ZXSDR BTS Structure and Principle

ContentsZXSDR BTS Family Overview ZXSDR BTS IntroductionZXSDR BTS Highlights

Evolution of Multi-Mode BTS ZTE macro-BTS, IP architecture, 18TRX cabinet Traditional macro-BTS, ATM architecture, 12TRX cabinet Different BTS Systems Interchanged3G BBU/RRU Interchangeable IP/ATM architectureIncreasing integration G2 Multimode BTS Shared broadband multi-carrier moduleShared uTCA BBUFull-IP architecture and unified platformMulti-system conversion for same frequency softwareUltra-high integration and low consumption G3 Multimode BTS - SDR Unified Radio Resource ManagementSystem conversion for adjacent frequency softwareIntegrated BSC functionMESH network ArchitectureG4 Multimode BTS - Flat SDR ZTE SDR, 36TRX cabinet

Future Oriented SDR Technology Ensuring Multi-Mode Network ConvergenceBased on unified IP platform with MCPANew generation multi mode base stationConvergence, revolution for traditional base stationSmart software supports LTE evolutionSmart configuration supports different systemsSame base station supports different systemsSoftware upgrade supports different evolutionsMulti-modeMulti-bandFlat networkSmooth evolutionSoftware SolutionDefine DesignedRadio Refarming

Innovative BTS PlatformSDR Spectrum resource optimization utilization Network resource optimization integration Smooth wireless network evolutionOptimal TCO solutionUnified multi-mode and multi-frequency band BTS hardware platformTCA based BBU baseband processing unit

Platform structure with separated baseband and RF unitsRF unit based on MCPA

ATCA/mTCAATCA (Advanced Telecommunication Computer Architecture): adopted by PICMG in 2003Micro TCA (u TCA): ATCA, be fit for accessing network

Broadband MCPA Single-Carrier PA Multi-Carrier PACombiner & AntennaInterfaceDigital IF ProcessBBUPA1TRX1PA2TRX2PA3TRX3PA4TRX4f1f2f3f4Duplex & AntennaMCPAMTRXInterfaceBBUDigital IF Processf1~f6)f1~f6)SDR design is based on MCPA at the same frequency; MCPA provides flexible frequency optimization technology and better equipment integrity.

SDR Based Uni-RAN Solution Highlights Common Components SharedDifferent BP boardsSDR RRU Spectrum Refarming CapableMulti-band Supported Multi-Mode BTS and Convergent Radio Network ControllerMulti-band Support Smooth EvolutionEDGE EvolutionGSM->UMTS->LTEFull Speed HSPA64QAM HSPA+MIMO HSPA+DC+64QAM HSPA+50% PA EfficiencyD-PT Technology3 Sector RRU SolutionGreen EnergyOutdoor InstallationZero FootprintSmaller SizeLighter WeightHigh Quality BTS ProductHigh Reliability NetworkingUnified O&M SystemPowerful Network Optimization Tools

SDR Based Series BTSs FamilyMulti-Mode SupportedGSM/UMTS/HSPAHSPA+/LTEMulti-Band SupportedG/U900M, G/U1800MU/L2100M, U/L2600M Long term TCO Saving50% HPA TechnologySmart Carrier On/Off3 Sectors in 1 RRUSmooth Evolution64QAM HSPA+MIMO HSPA+LTEBased on SDR hardware platform, all IP and multiple carriers capableAll base stations share same components, higher integration and less sparesBaseband UnitB8200R8860R8840Indoor MacroZXSDR BS8800Outdoor MicroZXSDR BS8906/8906EDistributed MacroZXSDR BS8700RSU40RSU60RSU82Outdoor MacroZXSDR BS8900ARadio UnitRSU40RSU60RSU82R8880R8882

RRUBBUIndoor MacroOutdoorMacroMCPA-based broadband Radio Unit with multi-mode supported.Sufficient output power of HPA with lower power consumption.MicroTCA structure Base Band Unit with high reliability and easy expansion.High integrity & processing capability; upgrade to HSPA+ via software; minimum upgrade cost to support LTE. SDR Base Station Key Features

