RSU82 User Manual Hardware Version: 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 © 2012 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.
Revision No. Revision Date Revision Reason R1.1 2012–01–30 l 1.1 Position of the RSU82 in the Radio Network l 1.3 Services and Functions l 1.4 Product Specifications l 2.1 Hardware Architecture l 3.1 Physical Parameters l 3.2 Radio Performance Specification l 4.2 Installing RSU82 R1.0 2011–11–30 Serial Number: SJ-20111021104623-005 Publishing Date: 2012-12-20 (R1.
Contents About This Manual ......................................................................................... I Chapter 1 Product Introduction ................................................................ 1-1 1.1 Position of the RSU82 in the Radio Network ........................................................ 1-1 1.2 Product Appearance........................................................................................... 1-2 1.3 Services and Functions ........................................
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About This Manual Warning! Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Purpose This manual provides information about the RSU82, including the product introduction, system principle, technical specifications, and hardware installation. Intended Audience This manual is applicable to all personnel who work with the RSU82.
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Chapter 1 Product Introduction Table of Contents Position of the RSU82 in the Radio Network...............................................................1-1 Product Appearance...................................................................................................1-2 Services and Functions ..............................................................................................1-4 Product Specifications ........................................................................................
RSU82 User Manual 1.2 Product Appearance The RSU82 is an indoor multi-carrier RF unit. The RSU82 is designed based on multi-carrier digital intermediate frequency technology. It supports dual-transmission/four-reception of data signals, and supports the evolution to UMTS/LTE. Figure 1-2 illustrates the RSU82 appearance. 1-2 SJ-20111021104623-005|2012-12-20 (R1.
Chapter 1 Product Introduction Figure 1-2 RSU82 Appearance 1-3 SJ-20111021104623-005|2012-12-20 (R1.
RSU82 User Manual 1.3 Services and Functions Services The RSU82 works with BBUs to provide the following services: l l l l l GSM à Full Rate (FR) voice service. à Enhanced Full Rate (EFR) voice service. à Half Rate (HR) voice service. à Adaptive Multiple Rate (AMR) voice service. à 9.6 Kbps Circuit Switched (CS) domain data service. à General Packet Radio Service (GPRS). UMTS à R99 services. à High Speed Downlink Packet Access (HSDPA) services.
Chapter 1 Product Introduction Functions l Common Functions The RSU82 operates with a BBU to constitute an integrated BS8800 or BS8900. The RSU82 forwards RF signals from antennas to the BBU for further processing.
RSU82 User Manual à l l l Supports UMTS R99, R4, R5, R6, R7, and R8. CDMA Mode à Operating frequency band: 800 MHz / 1900 MHz / 2100 MHz. à Received Signal Strength Indicator (RSSI) query. à Reverse spectrum query. à The air interfaces comply with the IS-2000 ReleaseA series standards and IS-856-A standard. LTE Mode à Operating frequency band: DD/1.8 MHz/2.6 MHz. à Supports uplink/downlink QPSK, 16-QAM, and 64-QAM for modulation. à Supports Multiple Input Multiple Output (MIMO).
Chapter 1 Product Introduction Specification System RSU82 S2100 (B8A) Two optical interfaces/3Gbps at most, U single-mode, 2100 MHz frequency band, 2 × 80 W, no NSBTUL1L+2U RSU82 S2100 (B8B) Two optical interfaces/3Gbps at most, U single-mode, 2100 MHz frequency band, 2 × 80 W, NSBTUL1L+2U RSU82 S8500 (B8B) Two optical interfaces/3Gbps at most, C single-mode/G single-mode/GU dual-mode/CL dual-mode, 850 MHz frequency band, 2 × 80 W Two optical interfaces/3Gbps at most, CL dual-mode, 850 MHz frequency
RSU82 User Manual Table 1-2 RSU82 External Interfaces Interface End-A Entity End-B Entity Description ANT1(TX/RX) Receiving and RSU82 Connects with the receiving ANT2(RX) (Optional) transmitting and transmitting antenna on the antenna TX/RX main channel. Receiving antenna RSU82 Connects with the antenna on the receiving diversity channel.
Chapter 1 Product Introduction Table 1-3 Indicators on the RSU82 Panel Indicator Color Meaning Description RUN Green Running l indicator Slowly flashing (1 Hz): The system is operating properly. l Lit: The system is being reset, started, or loaded. l Unlit: The power supply is switched off or the system self-detection fails. ALM Red Alarm indicator l Unlit: There is no alarm.
RSU82 User Manual Indicator Color Meaning Description RF2 Red, Indicator of l Lit (green): RF output is normal. Green the second- l Lit (red): There are alarms on the standing channel wave of antenna. transmission link status, and l Unlit: There is no RF output or the power amplifier is switched off. the standing wave status at the antenna interface 1-10 SJ-20111021104623-005|2012-12-20 (R1.
Chapter 2 System Architecture Table of Contents Hardware Architecture................................................................................................2-1 Software Architecture .................................................................................................2-2 2.
RSU82 User Manual 2.2 Software Architecture The software subsystem of the RSU82 includes the software module at the bottom layer of a board, L2/L3 based on the Linux operating system, and the application software, as shown in Figure 2-2. Figure 2-2 Software Architecture l l l The software modules at the bottom layer of a board include the Board Support Package (BSP), Digital Signal Processing (DSP), and Field Programmable Gate Array (FPGA) modules.
Chapter 3 Technical Specifications Table of Contents Physical Specification.................................................................................................3-1 Radio Performance Specifications..............................................................................3-2 3.
