ZXSDR BS8922 TD-LTE Integrated eNodeB Product Description Hardware Version: HV2.1 ZTE CORPORATION No. 55, Hi-tech Road South, ShenZhen, P.R.China Postcode: 518057 Tel: +86-755-26771900 Fax: +86-755-26770801 URL: http://support.zte.com.cn E-mail: 800@zte.com.
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About This Manual Purpose This manual provides information about the features, structure, functions, and technical indices of the ZXSDR BS8922 TD-LTE integrated micro base station. Intended Audience This manual is intended for: l l Network planning engineers System maintenance engineers What Is in This Manual This manual contains the following chapters. Chapter 1, Overview Describes the product positioning and advantage features.
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Chapter 1 Overview Table of Contents Product Positioning ....................................................................................................1-1 Functions ...................................................................................................................1-3 Features.....................................................................................................................1-3 1.
ZXSDR BS8922 Product Description Figure 1-1 Position of the ZXSDR BS8922 in a Network For a description of the external systems related to the ZXSDR BS8922, refer to Table 1-1. Table 1-1 External System Descriptions External System Description Related Interface EPC Core network S1 interface. Physical interface: Ethernet optical interface or Ethernet electrical interface. Cascade BS8922 BS cascade networking S1 interface.
Chapter 1 Overview External System Description Related Interface GPS antenna Receives GPS signals GPS signal receiving antenna. Physical interface: coaxial interface. AC/DC power Power supply AC or DC power supply. 1.
ZXSDR BS8922 Product Description It supports expansion to S1/1/1 with 3 units. 2×5 W TOC and close to antenna installation improves coverage. Compared with traditional indoor, hot spot and rural coverage solutions, it provides higher capacity and coverage.
Chapter 2 System Architecture Table of Contents External Structure ......................................................................................................2-1 Software Architecture .................................................................................................2-1 2.1 External Structure Figure 2-1 shows an external view of the ZXSDR BS8922. Figure 2-1 External View 1. Lower chassis body 2. Handle 3. Upper chassis body 4. Indices 5. Maintenance cavity 2.
ZXSDR BS8922 Product Description Figure 2-2 Software Architecture l Hardware Driven Layer It provides the functions of Board Support Package (BSP) & Driver. BSP subsystem bootstraps and drives the hardware of the entire system. l Operating System Layer It accomplishes the functions of Operation Support Sub-system (OSS).
Chapter 2 System Architecture à Radio Network Layer User Plane (RNLU) subsystem provides user plane functions. à Control Medium Access Control (CMAC) subsystem provides dynamic resource scheduling of air interface, and it is located in MAC layer. à Physical Layer (PHY) subsystem provides LTE Physical Layer functions. à RRU subsystem provides LTE radio processing functions. 2-3 SJ-20141015122637-001|2015-09-15 (R1.
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Chapter 3 Applications and Maintenance Table of Contents Networking Applications .............................................................................................3-1 Operation and Maintenance Methods .........................................................................3-2 3.1 Networking Applications LTE deployment requires high frequency bands, and causes large consumption.
ZXSDR BS8922 Product Description Figure 3-1 Coverage Holes and Weak Spots of Macro BSs Figure 3-2 Outdoor Penetration and Indoor Coverage 3.2 Operation and Maintenance Methods The following maintenance methods are used for troubleshooting: Checking Alarms and Operation Logs This is the most common method for troubleshooting. Method: Check the alarm management and operation log windows in the operation and maintenance system.
Chapter 3 Applications and Maintenance Performance Analysis Method: Check the performance management window in the operation and maintenance system. In the performance management window, you can create performance management tasks and generate performance reports to understand the NodeB system performance indicators. By analyzing the information, you can learn about load allocation and other network conditions, and modify relevant performance to improve network performance.
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Chapter 4 Technical Indices Table of Contents Physical Indices .........................................................................................................4-1 Performance Indices ..................................................................................................4-1 Power Indices.............................................................................................................4-2 Environment Indices........................................................................
ZXSDR BS8922 Product Description Item Index Mobility ≤ 120 km/h Output Power (TOC) 2×5 W Synchronization mode GPS, IEEE 1588 Receive sensitivity –103 dBm Synchronization mode GPS, IEEE 1588v2, and Uu listening 4.3 Power Indices For the power indices of the ZXSDR BS8922, refer to Table 4-3. Table 4-3 Power Indices Item Index Operating voltage DC: –48 V DC (–60 V DC to –36 V DC ) Power consumption (peak l 120 W@Config DL3:UL1 value) l 100 W@Config DL2:UL2 4.
