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Chapter 3 System Structure and Principles

Name

Meaning

Function

The BDCP DC power supply implements conversion from

-48 V DC to 5.5 V DC/28 V DC.

BDCP/B-

ACP

DC/AC power supply

The ADCP AC power supply implements conversion from

220/110 V AC to 5.5 V DC/28 V DC.

Structure

subsys-

tem

Provides the structure of modules.

3.2.2 Module Functions

The following lists the functions of each module.

TRB

Optical interface processing

E1/T1 interface

Clock processing

Downlink processing

Uplink processing

RF frequency hopping

Baseband frequency hopping

Monitoring

Indicators

Power supply and switches

Reset switch and resetting

Interfaces with external equipments

MCD

Providing the channel from TRB's transmitting-band channel to the antenna

Providing the channel from the two-channel antenna to TRB's receiving-band channel

In the channel, suppressing interference and spurious radiation out of the working

frequency band

Implementing diversity reception

SICB

Performs signal conversion between TRB and BIPB

BIPB

Signal accessing

Lightning protection processing

Crosstalk protection

3-5

SJ-20101104174421-001|20110425(R1.1)

ZTE Proprietary and Confidential

Содержание ZXSDR BS8908 G060

Страница 1: ...0 Outdoor GSM Mode Micro BTS User Manual V1 00 ZTE CORPORATION NO 55 Hi tech Road South ShenZhen P R China Postcode 518057 Tel 86 755 26771900 Fax 86 755 26770801 URL http ensupport zte com cn E mail support zte com cn ...

Страница 2: ...articular purpose title or non infringement ZTE CORPORATION and its licensors shall not be liable for damages resulting from the use of or reliance on the information contained herein ZTE CORPORATION or its licensors may have current or pending intellectual property rights or applications covering the subject matter of this document Except as expressly provided in any written license between ZTE C...

Страница 3: ...ndices 2 2 Chapter 3 System Structure and Principles 3 1 3 1 Structure and Layout 3 1 3 1 1 External Interfaces 3 1 3 1 2 Equipment Indicators 3 2 3 2 Hardware Subsystem 3 4 3 2 1 Hardware Architecture 3 4 3 2 2 Module Functions 3 5 3 3 Software Subsystem 3 6 3 3 1 Software Architecture 3 6 3 3 2 Software Functions 3 6 Chapter 4 Networking and Configuration 4 1 4 1 Networking 4 1 4 1 1 Star Networ...

Страница 4: ...Slot Steel Installation Mode and Equilateral Angle Steel Installation Mode 5 17 5 6 R8860 Installation 5 18 5 6 1 Installing BS8908 on the Wall 5 18 5 6 2 Pole Mounted Installation with Pole Fixing Plate 5 20 5 6 3 Installing Cable Rack 5 25 5 6 4 Installing Lightning Protection Box 5 27 5 7 External Cable Installation 5 30 5 7 1 External Cable Connections 5 30 5 7 2 External Cable Installation Fl...

Страница 5: ...Glossary V III ...

Страница 6: ...IV ...

Страница 7: ...ion solutions one is to divide the base station into two units Base Band Unit BBU and Remote Radio Unit RRU BS8908 is a base station with BBU and RRU being integrated It can work as an independent base station or an independent RRU BBU It features with small volume light weight and low power consumption It also enjoys flexible installation modes such as tower top installation wall mounted installa...

Страница 8: ...nd performs FP processing and transmission management A BTS in the distributed networking consists of BBU and RRU The following describes the functions of the two parts l BBU performs digital baseband signal processing and control management l RRU implements conversion between baseband signal and analog RF signal which are transmitted between BBU and antenna l BBU is connected with RRU through the...

Страница 9: ... with RRU through the baseband RF interface optical interface transmitting I Q digital baseband signal and OAM signaling data l BBU is connected with BSC Node B through Abis Iub interface l RRU is connected with MS UE through Um Uu interface Distributed Base Station Architecture BBU and RRU form the distributed base station system One central BBU can manage a group of RRUs implementing fast and fl...

Страница 10: ...al Figure 1 3 Distributed Base Station System Structure 1 3 Cabinet Appearance Figure 1 4 shows the BS8908 cabinet appearance Figure 1 4 Cabinet Appearance 1 4 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 11: ...B board Blind mating and interconnection are supported between boards and modules 4 Green design The typical power consumption is lower than 190 W 5 Easy installation It is suitable for outdoor environment and is easy to install and maintain thanks to small volume light weight and good reliability 1 5 Services and Functions Services BS8908 supports the following services 1 GSM EDGE l Full rate voi...

