FCC ID: Q78-RSU82S8500 ZXSDR RSU82 S8500 is RSU Macro Radio Remote Unit

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.cn 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. All company, brand and product names are trade or service marks, or registered trade or service marks, of ZTE CORPORATION or of their respective owners. This document is provided as is, and all express, implied, or statutory warranties, representations or conditions are disclaimed, including without limitation any implied warranty of merchantability, fitness for a particular 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 CORPORATION and its licensee, the user of this document shall not acquire any license to the subject matter herein. ZTE CORPORATION reserves the right to upgrade or make technical change to this product without further notice. Users may visit ZTE technical support website http://ensupport.zte.com.cn to inquire related information. The ultimate right to interpret this product resides in ZTE CORPORATION. Revision History Revision No. Revision Date Revision Reason R1.5 R1.4 R1.3 R1.2 20121220 20121121 20121019 20120530 The following sections are added to About This Manul:

l Related Documentation l Convention The Product Specifications and the technica specifications have been updated. The technical Specifications have been updated. Modified the following sections:

l 1.1 Position of the RSU82 in the Radio Network l 1.3 Services and Functions l 1.4 Product Specifications l 3.1 Physical Specifications l 3.2 Radio Performance Specifications l 4.2 Installing a RSU82 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential Revision No. Revision Date Revision Reason R1.1 20120130 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 20111130 The first edition Serial Number: SJ-20111021104623-005 Publishing Date: 2012-12-20 (R1.5) 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 ...................................................................................... 1-4 1.4 Product Specifications ........................................................................................ 1-6 1.5 External Interfaces ............................................................................................. 1-7 1.6 Indicators........................................................................................................... 1-8 Chapter 2 System Architecture................................................................. 2-1 2.1 Hardware Architecture ........................................................................................ 2-1 2.2 Software Architecture ......................................................................................... 2-2 Chapter 3 Technical Specifications .......................................................... 3-1 3.1 Physical Specification......................................................................................... 3-1 3.2 Radio Performance Specifications....................................................................... 3-2 Chapter 4 Hardware Installation................................................................ 4-1 4.1 Overview ........................................................................................................... 4-1 4.2 Installing an RSU82............................................................................................ 4-1 4.3 Cables Installation.............................................................................................. 4-2 4.3.1 Installing Power Cables ............................................................................ 4-2 4.3.2 Installing a Monitoring Cable ..................................................................... 4-3 4.3.3 Installing an Antenna Feeder..................................................................... 4-4 4.3.4 Installing an SFP High-Speed Cable.......................................................... 4-6 Chapter 5 International Authentication .................................................... 5-1 Figures............................................................................................................. I Tables ............................................................................................................ III Index ...............................................................................................................V Glossary .......................................................................................................VII SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential I SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential II About This Manual Warning!

Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the users 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. What Is in This Manual This manual contains the following chapters:

Chapter 1, Product Introduction 2, System Architecture Summary Describes the position of the RSU82 in the radio network, product features, services and functions, external interfaces and indicators. Describes the hardware and software structures of the RSU82 and the functions. 3, Technical Specifications Describes the technical specifications of the RSU82. 4, Hardware Installation Describes installation procedures of the RSU82. 5, International Authentication Describes the international authentications that the RSU82 has gained. Related Documents The following documents must be read and understood before installation:

l Personal Health and Safety Information l System Security Information SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential I SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential II 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................................................................................................1-6 External Interfaces .....................................................................................................1-7 Indicators ...................................................................................................................1-8 1.1 Position of the RSU82 in the Radio Network The RSU82 is the indoor remote Radio Frequency (RF) unit of the ZTE Base Transceiver Station (BTS). The RSU82 and a Base Band Unit (BBU) form a complete BTS/NodeB, implementing radio transmission in the covered area, controlling radio channels and realizing the communication with the Base Station Controller (BSC/RNC). Figure 1-1 shows the position of the RSU82 (RRU) in the radio network. Figure 1-1 Position of the RSU82 in the Radio Network SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 1-1 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. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 1-2 Figure 1-2 RSU82 Appearance Chapter 1 Product Introduction SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 1-3 RSU82 User Manual 1.3 Services and Functions Services The RSU82 works with BBUs to provide the following services:

l GSM

Full Rate (FR) voice service.

Enhanced Full Rate (EFR) voice service.

Half Rate (HR) voice service.

Adaptive Multiple Rate (AMR) voice service.

