Huawei BTS3900L GSM Installation Manual Download Page 1

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BTS3900L (Ver.C)

Installation Guide

Issue

Date

2013-11-08

HUAWEI TECHNOLOGIES CO., LTD.

Summary of Contents for BTS3900L GSM

Page 1: ...BTS3900L Ver C Installation Guide Issue 07 Date 2013 11 08 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ... be within the purchase scope or the usage scope Unless otherwise specified in the contract all statements information and recommendations in this document are provided AS IS without warranties guarantees or representations of any kind either express or implied The information in this document is subject to change without notice Every effort has been made in the preparation of this document to ens...

Page 3: ...3900L LTE V100R005C00 Intended Audience This document is intended for l Base station installation engineers Organization 1 Changes in BTS3900L Ver C Installation Guide This chapter describes the changes in BTS3900L Ver C Installation Guide 2 Preparing for Installation This section describes the tools and meters that need to be available before the installation It also describes the skills and qual...

Page 4: ...in the installation procedure 7 Checking Installed Modules and Cables This section describes how to check the internal modules and cables that are installed before delivery 8 Installing the Cabinet This chapter describes the procedure for installing the BTS3900L cabinet 9 Installing a PGND Cable The PGND cable is used to connect the PGND screws on the cabinet and the ground bar to ensure proper gr...

Page 5: ... personal injury Calls attention to important information best practices and tips NOTE is used to address information not related to personal injury equipment damage and environment deterioration General Conventions The general conventions that may be found in this document are defined as follows Convention Description Times New Roman Normal paragraphs are in Times New Roman Boldface Names of file...

Page 6: ...ent are defined as follows Convention Description Boldface Buttons menus parameters tabs window and dialog titles are in boldface For example click OK Multi level menus are in boldface and separated by the signs For example choose File Create Folder Keyboard Operations The keyboard operations that may be found in this document are defined as follows Format Description Key Press the key For example...

Page 7: ...e 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 BTS3900L Ver C Installation Guide About This Document Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd vi ...

Page 8: ...ent 17 5 Obtaining the ESN 19 6 Installation Process 21 7 Checking Installed Modules and Cables 23 8 Installing the Cabinet 26 8 1 Installing the Cabinet Without a Base 27 8 2 Installing the Cabinet with Base on the Concrete Floor 32 8 3 Installing a Cabinet with Base on an ESD Floor 36 9 Installing a PGND Cable 43 10 Optional Installing the Modules 45 10 1 Installing the GPS surge protector 46 10...

Page 9: ... 6 1 Installing an E1 T1 Cable 86 11 6 2 Installing an FE GE Optical Cable 87 11 6 3 Installing an FE GE Cable 89 11 7 Installing the Monitoring Signal Cables 90 11 7 1 Optional Installing the Inter BBU Signal Cable 90 11 7 2 Optional Installing the Monitoring Signal Cable for the EMU 95 11 7 3 Installing a BBU Alarm Cable 96 11 8 Installing an RF Jumper 97 11 9 Installing the CPRI Cable 98 11 10 ...

Page 10: ...U 12B can be configured in the BTS3900L Ver C cabinet Installing a DCDU 11B Deleted the steps of installing a DCDU 12B on the wall 11 5 Optional Installing RRU Power Cables l Deleted the description of installing RRU power cables when a DCDU 12B is installed to supply power l Added the steps of installing a ground clip to ground RRU power cables near the feeder window when the RRUs are installed o...

Page 11: ...cables when a DCDU 12B is installed to supply power Compared with issue 05 2013 05 27 no information is deleted 05 2013 05 27 This is the fifth official release Compared with issue 04 2012 12 30 no topic is added or deleted Compared with issue 04 2012 12 30 this issue incorporates the following changes Topic Change Description 11 7 1 Optional Installing the Inter BBU Signal Cable Modified the step...

Page 12: ...opic is deleted 02 2012 06 20 This is the second official release Compared with 01 2012 04 25 this issue adds the following contents l Optional Installing the RRU Input Power Cable l 11 10 Optional Installing a CPRI Optical Fiber Compared with 01 2012 04 25 no topic is changed Compared with 01 2012 04 25 no topic is deleted 01 2012 04 25 This is the first commercial release Compared with Draft B 2...

Page 13: ...M BTS V100R013C00 eNodeB V100R004C00 this issue adds the following topic l 2 1 Document Preparations l 3 2 Application Scenario of the BTS3900L Cabinet Only RFUs Configured l 11 7 1 Optional Installing the Inter BBU Signal Cable l 13 Powering On the BTS3900L Compared with MBTS V100R004C00 WCDMA NodeB V200R013C00 GSM BTS V100R013C00 eNodeB V100R004C00 this issue incorporates the following change Co...

Page 14: ...be ready before the installation 2 2 Preparing Tools and Meters This section describes the tools and meters that are required before installation 2 3 Skills and Requirements for Onsite Personnel Onsite personnel must be qualified and trained Before performing any operation onsite personnel must be familiar with correct operation methods and safety precautions BTS3900L Ver C Installation Guide 2 Pr...

Page 15: ...ce 2 2 Preparing Tools and Meters This section describes the tools and meters that are required before installation Marking pen Phillips screwdriver M3 to M6 Flat head screwdriver M3 to M6 Diagonal pliers Combination wrench capacity 32 mm Socket wrench Torque wrench Power cable crimping tool RJ11 crimping tool Cable cutter Rubber mallet Soldering iron Wire stripper Hammer drill Ø16 Heat gun Level ...