ContentsZXSDR BTS Family Overview ZXSDR BTS IntroductionZXSDR BTS Highlights

SDR BTS IntroductionBaseband Unit and Radio UnitDistributed BTS: ZXSDR BS8700 IntroductionBBU: B8200RRU seriesMacro Indoor ZXSDR BS8800Macro Outdoor ZXSDR BS8900AMicro OutdoorZXSDR BS8906

Base Band Unit SDR B8200Volume:88.4482.6197mmHWD Weight: 8.75kg (full configuration)Typical Power Consumption : UMTS: 80W(1BPC), 115W(2BPC) GSM: 60W(12TRX), 75W(24TRX)Power Supply: -48V DCTemperature Range: -20 55Humidity Range: 5%95% 2U482.6mm 88.4mm Uplink192CEDownlink192CEDownlink43.2MbpsUplink15MbpsBPC ProcessingCapabilityProcessing Capability: UMTS: 30CS ( 6CS *5 BPCs)GSM: 60TRXBase Band Processing Capability: Uplink/ Downlink: 960CEData Processing Capability: Downlink: 216MbpsUplink: 75MbpsAbis/Iub Interface:2*STM-116*E1/T11*FE/GE Electric/Optical(8 VLAN)To RRU: 12*1.25Gbps CPRI optical interface Performance IndexPhysical IndexInterface Index19 inch

SDR B8200 Boards & PerformanceControl & Clock Board (CC): Implement the controlling & management function of the base band unit, and provide 1 IP connection for Abis/Iub interface (GE/FE self adaption, electrical or optical).Fabric Switch Board (FS): Implement the I/Q signal switching function, support 6 fiber ports, used for connection with RRU.Micro Baseband Processing Board for GSM (uBPG) or for WCDMA(BPC):GSM baseband board supports 12 TRX, WCDMA baseband board supports 192 CE.FAN Array Module (FAM): On the side of the BBU frame, used for heat dissipation.Power Module Board (PM): -48V DC power module, supply the power for B8200s boards.Site Alarm Board (SA): provides 8 E1/T1 ports, 1 RS485/232 port and 8 dry contact(6 input, 2 bi-directional lines).Site alarm Extension Board (SE): Optional board, External Interfaces extension, including 8 E1/T1, RS485/232, 6+2 dry contact interfaces (6 input lines, 2 bi-directional lines)

CC Board Introduction GPS system clock & RF reference clock;Abis Iub interface function;Ethernet switch function, providing switch plan for signaling and media stream;Rack managementControl & Clock Board

CC Indicators

BoardLEDColorMeaningDescriptionCCHSBluePlugging/Unplugging IndicatorOn: The board can be unplugged.Flashing: The board is being activated or deactivated.Off: The board cannot be unplugged.RUNGreenRunning IndicatorAlways on: The board is in reset state.Flashing at 1Hz: The board is normally running.Off: Self test fails.AlarmRedAlarm IndicatorOn: The board has an alarm.Off: The board has no alarm.E0SGreenE1/T1 status indicator (link 03)Alternate flash for different links; the max 4 flashes per second; flashing at frequency of 5 Hz.The first second: one flash means Link 0 is normal and OFF means Link 0 is not in use.The third second: two flashes means Link 1 is normal and OFF means Link 1 is not in use.The fifth second: three flashes means Link 2 is normal and OFF means Link 2 is not in use.The seventh second: four flashes means Link 3 is normal.and OFF means Link 3 is not in use.Recycle. Each cycle lasts for eight seconds.