9.6 Kbps Circuit Switched (CS) domain data service.

General Packet Radio Service (GPRS). l UMTS

R99 services.

High Speed Downlink Packet Access (HSDPA) services.

High Speed Uplink Packet Access (HSUPA) services.

Evolved High-Speed Packet Access (HSPA+) services. l CDMA

1X service

Evolution-Data Optimized (EVDO) service

Push-To-Talk (PTT) service l LTE

The capacity and data transmission speed of mobile networks are greatly improved, and the service latency is lessened. The peak data transmission rates are 50 Mbps (uplink) and 100 Mbps (downlink).

LTE is based on an all-IP network, and it supports both IPv4 and IPv6.

LTE supports the configuration of 5 MHz, 10 MHz, 15 MHz and 20 MHz scalable bandwidth. l Positioning services Cell ID, Cell ID + Round Trip Time (RTT), and Assisted Global Positioning System

(AGPS) positioning l Multimedia Broadcast/Multicast Service (MBMS) services

Supports broadcast and multicast functions, and supports the Point-To-Point

(PTP) and Point-To-Multipoint (PTM) multicast modes.

Supports mobility management.

Supports the multimedia streaming and background MBMS services. 1-4 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 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. The RSU82 provides the following functions by connecting to the BBU:

Terminal access and RF link transmission through antennas, including RF receiving/transmission duplex, low-noise amplification for received or transmitted RF signals, modulation/demodulation, measurement and report, power control, calibration, and synchronization.

Hybrid networking of radio systems.

Connection with the BBU through electrical interfaces or optical interfaces. The interface implements clock synchronization, transmission delay measurement and delay compensation, IQ data transmission, operation, maintenance, and configuration.

Power amplification control and protection, including overpower, over-temperature, and standing wave alarm.

Power protection against inverted connection.

Alarm query during operation and maintenance.

System management, including configuration management, alarm management, status check, and monitoring through local operation and maintenance interfaces.

Local or remote software/hardware version query, software version upgrade, board reset, power query, auto-calibration, and alignment for electrically tuned antennas. l GSM Mode

Operating frequency band: 850 MHz/900 MHz/1800 MHz/1900 MHz.

Supports GSM Phase I/Phase II/Phase II +.

Supports encoding modes of GPRS CS1 to CS4.

Supports space diversity, frequency diversity, time diversity, and polarization diversity.

Supports frequency hopping, and Discontinuous Transmission (DTX).

Supports Timing Advance (TA) calculation and super-distance coverage. The maximum coverage distance is 120 km.

Supports Co-Broadcast Control Channel (Co-BCCH).

The receiving end supports the Viterbi demodulation algorithm to improve a system receiving sensitivity and channel decoding capability. l UMTS Mode

Operating frequency band: 850 MHz/900 MHz/1900 MHz/2100 MHz. 1-5 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential RSU82 User Manual

Supports UMTS R99, R4, R5, R6, R7, and R8. l CDMA Mode

Operating frequency band: 800 MHz / 1900 MHz / 2100 MHz.

Received Signal Strength Indicator (RSSI) query.

Reverse spectrum query.

The air interfaces comply with the IS-2000 ReleaseA series standards and IS-856-A standard. l LTE Mode

Operating frequency band: DD/1.8 MHz/2.6 MHz.

Supports uplink/downlink QPSK, 16-QAM, and 64-QAM for modulation.

Supports Multiple Input Multiple Output (MIMO).

The air interfaces comply with the 3GPP series standards. l Hybrid Modes

Supports multi-mode configuration of GU, GL, and CL.