Page 16: ... and safety precautions Before the installation pay attention to the following items l The customer s technical engineers must be trained by Huawei and be familiar with the proper installation and operation methods l The number of onsite personnel depends on the engineering schedule and installation environment Generally only three to five onsite personnel are necessary BTS3900L Ver C Installation...

Page 17: ...t 3 2 Application Scenario of the BTS3900L Cabinet Only RFUs Configured This section describes the configurations of a single mode dual mode and triple mode base station if only RFUs are configured in a BTS3900L cabinet 3 3 Application Scenario of the BTS3900 Cabinet RRUs and RFUs Configured This section describes the configurations of a single mode dual mode and triple mode base station if both R...

Page 18: ... the BTS3900L Cabinet Table 3 1 Components in the BTS3900L cabinet No Module Optional or Mandatory Maximum Quantity Remark 1 Filler panel Optional If a slot in the RFU subrack is vacant insert a filler panel into the slot This ensures normal ventilation of the cabinet BTS3900L Ver C Installation Guide 3 Information About the Installation Issue 07 2013 11 08 Huawei Proprietary and Confidential Copy...

Page 19: ...2 U space can house the GATM or transmission equipment The GATM is preferentially installed in this space and is supplied with power by the DCDU 01 If there is no GATM the transmission equipment is installed in this space NOTE The transmission equipment is preferentially installed outside the cabinet However it can be installed at the bottom of the cabinet under some special condition e g space co...

Page 20: ...io in single or dual mode only one BBU can be configured and it is configured in the upper part of the cabinet by default l In a triple mode scenario two BBUs are configured l In a triple mode scenario BBU 0 is the root BBU and BBU 1 is the leaf BBU Cabinet Configurations for a Single or Dual Mode Scenario Figure 3 2 show the configurations of the BTS3900L in a single or dual mode scenario Figure ...

Page 21: ... and RFUs are configured in a BTS3900L cabinet Rules for Configuring the Cabinet l In a single mode or dual mode scenario only one BBU is configured l In a triple mode scenario two BBUs are configured BBU 0 is the root BBU and BBU 1 is the leaf BBU l A BTS3900L base station supports a maximum of 12 RFUs and 6 RRUs If there are more than 12 RFUs and 6 RRUs one or more base stations need to be added...

Page 22: ...B is installed on a wall to distribute power to RRUs Cabinet Configurations for a Single or Dual Mode Base Station Figure 3 4 shows the interior of a single or dual mode BTS3900L Figure 3 4 Single or dual mode base station Cabinet Configurations for a Triple Mode Base Station Figure 3 5 shows the interior of a triple mode BTS3900L BTS3900L Ver C Installation Guide 3 Information About the Installat...

Page 23: ...follows l The cabinet can be installed with its back against the wall l The cabinet can be installed with one side against the wall l At least 800 mm in front of the cabinet is reserved for maintenance l At least 200 mm on top of the cabinet is reserved for cabling Figure 3 6 shows the cabinet installation clearance requirements unit mm BTS3900L Ver C Installation Guide 3 Information About the Ins...

Page 24: ...at the feeder is used less l The cabinets are installed in a row in the same equipment room for easy cabling l No space is reserved for the same cabinets if they are installed next to each other Figure 3 7 shows the typical cabinet layout unit mm BTS3900L Ver C Installation Guide 3 Information About the Installation Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technolog...

Page 25: ...Figure 3 7 Typical Cabinet Layout BTS3900L Ver C Installation Guide 3 Information About the Installation Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 16 ...

Page 26: ... NOTICE l After a cabinet or an BBU is unpacked it must be powered on within 7 days l After an RRU is unpacked it must be powered on within 24 hours Procedure Step 1 Check the total number of articles in each case according to the packing list If Then The total number tallies with the packing list Go to Step 2 The total number does not tally with the packing list Find out the cause and report any ...

Page 27: ...g shipment or damaged articles Report to the local Huawei office CAUTION l To protect the equipment and prevent damage to the equipment you are advised to keep the unpacked equipment and packing materials indoors take photos of the stocking environment packing case or carton packing materials and any rusted or eroded equipment and then file the photos l Verify that the insulation layers of all RRU...

Page 28: ...record the ESN and site information that is printed on a mounting ear of the BBU Figure 5 1 shows the position of the ESN l If there is a label on the FAN unit of the BBU the ESN is printed on the label and a mounting ear of the BBU In this case you must take the label and record the site information on the side labeled Site as shown in Figure 5 2 Figure 5 1 Obtaining the ESN 1 BTS3900L Ver C Inst...

Page 29: ...n NOTE If multiple BBUs need to be configured on site record the ESN for each BBU and report them to the engineer responsible for base station commissioning End BTS3900L Ver C Installation Guide 5 Obtaining the ESN Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 20 ...

Page 30: ...e may also be included in the installation procedure NOTE In a triple mode scenario if a cabinet is configured with two BBU the BBU case power cable and CPRI cable must be installed on site Figure 6 1 shows the installation procedure BTS3900L Ver C Installation Guide 6 Installation Process Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 21 ...