Страница 12: ...e following functions l Supports the GSM Phase I Phase II Phase II standard l Supports the UMTS R99 R4 R5 R6 R7 R8 standard l Supports GSM 900 1800 MHz and hybrid networking of different modes and different frequency bands l Supports various coding schemes including GPRS CS1 CS4 and EDGE MCS1 MCS9 l Supports various diversity modes including space diversity frequency diversity time diversity and p...

Страница 13: ...Chapter 1 System Overview Figure 1 5 BS8908 Operation and Maintenance 1 7 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 14: ...ZXSDR BS8908 G060 User Manual This page intentionally left blank 1 8 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 15: ...lor Light gray Power Supply and Power Consumption Item Index Peak power consumption 187 W TOC 40 W 900 MHz 190 W TOC 40 W 1800 MHz Rated input voltage 48 V 60 V DC 37 V DC 110 V 220 V 90 V AC 290 V AC Environment Condition Item Index Working environment temperature 40 C 55 C Relative working environment humidity 5 100 Protection class IP65 Grounding resistance 5 Ω Reliability Item Index Availabili...

Страница 16: ...c receiving sensitivity 112 5 dBm GSM single antenna 2 3 Interface and Transmission Indices The following lists interface and transmission indices Item Index Baseband RF interface optical inter face Two connecting with the baseband unit and cascading with other RRUs or BS8908 chassis MON interface One connecting with the external monitoring equipment and providing four dry contact inputs and one R...

Страница 17: ...receiving the GPS signal Abis E1 interface One Abis interface 75 Ω E1 Abis interface 120 Ω E1 or 100 Ω T1 Abis GE interface One Abis Ethernet optical interface or electrical interface 2 3 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

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Страница 19: ... the cabinet as shown in Figure 3 1 Figure 3 1 External Interfaces at Cabinet Bottom Table 3 1 describes the external interfaces Table 3 1 External Interfaces No Label Connected External System Interface Functions 1 GPS GPS antenna Receives the GPS antenna signal 2 USB USB interface Performs additional functions such as down loading version 3 ABIS1 IBSC IP Abis interface 3 1 SJ 20101104174421 001 ...

Страница 20: ... V AC power supply 8 PE Ground Protective grounding 9 ABIS0 iBSC IP Abis optical interface 10 ANT2 Antenna feeder 2 Receiving channel 11 LC1 RRU BBU Optical interface 1 12 LC2 RRU BBU Optical interface 2 13 ANT1 Antenna feeder 1 Transmitting channel and diversity receiving channel 14 FETH LMT OMCB LMT Test interface 15 TCLK Clock test interface 16 RST Reset button 3 1 2 Equipment Indicators The in...

Страница 21: ...bnormal Flashing GPS is being initialized Constantly ON indicating fault Red REF GPS indicator OFF normal ON there is power output Green PA Power indicator OFF there is no power output Constantly ON VSWR alarm Red VSWR Antenna feeder interface indicator OFF normal Flashing at 8 Hz in the first second and flashing once the 0th E1 is normal OFF the 0th E1 is unavailable Flashing at 8 Hz in the third...

Страница 22: ...ction of single channel transmitter and double channel receiver and provides interfaces and con trol MCD Duplexer filter Performs the function of combining and splitting for RF signal transceiving including single channel duplexer and single channel receiving filter SICB Signal transferring Performs signal conversion between TRB and BIPB BIPB External signal interface protection board Protects AIS...

Страница 23: ... processing l RF frequency hopping l Baseband frequency hopping l Monitoring l Indicators l Power supply and switches l Reset switch and resetting l Interfaces with external equipments MCD l Providing the channel from TRB s transmitting band channel to the antenna l Providing the channel from the two channel antenna to TRB s receiving band channel l In the channel suppressing interference and spur...

Страница 24: ...ecture The software system of BS8908 is divided into an operation support layer and a GSM software application layer as shown in Figure 3 4 Figure 3 4 BS8908 Software Architecture 3 3 2 Software Functions l The operation support layer consists of the following parts OSS OAM DBS BRS BRACS and SCS 1 Operation Support Subsystem OSS is the support layer in the entire software architecture It provides ...

Страница 25: ...ontrol Subsystem BRACS performs access control for the bearer layer 6 System Control Subsystem SCS controls power supply and active standby changeover l The GSM software application layer consists of OMS DBB and BUC 1 Operation and Maintenance Subsystem OMS performs the operation and maintenance functions including configuration alarm and status control 2 Baseband Unit Control software subsystem D...

