ZXSDR R8860E GU198 Outdoor GSM&UMTS Dual Mode Macro RRU User Manual HV2.0 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.
LEGAL INFORMATION Copyright © 2011 ZTE CORPORATION. The contents of this document are protected by copyright laws and international treaties. Any reproduction or distribution of this document or any portion of this document, in any form by any means, without the prior written consent of ZTE CORPORATION is prohibited. Additionally, the contents of this document are protected by contractual confidentiality obligations.
Contents About This Manual ......................................................................................... I Chapter 1 System Overview ...................................................................... 1-1 1.1 System Background ........................................................................................... 1-1 1.2 System Positions................................................................................................ 1-1 1.2.1 System Position in Network.....................
.2.3 Technical Document Preparation ............................................................... 4-9 4.2.4 Tools and Instruments Preparation .......................................................... 4-10 4.3 Unpacking and Checking .................................................................................. 4-15 4.3.1 Container of R8860E GU198................................................................... 4-15 4.3.2 Flow of Unpacking and Checking ...............................................
.6 Configuring RRU with Electrical Antennas and ADTMA......................................... 5-5 Figures............................................................................................................. I Tables ............................................................................................................ III Glossary .........................................................................................................
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About This Manual Purpose This manual introduce the working principle, structure features, networking scheme and installation methods of ZXSDR R8860E GU198. Intended Audience l l l System Engineer Installation Engineer Maintenance Engineer What Is in This Manual This manual contains the following chapters. Chapter Description Chapter 1, Product Overview Introduces the function, specification, features and technical specifications of R8860E GU198.
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Chapter 1 System Overview Table of Contents System Background ...................................................................................................1-1 System Positions........................................................................................................1-1 System Running Environment ....................................................................................1-3 RRU Appearance ............................................................................................
ZXSDR R8860E GU198 User Manual Figure 1-1 R8860E GU198 POSITION IN GSM/UMTS NETWORK BTS/Node B, which provides the radio coverage of GSM/UMTS network, performs the following functions: l Realizes MS/UE access and radio link transmission through Um/Uu interface.
Chapter 1 System Overview l l l l l l The base station is divided into BBU and RRU. One BBU provides the base band resource for multiple RRUs BBU performs digital base band signal processing and control management. RRU performs conversion of the digital base band signal and the analog RF signal between BBU and antenna. BBU connects with RRU through the baseband-RF interface (optical interface), and transmits I/Q digital base band signal and OAM signaling data.
ZXSDR R8860E GU198 User Manual Figure 1-4 RUNNING ENVIRONMENT OF R8860E GU198 Equipment functions and interfaces related to the running of R8860E GU198 are shown in Table 1-1. Table 1-1 EQUIPMENTS RELATED TO R8860E GU198 RUNNING External System Function External System Interface Description Subscriber terminal equipment, realizing voice and data service transmission through the radio MS/UE Um/Uu interface interface.
Chapter 1 System Overview External System Function External System Interface Description Providing power for RRU Power supply Power supply interface system Protection ground Protection ground interface System grounding protection Antennas with adjustable Electrical antenna Electrical antenna interface0 electrical antenna 1.4 RRU Appearance Figure 1-5 shows the appearance of the R8860E GU198 chassis. Figure 1-5 R8860E GU198 Appearance 1.
ZXSDR R8860E GU198 User Manual R8860E GU198 supports two radio access modes: GSM and UMTS. it is a dual-mode RRU. l Distributed architecture BBU and RRU constitute the distributed base station system, providing a more flexible mode for base station establishment. l l l l Smooth evolution à Smooth evolution towards enhanced EDGE and HSPA+ can be realized through software upgrade, which helps save investment for operators to the maximum extent.
Chapter 1 System Overview l à Full-rate voice service à Enhanced full-rate voice service à Half-rate voice service à Adaptive multi-rate voice service à 9.6 Kbps CS-domain data service à GPRS/EDGE service Location service R8860E GU198 supports Cell ID, Cell ID+RTT, and AGPS location services. l l R99 service à CS domain service: adaptive multi-rate voice service (8 coding schemes), CS 64 Kbps data service.
ZXSDR R8860E GU198 User Manual l l l l Performs terminal access and RF link transmission function through Um/Uu interface, including RF signal processing, channel coding and decoding, channel multiplexing and de-multiplexing, measurement and report, power control, transmission diversity, reception diversity, calibration, and synchronization. Connects with BBU through the optical interface.
Chapter 1 System Overview Figure 1-6 OPERATION AND MAINTENANCE OF R8860E GU198 1-9 SJ-20101210110401-002|2011-05-31 ZTE Proprietary and Confidential
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Chapter 2 Technical Indices Table of Contents Physical Indices .........................................................................................................2-1 Radio Performance Indices ........................................................................................2-2 Interface and Transmission Indices ............................................................................2-3 2.1 Physical Indices The following lists physical indices of R8860E GU198.
ZXSDR R8860E GU198 User Manual Reliability Item Index Availability 99.999868% MTBF ≥ 380,000 hours MTTR 1 hour The system's entire service interruption time ≤ System service interruption time 1.