Page 31: ...Figure 6 1 Installation procedure BTS3900L Ver C Installation Guide 6 Installation Process Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 22 ...

Page 32: ...abinet Tighten the screws if necessary Checklist for the Cables Check whether the power cables are securely connected and the screws are tightened on the cables in the cabinet by referring to Figure 7 1 and Table 7 1 Figure 7 1 Power cables in the cabinet BTS3900L Ver C Installation Guide 7 Checking Installed Modules and Cables Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huaw...

Page 33: ...e power connector pressfit type LOAD6 port on the DCDU 11A P7 and P8 BBU power cable 3V3 power connector PWR port on the UPEU Tool less female power connector pressfit type LOAD7 and LOAD8 ports on the DCDU 11A Check whether the power cables are securely connected and the screws are tightened on the cables in the cabinet by referring to Figure 7 2 and Table 7 2 Figure 7 2 Signal cables in the cabi...

Page 34: ... the lower fan box l The CPRI cable connected to BBU0 which is installed in the upper part of the cabinet is installed before delivery Ensure that the CPRI cable is securely connected For details about how to insert and remove CPRI cables see Inserting and Removing CPRI Cables l The CPRI cable connected to BBU1 which is installed in the lower part of the cabinet is not installed before delivery Th...

Page 35: ...ng the Cabinet with Base on the Concrete Floor This section describes the procedure and precautions for installing the base and the cabinet on the concrete floor 8 3 Installing a Cabinet with Base on an ESD Floor This section describes the procedure and precautions for installing the base and the cabinet on the ESD floor BTS3900L Ver C Installation Guide 8 Installing the Cabinet Issue 07 2013 11 0...

Page 36: ...sy operations Procedure Step 1 Determine the mounting holes for the cabinet based on the anchor holes on the marking template as shown in Figure 8 1 Figure 8 1 Positioning the mounting holes for the cabinet 1 Anchor hole 2 Concrete floor 3 Marking template Step 2 Drill holes at the anchor points and then install the expansion bolt assemblies as shown in Figure 8 2 1 Use a hammer drill Φ16 to drill...

Page 37: ...lly 4 Use a rubber mallet to hammer the expansion bolt until the expansion tube is buried into the hole 5 Remove the M12x60 bolt spring washer and flat washer from each expansion bolt assembly in sequence Figure 8 2 Drilling a hole and installing an expansion bolt assembly 1 M12x60 bolt 2 Spring washer 3 Flat washer 4 Expansion tube Step 3 Remove the cabinet door to facilitate operations as shown ...

Page 38: ...wrench to partially tighten them Step 5 Use a level to check the cabinet level as shown in Figure 8 4 If the bubble is not at the center of the level adjust the cabinet level through the adjusting bolts BTS3900L Ver C Installation Guide 8 Installing the Cabinet Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 29 ...

Page 39: ...tance is less than five megohms you can infer that the cabinet is not insulated from the floor Go to step Step 6 3 l If the resistance is greater than or equal to five megohms you can infer that the cabinet is insulated from the floor End the test 3 Decompose the expansion bolt assemblies and check whether insulating washers are missing or damaged BTS3900L Ver C Installation Guide 8 Installing the...

Page 40: ...n bolts and then tighten the bolt until the tightening torque reaches 45 N m as shownFigure 8 6 Figure 8 6 Securing the cabinet Step 8 Install the cabinet door as shown in Figure 8 7 1 Align the spring pin with the hole rotate the pin to the right until it is tightly pressed by the door 2 Install the equipotential cable on the door BTS3900L Ver C Installation Guide 8 Installing the Cabinet Issue 0...

Page 41: ...ing the base and the cabinet on the concrete floor Prerequisites A marker a level a multimeter and a vacuum cleaner are available A rubber mallet a hammer drill Φ16 a screwdriver and a torque wrench are available BTS3900L Ver C Installation Guide 8 Installing the Cabinet Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 32 ...

Page 42: ...ure 8 8 Positioning the cabinet 1 Anchor hole 2 Concrete floor 3 Marking template Step 2 Drill holes at the anchor points and then install the expansion bolt assemblies as shown in Figure 8 9 1 Use a hammer drill Φ16 to drill holes at the anchor points and ensure that the depth of each hole ranges from 52 mm to 60 mm BTS3900L Ver C Installation Guide 8 Installing the Cabinet Issue 07 2013 11 08 Hu...

Page 43: ...on bolt until the expansion tube is buried into the hole 5 Remove the M12x60 bolt spring washer and flat washer from each expansion bolt assembly in sequence Figure 8 9 Drilling a hole and installing an expansion bolt assembly 1 M12x60 bolt 2 Spring washer 3 Flat washer 4 Expansion tube Step 3 Install the base and adjust the base level 1 Place the insulating spacer and the base on the floor align ...

Page 44: ...he base level through the adjusting bolts Figure 8 11 Checking the base level 1 Adjusting bolt 2 Level Step 4 Test the insulation between the base and the expansion bolt 1 Set the multimeter to the megohm position MΩ 2 Measure the resistance between the base and the four expansion bolts as shown in Figure 8 12 BTS3900L Ver C Installation Guide 8 Installing the Cabinet Issue 07 2013 11 08 Huawei Pr...