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Страница 27: ...ation 4 2 4 1 Networking 4 1 1 Star Networking Figure 4 1 shows the star networking mode of BS8908 Figure 4 1 Star Networking 4 1 2 Cascading Networking Figure 4 2 shows the cascading networking mode of BS8908 4 1 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 28: ...l System Configuration Specifications Site Type BS8908 Amount O1 O4 1 O5 O8 4 diversity reception 2 O9 O12 S2 2 2 S4 4 4 3 4 2 2 Typical Configurations A single BS8908 cabinet supports 6 TRXs To guarantee the output power the configuration of over 4 TRXs is implemented in multi cabinet structure The following describes some typical system configurations Base Station Function Configuration l O2 O4 ...

Страница 29: ...figuration The secondary cabinet can also be replaced other specific RRU l 4 diversity reception The hardware configuration is the same as that of O5 O8 configuration but the frequency configuration of the primary cabinet and the secondary cabinet must be the same RRU Function Configuration BS8908 can also work as an RRU connecting BBU 4 3 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Co...

Страница 30: ...gure 4 6 RRU Function Configuration Diagram BBU Function Configuration BS8908 can also work as a BBU connecting RRU Figure 4 7 BBU Function Configuration Diagram 4 4 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 31: ...tem l Be familiar with BS8908 equipment principles and networking l Acquire certain network optimization skill Operation and maintenance of the equipment must follow the local safety regulations to avoid body injuries or equipment damages The safe instructions given in this manual are supplementary to the local safety regulations ZTE shall not bear any liabilities incurred by violation of universa...

Страница 32: ... is given on the right of the safety symbol Detailed safety level information is given below the safety symbol in the following format Danger Indicates an imminently hazardous situation which if not avoided could result in death or serious injury Limit its use to only extreme situations Warning Indicates a hazardous situation which if not avoided could result in serious injuries equipment damages ...

Страница 33: ...ions Warning Drilling in the cabinet without prior permission is prohibited Unnecessary drilling can damage cables inside the cabinet The metal pieces blown in during drilling can cause short circuits in the circuit board Static Electricity Caution Static electricity produced by human body can damage electrostatic sensitive components on the circuit board such as Large Integrated Circuits LIC Fric...

Страница 34: ...ry Hoisting Weights Warning Make sure that no one stays or walks under the hoisted weight l To disassemble move or replace a heavy equipment make sure that facilities with proper hoisting capability are available l Personnel performing the hoisting task must have received proper training Before the hoisting operation is performed the hoisting tools must be checked and be complete l Make sure that ...

Страница 35: ...y from the industrial boiler and the heating boiler l Be far away from the high power radio interference source Temperature and Humidity Check The working temperature and humidity of BS8908 must satisfy the requirement listed in Table 5 2 Table 5 2 Working Temperature and Humidity Requirement for BS8908 Item Requirement Temperature 40 C 55 C 40 F 131 F Humidity 5 RH 100 RH Power Supply Check The f...

Страница 36: ...irements on the installation supervisor l Being aware of the importance of quality l Having participated in relevant training held by ZTE Corporation and being qualified for installation supervision l Being familiar with material tools and operations involved in the installation l Being familiar with the installation flow and the installation method l Following the principle of safety being the mo...

Страница 37: ...le Name Example Coax ial cable stripper Screwdriver Electric percus sive drill Hex wrench Safety hel met Plier Spanner Horizontal ruler Paper knife Ladder Grounding resistance tester Multimeter 5 7 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 38: ...law ham mer Hacksaw Hydraulic crimper Connector bar Tape mea sure 5m 5 3 Unpacking and Inspection 5 3 1 Packing Box of BS8908 BS8908 is packed in carton The BS8908 cabinet is wrapped in EPE foam pad and put in the packing box as shown in Figure 5 1 5 8 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 39: ...king and Inspection Flow Figure 5 2 shows the flow of unpacking and inspection For operations details and precautions refer to the engineering document of BS8908 Unpacking and Inspection Guide 5 9 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 40: ...0 User Manual Figure 5 2 Unpacking and Inspection Flow 5 4 Installation Overview 5 4 1 Installation Flow Figure 5 3 shows the installation flow 5 10 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 41: ... fixed tightly on the appropriate position on the tower l Unpack the package to check whether the cabinet is in good condition If it is perform the hoisting operation During the hoisting operation pay attention to the following l Do not bind the hoisting rope on the equipment s handle l Before performing the hoisting operation check whether the rope is bound tightly and whether the screws of the i...