Chapter 2 Technical Indices Capacity Indices Item Index Single-mode configuration GSM 6 TRX or UMTS 4 Carriers 4 GSM TRX and 1 UMTS carriers or 2 GSM G/U dual-mode configuration TRX and 2 UMTS carriers RF Indices Item Index GSM198/UMTS198 Type 1: Uplink frequency range: 1850~1890 MHz Downlink frequency range: 1930~1970 MHz Working Frequency GSM198/UMTS198 Type 2: Uplink frequency range: 1870~1910 MHz Downlink frequency range: 1950~1990 MHz GSM: GMSK 80 W/8PSK 50 W Maximum transmission power UMTS
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Chapter 3 Structure and Principles Table of Contents Structure Layout.........................................................................................................3-1 Hardware Principle .....................................................................................................3-4 Software System ........................................................................................................3-7 3.1 Structure Layout 3.1.
ZXSDR R8860E GU198 User Manual Table 3-1 External Interfaces Serial Number Label Interface Interface Type/Connector Interface between BBU 1 LC1 and RRU/RRU cascading interface Interface between BBU 2 LC2 and RRU/RRU cascading interface 3 AISG equipment inter- AISG face Mon face (IEC 874) LC-type optical interface (IEC 874) 8-core aeronautical socket (IEC 60130-9ED) External equipment in4 LC-type optical inter- terface (monitoring, LMT, etc.
Chapter 3 Structure and Principles Figure 3-2 R8860E GU198 Indicators and Buttons Table 3-2 describes the indicators and buttons. Table 3-2 Indicators and Buttons Color Name Meaning Working Mode Constantly ON: R8860E GU198 is being reset and started. Flashing at 1 Hz: Normal status Green RUN Running indicator Flashing at 5 Hz: Indicates that version is being downloaded. OFF: Indicates the selftest fails.
ZXSDR R8860E GU198 User Manual Color Name Meaning Working Mode Constantly ON: The optical fiber connection is normal. OFF: The optical fiber is disconnected. Flashing at 5 Hz: The link is taken as the clock reference source, and Green LNK Optical link indicator Phase-Locked Loop (PLL) is in the capture status. Flashing at 2.5 Hz: The link is taken as the clock reference source, and Phase-Locked Loop (PLL) is in the tracing status. OFF: There is no RF Green RF working status indi- RF output.
Chapter 3 Structure and Principles R8860E GU198 is composed of ADTR, PA, DFL, RIE, PIB, and PRDC, as shown in Table 3-3.
ZXSDR R8860E GU198 User Manual 2. PA Amplify downlink RF signal input by ADTR, and output it to DFL; Provide digital predistortion feedback signal for ADTR; Provide power amplification output control; Feedback forward power coupling signal to ADTR, and ADTR do forward power inspection; Feedback backward power coupling signal to ADTR, and ADTR do backward power (SWR) inspection; Provide PA internal temperature data to ADTR and ADTR will do temperature inspection. 3.
Chapter 3 Structure and Principles 3.3 Software System 3.3.1 Software Architecture R8860E GU198 software can be classified into drivers, supporting software, and application software, as shown in Figure 3-4. Figure 3-4 R8860E GU198 SOFTWARE ARCHITECTURE 3.3.2 Software Functions Application layer includes radio frequency subsystem (RFS) and operation and maintenance (OAM) subsystem, mainly implementing software download, configuration, management, system maintenance, and measurement.
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Chapter 4 Installation Table of Contents Saftey Description ......................................................................................................4-1 Preparation ................................................................................................................4-7 Unpacking and Checking..........................................................................................4-15 Installation Overview ..............................................................................
ZXSDR R8860E GU198 User Manual Note: ZTE Corporation does not bear any liabilities incurred because of violation of the universal safety operation requirements, or violation of safety standards for designing, manufacturing and using the equipment. FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment .This equipment should be installed and operated with minimum distance 4 m between the radiator& your body.
Chapter 4 Installation Table 4-1 Safety Symbols Description Safety Symbols Meaning No smoking: Smoking is forbidden No flammables: No flammables can be stored. No touching: Do not touch. Universal alerting symbol: General safety attentions. Electric shock: Risk of electric shock. Electrostatic: The device may be sensitive to static electricity. Microwave: Beware of strong electromagnetic field. Laser: Beware of strong laser beam. Scald: Beware of scald.
ZXSDR R8860E GU198 User Manual 4.1.3 Safety Instructions This section describes the safety instructions related to electrical safety, antistatic, heavy objects and modules. Electrical Safety Instructions The following are the electrical safety instructions about tools, high voltage, power cables, holes and lightning: l Tools Use special tools rather than common tools for high-voltage and AC operations. l High Voltage Danger! High voltage is hazardous.
Chapter 4 Installation Warning! It is not allowed to drill chassis holes without permission. l à Unqualified drilling could damage wiring and cables inside the chassis. Additionally, metal pieces inside the chassis created by the drilling could result in a short circuit. Use insulation protection gloves and first move cables inside a chassis away when drilling is necessary on a chassis. à Protect eyes during drilling as dust or flying debris may damage eyes.