RSU82 User Manual Item Specification Heat dissipation mode Self-cooling Noise level No noise Reliability Item Specification Availability 99.999689% MTBF ≥150,000 hours MTTR 0.5 hour System service interruption time Whole system interruption ≤1.632 minutes/year 3.
Chapter 3 Technical Specifications RF Specifications (UMTS) Item Specification Operating band 850 MHz/900 MHz/1900 MHz/2100 MHz Output power at the cabinet top (850 MHz/900 2×80 W MHz) Output power at the cabinet top (1900 MHz/2100 2×60 W MHz) Static receiving sensitivity -126.5 dBm (single antenna) -129.2 dBm (double antenna) RF Specifications (LTE) Item Specification Operating band DD/1.8 MHz/2.
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Chapter 4 Hardware Installation Table of Contents Overview ....................................................................................................................4-1 Installing an RSU82....................................................................................................4-1 Cables Installation ......................................................................................................4-2 4.
RSU82 User Manual Figure 4-1 Installing the RSU82 2. Fasten five cross recessed head screws M5×20 on the RSU82 panel. 3. Connect the protective grounding busbar under the panel of the RSU82 with the protective grounding bolt, and fasten the protective grounding bolt. – End of Steps – 4.3 Cables Installation 4.3.1 Installing Power Cables This procedure describes how to install power cables for all modules in the RSU82. –48 V DC input power is provided. Prerequisite l l l The ESD wrist strap is worn.
Chapter 4 Hardware Installation Figure 4-2 Installing Power Cables – End of Steps – 4.3.2 Installing a Monitoring Cable This procedure describes how to install a monitoring cable for the RSU82. When multiple RSU82s are used, the monitoring cable should be connected to the RSU82 at the right-most side of the cabinet. Prerequisite l l The ESD wrist strap is worn. The RSU82 is installed successfully. 4-3 SJ-20111021104623-005|2012-12-20 (R1.
RSU82 User Manual Steps l Connect the monitoring cable's plug to the MON interface on the RSU82, as shown in Figure 4-3. Figure 4-3 Installing the Monitoring Cable – End of Steps – 4.3.3 Installing an Antenna Feeder This procedure describes how to install an antenna feeder. When the main feeder uses a 7/8” or 5/4” coaxial cable, an RF jumper is required for relay. 4-4 SJ-20111021104623-005|2012-12-20 (R1.
Chapter 4 Hardware Installation Prerequisite l l The ESD wrist strap is worn. The RSU82 is installed successfully. Steps l Connect the antenna feeder to the RF interface on the RSU82, as shown in Figure 4-4. Figure 4-4 Installing the Antenna Feeder 4-5 SJ-20111021104623-005|2012-12-20 (R1.
RSU82 User Manual l l Note: If the RSU82 is installed in the BS8800 cabinet, the feeder is led out from the cabling trough at the cabinet top. If the RSU82 is installed in the BS8900 cabinet, the feeder is led out from the cabling hole at the cabinet bottom. – End of Steps – 4.3.4 Installing an SFP High-Speed Cable This procedure describes how to install an SFP high-speed cable. The SFP high-speed cable is used to exchange signals between the RRUs and BBU or cascade the RRUs.
Chapter 4 Hardware Installation Figure 4-5 Installing the SFP High-Speed Cable – End of Steps – 4-7 SJ-20111021104623-005|2012-12-20 (R1.
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Chapter 5 International Authentication 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.
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Figures Figure 1-1 Position of the RSU82 in the Radio Network ............................................ 1-1 Figure 1-2 RSU82 Appearance ................................................................................. 1-3 Figure 1-3 RSU82 External Interfaces....................................................................... 1-7 Figure 2-1 Hardware Architecture ............................................................................. 2-1 Figure 2-2 Software Architecture............................
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Tables Table 1-1 Specification and System .......................................................................... 1-6 Table 1-2 RSU82 External Interfaces ........................................................................ 1-8 Table 1-3 Indicators on the RSU82 Panel.................................................................. 1-9 Table 2-1 Description for the Subsystem Functions of the RSU82............................. 2-1 III SJ-20111021104623-005|2012-12-20 (R1.
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Index E external interfaces ................................ 1-7 H Hardware Architecture.......................... 2-1 I Indicators ............................................. 1-8 P position in network................................ 1-1 Product Appearance............................. 1-2 S Services and Functions ........................ 1-4 Software Architecture ........................... 2-2 specifications ....................................... 1-6 V SJ-20111021104623-005|2012-12-20 (R1.
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Glossary AGPS - Assisted Global Positioning System AMR - Adaptive Multiple Rate BBU - BaseBand Unit BCCH - Broadcast Control Channel BSC - Base Station Controller BSP - Board Support Package BTS - Base Transceiver Station CS - Circuit Switched DSP - Digital Signal Processing DTX - Discontinuous Transmission EFR - Enhanced Full Rate EVDO - Evolution-Data Optimized FPGA - Field Programmable Gate Array FR - Full Rate GPRS - General Packet Radio Service HR - Half Rate HSDPA - High Speed Downlink Packet Access V
RSU82 User Manual HSPA - High Speed Packet Access HSUPA - High Speed Uplink Packet Access MBMS - Multimedia Broadcast/Multicast Service MTBF - Mean Time Between Failures MTTR - Mean Time To Recovery OAM - Operation, Administration and Maintenance OSS - Operation Support Subsystem PTM - Point To Multipoint PTP - Point-To-Point PTT - Push-To-Talk RF - Radio Frequency RRU - Remote Radio Unit RSSI - Received Signal Strength Indicator RTT - Round Trip Time TA - Timing Advance VIII SJ-20111021104623-005|2012-12