Page 45: ... no insulating washers are missed or damaged check whether the multimeter is faulty or whether the setting is correct Step 5 Slide the cabinet along the base to ensure that the back of the cabinet is aligned with the back of the base Use a torque wrench to tighten the two bolts in the front of the cabinet until the fastening torque reaches 45 N m as shown in Figure 8 13 Figure 8 13 Installing the ...

Page 46: ...with fixed height and support with adjustable height Table 8 1 lists the relations between the two types of supports and the height of the ESD floor Table 8 1 Height of the support for installing the ESD floor Type of the Support Height of the ESD Floor Unit mm Support with fixed height 296 to 495 Support with adjustable height At least 120 adjustable according to the height of the floor NOTE Heig...

Page 47: ...or CAUTION Take proper safety measures to protect your eyes and respiratory tract against the dust before drilling holes 2 Use a vacuum cleaner to clear the dust inside and around the holes If the inter hole spacing is too wide or too narrow locate and drill holes again Step 3 Position the support 1 Place the support under the ESD floor and then use bolts to secure the ESD floor on the support tem...

Page 48: ...e floor 2 Mark the positions of the mounting holes on the concrete floor as shown in Figure 8 17 Figure 8 17 Marking the positions of the mounting holes 1 Mounting hole for the concrete floor 2 Concrete floor BTS3900L Ver C Installation Guide 8 Installing the Cabinet Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 39 ...

Page 49: ...stening torque reaches 45 N m Figure 8 18 shows how to secure the support for installing the ESD floor Figure 8 18 Securing the supports for installing the ESD floor 1 M12x60 bolt 2 Spring washer 3 Flat washer Step 6 Remove the bolts secured temporarily according to Step 3 a Step 7 Install the base and adjust the base level 1 Place the insulating spacer and the base on the floor align the mounting...

Page 50: ...he base level through the adjusting bolts Figure 8 20 Checking the base level 1 Adjusting bolt 2 Level Step 8 Test the insulation between the base and the expansion bolt 1 Set the multimeter to the megohm position MΩ 2 Measure the resistance between the base and the four expansion bolts as shown in Figure 8 21 BTS3900L Ver C Installation Guide 8 Installing the Cabinet Issue 07 2013 11 08 Huawei Pr...

Page 51: ...washers are missed or damaged reinstall them and then adjust the base level l If no insulating washers are missed or damaged check whether the multimeter is faulty or whether the setting is correct Step 9 Slide the cabinet along the base to ensure that the back of the cabinet is aligned with the back of the base Use a torque wrench to tighten the two bolts in the front of the cabinet until the fas...

Page 52: ...2 0 039 in 2 l 2x80 A 16 mm2 0 025 in 2 Green and yellow Procedure Step 1 Prepare a PGND cable 1 Cut the PGND cable to the required length according to the actual cable route 2 Add an OT terminal to each end of the cable by referring to Assembling the OT Terminal and the Power Cable Step 2 Install the PGND cable 1 Connect one end of the PGND cable to the ground bar on the internal panel inside the...

Page 53: ...e 9 2 Figure 9 2 Installing the PGND cable 1 OT terminal M8 2 External ground bar Step 3 Lay out the cable by referring to 11 1 Cabling Requirements and then use cable ties to bind the cable Step 4 Label the cables by referring to Attaching a Cable Tying Label End BTS3900L Ver C Installation Guide 9 Installing a PGND Cable Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Te...

Page 54: ...of the GATM and Bias Tee when they are used together with the DRFU 10 3 Installing the DCDU 11B When an indoor base station is configured with both RFUs and RRUs a DCDU 11B DCDU for short can be installed on a wall and its power cables can be connected to supply power to RRUs 10 4 Installing the BBU Case This section describes the procedure for installing a BBU case 10 5 Installing the BBU Compone...

Page 55: ...SCU as shown in Figure 10 2 1 Remove the three M1 6 screws from the USCU 2 Align the mounting holes on the satellite card with the bolts on the USCU 3 Tighten the three M1 6 screws that were removed in Step 2 1 to 0 1 N m 4 Connect one end of the RF jumper to the RF port on the satellite card and the other end to the GPS port on the USCU NOTICE There are six mounting holes on the satellite card Yo...

Page 56: ...d tighten the screws on the USCU to 0 6 N m Step 4 Install one end of the GPS clock signal cable at the top of the cabinet and connect the other end to the GPS port on the USCU as shown in Figure 10 3 BTS3900L Ver C Installation Guide 10 Optional Installing the Modules Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 47 ...

Page 57: ...GPS surge protector NOTE The figure of the GPS surge protector is for reference only The actual appearance may be different Step 6 Install the GPS jumper as shown in Figure 10 5 BTS3900L Ver C Installation Guide 10 Optional Installing the Modules Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 48 ...

Page 58: ...DRFU Context The Bias Tee couples the DC power or OOK signals into the feeder The GATM is connected to the antenna through the Bias Tee If the DRFU is configured the GATM and Bias Tee must be configured Figure 10 6 shows the cable connection ports of the straight DIN Bias Tee Table 10 1 describes the cable connection of the straight DIN Bias Tee Figure 10 6 Cable connection ports of the straight D...

Page 59: ...e ports from ANT0 to ANT5 on the GATM 3 Connected to the PGND cable 4 Connected to the jumper of the base station Figure 10 7 shows the cable connections of the GATM and the straight DIN Bias Tee Figure 10 7 Cable connections BTS3900L Ver C Installation Guide 10 Optional Installing the Modules Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 50 ...