The air interfaces comply with the 3GPP and 3GPP2 series multi-mode standards. 1.4 Product Specifications For a description of the RSU82 specifications and systems, refer to Table 1-1. Table 1-1 Specification and System Specification RSU82 S9000 (B8A) RSU82 S9000 (B8C) RSU82 S1800 (B8A) RSU82 S1800 (B8B) RSU82 S2100 (B6A) System Two optical interfaces/3Gbps at most, G single-mode/GU dual-mode, 900 MHz frequency band, 2 80 W Two optical interfaces/3Gbps at most, G single-mode, 900 MHz frequency band, 35MHz bandwidth for duplexer, 2 80 W Two optical interfaces/3Gbps at most, G single-mode/GL dual-mode, 1800 MHz frequency band, 280 W Two optical interfaces/3Gbps at most, G single-mode, 1800 MHz frequency band, 2 80 W Two optical interfaces/3Gbps at most, 2T2R, GL50M, 1800 MHz frequency band, 2 80 W Two optical interfaces/3Gbps at most, 2T4R, G single-mode, 1800 MHz frequency band, 2 80 W, 35M DPD Two optical interfaces/3Gbps at most, U single-mode, 2100 MHz frequency band, 2 60 W 1-6 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential Specification RSU82 S2100 (B8A) RSU82 S2100 (B8B) RSU82 S8500 (B8B) RSU82 S1900 (B6A) RSU82 S1900 (B6B) RSU82C196 RSU82 S8000 (B6A) RSU82 S7200 (B6A) Chapter 1 Product Introduction System Two optical interfaces/3Gbps at most, U single-mode, 2100 MHz frequency band, 2 80 W, no NSBTUL1L+2U Two optical interfaces/3Gbps at most, U single-mode, 2100 MHz frequency band, 2 80 W, NSBTUL1L+2U 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 band, 2 80 W Two optical interfaces/3Gbps at most,CL dual-mode, 1900 MHz frequency band, 2 60 W Two optical interfaces/3Gbps at most, C single-mode/G single-mode/GU dual-mode/CL dual-mode, 1900 MHz frequency band, 2 60 W Two optical interfaces/3Gbps at most, G single-mode/GU dual-mode, 1900 MHz frequency band, 2 60 W Two optical interfaces/3Gbps at most, CL dual-mode, 1900 MHz frequency band, 2 80 W Two optical interfaces/3Gbps at most, L single-mode, DD frequency band, 2 Carrier, 2 60 W, CEPT Two optical interfaces/3Gbps at most, L single-mode, AP700M frequency band, single Carrier, 2 60 W 1.5 External Interfaces Figure 1-3 illustrates the RSU82 external interfaces. Figure 1-3 RSU82 External Interfaces For a description of the RSU82 external interfaces, refer to Table 1-2. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 1-7 RSU82 User Manual Table 1-2 RSU82 External Interfaces Interface ANT1(TX/RX) End-A Entity End-B Entity Description RSU82 Receiving and transmitting antenna ANT2(RX) (Optional) Receiving antenna RSU82 ANT3(TX/RX) RSU82 Receiving and transmitting antenna ANT4(RX) (Optional) Receiving antenna RSU82 RSU82

-48 V DC input power interface POWER AISG (Optional) DBG MON TX1 RX1 TX2 RX2 The RF power supply in the power distribution subrack AISG antenna feeder PC and test equipment External equipment of the system RSU82 RSU82 RSU82 BBU or the upper-level cascading RSU82 Lower-level cascading RSU82 RSU82 RSU82 Connects with the receiving and transmitting antenna on the TX/RX main channel. Connects with the antenna on the receiving diversity channel. Connects with the receiving and transmitting antenna on the TX/RX main channel. Connects with the antenna on the receiving diversity channel. Connects with the AISG interface of the antenna feeder. Debugging network port and test interface Provides the interface of 4 dry-contact inputs, and the RS485 environment monitoring interface. Connects with a BBU, or the CPRI optical interface of the upper-level cascading RSU82. Connects with the CPRI interface of the lower-level cascading RSU82. RST

Reset button PE Grounding point Grounding point RSU82 Protective grounding interface 1.6 Indicators For a description of the indicators on the RSU82 panel, refer to Table 1-3. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 1-8 Chapter 1 Product Introduction Table 1-3 Indicators on the RSU82 Panel Indicator RUN Color Meaning Description Green Running indicator l 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. l Quickly flashing (5 Hz): There are critical alarms, indicating that services may be interrupted and faults should be resolved immediately, such as power failure, PLL unlocked, self detection failure, and link disconenction at the optical interface. l Slowly flashing (1 Hz): There are minor alarms, indicating that the system's performance is degraded even if it operates continuously. l Flashing: Optical/electrical interface 1 is operating properly. l Lit: Optical/electrical interface 1 is not operating properly (with optical signals). l Unlit: Optical/electrical interface 1 is not operating properly (without optical signals). l Flashing: Optical/electrical interface 2 is operating properly. l Lit: Optical/electrical interface 2 is not operating properly (with optical signals). l Unlit: Optical/electrical interface 2 is not operating properly (without optical signals). l Lit (green): RF output is normal. l Lit (red): There are alarms on the standing wave of antenna. l Unlit: There is no RF output or the power amplifier is switched off. LNK1 Green LNK2 Green RF1 Red, Green Connection in-