CC Indicators

BoardLEDColorMeaningDescriptionCCE1SGreenE1/T1 status indicator (link 47)The same as E0S.E2SGreenE1/T1 status indicator (link 811)The same as E0S.E3SGreenE1/T1 status indicator (link 1215)The same as E0S.MSGreenActive/Standby status indicatorOn: The board is in active statusOff: The board is in standby statusREFGreenGPS antenna state or 2 MHz state, connection state of SMA Interface on corresponding panel GPSAlways on: The antenna feeder is normal.Always off: The antenna feeder and satellite are normal, in initialization state.Slow Flash (flashing at 1 Hz)): The antenna feeder is broken.Fast Flash (flashing at 2 Hz): The antenna feeder is normal but cannot receive satellite signal.Slowest Flash (flashing at 0.5 Hz): Antenna short circuitQuickest Flash (flashing at 5 Hz): No message is received at the initialization stage.

CC Indicators

BoardLEDColorMeaningDescriptionCCETH0GreenAbis/Iub interface link stateOn: Physical link of Abis/iub network interface (optical or electrical) is normal.Off: Physical link of Abis/Iub network interface is broken.ETH1GreenLink state of ETH1 network interfaceOn: Physical link of network interface is normal.Off: Physical link of network interface is broken.

PM Board IntroductionPower Module16 internal interface for +12V load power16 internal interface for +3.3V management powerMeasurement and protection of input over-voltage/under-voltage;Output over-current protection and load power managementPower Module

SA/SE Board IntroductionSite Alarm Board

Site Alarm Board/Site Alarm Extender Board(optional)Alarm monitor and rev control of no more than 9 fans;Signal monitor and interface lightning protection for the rack;Providing 6 input dry contact interfaces, 2 input /output dry contact interface;Providing 8 lines of E1/T1 interfaceSite Alarm Extender

SA JumpersJumper X5 is used to set E1/T1 transmission mode.TWO LSB POSITIONS OF X5TWO MSB POSITIONS OF X5

FS Board IntroductionFabric Switch Board

Fabric Switch ModuleBaseband IQ data exchange;Providing interface between RRU and BBU

Baseband Board IntroductionBaseband Board

Universal Baseband Processing Board for GSMBaseband modulation, maximum processing capacity is 12 carriers;Supporting baseband frequency hopping;Supporting static and dynamic power control;Baseband Processing Board Type Cmaximum processing capacity is 6 carrier-sectors;maximum CE for UL/DL is 192/192 CE;maximum HSDPA throughput is 43.2Mbpsmaximum HSUPA throughput is 15Mbps

PM/FS/SA/uBPG/BPC Indicators

BoardLEDColorMeaningDescriptionUPBGRUNGreenRunning IndicatorAlways on: The board is in reset state.Flashing at 1Hz: The board is normally running.Off: Self test fails.AlarmRedAlarm IndicatorOn: The board has an alarm.Off: The board has no alarm.HSBluePlugging/Unplugging IndicatorOn: The board can be unplugged.Flashing: The board is being activated or deactivated.Off: The board cannot be unplugged.

Cable Connection of B8200

Radio Unit RSU40U/RSU60G/URSU40/RSU60 is radio unit based on MCPA technology, consists of MCPA (multi-carrier power module) module, transceiver module, and duplex filter LNA, and connects antenna via TX/RX, RX port. Compact and lightFeeder InterfaceCPRI optical to BBU, or connect via SFP high-speed cableRX expand interface

NumberInterfaceInterface Description1PowerPower supply interface2AISGAISG device interface3MonExternal device interface45TestDBGDebug, test interface6TX RXInterface between BBU and RRU or RRU cascade7RXoutRXinFrequency expand interface8ANTMain and diversity antenna interface

Radio Unit RSU82(G/U) RSU 82 is for both GSM and UMTS; 2 PA: 2T4R; Weight: 15Kg Dimension: 482mm x 72mmx360mm Max TOC: GSM: 280W (GMSK)/250W(8PSK) UMTS: 280W(900M)260W(2100M) Sensitivity: GSM: -113dBM UMTS: -126.5dBm@ single antenna -129.2dBm@ Dual antenna Frequency band: 900M, 1800M, 2100M154231