Страница 42: ...unctions Table 5 4 BS8908 Installation Accessories and Functions Name Appearance Functions Wall mounted installation component Used in wall mounted installation and pole mounted installation Pole fixation component Used in installing one or two BS8908s Pole fixation bracket component Used in installing three BS8908s 5 12 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 43: ...sed to fix the lightning protection box 5 5 2 Wall Mounted Installation Mode In this installation mode after the wall mounted installation component is fixed on the wall BS8908 is fixed on the wall mounted installation component through screws as shown in Figure 5 4 5 13 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 44: ...ual Figure 5 4 Wall Mounted Installation of BS8908 5 5 3 Pole Mounted Installation Mode Figure 5 5 shows the case when one BS8908 is installed on the pole 5 14 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 45: ...stalling one BS8908 on the pole the pole s diameter must be within the range of 40 mm 114 mm The pole design complies with the GB T8162 standard Figure 5 6 shows the case when two BS8908s are installed on the pole 5 15 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 46: ... installing two BS8908s on the pole the pole s diameter must be within the range of 40 mm 114 mm The pole design complies with the GB T8162 standard Figure 5 7 shows the case when three BS8908s are installed on the pole 5 16 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 47: ...length of each equilateral angle steel side is 63 mm 80 mm GBT 9788 the angle steel number is 6 3 7 7 5 8 9 and 10 For slot steel installation the width of the slot steel is 50 mm 100 mm GB T707 the type is 5 6 3 6 5 8 and 10 The slot steel type complies with the GB T707 standard In both the two installation modes the pole mounted installation component is fixed on the slot steel or the equilatera...

Страница 48: ... in the engineering design drill holes on the wall and install the expansion bolts The hole is 70 mm deep Figure 5 8 shows the drilling template Figure 5 8 Drilling Template 2 Install the wall mounted installation component and tighten it on the wall firmly as shown in Figure 5 9 5 18 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 49: ...xpansion bolt 3 Mount the BS8908 cabinet on the wall mounted installation component and align it with the groove as shown in Figure 5 10 Fix the cabinet on the wall mounted installation component through four M6 burglarproof screws as shown in Figure 5 11 Figure 5 10 Groove Schematic Diagram 5 19 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 50: ...nent 2 Screw End of Steps 5 6 2 Pole Mounted Installation with Pole Fixing Plate 5 6 2 1 Installing One BS8908 Steps 1 Assemble the wall mounted installation component and the pole fixing plate as shown in Figure 5 12 5 20 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 51: ...rates the assembly Figure 5 13 Installing Pole Fixing Plate 1 Bolt 2 Spring washer 3 Big flat washer 4 Wall mounted installation component 5 Pole installation component 3 Mount the BS8908 cabinet on the wall mounted installation component and align it with the slot Fix the cabinet on the wall mounted installation component through four M6 burglarproof screws as shown in Figure 5 14 5 21 SJ 2010110...

Страница 52: ...all mounted installation components respectively as shown in Figure 5 15 Figure 5 15 Assembling Wall Mounted Pole Mounted Component 1 Bolt 2 Spring washer 3 Flat washer 4 Wall mounted installation component 5 Insulating flange 6 Pole installation component 2 Install the assembled components back to back on the pole as shown in Figure 5 16 5 22 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary an...

Страница 53: ...component 3 Mount the BS8908 cabinets on the wall mounted installation components and align them with the slot Fix the BS8908 cabinets on the wall mounted installation components through eight M6 burglarproof screws as shown in Figure 5 17 Figure 5 17 Fixing Cabinet 1 Wall mounted installation component 2 Screw End of Steps 5 23 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 54: ... 1 Bolt 2 Spring washer 3 Flat washer 4 Wall mounted installation component 5 Insulating flange 6 Pole installation component 2 Install the assembled components on the pole as shown in Figure 5 19 Tighten them with the screws Figure 5 19 Installing Wall Mounted Pole Mounted Component 3 Install the third wall mounted component as shown in Figure 5 20 Tighten it with bolts 5 24 SJ 20101104174421 001...

Страница 55: ...he wall mounted installation component and align it with the slot Fix the cabinet on the wall mounted installation component through M6 burglarproof screws as shown in Figure 5 21 Figure 5 21 Fixing Cabinet 1 Screw End of Steps 5 6 3 Installing Cable Rack Prerequisites BS8908 is installed Steps 1 Install the cable rack at the bottom of BS8908 as shown in Figure 5 22 5 25 SJ 20101104174421 001 2011...