dicator of the first-channel optical inter-

faces/electrical interfaces Connection in-

dicator of the second-chan-

nel optical in-

terfaces/elec-

trical interfaces Indicator of the first-channel transmission link status, and the standing wave status at the antenna interface 1-9 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential RSU82 User Manual Indicator RF2 Color Meaning Description l Lit (green): RF output is normal. l Lit (red): There are alarms on the standing wave of antenna. l Unlit: There is no RF output or the power amplifier is switched off. Red, Green Indicator of the second-

channel transmission link status, and the standing wave status at the antenna interface SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 1-10 Chapter 2 System Architecture Table of Contents Hardware Architecture................................................................................................2-1 Software Architecture .................................................................................................2-2 2.1 Hardware Architecture Figure 2-1 illustrates the RSU82 hardware architecture that consists of the transceiver subsystem (R05TRB), power amplifier subsystem (R05PAA), power subsystem (PPC), and the RF front-end subsystem (R05FLA). Figure 2-1 Hardware Architecture For a description of the subsystem functions of the RSU82, refer to Table 2-1. Table 2-1 Description for the Subsystem Functions of the RSU82 Name R05TRB Function Implements the functions of 2-channel of transmitters and 4-channel of receivers, provides interfaces, and controls the transmitted signals. R05PAA Provides the amplification of 2-channel of transmitted RF signals. PPC Provides the 28 V (16 V to 32 V adjustable) power supply, 5.5 V power supply, power lightning protection and alarms. R05FLA Provides 2-channel of duplexers. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 2-1 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 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.

The BSP&OS module initializes the system hardware, and provides the driving interface function.

The DSP module interacts with CPU module, interacts control and data with the FPGA module, extracts and updates pre-distortion parameters, tests on faults, and provides alarms.

The FPGA module transmits and receives control and data streams with the BSP or DSP. l The Operation Support Subsystem (OSS) is the support layer of the whole software architecture, providing such software functions as scheduling, timer, memory management, inter-module communication, sequence control, monitoring, alarms, and logs, and a hardware-unrelated platform to run the system software. l The Operation, Administration and Maintenance (OAM) provides such functions as version management, alarm management, diagnosis management, configuration management, tool management, performance management, system management, dynamic data management, and communication management. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 2-2 Chapter 3 Technical Specifications Table of Contents Physical Specification.................................................................................................3-1 Radio Performance Specifications..............................................................................3-2 3.1 Physical Specification Dimensions and Weight Item Dimensions Weight Specification 482 mm 88 mm 360 mm (Height Width Depth) 15 kg Power Supply and Power Consumption Frequency Band Consumption Power 40V DC to 57V DC 900 MHz 1800 MHz 2100 MHz 540 W 635 W 445 W Environment Requirements Item Operating temperature Relative humidity Storage environment temperature Relative storage humidity Solar radiation Air speed Specification

-40 to +45 5% to 95%

-40 to +70 10% to 100%

1120 W/m2 50 m/s Atmospheric pressure 70 Kpa to 106 Kpa Waterproof and dustproof level IP65 Oscillation index Complies with the ETS1300019 and NEBS standards SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 3-1 RSU82 User Manual Item Heat dissipation mode Noise level Reliability Item Availability MTBF MTTR Specification Self-cooling No noise Specification 99.999689%

150,000 hours 0.5 hour System service interruption time Whole system interruption 1.632 minutes/year 3.2 Radio Performance Specifications Capacity Specifications Item GSM single-module carriers (900 MHz/1800 MHz) CDMA UMTS LTE RF Specifications (GSM) Item Operating band Output power at the cabinet top (850 MHz/900 MHz/1800 MHz) Specification 26TRX 8C/2S-2T 24 C Support one carrie of 20MHz/15MHz/10MHz/5MHz Specification 850 MHz/900 MHz/1800 MHz/1900 MHz 280 W(GMSK)250 W(8PSK) Output power at the cabinet top (1900 MHz) 260 W(GMSK)250 W(8PSK) Static receiving sensitivity

-113.5 dBm RF Specifications (CDMA) Item Operating band Specification 800 MHz/1900 MHz/2100 MHz Output power at the cabinet top Static receiving sensitivity 260 W