NumberInterfaceInterface Description1ANTMain and diversity antenna interface2MonExternal device interface3TX RXInterface between BBU and RRU or RRU cascade4MonExternal device interface5PowerPower supply interface

SDR BTS IntroductionBaseband Unit and Radio UnitDistributed BTS: ZXSDR BS8700 IntroductionBBU: B8200RRU seriesMacro Indoor ZXSDR BS8800Macro Outdoor ZXSDR BS8900AMicro OutdoorZXSDR BS8906

Hardware Architecture of BS8700B8200+=RRUBS8700FiberBBURadio UnitRadio Unit

SA/SE/NISCC

BB

FS

RRUE1GE/FEClock Data Control Signaling AntennaSTM-1CPRI The structure of BS8700 is BBU plus RRU, with separated modules as Base band unit and RF unit.

Remote Radio Unit R8840Performance Index Support maximal 4 carriers Support 1C1S ~ 4C1S Output Power: 60W Receive Sensitivity: -126.5dBm@sigle antenna -129.2dBm@dual antennaFrequency: 2100MHzPhysical Index Volume: 370320160mm HWD Weight: 16.5kg Typical Power Consumption: 100W(1C)/125W(2C)/160W (3C) Power Supply: -48V DC Temperature Range: -40+55 Protection Class: IP65Interface Index 2 * 1.25G CPRI Optical InterfaceSDR R8840

Remote Radio Unit ZXSDR R8860ZXSDR R8860 1T2RCarrier Configuration: Support maximal: 6TRX or 4 carriersSupport maximal: 4G1UOutput Power80W Receive Sensitivity: -113dBm[GSM] -126.5dBm@sigle antenna[UMTS] -129.2dBm@dual antenna[UMTS]Frequency: 850MHz, 900MHz, 1800MHz, 1900MHzPerformance Index2*1.25G CPRI Optical interfaceInterface IndexVolume: 370320197mm HWD Weight: 20Kg TPC: UMTS:1C: 155W/2C: 185W/3C: 210W/4C: 230W GSM: 200W(900M) /210W(1800M) GU: 4G1U 215 WPower Supply: -48V DCTemperature Range:-40+55Protection Class: IP65Physical Index370mmSupport GSM and UMTS.

R8860 Structure

R8860 StructureADTR: Completes the function of transmitter by one path and receiver by two paths, providing interface and control function.PA: Provides amplification function during transmission for RF signal.DFL: Provides receiving & transmitting combination and division function for RF signal, and provides low noise amplification function for signal. It includes duplexer by one path and receiving filter by one path.RIE: Mainly completes the transition between PIB board test and monitoring interface signal.PIB: Mainly completes electrically tuned antenna and tower amplifier AISG interface protection and DTR board interface signal transition.RPDC: Supplied by DC power conversion.

R8860 Interface

NoLabelInterface1LC1Interface betweenBBU and RRU/RRU cascading interface2LC2Interface betweenBBU and RRU/RRU cascading interface3AISGAISG device interface4MonExternal equipment interface (monitoring,LMT, etc.)5DC INPower interface6RXInterface to receive diversity RF cable7RX/TXInterface to transmit / receive main diversity RF cable 8RXoutFrequency expansion interface9RXinFrequency expansion interface10GNDMachine Grounding

R8860 Indicators

BoardLEDColorMeaningDescriptionRRURUNGreenRunning IndicatorAlways on: The board is in resetting or starting status.Flashing at 1Hz: The board is normally running.Flashing at 5Hz: The board is downloading version.Off: Self test fails.AlarmRedAlarm IndicatorFlash in 5Hz: critical or severe alarmFlash in 1Hz: normal or minor alarmOff: The board has no alarm.LinkGreenOptical link indicatorOn: normal fiber connectionOff: disconnected fiberFlash in 5Hz: consider this link as clock reference source, and phase-locked loop in fast capture status

Flash in 0.25Hz: consider this link as clock reference source, and phase-locked loop in trace status

