copyright Huawei Technologies Co Ltd 3 Maintaining the RRU3008 RRU3008 User Guide Figure 3 6 Checking whether the CPRI signal transmission is resumed The RRU module icon is green The RRU module icon is not green End Postrequisite Pal xj Select GTMU ye H gt _ Active nomai J Acie abror Marassi bioch F m 5 Ota ret contigued Urinen board B eok Pom enk Pim The CPRI signal transmission is resumed The replacement of the optical cable is successful The CPRI signal transmission is abnormal
35. le with a DLC connectors at each end Figure 2 11 shows the CPRI optical cable Figure 2 11 CPRI optical cable Fiber tail label DLC connector n Fiber tail Pin Assignment None 2 2 7 RRU RF Cable The RRU RF cable consists of the RF jumper and the interconnect jumper The RF jumper can be connected to the feeder or directly to the antenna The interconnect jumper is used to connect the RX_IN OUT ports of two RRUs so that RF signals can be transmitted between the two RRUs 2 2 7 1 RRU RF Jumper The RF jumpers of the RRU are 1 2 inch jumpers The RF jumper connects the ANT_TX RX port at the bottom of the RRU module to the feeder or antenna It transfers the input and output RF signals thus facilitating the signal exchange between the NodeB and the antenna system 2 2 7 2 Interconnect Jumper of the RRU This describes the interconnect jumper of the RRU The interconnect jumper of the RRU connects the RX_IN OUT ports of two RRUs and transmits the RF signals between the RRUs in the same cell 2 2 7 3 RF Cable Connections of the RRU3008 You can determine the appropriate RF cable connections based on the actual networking mode RRU RF Jumper The RF jumpers of the RRU are 1 2 inch jumpers The RF jumper connects the ANT_TX RX port at the bottom of the RRU module to the feeder or antenna It transfers the input and output RF signals thus facilitating the signal exchange between the NodeB and the antenna system Appearance The
36. nds and lift the RRU to remove it Step 6 Install a new RRU Step 7 Connect all the cables to the new RRU Step 8 Power on the RRU Step 9 Check the LEDs on the panel of the RRU3008 If the RUN and ACT LEDs are ON and the ALM LED is OFF select Board on the left of the Site Maintenance Terminal System window Double click Board Management on the right The Board Management window is displayed as shown in Figure 3 2 Issue 03 2009 04 20 Huawei Proprietary and Confidential 3 5 Copyright Huawei Technologies Co Ltd RRU3008 3 Maintaining the RRU3008 User Guide Figure 3 2 Board Management window 11x m ih o bs ie ay ie ET 10 11 12 13 14 15 16 17 18 19 20 21 22 23 E Normal E Manual block B Faulty Hi Auto block E Active normal E Standby normal E Active abnormal Hi Standby abnormal __ Not installed __ Passive board Hl Data not configured Unknown board Show All Hide Stop Close Step 10 Inthe Board Management window double click the GTMU and check the status of the RRU in the displayed Topology Management window as shown in Figure 3 3 Otherwise check whether the cables connecting the RRU3008 are secured and whether the MCB on the auxiliary RRU3008 power device is set to ON Figure 3 3 Checking whether the RRU runs normally Bl Topology Management 10l xj Select GTMU JaTMua E Normal i Faulty E Active normal Active abnormal
37. ng version verification No power input is available Blinking ON for The board is operational 1s and OFF for 1s Blinking ON for The software is being loaded 0 25s and OFF for 0 25s ALM Red Blinking ON for The alarms excluding VSWR 0 25s and OFF for related alarms are reported 0 25s OFF No alarms excluding VSWR related alarms are reported TX_ACT Green The board is operational No power input is available VSWR Red ON red The power amplifier is not operational VSWR alarms reported from the ANT_TX RX port are being held Blinking ON for The power amplifier is operational 0 25s and OFF for VSWR alarms are reported from the 0 25s red ANT_TX RX port No VSWR alarms are reported CPRI_W_ Red green ON green The CPRI link is functional westward 5 3 CPRI ON red The reception ofthe optical module LED is abnormal and an alarm is generated Blinking ON for The CPRI link has a loss of lock 0 25s and OFF for error 0 25s red OFF The SFP is out of position or the optical module is powered off CPRI E Red green ON green The CPRI link is functional eastward CPRI ON red The reception of the optical module LED is abnormal and an alarm is generated 2 6 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 2 RRU3008 Hardware Blinking ON for The CPRI link has a loss of lock 0 25
38. ng cavity panel and an area attached with LEDs 2 1 3 LEDs on the RRU3008 The RRU3008 has six LEDs that indicate its operating status 2 1 1 Appearance of the RRU The RRU3008 has a modular structure The external ports of the RRU3008 are located at the bottom of the RRU3008 and in the cabling cavity Figure 2 1 shows the RRU3008 2 2 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 2 RRU3008 Hardware Figure 2 1 Appearance of the RRU3008 We on i i QIAN ATe e 6 F Al Figure 2 2 shows the AC RRU module Figure 2 2 AC RRU module wW Kawe 2 1 2 Panels of the RRU Module The RRU module has a bottom panel a cabling cavity panel and an area attached with LEDs Figure 2 3 shows the panels of the DC RRU module Issue 03 2009 04 20 Huawei Proprietary and Confidential 2 3 Copyright Huawei Technologies Co Ltd 2 RRU3008 Hardware RRU3008 User Guide Figure 2 3 Panels of the DC RRU module TX RX CPRI_W TX RX CPRI_LE RST VSWR
39. ode common mode 10 350 us 15 kA 4 2 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 4 Auxiliary Device of the RRU Port Table 4 2 describes the ports on the AC power surge protection box Table 4 2 Ports on the AC power surge protection box art e tepotinpwes _ en Port for the RRU PGND cable c Cabling cavity Wiring post panel GND Issue 03 2009 04 20 Huawei Proprietary and Confidential 4 3 Copyright Huawei Technologies Co Ltd