Page 60: ...RET control signal cable Step 4 Connect the BTS port on the Bias Tee to the RF output port on the RFU through the 1 2 jumper as shown in Figure 10 8 Figure 10 8 Installing the straight DIN Bias Tee 1 Indoor ground bar 2 Ground bar for the antenna 3 7 8 feeder 4 1 2 jumper 5 RET control signal cable 6 GATM Step 5 Attach color rings to the RF jumper by referring to Attaching the Color Ring End BTS39...

Page 61: ...16 mm2 or 0 025 in 2 Depending on the external equipment Black NEG wire Blue NOTE The colors and structures of cables vary according to countries and regions If cables are purchased locally the cables must comply with local rules and regulations Procedure Step 1 Use four M6x12 screws to secure the mounting ears on the wall and those on the DCDU and tighten the screws to 3 N m 26 55 lbf in as shown...

Page 62: ...lies in the holes as shown in the following figure Figure 10 11 Drilling a hole and inserting an expansion bolt assembly 1 M6x60 bolts 2 Nut 3 Spring washer 4 Flat washer 5 Expansion tube 1 Use a hammer drill with a Φ8 bit to drill holes vertically at the marked anchor points Ensure that the depth of each hole ranges from 50 mm 1 97 in to 60 mm 2 36 in BTS3900L Ver C Installation Guide 10 Optional...

Page 63: ...79 in from the wall 5 Remove the M6x60 bolt nut spring washer and flat washer in sequence NOTICE After dismantling an expansion bolt assembly ensure that the top of the expansion tube is level with the wall Otherwise the DCDU cannot be installed on the wall evenly and securely Step 4 Tightly press the DCDU against the wall with the front panel facing the right and the power port facing downwards T...

Page 64: ...OT terminals to both ends of the cables according to the instructions in Assembling the OT Terminal and the Power Cable Step 8 Install the DCDU power cables as shown in the following figure 1 Remove the protective cover for the external terminal block from the DCDU 2 Connect the OT terminals at one end of the DCDU power cables to the NEG and RTN terminals on the DCDU and secure the OT terminals to...

Page 65: ...4 Installing the BBU Case This section describes the procedure for installing a BBU case Procedure Step 1 Align mounting holes on the cable holders with mounting holes on both sides of the BBU case and then use two M4 screws on each side to secure the cable holes to 1 2 N m as shown in Figure 10 15 BTS3900L Ver C Installation Guide 10 Optional Installing the Modules Issue 07 2013 11 08 Huawei Prop...

Page 66: ...lling the BBU Components This section describes how to install the boards into the BBU and SLPU Context NOTE This chapter only describes the procedure for installing components in the BBU For details about the slots where the BBU components are installed see the BBU configuration information BTS3900L Ver C Installation Guide 10 Optional Installing the Modules Issue 07 2013 11 08 Huawei Proprietary...

Page 67: ...with the other hand to insert it into the slot Do not use only one hand to hold the board or apply pressure to the edge of the board Figure 10 18 shows correct and incorrect operations Figure 10 18 Incorrect and correct operations for supporting a board for installation l When inserting a board into a slot keep the board on the same plane as the slot Do not bend the board or insert it at an angle ...

Page 68: ...T and UPEU as examples to illustrate how to install boards in the BBU 1 Loosen the screws on the filler panels in the installation slots and then remove the filler panels from the slots 2 If there are ejector levers on the panel raise them 3 Gently slide the board into the slot 4 If there are ejector levers on the panel close them 5 Tighten the captive screws on both sides of the panel to 0 6 N m ...

Page 69: ...e 10 20 Installing the boards into the BBU BTS3900L Ver C Installation Guide 10 Optional Installing the Modules Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 60 ...

Page 70: ...inet 11 5 Optional Installing RRU Power Cables When an indoor base station is configured with both RFUs and RRUs RRU power cables need to be installed to feed power into RRUs 11 6 Installing the Transmission Cables The E1 T1 cable or FE GE cable can be used for data transmission according to the transmission mode of the base station Only one transmission mode can be supported by the base station w...

Page 71: ... signals between the RF module and the BBU 11 10 Optional Installing a CPRI Optical Fiber A CPRI fiber optic cable transmits CPRI signals between a BBU and an RRU BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 62 ...

Page 72: ...iameter of the cable Requirements for Cable Binding l The same types of cable must be bound together l Different types of cable must be separately routed with the minimum spacing of 30 mm 1 18 in and cannot be entangled l The cables must be bound tightly and neatly The sheaths of the cables must not be damaged l Cable ties are installed in the same direction and those at the same horizontal line m...

Page 73: ...e The cable trough must be sealed and routed through the cable hole at the cabinet bottom l When routing RRU cables ensure that the highest positions of the routes of all RRU cables except RF cables and AISG cables must be lower than the bottom of the RRU l Cables are secured with cable clips l Cables are routed neatly along the specified cabling direction and secured with cable clips l The positi...

Page 74: ...es on the cable tray Secure cables on the tower as shown in Figure 11 2 BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 65 ...

