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User manual
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ZXSDR R8882 Macro Remote Radio Unit Product Description 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 © 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 Serial No. Publishing Date Publishing Reason R1.1 2011–12–30 Modified the following sections: R1.0 2011–10–30 Serial Number: SJ-20111021104623-002 Publishing Date: 2011–12–30 (R1.1) 1.3 Services and Functions 1.4 Product Specifications 2.1.1 Hardware Architecture First Edition Contents About This Manual ......................................................................................... I Chapter 1 Product Overview ..................................................................... 1-1 1.1 Position of the ZXSDR R8882 in the Radio Network ............................................. 1-1 1.2 Product Features................................................................................................ 1-1 1.3 Services and Functions ...................................................................................... 1-3 1.4 Product Specifications ........................................................................................ 1-5 1.5 Installation Scenarios ......................................................................................... 1-6 Chapter 2 System Structure ...................................................................... 2-1 2.1 Hardware Subsystem ......................................................................................... 2-1 2.2 Software Subsystem........................................................................................... 2-2 Chapter 3 Operation and Maintenance..................................................... 3-1 3.1 Operation and Maintenance Modes ..................................................................... 3-1 3.2 Operation and Maintenance Functions................................................................. 3-2 Chapter 4 Networking ................................................................................ 4-1 4.1 Networking Description ....................................................................................... 4-1 4.2 Star Networking ................................................................................................. 4-1 4.3 Cascade Networking .......................................................................................... 4-2 4.4 Ring Networking................................................................................................. 4-2 Chapter 5 Technical Specifications .......................................................... 5-1 5.1 Physical Specifications ....................................................................................... 5-1 5.2 Radio Performance ............................................................................................ 5-3 5.3 Interfaces .......................................................................................................... 5-3 Chapter 6 FCC & IC STATEMENT .............................................................. 6-1 Figures............................................................................................................. I Tables ............................................................................................................ III Glossary .........................................................................................................V II About This Manual Purpose The ZXSDR R8882 is a multi-mode remote RF unit that supports 2T4R FDD. It supports GSM, UMTS, CDMA, and LTE communications systems and features compact structure, large capacity, and easy installation. The ZXSDR R8882 works with a BBU to constitute the distributed SDR BTS, that is, ZXSDR of ZTE. This manual provides a general description of the ZXSDR R8882, covering the product features, services and functions, system architecture, operation and maintenance, networking, and technical specifications. Intended Audience This manual is intended for Engineering personnel and technicians Installation engineers Maintenance engineers What is in This Manual This manual contains the following chapters: Chapter Summary Chapter 1, Product Describes the position of the ZXSDR R8882 in the radio network, product Overview features, services and functions, and installation scenarios. Chapter 2, System Describes the hardware and software structures of the ZXSDR R8882 Structure and the functions. Chapter 3, Operation and Describes the operation and maintenance modes of the ZXSDR R8882. Maintenance Chapter 4, Networking Describes the networking modes supported by the ZXSDR R8882. Chapter 5, Technical Describes the technical specifications of the ZXSDR R8882. Specifications Conventions ZTE documents employ the following typographical conventions. Typeface Meaning Italics References to other Manuals and documents. “Quotes” Links on screens. Typeface Meaning Bold Menus, menu options, function names, input fields, radio button names, check boxes, drop-down lists, dialog box names, window names. CAPS Keys on the keyboard and buttons on screens and company name. Note: Provides additional information about a certain topic. Checkpoint: Indicates that a particular step needs to be checked before proceeding further. Tip: Indicates a suggestion or hint to make things easier or more productive for the reader. II Chapter 1 Product Overview Table of Contents Position of the ZXSDR R8882 in the Radio Network...................................................1-1 Product Features........................................................................................................1-1 Services and Functions ..............................................................................................1-3 Product Specifications ................................................................................................1-5 Installation Scenarios .................................................................................................1-6 1.1 Position of the ZXSDR R8882 in the Radio Network The ZXSDR R8882 is the outdoor remote Radio Frequency (RF) unit of the ZTE Base Transceiver Station (BTS). The ZXSDR R8882 and a Base Band Unit (BBU) form a complete BTS/NodeB/eNodeB, implementing radio transmission in the covered area, controlling radio channels and realizing the communication with the Base Station Controller (BSC)/Radio Network Controller (RNC)/Long Term Evolution (LTE). Figure 1-1 shows the position of the ZXSDR R8882 (RRU) in the radio network. Figure 1-1 Position of the ZXSDR R8882 in the Radio Network 1.2 Product Features The ZXSDR R8882 is an outdoor Remote Radio Unit (RRU) with dual transmitters. The ZXSDR R8882 works with a Baseband Unit (BBU) to provide all logical functions of a BTS. Based