Страница 56: ...XSDR BS8908 G060 User Manual Figure 5 22 Installing Cable Rack 1 Cable rack 2 Screw 2 Figure 5 23 shows the installed cable rack 5 26 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 57: ...the same in various installation modes of BS8908 The following takes installing one BS8908 on the pole for example to illustrate the installation procedure Steps 1 Install the lightning protection box installation component on the side of the wall mounted installation component as shown in Figure 5 24 5 27 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 58: ...ponent 1 Wall mounted installation component 2 Lightning protecti on box installation component 3 Screw 2 Install the lightning protection box on the lightning protection box installation component as shown in Figure 5 25 5 28 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 59: ... mounted installation component 2 Lightning protecti on box installation component 3 Lightning protection box 4 Big washer 5 Spring washer 6 Screw 3 Figure 5 26 shows the installed lightning protection box 5 29 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 60: ...S8908 to the interface of the power supply equipment One end is the round connector and the other end is reserved for the power cable to be made on the engineering site The cable length depends on the actual condition AC power cable Connecting the power supply interface POW of BS8908 to the interface of the power supply equipment One end is the round connector and the other end is reserved for the...

Страница 61: ...etween cascaded BS8908 systems One end of the cable is D type 26 core 3 row straight cable welded connector pin and the other end of the cable is suspended in the air The cable is the 16 core 120 PCM outdoor cable Ethernet electrical interface cable Providing physical transmission for Ethernet between iBSC and BS8908 The connector is the 8P8C straight cable crimping shielded connector The cable is...

Страница 62: ...ndition installation personnel can make the cable to be of one end being the N type connector male connector and the other end being the DIN type connector female connector 5 7 2 External Cable Installation Flow Figure 5 27 shows the recommended cable installation flow Installation personnel can also adjust the flow according to the actual condition 5 32 SJ 20101104174421 001 20110425 R1 1 ZTE Pro...

Страница 63: ...nstalling Power Cable Prerequisites l Wear the antistatic wrist strap l Cut a certain length of power cable according to actual requirement l Make sure that the power supply branch output is disconnected 5 33 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

Страница 64: ...th depends on the actual condition Figure 5 28 shows the structure of the DC power cable of BS8908 Figure 5 28 DC Power Cable Structure 1 4 core round connector 2 End B signal label Table 5 6 lists the core color and definition of the DC power cable Table 5 6 DC Power Cable Cores Core Color Definition Blue 48 V Black 48 V GND When the 110 V 220 V AC power supply is adopted one end of the AC power ...

Страница 65: ...tape 4 Peel off the sheath of end B of the power cable Connect the power supply equipment according to the core color 5 Paste labels at the two ends of the power cable 6 Fix the power cable End of Steps 5 7 4 Installing Grounding Cable Prerequisites l Wear the antistatic wrist strap l The cabinet installation is completed l The grounding system and connection points of indoor and outdoor copper gr...

Страница 66: ... them 2 Connect the copper lug at end B of the grounding cable to the copper bar of the grounding network and fix it with the bolt as shown in Figure 5 31 Figure 5 31 Copper Bar of Grounding Network 3 Paste the label on the grounding cable 4 Test the grounding resistance and make sure that the resistance is less than 5 Ω End of Steps 5 7 5 Installing Abis E1 Cable Prerequisites Wear the antistatic...

Страница 67: ...for Abis of the corresponding relationship between the core and the signal Table 5 8 Description of Cores of E1 Cable for Abis Core Color Signal Core Color Signal Blue Red1 TX0 Grey Red1 TX2 Blue Black1 TX0 Grey Black1 TX2 Pink Red1 RX0 Blue Red2 RX2 Pink Black1 RX0 Blue Black2 RX2 Green Red1 TX1 Pink Red2 TX3 Green Black1 TX1 Pink Black2 TX3 Yellow Red1 RX1 Green Red2 RX3 Yellow Black1 RX1 Green ...

Страница 68: ...P8C straight cable crimping shielded connector with the hook protection Figure 5 33 shows its appearance Figure 5 33 Abis Ethernet Cable 1 Waterproof cap 2 Fixing block Steps 1 Bind the cable tie at the bottom of the cable rack corresponding to the Abis interface 2 Make the Abis Ethernet cable pass the cable tie tighten it to the cable rack and fasten the cable tie 3 Remove the protective cap of t...