<-115 dBm 3-2 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential RF Specifications (UMTS) Item Operating band Chapter 3 Technical Specifications Specification 850 MHz/900 MHz/1900 MHz/2100 MHz Output power at the cabinet top (850 MHz/900 MHz) Output power at the cabinet top (1900 MHz/2100 MHz) 280 W 260 W Static receiving sensitivity RF Specifications (LTE) Item Operating band Output power at the cabinet top

-126.5 dBm (single antenna)

-129.2 dBm (double antenna) Specification DD/1.8 MHz/2.6 MHz 240 W/240 W/260 W Static receiving sensitivity

-105 dBm/single transmit/20 M bandwidth SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 3-3 RSU82 User Manual This page intentionally left blank. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 3-4 Chapter 4 Hardware Installation Table of Contents Overview....................................................................................................................4-1 Installing an RSU82....................................................................................................4-1 Cables Installation......................................................................................................4-2 4.1 Overview The RSU82 can be installed in such ZTE SDR-series base stations as BS8800, BS8900A, and BS8906E. 4.2 Installing an RSU82 This procedure describes how to vertically install an RSU82 in the RF support cabinet. Prerequisite l The RF support cabinet is installed successfully. Steps 1. Caution!

l The weight of the RSU82 is 15 Kg. Therefore, during installation, you should hold its bottom firmly to prevent it from falling. l The handle of the RSU82 is used for installation/uninstallation in the cabinet rather than transportation. Wear an ESD wrist strap to hold the handle of the RSU82 with one hand, and hold the bottom of the RSU82 with the other hand to slowly push the RSU82 into the corresponding slot in the cabinet, as illustrated in Figure 4-1. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 4-1 RSU82 User Manual Figure 4-1 Installing the RSU82 2. Fasten five cross recessed head screws M520 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 The ESD wrist strap is worn. l The power supply is cut off successfully. l The RSU82 is installed successfully. Steps l Connect the power plug of the corresponding slot to the POWER interface on the RSU82, as shown in Figure 4-2. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 4-2 Figure 4-2 Installing Power Cables Chapter 4 Hardware Installation 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 The ESD wrist strap is worn. l The RSU82 is installed successfully. 4-3 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 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. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 4-4 Chapter 4 Hardware Installation Prerequisite l The ESD wrist strap is worn. l 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 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 4-5 RSU82 User Manual Note:

l If the RSU82 is installed in the BS8800 cabinet, the feeder is led out from the cabling trough at the cabinet top. l 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. Prerequisite l The ESD wrist strap is worn. l The RSU82 is installed successfully. Steps l Remove the dustproof cap from the TX1/RX1 interface on the RSU82 module, and insert the SFP high-speed cable into the TX1/RX1 interface until a "click" sound is heard, as shown in Figure 4-5. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 4-6 Figure 4-5 Installing the SFP High-Speed Cable Chapter 4 Hardware Installation End of Steps SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 4-7 RSU82 User Manual This page intentionally left blank. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 4-8 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. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 5-1 RSU82 User Manual This page intentionally left blank. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 5-2 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............................................................................... 2-2 Figure 4-1 Installing the RSU82 ................................................................................ 4-2 Figure 4-2 Installing Power Cables ........................................................................... 4-3 Figure 4-3 Installing the Monitoring Cable ................................................................. 4-4 Figure 4-4 Installing the Antenna Feeder .................................................................. 4-5 Figure 4-5 Installing the SFP High-Speed Cable ....................................................... 4-7 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential I Figures This page intentionally left blank. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential II 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 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential III Tables This page intentionally left blank. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential IV 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 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential V Index This page intentionally left blank. SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential VI 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 VII SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential 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 SJ-20111021104623-005|2012-12-20 (R1.5) ZTE Proprietary and Confidential VIII