40. of the LED status see 2 1 3 LEDs on the RRU3008 CO note If RRU modules are cascaded check the status of the LEDs on each of the RRU modules Step 3 Take corresponding actions based on the LED status C The RRU runs properly End the power on task The RRU is faulty Rectify the fault and then go to Step 1 End 3 2 2 Powering Off the RRU This describes how to power off the RRU and check the RRU status The RRU power off is classified into normal power off and emergency power off Procedure Step 1 Choose normal power off or emergency power off based on different situations The RRU needs to be powered off in the case Go to Step 2 to perform the normal power of an equipment swap or a foreseeable off regional blackout Issue 03 2009 04 20 Huawei Proprietary and Confidential 3 3 Copyright Huawei Technologies Co Ltd RRU3008 3 Maintaining the RRU3008 User Guide Step 2 Step 3 An emergency such as an electric spark Go to Step 3 to perform the emergency smoke or water immersion occurs in the power off RRU Set the corresponding MCB on the auxiliary power device for the RRU to OFF CO note If RRU modules are cascaded take the impact on the lower level RRU module into consideration when you power off an RRU module so as to avoid disrupting ongoing services Cut off the external input power of the auxiliary power device for the RRU If time permits set the corresponding MCB on t
41. s and the other end needs to be assembled with OT terminals of a proper size depending on the external ground bar on site Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd Issue 03 2009 04 20 RRU3008 User Guide 2 RRU3008 Hardware 2 2 3 DC RRU Power Cable The DC RRU power cable is used to lead the 48 V DC power from the external device and supply the working power to the DC RRU Appearance The end that is connected to the DC RRU is two M4 OT terminals and the other end needs to be added with OT terminals based on the external power device on site as shown in Figure 2 6 Figure 2 6 DC RRU power cable 48 V DC power cable NEG f ERRIAN N OR xxx OT terminals Rea 4 a RTN Shielding layer Pin Assignment The DC RRU power cable is a 2 wire cable Table 2 4 and Table 2 5 describe the pin assignment for the wires of the DC RRU power cable Table 2 4 Pin assignment for the wires of the DC RRU power cable North American standard Table 2 5 Pin assignment for the wires of the DC RRU power cable European standard 2 2 4 AC Power Cable of the AC RRU The AC power cable of the AC RRU feeds AC power from external equipment to the AC RRU Appearance Figure 2 7 shows the power cable between the AC RRU and the AC surge protection box Issue 03 2009 04 20 Huawei Proprietary and Confidential 2 13 Copyright Huawei Technologies Co Ltd RRU3008
42. s Co Ltd RRU3008 User Guide 2 RRU3008 Hardware Typical Configur ation Hardware Configuration e Two RRU3008 modules e Two dual polarized antennas Figure 2 17 shows the related RF cable connections Figure 2 17 RF cable connections 3 RX_IN OUT RX_IN OUT CPRILW CPRILW Software Configuration The settings of TRX attributes and antenna mode on the BSC side are as follows e Transmit mode No Combining e Receive mode Main Diversity e Antenna mode Double Feeder 2TX 2RX Issue 03 2009 04 20 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 2 21 RRU3008 2 RRU3008 Hardware User Guide Typical Hardware Configuration Software Configuration Configur ation e Two RRU3008 modules The settings of TRX attributes and antenna mode on the BSC One dual polarized antenna side are as follows Figure 2 18 shows the related RF cable connections e Transmit mode Combining e Receive mode Main Figure 2 18 RF cable connections 4 Diversity e Antenna mode Single Feeder 1TX 2RX ANT_TX IRXA ro Co RX_IN OUT The other available antenna modes for the RRU3008 are Single Feeder 1TX 1RX Double Feeder 1TX 1RX and Double Feeder 1TX 2RX Figure 2 19 shows cable connections 2 22 Huawei Proprietary and Confidential Issue 03 2009 04 20 Copyright Huawei Technologies Co Ltd RRU3008 User Guide 2 RRU3008
43. s and OFF for error 0 25s red The SFP is out of position or the optical module is powered off 2 2 RRU3008 Cables The RRU3008 cables consist of the PGND cable power cable CPRI optical cable RRU RF cable alarm cable signal cable between the CPRI ports on the cascaded RRUs AISG multi wire cable and AISG extension cable 2 2 1 RRU3008 Cable List The RRU3008 cables are the PGND cable power cable CPRI optical cable RF jumper interconnect jumper alarm cable signal cable between the CPRI ports on the cascaded RRUs AISG multi wire cable and AISG extension cable 2 2 2 PGND Cable of the RRU The RRU PGND cable connects the RRU to the grounding bar to ensure the proper grounding of the RRU When two RRUs are cascaded you may connect one RRU to the external grounding and then equipotentially connect the two RRUs through the PGND cable Alternatively you may respectively connect the two RRUs to the grounding bar through external PGND cable 2 2 3 DC RRU Power Cable The DC RRU power cable is used to lead the 48 V DC power from the external device and supply the working power to the DC RRU 2 2 4 AC Power Cable of the AC RRU The AC power cable of the AC RRU feeds AC power from external equipment to the AC RRU 2 2 5 DC Output Signal Cable of the AC RRU The DC output signal cable of the AC RRU feeds power to the AC RRU and monitors the running status of the RRU 2 2 6 CPRI Optical Cable This describes the CPRI optical cabl

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