RFOrangeRF working status indicatorOff: without RF out putOn: with RF out put

Remote Radio Unit R8880APerformance Index Support maximal 2 X 3 C Output Power: 2 X 60W Receive Sensitivity: -126.5dBm@sigle antenna -129.2dBm@dual antennaTransmitter Frequency: 2110MHz~2170MHZReceiver Frequency: 1920MHz~1980MHZPhysical Index Volume: 420340140mm HWD Weight: < 20kg Typical Power Consumption:S1:135W(Single PA), 215W(double PA)S2:195W(Single PA), 330W(double PA)S3:240W(Single PA), 420W(double PA) Power Supply: -48V DC Temperature Range: -40+55 Protection Class: IP65Interface Index 2 * 1.2288G Optical InterfaceSDR R8880A

Remote Radio Unit ZXSDR R8882Carrier Configuration: Support maximal [UMTS]: 23C carriersSupport maximal [GSM]: 24 TRX Support maximal [GU]: 24G1U or 22G2UOutput Power260W Receive Sensitivity: -113.5dBm[GSM]-113.5dBm@sigle antenna[UMTS]-129.2dBm@dual antenna[UMTS]Frequency: 900M/1800M/2100MHzPerformance IndexVolume: 450320140mm HWD Weight: 20Kg TPC 480WPower Supply: -48V DC, 110V AC, 220V ACTemperature Range: -40+55Protection Class: IP65Physical IndexZXSDR R8882 (2T4R) 2*1.25G CPRI Optical interface (2.5G and 3.072G are also applicable)Interface IndexSupport GSM & UMTS

R8882 Structure

R8882 StructureTRM: Finish the function of transmitter and receiver, which can provide the interface and control function.PAD: Provide the amplification function of RF signals on two channels.FLD: Provide the function of reception, transmitting, combination, and division of RF signals. It comprises of two duplexers and two receiving filters.EPB : EMC protection at power, monitor interface, and AISG interface.

R8882 Interface

NoLabelInterface1PWRPower jack2EAMExternal monitor interface3AISGAISG device interface4OTP1BBU-RRU interface / RRU cascading interface5OTP2BBU-RRU interface / RRU cascading interface6ANT1TX/RXAntenna tx/rx interface on channel 17ANT2RXDiversity receiving antenna interface on channel 18ANT3RXDiversity receiving antenna interface on channel 29ANT4TX/RXAntenna tx/rx interface on channel 210-PE interface

R8882 Indicators

BoardLEDColorMeaningDescriptionR8882RUNGreenRunning indicationAlways on: The board is in resetting or starting status.Flashing at 1Hz: The board is normally running.Flashing at 5Hz: The board is downloading version.Off: Self test fails.AlarmRedAlarm IndicatorFlash in 5Hz: major or critical alarmFlash in 1Hz: warning or minor alarmOff: indicates no fault or resetting, starting or downloading the version.LINK1GreenStatus indication at optical interface 0ON: connection is ok at optical interface 0Off: disconnected fiberFlash in 5Hz: consider this link as clock reference source, and phase-locked loop in fast capture statusFlash in 0.25Hz: consider this link as clock reference source, and phase-locked loop in trace statusLINK2GreenStatus indication at optical interface 1The same meaning as LINK1VSWR1GreenTX0 standing wave indicationON: TX0 standing wave is okOFF: TX0 standing wave is improperVSWR2GreenTX0 standing wave indicationThe same meaning as VSWR1

Rapidly Networking Based on Distributed BTSDesertSnowfieldRainstormRain forestLight, easy for installation, save project cost and Shorten the time for building network .Flexible networking.50 high-efficient PA to reduce power consumptionNatural cooling design, 0dB noiseFlexible power supply: AC/DC or Remote powerIP65 protection class to withstand terrible

Networking Topology of RRU ZTE provides flexible networking for distributed site such as star, chain, loop and mix topology to meet demands for customers.