Personal Health and Safety Information 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 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. All company, brand and product names are trade or service marks, or registered trade or service marks, of ZTE CORPORATION or of their respective owners. This document is provided as is, and all express, implied, or statutory warranties, representations or conditions are disclaimed, including without limitation any implied warranty of merchantability, fitness for a particular 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 CORPORATION and its licensee, the user of this document shall not acquire any license to the subject matter herein. ZTE CORPORATION reserves the right to upgrade or make technical change to this product without further notice. Users may visit ZTE technical support website http://ensupport.zte.com.cn to inquire related information. The ultimate right to interpret this product resides in ZTE CORPORATION. Revision History Revision No. Revision Date Revision Reason R1.0 20110106 First Edition Serial Number: SJ-20101118085446-001 Publishing Date: 20110106(R1.0) Contents Preface............................................................................................................. I Chapter 1 Hazard Symbols........................................................................ 1-1 1.1 Hazard Symbols illustrations ............................................................................... 1-1 Chapter 2 General Safety Precautions ..................................................... 2-1 Chapter 3 Electric Shock Hazards ............................................................ 3-1 Chapter 4 Energy Hazards......................................................................... 4-1 Chapter 5 Fire Hazard ................................................................................ 5-1 5.1 General Fire Precautions .................................................................................... 5-1 Chapter 6 Heat Hazards ............................................................................. 6-1 Chapter 7 Mechanical Hazards.................................................................. 7-1 Chapter 8 Laser Hazards ........................................................................... 8-1 Chapter 9 RF Exposure Hazards............................................................... 9-1 9.1 RF Safety for Installation and Maintenance Personnel .......................................... 9-1 Chapter 10 Other Hazards ....................................................................... 10-1 10.1 Hoisting Heavy Objects................................................................................... 10-1 10.1.1 General Information.............................................................................. 10-1 10.1.2 Crane and Rigging Operations .............................................................. 10-1 10.2 Working at Height........................................................................................... 10-2 10.3 Batteries ........................................................................................................ 10-2 Glossary .......................................................................................................... I I II Preface Purpose This document describes the personal health and safety information that applies when working with ZTE system products. The instructions contained herein are mandatory to ensure personal safety when working with ZTE system products. Note:

The information contained herein must be read carefully before working to minimize the risk of personal injury. For any personal safety questions, ask your supervisor or contact your local ZTE office for advice. Target Group This document is designed for those who work or supervise with ZTE products in engineering, installation, commissioning, and maintenance. All these persons should fully understand the safety instructions and other safety information contained herein to minimize personal injuries. Scope The information contained herein applies to all ZTE products. Users must clearly understand the potential risks when working with ZTE products, and know which part of this document can be used to deal with these risks. Local Laws and Regulations Any work relating to ZTE system products is subject to local laws and regulations. If there are no applicable local laws or regulations, the information contained herein should be followed. Educational Requirements According to the safety instructions in ZTE user manuals or other documents, all personnel who work with ZTE products must have the necessary education, training, and competence required to work correctly. For certain work, special training or certification may be required, for example, ZTE certification. First Aid First aid kits must be stored in designated places in buildings and vehicles, with their locations prominently marked. A suitable number of people should be trained as first aiders. The names of trained first aiders must be prominently shown. I II Chapter 1 Hazard Symbols This chapter describes the hazard symbols used in ZTE manuals. Hazard symbols are classified into three levels, danger, warning, and caution, which are used to indicate different hazards. Table of Contents Hazard Symbols illustrations ......................................................................................1-1 1.1 Hazard Symbols illustrations Table 1-1 lists and explains hazard symbols. Table 1-1 Hazard Symbols Hazard Symbol Meaning Hazard Symbol: General safety precautions. Danger: Indicates an imminent hazard that, if not avoided, could result in death or serious injury. Warning: Indicates a hazard that, if not avoided, could result in serious injuries, equipment damages or interruptions of major services. Caution: Indicates a potential hazard that, if not avoided, could result in moderate injuries, equipment damages or partial service interruption. Electrical Hazard Symbol: There is a risk of electric shock. Laser Hazard Symbol: Beware of strong laser beam. RF Exposure Hazard Symbol: Beware of strong electromagnetic field. Heat Hazard Symbol: Beware of heat source or hot surface that can cause burns. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 1-1 Personal Health and Safety Information This page intentionally left blank. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 1-2 Chapter 2 General Safety Precautions This chapter describes general safety precautions to avoid personal injuries. l Remove items of jewelry, such as rings, necklaces, and watches because they can catch on moving parts. Metal jewelry items are conductors that can result in electric shock. l Always wear appropriate personal protective equipment (PPE) when working. l Pay attention to the hazard labels and caution or warning information on products. Never cover or remove the labels and information. l Only use the tools described in instructions. l Be familiar with equipment documents and special materials. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 2-1 Personal Health and Safety Information This page intentionally left blank. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 2-2 Chapter 3 Electric Shock Hazards This chapter provides instructions and information on how to avoid electric shock. An electric shock hazard refers to a hazard at a voltage equal to or above 42.4V peak or 60V DC within the contact area of one hand. Danger!

Avoid direct or indirect contact with parts connected to the main power supply because this is likely to be fatal. Do shut off the power supply before connecting or disconnecting a power cable. Danger!