Page 75: ...ing joints to lengthen the cables l Cables must be routed by only qualified and trained personnel before all preparations are made l Cables are routed in an untangled and orderly fashion l If DC power cables need to be routed on the tower platform lay out the cables on the guardrail with the shortest distance and route the cables along the guardrail BTS3900L Ver C Installation Guide 11 Installing ...

Page 76: ...arts in the housing of the equipment must be reliably connected to the ground terminal Cabling Requirements for E1 Cables l E1 cables must not cross power cables PGND cables or RF cables when routed If transmission cables are routed with power cables PGND cables or RF cables in parallel the spacing between them must be greater than 30 mm 1 18 in l E1 cables are routed straightly and bound neatly w...

Page 77: ...Ensure that the fiber optic cables can flexibly move in the cable ties Do not bend the fiber optic cables sharply The following figure shows how to bind the fiber optic cables correctly Figure 11 4 Binding fiber optic cables l When coiling fiber optic cables apply even strength Do not bend the cables with force l Vacant optical connectors must be covered with dustproof caps l Fiber optic cables ca...

Page 78: ...secure them on the tower 11 2 Cable Routes The cables in the BTS3900L cabinet must be routed according to the cabling requirements and must be bound by using cable ties l Route the PGND cables along the left side inside the cabinet l Route six jumpers along the left side inside the lower compartment near the door l Route the input power cable along the left side inside the cabinet l Route six jump...

Page 79: ...n the right side h Not defined i Jumpers in the lower compartment Binding Cables Bind the cables according to the routes in Figure 11 8 and methods in Figure 11 9 and Figure 11 10 NOTE Locate the cables around the binding bracket according to the figures showing the spatial positions of the cables Bind the cables to the nearest points on the binding bracket BTS3900L Ver C Installation Guide 11 Ins...

Page 80: ...left side 3 DCDU input power cables in the capacity expansion scenarios 4 DCDU input power cable 5 CPRI fiber optic cable BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 71 ...

Page 81: ... the procedures in the standard power scenario and small configuration scenario 11 3 1 Standard Powering Scenario In the case of full configuration with 12 RFUs connect the input power cables and supply the power to the cabinet Context By default 2 X 160A or 4 X 80A should be provided for BTS3900L Ver C cabinet as shown in Figure 11 11 BTS3900L Ver C Installation Guide 11 Installing the Cables Iss...

Page 82: ...e Step 3 Remove the protective cover from the terminal block of the DCDU 11A Step 4 Connect the blue cable to the wiring terminal labeled NEG and black cable to the wiring terminal labeled RTN Step 5 Use a screwdriver to tighten the screws on the wiring terminals Step 6 Install the protective cover and then use a screwdriver to tighten the screws Figure 11 12 shows the installation process BTS3900...

Page 83: ...onfiguration Scenario I 2x80A in Upper and Lower Shelves In this scenario two 80A input power cables are used for upper and lower shelves Context Its typical scenarios include l 3 large power modules 3 large power modules 1 or 2 BBUs and RFUs in upper and lower shelves BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawe...

Page 84: ... of a proper length Step 2 Add an M6 OT terminal to one end of the power cables For details see Assembling the OT Terminal and the Power Cable Step 3 Remove the protective cover from the terminal block of the DCDU 11A Step 4 Connect the blue cable to the wiring terminal labeled NEG and black cable to the wiring terminal labeled RTN Step 5 Use a screwdriver to tighten the screws on the wiring termi...

Page 85: ...io II 2x80A in Lower Shelf in Parallel In this scenario two 80A input power cables are connected to DCDU in the lower shelf and an BBU is powered by the DCDU in the lower shelf via 1 3m power cable Context The typical scenario includes l 6 large power modules 1 BBU and RFUs in lower shelf BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confiden...

Page 86: ...asure the distance between the DCDU 11A and the external power supply equipment according to the actual cable route and then prepare power cables of a proper length 2 Add an M6 OT terminal to one end of the power cables For details see Assembling the OT Terminal and the Power Cable 3 Remove the protective cover from the terminal block of the DCDU 11A 4 Connect the blue cable to the wiring terminal...

Page 87: ...ower connector pressfit type and the other end is 3V3 power connector 2 Check whether the circuit breakers labelled SW7 and SW8 on DCDU 11A are set to OFF 3 Connect one end to PWR port on UPEU in BBU in the upper shelf and connect the other end to LOAD7 or LOAD8 port on DCDU 11A in the lower shelf as shown in Figure 11 17 BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 ...

Page 88: ...f in Parallel In this scenario two 80A input power cables are connected to DCDU in the upper shelf and the fan box in the lower shelf is powered from the DCDU in the upper shelf Context Its typical scenarios include l 6 large power modules 1 BBU in the upper shelf l 3 large power modules 3 small power modules 1 BBU in the upper shelf BTS3900L Ver C Installation Guide 11 Installing the Cables Issue...

Page 89: ...per length 2 Add an M6 OT terminal to each end of the power cables For details see Assembling the OT Terminal and the Power Cable 3 Remove the protective cover from the terminal block of the DCDU 11A 4 Connect the blue cable to the wiring terminal labeled NEG and black cable to the wiring terminal labeled RTN 5 Use a screwdriver to tighten the screws on the wiring terminals 6 Install the protectiv...

Page 90: ...is easy power connector EPC and the other end is 3V3 power connector 3 Check whether the circuit breakers labelled SW9 on DCDU 11A is set to OFF 4 Connect one end to PWR port on the fan box and connect the other end to LOAD9 port on DCDU 11A in the upper shelf as shown in Figure 11 20 BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confidential...