SDR BTS IntroductionBaseband Unit and Radio UnitDistributed BTS: ZXSDR BS8700 IntroductionBBU: B8200RRU seriesMacro Indoor ZXSDR BS8800Macro Outdoor ZXSDR BS8900AMicro OutdoorZXSDR BS8906

Integrated Indoor Macro Site ZXSDR BS8800 Radio UnitBasebandUnitRadio Unit: RSU40/ RSU60/RSU82Physical Index Volume: 950600450mm HWD) (Main Cabinet) Weight: main cabinet

BS8800 Hardware Structure Radio Unit:RSU40, RSU60,RSU82Wiring Duct:Used to walk wiring in rack, such as fiber or SFP cable between BBU and RSU40/60/82.Power Distribution Module:Passive power distribution unit Transmission Device:1U slot, it can provide built-in transmission or microwave devices to save operators investment.FANUsed to perform heat dissipation for RSU modules, 6 fans in total950mm600mm450 mmRadio UnitPower Distribution ModuleWiringDuctTransmissionDeviceVentilationBase Band Fan

BS8800 Easy to Stack, Easy to expand1650mm600mmPower DistributionModuleCable Chute

Base Band Unit

950mmPower DistributionModuleCable Chute

Radio Unit

Auxiliary CabinetFanRadio Unit

Ventilation

Main Cabinet950mm600mm600mm450 mm700mmVentilation

SDR BTS IntroductionBaseband Unit and Radio UnitDistributed BTS: ZXSDR BS8700 IntroductionBBU: B8200RRU seriesMacro Indoor ZXSDR BS8800Macro Outdoor ZXSDR BS8900AMicro OutdoorZXSDR BS8906

Integrated Outdoor Macro Site ZXSDR BS8900A

Radio Unit:RSU40/60/82Physical Index Volume: 1600600600mm HWD (Standard Configuration) Weight: 185kg (BC8910A+RC8911A)TPC: RSU82 (900M): 1285W[S444] RSU40 (2100M): 865W[S222] Power Supply: -48V DC, 220V ACPerformance Index Processing Capability: GSM 36TRX + UMTS12CSOutput Power:60W/80W Receive Sensitivity:GSM -113dBm@single antennaUMTS -126.5dBm@single antenna -129.2dBm@dual antennaInterface Index Abis/Iub interface:8*E1/T1(Can expand to 16)1*GE Optical or 1*GE/FE Electrical2*STM-1 To RRU: 12 *1.25Gbps CPRI Optical interfaceZXSDR BS8900ABase Band Unit:B8200

ZXSDR BS8900A Hardware Structure Radio Unit:RSU40, RSU60, RSU826*RSU can be supported in maximum Power Distribution Module:Passive power distribution unit Heat Exchanger:Perform heat dissipation for base band, power and transmission unitTransmission Device:6U slot, it can provide built-in transmission or microwave devices to save operators investment. Base Band Unit:B8200 AC /DC Unit:Provide -48V DC power for BS8900, it contains monitor unit and rectifier unit Battery Cabinet:the nominal capacity of the built-in batteries is 300Ah Heat ExchangerTransmissionDeviceBase Band UnitAC/DC UnitBatteryPower Distribution ModuleRadio Unit

BS8900A Sub-Rack IntroductionBC8910ARC8910ARC8911APC8910ABasebandCabinetRadioCabinetBatteryCabinetZXSDR BS8900A Component Module Dimension (H*W*D) for BC8910A, RC8910A, RC8911A and PC8910A: 800*600*600mmWeight(without battery): BC8910A: 82KgRC8910A: 139KgRC8911A: 99KgPC8910A: 47KgPower:220V AC (130V ~ 300V AC)-48V DC (-57 V DC ~ -40V DC)Temperature: -40C ~ +55CProtection: IP55General Indices

SDR BTS IntroductionBaseband Unit and Radio UnitDistributed BTS: ZXSDR BS8700 IntroductionBBU: B8200RRU seriesMacro Indoor ZXSDR BS8800Macro Outdoor ZXSDR BS8900AMicro OutdoorZXSDR BS8906