Chapter 4 Technical Indices Item Index MTTR 1 hour Availability 99.9995% Downtime Duration < 2.62 min/year 4.6 Electromagnetic Compatibility Indices For the ZXSDR BS8922 electromagnetic compatibility indices, refer to Table 4-6. Table 4-6 Electromagnetic Compatibility Indices Item Index National/International Standard YD/T 1595.2-2007 ETSI EN 301 489-01,ETSI EN 301 489-23 ETSI EN 300 386–V1.3.2 (CISPR22) Class B Directive 1999/5/EC (R&TTE) 4-3 SJ-20141015122637-001|2015-09-15 (R1.
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Chapter 5 Environmental Requirements Table of Contents Operating Environment...............................................................................................5-1 Storage Environment..................................................................................................5-2 Transportation Environment .......................................................................................5-3 5.
ZXSDR BS8922 Product Description Indicator Description Chemically Salt fog Yes Sand 1000 mg/m3 Dust (floating) 15 mg/m3 Dust (settling) 1000 mg/m2.d Mechanical Steady-state sine Offset 1.5 mm environment oscillation Acceleration 5 m/s2 Frequency 2–9 Hz/9–200 Hz Non-steady Shock response 70 (L) m/s2 oscillation spectrum L (s) reactive substance Mechanically reactive substance including shocks (peak acceleration) Earthquake Magnitude 9 resistance 5.
Chapter 5 Environmental Requirements Indicator Description Air movement 50 m/s (maximum wind speed) Biological environment Plants Mold and fungus Animals Rodents and other animals that damage the product, except termites Chemically Salt fog Yes Sand 300 mg/m3 Dust (floating) 5 mg/m3 Dust (settling) 480mg/m2.d Mechanical Steady-state sine Offset 3.
ZXSDR BS8922 Product Description Indicator Description Biological Plants Mold and fungus Animals Rodents and other animals that damage the product, except environment termites Chemically Salt fog Salt water Sand 100 mg/m3 Dust (settling) 72 mg/m2.d Mechanical Steady-state sine Offset 3.
Chapter 6 Compliant Standards For the national and international standards that the ZXSDR BS8922 complies with, refer to Table 6-1 and Table 6-2. Table 6-1 National Standards (Including Laws and Regulations) No. Name SJ/T 11363-2006 Requirements for Concentration Limits for Certain Hazardous in Electronic Information Products GB17625.1-2003 Electromagnetic Compatibility, Limits for Harmonic Current Emissions GB/Z17625.
ZXSDR BS8922 Product Description No. Name EN50385:(2002-08) Product standard to demonstrate the compliance of radio base stations and fixed terminal stations for wireless telecommunication systems with the basic restrictions or the reference levels related to human exposure to radio frequency electromagnetic fields(110MHz-40GHz)-General public ETSI EN 301 908-1 V6.2.
Chapter 6 Compliant Standards No.
ZXSDR BS8922 Product Description FCC&IC STATEMENT This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference. 2. This device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules.
Glossary 64QAM - 64 Quadrature Amplitude Modulation AC - Alternating Current BRS - Bearer Subsystem BS - Base Station BSP - Board Support Package CMAC - Control Mobile Attenuation Code DAS - Distributed Antenna System DBS - Database Subsystem DC - Direct Current DPD - Digital Pre-Distortion EPC - Environment Power Control Card EPC - Evolved Packet Core FE - Fast Ethernet GE - Gigabit Ethernet GPS - Global Positioning System LMT - Local Maintenance Terminal LTE - Long Term Evolution I SJ-20141015122637-001|2
ZXSDR BS8922 Product Description MCPA - Multi-Carrier Power Amplifier MIMO - Multiple-Input Multiple-Output MTBF - Mean Time Between Failures MTTR - Mean Time To Recovery OSS - Operating System Subsystem PA - Power Amplifier PAS - Personal Access System PHY - Physical layer PON - Passive Optical Network PTN - Packet Transport Network RNLC - Radio Network Layer Control Plane Subsystem RNLU - Radio Network Layer User Plane Subsystem RRU - Remote Radio Unit SCS - System Control Subsystem SDR - Software Define