Page 91: ...edure for installing a BBU power cable in a cabinet Procedure Step 1 Check whether the circuit breakers labeled SW7 and SW8 on the DCDU 11A are set to OFF Step 2 Connect one end of a BBU power cable to the 48 V port on each UPEU Step 3 Connect the other end of a BBU power cable to the LOAD7 and LOAD8 ports on the DCDU 11A as shown in Figure 11 21 BTS3900L Ver C Installation Guide 11 Installing the...

Page 92: ...4 Depending on the port on the RRU BTS3900 Ver C and BTS3900L Ver C DCDU 11B Tool less female connector pressfit type NOTE l The colors and structures of cables vary according to countries and regions If cables are purchased locally the cables must comply with local rules and regulations l The type of connector connecting to the power port on the RRU depends on the type of the RRU For details abou...

Page 93: ... outdoors use a ground clip to ground RRU power cables near the feeder window before routing them into the equipment room However this grounding measure is not required for RRUs installed indoors As an example the following figure shows the procedure for installing power cables for RRUs installed outdoors Step 3 Optional Route the RRU power cable from the RRU side to the DCDU side through the feed...

Page 94: ...und the ground clip Figure 11 24 Wrapping the waterproof tape and insulation tape 1 Waterproof tape 2 Insulation tape 3 Cable tie 4 Power cable 5 PGND cable NOTICE Trim off surplus part of the cable ties at the position 3 mm 0 12 in to 5 mm 0 20 in away from the head of the cable tie BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confidential ...

Page 95: ...n Cabling Requirements and use cable ties to bind them Step 6 Label the installed cables according to the instructions in Attaching a Sign Plate Label End 11 6 Installing the Transmission Cables The E1 T1 cable or FE GE cable can be used for data transmission according to the transmission mode of the base station Only one transmission mode can be supported by the base station working in the GSM st...

Page 96: ...ng the E1 T1 Cable Step 2 Secure the two captive screws to 0 25 N m 2 21 lbf in Step 3 Route the E1 T1 cable along the cable trough on the right of the cabinet and then use cable ties to bind the cable Step 4 Attach labels to the installed cables by referring to Attaching an L Shaped Label End 11 6 2 Installing an FE GE Optical Cable This section describes the procedure and precautions for install...

Page 97: ...ports l An FE GE fiber optic cable has an LC connector at one end and an FC SC or LC connector at the other end l The SFP0 and FE GE0 ports on an LMPT are used for one GE input Therefore the two ports cannot be used simultaneously l The SFP1 and FE GE1 ports on the LMPT are used for another GE input Therefore the two ports cannot be used simultaneously Procedure Step 1 Install an optical module as...

Page 98: ...uting the FE GE optical cable Step 3 Lay out the cables according to the instructions in Cabling Requirements If a fiber optic patch cord is used as a BBU interconnection signal cable use binding straps to bind the BBU interconnection signal cable before using cable ties to secure it If another type of cable is used as a BBU interconnection signal cable directly use cable ties to secure it Step 4 ...

Page 99: ...ies to bind the cable Step 4 Label the installed cables by referring to Attaching an L Shaped Label End 11 7 Installing the Monitoring Signal Cables This section describes the procedure for installing monitoring signal cables and provides important notes about the installation 11 7 1 Optional Installing the Inter BBU Signal Cable This section describes the procedure for installing inter BBU signal...

Page 100: ...onnections Table 11 2 Ports to which the inter BBU signal cable is connected Interconnection Mode Installation Position BBU0 Side BBU1 Side UCIU UCIU M0 port on the UCIU S0 port on the UCIU UCIU UMPT M0 port on the UCIU CI port on the upper UMPT M1 port on the UCIU CI port on the lower UMPT HEI port on the WBBPf HEI port on the WBBPf NOTE l BBU0 is the root BBU BBU1 is the leaf BBU l A 2 m inter B...

Page 101: ...from the optical connectors at the end labeled 2A and 2B on the fiber optic cables and insert the optical connectors into the optical modules in BBU 0 2 Route one end of the inter BBU signal cable into BBU1 in the extension cabinet through the cable outlet on the right top of the basic cabinet and then the cable outlet on the top of the extension cabinet 3 On BBU 1 install optical modules of the s...

Page 102: ...RX ports on BBU 0 must be connected to the TX ports on BBU 1 Figure 11 34 Removing the dustproof cap from the fiber optic cable BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 93 ...

Page 103: ...gure 11 35 Installing the inter BBU signal cable BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 94 ...

Page 104: ...s a BBU interconnection signal cable directly use cable ties to secure it Step 5 Label the installed cables according to the instructions in Attaching an L Shaped Label End 11 7 2 Optional Installing the Monitoring Signal Cable for the EMU The monitoring signal cable for the EMU transmits monitoring signals from the EMU to the BBU3900 BTS3900L Ver C Installation Guide 11 Installing the Cables Issu...

Page 105: ...nsmits the alarm signals from external alarm devices to the BBU Procedure Step 1 Install a BBU alarm cable as shown in the following figure 1 Connect the RJ45 connector at one end of the BBU alarm cable to the EXT ALM0 EXT ALM1 port on the UPEU in the BBU 2 Connect the RJ45 connector at the other end of the cable to the external alarm device Figure 11 36 Installing the BBU alarm cable Step 2 Lay o...