Страница 69: ... tie at the bottom of the cable rack corresponding to the fiber interface LC1 2 2 Make the fiber pass through the cable tie tighten it to the cable rack and fasten the cable tie 3 Remove the protective cap of the corresponding jack Remove the dustproof cap and the waterproof cap from the fiber 4 Insert the LC connector into the fiber interface of BS8908 and cover it with the waterproof cap Caution...

Страница 70: ...ws the structure of the environment monitoring cable Figure 5 35 Environment Monitoring Cable 1 Waterproof washer 2 D type 15 core straight plastic connector 3 End A signal label 4 Fixing block 5 End B signal label Table 5 9 lists the core color and signal description of end B Table 5 9 Core Color and Signal Description Core Color Signal Core Color Signal White Blue RS485_TX Red Brown GND Blue RS4...

Страница 71: ...ng cable to the external monitoring equipment or dry contact 5 Paste the label at both ends of the cable End of Steps 5 7 9 Installing AISG Control Cable Context The AISG control cable provides power supply and communication signal between BS8908 system and AISG equipment Figure 5 36 shows the structure of the AISG control cable Figure 5 36 AISG Control Cable Structure 1 Waterproof washer 2 Fixing...

Страница 72: ...A connector The cable is the 50 Ω coaxial cable Steps 1 Connect end A of the GPS cable to the GPS cable interface GPS of the BS8908 cabinet 2 Connect end B of the GPS cable to the GPS antenna feeder 3 Perform lightning protection and waterproof handling for the GPS cable 4 Fix the GPS cable End of Steps 5 7 11 Installing Antenna Feeder Jumper Context The antenna feeder jumper is the cable connecti...

Страница 73: ...ith the DIN type female connector of the main feeder 2 Connect the DIN type male connector of the antenna feeder jumper with the RF antenna interface of the cabinet 3 Perform waterproof handling for the antenna feeder equipment interface and interconnection connectors End of Steps 5 43 SJ 20101104174421 001 20110425 R1 1 ZTE Proprietary and Confidential ...

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Страница 75: ...ram 4 4 Figure 4 7 BBU Function Configuration Diagram 4 4 Figure 5 1 Package of BS8908 5 9 Figure 5 2 Unpacking and Inspection Flow 5 10 Figure 5 3 BS8908 Installation Flow 5 11 Figure 5 4 Wall Mounted Installation of BS8908 5 14 Figure 5 5 Installing One BS8908 on Pole 5 15 Figure 5 6 Installing Two BS8908s on Pole 5 16 Figure 5 7 Installing Three BS8908s on Pole 5 17 Figure 5 8 Drilling Template...

Страница 76: ...Box Installation Component 5 28 Figure 5 25 Installing Lightning Protection Box 5 29 Figure 5 26 Installed Lightning Protection Box 5 30 Figure 5 27 External Cable Installation Flow 5 33 Figure 5 28 DC Power Cable Structure 5 34 Figure 5 29 AC Power Cable Structure 5 35 Figure 5 30 Grounding Cable Structure 5 36 Figure 5 31 Copper Bar of Grounding Network 5 36 Figure 5 32 E1 Cable 5 37 Figure 5 33...

Страница 77: ...anings 5 1 Table 5 2 Working Temperature and Humidity Requirement for BS8908 5 5 Table 5 3 Tools and Instruments 5 7 Table 5 4 BS8908 Installation Accessories and Functions 5 12 Table 5 5 External Cable Connections of BS8908 5 30 Table 5 6 DC Power Cable Cores 5 34 Table 5 7 AC Power Cable Cores 5 35 Table 5 8 Description of Cores of E1 Cable for Abis 5 37 Table 5 9 Core Color and Signal Descripti...

Страница 78: ...Tables This page intentionally left blank ...

Страница 79: ... Network CS Circuit Service DL Downlink DPD Digital Pre Distortion EDGE Enhanced Data rates for GSM Evolution FP Frame Protocol GPRS General Packet Radio Service GPS Global Positioning System GSM Global System for Mobile Communication LMT Local Maintenance Terminal LTE Long Term Evolution MS Mobile Station OAM Operation Administration and Maintenance V ...

Страница 80: ...DR BS8908 G060 User Manual PCB Printed Circuit Board PS Packet Service RNC Radio Network Controller SDR Software Defined Radio UE User Equipment UL Uplink UMTS Universal Mobile Telecommunication System VI ...

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