Integrated Micro Outdoor SDR BS8906Radio Unit:RSU40/60Physical Index Volume: 650 320 480 mm HWD Weight: 52kg TPC:RSU60(DC): 445W/900M; 460W/1800M(S4)Power Supply: -48V DC, 110~240V ACPerformance IndexProcessing Capability: GSM: 6 TRX; UMTS: 4CS; GU: 4 TRX + 1 C or 2 TRX + 2 C Base Band Processing Capability:Same as B8200 Output Power: RSU60: GMSK 80W / 8PSK 50W/UMTS 80W RSU40: 60W Receive Sensitivity:GSM: -113dBm @ single antennaUMTS: -126.5dBm @ single antenna -129.2dBm @ dual antennaInterface IndexAbis/Iub Interface:8*E1/T1(Can expand to 16)1*GE/FE Optical or 1*GE/FE Electrical2*STM-1To RRU: 12 *1.25Gbps CPRI Optical InterfaceSDR BS8906B8200

BS8906 Hardware StructureFCEFan Control ElementLPU Line Lightning Protection UnitPSUPower System UnitAPMAC Protection ModuleDPMDC Protection Module

PM

SA

CC

BPC

FS

APM/DPM

LPU/SDH/IDU

FCE

PSU

RSU

FAN

ContentsZXSDR BTS Family Overview ZXSDR BTS IntroductionZXSDR BTS Highlights

*GU Convergence Network Architecture GSM BTSGSM BSCUMTS RNCUMTS Node BIP/SDH BackboneIP/SDH BackboneIndependent GSM RANIndependent UMTS RANGSM NMSUMTS NMSDual-mode base staion controllerIP/SDH BackboneConvergence RAN G/U unified NMSNetNumen unified NMSMulti-mode RRUMulti dual mode BBUs form baseband groupRemote RRUOptical fiber transmission is adopted unifiedlyMulti-mode base stationMulti-mode RRU

GSMGSMGSMGSMGSMGSMGSMGSMGSMGSMGSMGSMUMTSUMTSUMTSUMTSCarrier and Power Software ConfigurableFlexible GSM900/UMTS900 Capacity ReframingUMTSUMTSUMTSCarrier and Power Software ConfigurableNo extra insert lossGSM900UMTS900Traditional SolutionSDR Solution

The sum of each TRX configured maximum output power is bigger than PA maximum output power. In the area with little traffic, BCCH carrier power configuration can be appropriately added by taking use of dynamic power, and the remaining power is dynamically real-time shared among all TCH carriers to enlarge coverage and reduce site quantity.Dynamic Power Sharing Enlarging Site Coverage 30w20w30w15w20wBCCH carrierTCH carrier ATCH carrier B30w30w40w5w30wBCCH carrierTCH carrier ATCH carrier B The sum of each TRX maximum transmission power is no bigger than PA maximum output powerUser AUser BThe sum of each TRX maximum transmission power(100W) is bigger than PA maximum output power (80W).User AUser B As user moves, each TRX transmission power dynamically adjusts.Dynamic Power Sharing30w30w40w15w20wBCCH carrierTCH carrier ATCH carrier BStatic Power Configuration

All IP-based Network Improving Transmission EfficiencyiBSCSDR BTSMGW1SGSN2SGSN1MSC ServerGGSNTC PoolIP AterMGW2IP AFlex AIP GbFlex GbIP AbisAll IP baseband processing unitSDR BTS All IP-based network has better transmission efficiency.Transmission efficiency increases by 87%TDM E1IP over E115 TRX/E123 TRX/2MbpsIP over FE28 TRX/2Mbps GE or IP over E1 transmission Mute frame and IP head compression