Page 106: ... route the jumper by referring to 11 2 Cable Routes NOTE Cut the RF jumper to the required length based on the actual cable route Step 2 Link the DIN connector of the jumper to the ANT port on the panel of the RFU as shown in Figure 11 37 Figure 11 37 Installing RF jumpers BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright H...

Page 107: ...1 Remove the dustproof bag from the connector at each end of the CPRI electrical cable Step 2 Insert the SFP connector at one end of the CPRI cable into the CPRI port on the panel of the BBU NOTE l For details about the connections for the CPRI cables see the chapter CPRI Cable Connections in the BTS3900L Ver C Hardware Description l For details about how to install or remove a CPRI cable see Inse...

Page 108: ...fficient from the CPRI interface on RFU Slot0 to that CPRI0 on GTMU Slot6 in BBU In the process of cable routing you should remain some margins against interference on plugging or unplugging board l Bind the cable during the cable routing Tie the cable on the binding bracket by leading the cable tie through the cable and upper and lower cabling teeth Ensure that the heads of all the cable ties are...

Page 109: ...l The optical modules to be installed must match the rates of their corresponding ports l The figures in this section show the routing of the CPRI fiber optic cables in a UL scenario Connect the CPRI fiber optic cables according to the onsite configurations and instructions in section CPRI Cable Connections in the BTS900L Hardware Description NOTICE The performance of an optical module that is exp...

Page 110: ...labeled 2A and 2B at one end of the CPRI fiber optic cable into the optical module on the GTMU WBBP or LBBP and then insert the DLC connectors labeled 1A and 1B at the other end into the optical module on the RF module NOTICE l The optical fibers on the BBU side is 0 34 m 0 013 in When a fiber optical cable connects a BBU and an RF module the optical fibers on the BBU side and RF module side are 0...

Page 111: ... as shown in Figure 11 42 NOTE CPRI fiber optic cables are routed out of the cabinet through the nearer left or right cable outlet One cable outlet allows a maximum of 12 CPRI fiber optic cables Therefore the remaining cables besides the 12 ones must be routed through the other cable outlet BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confid...

Page 112: ...tep 4 Attach labels on the fiber optic cable For details see Attaching a Sign Plate Label End BTS3900L Ver C Installation Guide 11 Installing the Cables Issue 07 2013 11 08 Huawei Proprietary and Confidential Copyright Huawei Technologies Co Ltd 103 ...

Page 113: ...ed in a correct sequence 3 The surface of the cabinet is neat and clean 4 The cabinet meets the dust free requirement 5 The paint on the surface is satisfactory The surface where the paint had flaked off has been repainted 6 All labels tags and nameplates are correct legible and complete Installation Environment Checklist Table 12 2 describes the installation environment checklist Table 12 2 Insta...

Page 114: ...ends of the power cable or PGND cable are securely soldered or crimped 4 The bare wires and the OT terminals are coated with heat shrinkable tubes 5 The flat washer and the spring washer are well mounted on all OT terminals Cable Installation Checklist Table 12 4 describes the cable installation checklist Table 12 4 Cable Installation Checklist No Item 1 All cables are connected accurately All cab...

Page 115: ...are smooth without sharp edges The extra length of 3 mm to 5mm of the outdoor cable ties is reserved when the cable ties are cut 7 The idle port that no cable is connected to is properly protected 8 The connectors of the RF cables are fixed in position to avoid false connection that may cause an abnormal voltage standing wave ratio VSWR Figure 12 1 Check the maintenance transfer cable BTS3900L Ver...

Page 116: ...power switches on the DCDU 11A or DCDU 11B DCDU for short in the BTS3900L are set to OFF l The external power supply to the BTS3900L is shut off Context NOTICE After unpacking a cabinet power on it within 7 days If you power off the cabinet for maintenance restore power to the cabinet within 48 hours Figure 13 1 shows the positions of the circuit breakers on the DCDU Figure 13 1 DCDU panel BTS3900...

Page 117: ... breakers on the DCDU 11B panel Table 13 2 Circuit breakers on the DCDU 11B panel Circuit Breaker on the DCDU 11B Panel Module LOAD0 to LOAD5 RRUs LOAD6 to LOAD9 Reserved Procedure Step 1 Turn on the switch of the external power supply to power on the BTS3900L Step 2 Check whether the input voltage of the DCDU in the BTS3900L is normal If Then The input voltage of the DCDU is not in the range from...

Page 118: ... 1s Other boards The RUN LED green blinks on for 1s and off for 1s Fan box The fan works properly The RUN LED green blinks on for 1s and off for 1s RFU The RUN LEDs green on the panels of the RFUs blink on for 1s and off for 1s Step 7 Optional If the power supply to a component fails after the cabinet is powered on handle the fault according to the instructions in the following table Table 13 4 Tr...

Page 119: ...s step and go to step b if this component does not use any fuse terminal block l If the indicator on the fuse terminal block is on the fuse is faulty In this case replace the fuse according to the instructions in Replacing a Fuse l If the indicator on the fuse terminal block is off go to step b 2 Use a multimeter to measure the input power to the component l If the input power is normal replace th...

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