ZXSDR R8860E GU198 User Manual l l l l Do not contact static-sensitive modules with any object that easily generates static electricity. For example, friction of package bag, transfer box and transfer belt made from insulation plastic may cause static electricity on components. Discharge of static electricity may damage components when they contact a human body or the ground. Modules should only contact materials such as an antistatic bag.
Chapter 4 Installation l l l l Reduced Air Flow - Installation of the equipment in a rack should be such that the amount of air flow required for safe operation of the equipment is not compromised. Mechanical Loading - Mounting of the equipment in the rack should be such that a hazardous condition is not achieved due to uneven mechanical loading.
ZXSDR R8860E GU198 User Manual 4.2.1 Engineering Condition Inspection Before installing devices, follow the requirements of Environment Acceptance Report and check installation environment. The following content is just as a reference.
Chapter 4 Installation Grounding Inspection R8860E GU198 adopts an associated grounding mode. The value of grounding resistance is not more than 5 ohm. Other Inspections 1. The corollary devices or components should accord with the requirements of R8860E GU198 engineering design drawing. 2. The transmission devices interconnected with BBU should have been prepared. 4.2.
ZXSDR R8860E GU198 User Manual 4.2.4 Tools and Instruments Preparation Table 4-2 shows tools and meters list required during installation.
Chapter 4 Installation Cate- Name gory Example One vacuum cleaner Power connector board (providing at least 3 two-phase sockets and 3 three-phase sockets, with the current capacity larger than 15 A) Cross screwdrivers (4”, 6” and 8” each) Flathead screwdrivers (4”, 6” and 8” each) Adjustable wrenches (6”, 8”, 10” and 12” each) Dual-purpose wrenches (17” and 19” each) One set of socket wrenches Generalpurpose tools One paper knife 5 kg nail hammer One 300 W iron and one 40 W iron 4-11 SJ-2010121011
ZXSDR R8860E GU198 User Manual Cate- Name gory Example One set of inner-hexagon wrench Solder wires One 50 m (164 feet) tape measure One 5 m (16 feet) steel tape Measurement tools One angle instrument One compass 4-12 SJ-20101210110401-002|2011-05-31 ZTE Proprietary and Confidential
Chapter 4 Installation Cate- Name gory Example One level bar One plumb Antistatic wrist strap slip-proof gloves Protection tools Safety helmet One hacksaw (with several saw blades) One pair of sharp-nose pliers (8″) One pair of diagonal pliers (8″) Clamp tools One pair of round-nose pliers (8″) One pair of vices (8″) 4-13 SJ-20101210110401-002|2011-05-31 ZTE Proprietary and Confidential
ZXSDR R8860E GU198 User Manual Cate- Name gory Example One set of needle files (medium-sized) Nippers One paint brush One pair of scissors One hot air blower One solder removal tool One hydraulic crimper One crowbar Pulley set Auxiliary tools Rope 4-14 SJ-20101210110401-002|2011-05-31 ZTE Proprietary and Confidential
Chapter 4 Installation Cate- Name gory Example Ladder Spectrum analyzer (required in certain special cases) BTS tester Meters Field strength tester (required in certain special cases) 4.3 Unpacking and Checking 4.3.1 Container of R8860E GU198 R8860E GU198 uses cartons for packing. The R8860E GU198 cabinet is wrapped by EPE polyfoam and then put into the carton, as shown in Figure 4-1.
ZXSDR R8860E GU198 User Manual Figure 4-1 PACKING OF R8860E GU198 4.3.2 Flow of Unpacking and Checking The flow of unpacking and checking is shown in Figure 4-2. Refer to the Unpacking and Checking Manual in the R8860E GU198 engineering materials for detailed steps.
Chapter 4 Installation Figure 4-2 FLOW OF UNPACKING AND CHECKING 4.4 Installation Overview 4.4.1 Installation Flow The installation of R8860E GU198 includes two parts, that is, main part installation and cable installation.
ZXSDR R8860E GU198 User Manual Figure 4-3 R8860E GU198 Installation Flow 4.4.2 Hoisting Operation Instructions If it is required to hoist RRU to the tower, refer to the following instructions. Prerequisites l l l Natural conditions for hoisting operation are satisfied, such as no fog and high visibility. The hoisting operation is prohibited in windy, snowy, or rainy days.
Chapter 4 Installation Figure 4-4 Taking out Cabinet 2. Bind the fixing board with rope, as shown in Figure 4-5. Make sure that the rope is bound on the two fixing boards, and the binding is firm.
ZXSDR R8860E GU198 User Manual 3. When performing the hoisting operation, two persons stand at the foot of the tower. One pulls the rope slowly, the other one releases the rope slowly and prevents the cabinet from touching the tower, protecting the heat sink device and the cabinet, as shown in Figure 4-6. Figure 4-6 Hoisting Operation Schematic Diagram l l l Warning! The RRU handle can not be used for binding the hoisting rope. It is strictly prohibited to use steel wire rope as the hoisting rope.