One Logical Cell with Multi RRU TechnologyBBU + RRU remote networking suits coverage scenes such as roads, bridges, villages along the river and so on. Split cabinet, only BBU installedMulti-RRU co-cell, improving wireless utilizationCell ACell ACell ACell ACell ACell AOne logical Cell with Multi RRU dramatically reduces inter-cell switch, and improves wireless utilization.Cell ACell ABCCH carrier power unchangedIncreasing TCH carrier, using reserved frequency point to absorb trafficNot changing existing network frequency planningRemote expansionSoftware configurationMeasured UL datarate (Kpbs) of high speed railway scenarioMulti RRU and AFC disableOnly AFC enableOnly Multi RRU enableMulti RRU and AFC enable

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SDR-Based Network Effectively Reducing Energy ConsumptionTypical consumption for S444725WMulti-carrier PATRX1TRX2TRX3TRX4TRX5 Highly Efficient PA Improving Overall Efficiency Antenna-Close Installation Avoiding Feeder Loss Intelligent Software Power Saving Technology Networking Mode Saving Energy ConsumptionPA module adoptes Doherty, DPD and multi-carrier PA, increasing overall efficiency to over 20%.RRU is installed close to antenna, saving feeder loss. For the same coverage requirement, it reduces RF output power, hence lowering power consumption.It supports some latest energy saving technologies such as intelligent voltage adjustment, carrier priority control and RRU module shutdown. RRU adopts natual cooling system, BBU features in low power consumption and concentration which requires less equipment room and greatly reduces corollary equipments and air-conditioners power consumption.Constructing network by using SDR-based BTS averagely saves single sites energy by over 40%.1250WTraditional BTSMulti-carrier BTSPower consumption descreased by 42%TRX6

Diverse Networking, tridimensional CoverageCoverage Challenge in Dense UrbanComplex environment of buildingsBind area in buildingsFrequent handoversTridimensional Coverage by ZTE SDRMacro site and distributed site combined togetherParticular coverage for special area1-6 cells deployment in single site

Rapid Installation and Simple MaintenanceRRU flexible installationMacro base station without back boardOn the poleOne personon the wallInstallation by the wallAll modules operation at front, easy maintenanceBBU saves space greatlyModularized designation for many application 19 inch width, 2U height. On transmission rack or macro base station Directly on the wallBS8900 modularized designation, flexible subcabinet configurationIntegrated cabinet in suburbHorizontal installation in weight limited area

*SDRSDRSoftware Defined RadioSDR15MHzGSM/WCDMA/LTESDRMicroTCAGSM/WCDMA/LTE

**AdvancedTCA* Advanced Telecommunication Computer ArchitectureATCA

Multi-Carrier PA MCPAcombinerCombiner3dB Insert LossZTESDR***SDRSDRSoftware Defined RadioRU SDR***NIS************Jumpers (X5 and X6) on SA are configurable. X5 is used to set E1/T1 transmission mode. X6 is used to set cabinet number in BBU cascade state.X5 sets the circuit transmission mode for ABIS/Iub interface, which includes uplink/downlink working mode, matched impedance, and matching E1/T1 with long-line/short-line.E1/T1 mode and transmission impedance are set with the two LSB positions of X5.Long-line/short-line mode for E1/T1 uplink/downlink is set with the two MSB positions of X5.Long-line/short-line refers to E1 receiving mode. Long-line is used when E1 transmission line is longer than 1 km. Short-line is used when E1 transmission line is short.

****MCPA (multi-carrier power module) :AISG****UMTSIP65 Ingress Protection(), IPIP656(6)58CPRI:50%20%*GSM/UMTTaller than R8840 For heat dissipation

TPC: typical power consumption

***UMTSIP65 Ingress Protection(), IPIP656(6)58CPRI:50%20%****R884021.25Gbps2.5GbpsCPRIOBSAI

*4404100

***SFPSmall Form pluggable,*******GU*UMTS900M RefarmingSDRGSMUMTS NodeBBCCHBCCHBCCHFD

*ZTE GERANIPIPIPE1IPCTOE1IPoEIpoverE1E128TRXTDM E115TRX.IPFEQoS.*RRURRURRU/RRURRUAFCAutomatic Frequency CompensationRRU800KMRRU

*ZTE SDRRRUPARRURRUPA8%FDSDR*