Improper electrical installation can result in fire, electric shock, or explosion that is likely to be fatal. Only qualified electricians are allowed to install or modify electrical installations. Note:

Power supply installation must be carried out by qualified and certified personnel according to applicable local laws and regulations. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 3-1 Personal Health and Safety Information This page intentionally left blank. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 3-2 Chapter 4 Energy Hazards This chapter provides instructions and information on how to avoid energy hazards. Caution!

Some products contains energy storage devices with high energy levels, such as capacitor and inductor, which store electrical energy even when switched off. Only professional maintenance personnel are allowed to maintain such products. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 4-1 Personal Health and Safety Information This page intentionally left blank. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 4-2 Chapter 5 Fire Hazard This chapter provides instructions and information on how to avoid fire. Caution!

In case of a fire, try to use appropriate fire extinguishers to extinguish the fire. If the fire is out of control, evacuate the building or equipment site immediately and raise the nearest fire alarm, or call the emergency number. Do not re-enter a burning building under any circumstances. Caution!

Do not cover the heater vents or place combustible materials close to the heater because this can cause a fire that endangers personal life. Table of Contents General Fire Precautions............................................................................................5-1 5.1 General Fire Precautions l All flammable or volatile liquids must be stored in approved and properly labeled cans or containers. All aerosol cans and flammable solvents should be stored in NFPA (or equivalent) approved metal cabinets. (Alternatively, a flammable may be stored 30 feet from the building). l Storage of chemicals should conform to the Hazardous substance policy, that is, incompatible chemicals should be separated. Review this with the Safety Coordinator if there are any questions. l Keep floor and aisle space clean and free of obstacles. Use non-flammable cleaning agents whenever possible. l Remove empty packaging material and installation remains from the equipment site. l Make sure that there are an adequate number of functional carbon dioxide fire extinguishers for electric fires at the equipment site. l The location of fire extinguishers, fire doors, and fire exits should be marked clearly. All fire exits should be inspected regularly. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 5-1 Personal Health and Safety Information This page intentionally left blank. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 5-2 Chapter 6 Heat Hazards Caution!

Parts inside this equipment attain high temperatures during normal operation. Always wear heat protective clothing when working with hot surfaces, or switch the equipment off and allow it to cool down before starting work. Caution!

Do not touch the heater or directly contact hot air it produces, or the heater vents, which can result in burns. Caution!

Turn off the soldering irons after use and store them safely in appropriate stand. Never touch the front end of the soldering irons and keep away from solder drops. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 6-1 Personal Health and Safety Information This page intentionally left blank. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 6-2 Chapter 7 Mechanical Hazards This chapter provides instructions and information on how to avoid mechanical hazards. A mechanical hazard refers to a hazard that is caused by the sharp edges or rotating blades in equipment. Caution!

Do not put fingers or any tools in the running fan to avoid personal injuries. Keep tools away from the running fan. Caution!

Sharp metal edges may exist in this equipment. Wear protective clothing and gloves when handling this equipment. Caution!

Improper use of power tools can result in personal injuries. Do not use damaged tools. Switch off the tools when they are not in use or when replacing parts. Caution!

Wear protective clothing and gloves and use eye protection when using power tools. Rotating parts of the tools are dangerous because they can catch loose clothing, ties, or jewelry. Caution!

Do not place the equipment on a floor with a tilting angle of more than ten degrees. Otherwise, the equipment may topple to cause personal injuries. Caution!

All hazardous mechanical equipment equipment with the guard open or removed. is protected by guards. Do not operate any SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 7-1 Personal Health and Safety Information This page intentionally left blank. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 7-2 Chapter 8 Laser Hazards This chapter provides instructions and information on how to avoid laser hazards. According to IEC/EN 60825, lasers can be classified into four types: Class 1, Class 2, Class 3, and Class 4. Class 1 lasers are safe to use and have no requirements for cautions or warnings during operation or maintenance procedures. Looking directly into, or direct exposure to, the other three types of lasers can result in serious personal injuries. Warning!

Do not look into the beams of Class 2 laser products. Warning!

Do not look directly into, or use an optical instrument to look into, the beams of Class 3 laser products. Switch off the laser before starting work on laser equipment. Warning!

Avoid exposure to beams of Class 3b laser products. Switch off the laser before starting work on laser equipment. Warning!

Avoid eye or skin exposure to direct or scattered radiation of Class 4 laser products. Switch off the laser before starting work on laser equipment. Note:

All equipment containing lasers is marked with a laser warning sign and the class of laser. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 8-1 Personal Health and Safety Information This page intentionally left blank. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 8-2 Chapter 9 RF Exposure Hazards This chapter provides instructions and information on how to avoid radio frequency (RF) exposure hazards. Excessive RF exposure can result in personal injuries. RF exposure limits are specified by national and international health standards, regulations, or guidelines. Caution!

Switch off transmitting antennas, or reduce their output power to a safe level when working with, or staying near, these antennas. Table of Contents RF Safety for Installation and Maintenance Personnel................................................9-1 9.1 RF Safety for Installation and Maintenance Personnel It is important that all personnel who are responsible for installing and maintaining RF transmitting equipment have enough knowledge about RF safety. They must have been trained to be aware of potential risks of RF exposure. They must observe relevant regulations during RF equipment installation and operation. Note:

EME-contolled areas are marked and all personnel entering an EME (Electro Magnetic Energy) controlled area must be trained in the measures that may reduce their potential exposure. Note:

All personnel who will be required to wear protective equipment must be trained in its proper use, inspection, and limitations. Note:

If RF Exposure can not be reduced to within the occupational exposure limits by following normal precautionary measures, personal monitoring equipment should be used. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 9-1 Personal Health and Safety Information Caution!

Do not stand in front of antennas unless it has been verified or documented that RF exposure levels are within specified safety limits. Caution!

Never operate transmitters without shields during normal operation. Caution!

Do not operate base station antennas in equipment room. Caution!

Always pay attention to other RF transmission antennas around the antenna you will be working with. If the RF exposure level is unknown, contact the equipment operator to verify that levels are below specified safety limits before starting work. Caution!

Broken or disconnected RF cables can result in exposure levels exceeding specified safety limits. Repair or reconnect such cables before starting work. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 9-2 Chapter 10 Other Hazards Table of Contents Hoisting Heavy Objects ............................................................................................10-1 Working at Height.....................................................................................................10-2 Batteries...................................................................................................................10-2 10.1 Hoisting Heavy Objects This section provides instructions and information on how to hoist heavy objects. Hoisting heavy objects must comply with local laws and regulations. 10.1.1 General Information Caution!

Falling objects can cause serious or even fatal injuries. Always wear a safety helmet. Never stand or walk under any object that is being lifted. Caution!

The equipment is heavy. Lifting the equipment without using a lifting device can cause personal injuries. 10.1.2 Crane and Rigging Operations Note:

All crane operators must have valid National Council Operators (NCCCO, or equivalent) card for the type of equipment being operated. for the Certification of Crane Caution!

Only qualified riggers are allowed to attach rigging from the load to the mechanical lifting equipment. Improper rigging can result in falling objects, which can lead to serious or even fatal personal injuries. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 10-1 Personal Health and Safety Information 10.2 Working at Height This section provides instructions and information on how to avoid hazards when working at height. All personnel working at height must be specially-trained and certified. Working at height must comply with local laws, regulations, and guidelines. Caution!

One or more of these protective systems must be in place 100% of the time when persons are exposed to falling 6 feet or more. Caution!

Antenna mounts, step bolts (climbing pegs), and gin poles are not structural members, and attaching fall protection equipment to these items is prohibited. Danger!

The act of rappelling on towers to a lower elevation is strictly prohibited. 10.3 Batteries This section provides instructions and information on how to handle batteries. For batteries that are not provided by ZTE Corporation, instructions provided by the battery manufacturer must be observed. Caution!

Batteries are generally bulky and heavy. Always use a mechanical aid. Take proper precautions before lifting. Caution!

Batteries contain sulfuric acid, which is extremely corrosive, and protective equipment should be worn to prevent contact with the eyes or skin. An eyewash fountain should be located near battery storage areas for use if battery acid comes in contact with the eyes. Caution!

When some types of batteries are under a "load," hydrogen gas is formed and vented. Because hydrogen is extremely flammable, no smoking is allowed around batteries. Caution!

Any battery must only be replaced by a battery of the same type. Otherwise, there is a risk of explosion. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 10-2 Chapter 10 Other Hazards Note:

All batteries must be regularly maintained. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 10-3 Personal Health and Safety Information This page intentionally left blank. SJ-20101118085446-001|20110106(R1.0) ZTE Proprietary and Confidential 10-4 Glossary PPE

- Personal Protective Equipment EME

- Electromagnetic Energy I