on the digital intermediate frequency and multi-carrier technologies, the ZXSDR R8882 is capable of transmitting dual channels of radio signals and receiving four channels of radio signals. The ZXSDR R8882 can act as an independent remote RF unit for Global 1-1 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description System for Mobile Communication (GSM)/Universal Mobile Telecommunication System (UMTS)/Code Division Multiple Access (CDMA), and it supports evolution to LTE. The features of the ZXSDR R8882 are as follows: Multiple radio access modes The ZXSDR R8882 supports single mode, dual mode, or hybrid mode, including GSM, UMTS, CDMA, and LTE. Distributed architecture BBUs and RRUs constitute distributed BTS systems, providing flexible office deployment. Smooth evolution Through software upgrade, the ZXSDR R8882 can be smoothly evolved to HSPA or LTE, saving the investment of the telecom operator to the maximum. Flexible configuration and networking à Because the dual-density multi-carrier technologies are used, when the ZXSDR R8882 works in GSM mode, it supports 2 x 6 carriers through software configuration. (A single channel supports 6 carriers.) à When the ZXSDR R8882 works in UMTS mode, it supports up to 2 x 4 carriers. (A single channel supports 4 carriers.) à When the ZXSDR R8882 works in CDMA mode, it supports up to 2 x 8 carriers. (A single channel supports 8 carriers.) à When the ZXSDR R8882 works in GSM/UMTS dual mode, the ZXSDR R8882 supports 4 GSM carriers + 1 UMTS carrier or 2 GSM carriers + 2 UMTS carriers, and it supports up to 8 GSM carriers + 2 UMTS carriers. à When the ZXSDR R8882 works in GSM/LTE dual mode, the ZXSDR R8882 supports 4 GSM carriers + 1 LTE carrier(10 M) or 2 GSM carriers + 1 LTE carriers.(20 M) à When the ZXSDR R8882 works in LTE mode, the ZXSDR R8882 supports one carrier. à The baseband-RF interface of ZXSDR R8882 supports star and chain networking. Advanced internal structure Between internal boards and modules, blind interconnection and hard link interconnection are used. Energy saving and environment-friendly design Energy-saving and environment-friendly due to multi-carrier power amplifiers, and advanced Doherty and Digital Pre-Distortion (DPD) linear power amplification technologies. Easy installation and maintenance 1-2 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 1 Product Overview Easy installation and maintenance due to compact size and light weight. 1.3 Services and Functions Services The ZXSDR R8882 works with BBUs to provide the following services: 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 HSDPA services à HSUPA services à HSPA+ services CDMA à 1X service à DO service à PTT service LTE à Improved capacity and data transmission speed of mobile network and shortened service latency, with 100 Mbps peak downlink data transmission rate and 50 Mbps peak uplink data transmission rate. à Optimized data transmission based on IP architecture. As a whole-IP network, LTE supports both IPV4 and IPV6 and can transmit VoIP services. à Scalable bandwidth and flexible spectrum analysis. Positioning services à Cell ID, Cell ID + Round Trip Time (RTT), and Assisted Global Positioning System (AGPS) positioning Multimedia Broadcast/Multicast Service (MBMS) services: à Supports broadcast and multicast functions, and supports the Point-To-Point (PTP) and Point-To-Multipoint (PTM) multicast modes. 1-3 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description à Supports mobility management. à Supports the streaming and background MBMS services. Basic Functions Common functions The ZXSDR R8882 works with BBUs to constitute the distributed BTS system. The ZXSDR R8882 forwards signals that are received or to be transmitted to the BBU for further processing. By connecting to the BBU, the ZXSDR R8882 provides the following functions: à Through the antenna, the ZXSDR R8882 provides access to terminals and provides RF link transmission functions, including RF receiving/transmitting duplex, low noise amplification of received RF signals, amplification of sent RF signals, modulation/demodulation, measurement and report, power control, calibration, and synchronization. à Supports mixed-mode networking structure. à The ZXSDR R8882 is connected to the BBU through the optical interface. The optical interface implements the following functions: clock synchronization, propagation delay measurement and compensation, IQ data transmission, operation maintenance and configuration. à Provides power amplifier control and protection functions, including over-power-amplification alarms, over-temperature alarms, and Standing Wave Ratio (SWR) alarms. Supports protection against reverse power connection. Supports alarm query for operation and maintenance. à Through the operation and maintenance interface, provides system management functions, including configuration management, alarm management, status check and monitoring. à Locally/remotely supports software and hardware versions inquiry, software upgrade, board resetting, power inquiry, automatic calibration, and RET antenna adjustment. GSM mode When working in GSM mode, the ZXSDR R8882 provides the following functions: à Supports GSM frequency bands. à Supports GSM Phase I/Phase II/Phase II +. à Supports GPRS CS1 to CS4 encoding modes. à Supports space diversity, frequency diversity, time diversity, and polarization diversity. à The receive end supports the Viterbi decoding algorithm, improving the system receive sensibility and channel decoding capability. à Supports frequency hopping and Discontinuous Transmission (DTX). 1-4 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 1 Product Overview à Supports Timing Advance (TA) calculation and super-distance coverage. The maximum coverage distance is 120 km. à Supports the Co-BCCH technology. UMTS mode When working in UMTS mode, the ZXSDR R8882 provides the following functions: à Supports UMTS frequency bands. à Supports UMTS R99, R4, R5, R6, R7, and R8. CDMA mode When working in CDMA mode, the ZXSDR R8882 provides the following functions: à Supports CDMA frequency bands. à The air interface complies with the IS-2000 Release A series standards and IS-856-A standard. à Provides Received Signal Strength Indicator (RSSI) query. à Provides reverse spectrum query. LTE mode When working in LTE mode, the ZXSDR R8882 provides the following functions: à Supports LTE frequency bands. à The air interface complies with related 3GPP standards. à Supports QPSK, 16-QAM, and 64-QAM on uplink and downlink. à Supports Multiple-Input Multiple-Output (MIMO). Mixed mode hen working in mixed mode, the ZXSDR R8882 provides the following functions: à The air interface complies with the related 3GPP and 3GPP2 standards. à Supports the mixed-mode configuration, such as GU, GL, and CL, for corresponding frequency bands. 1.4 Product Specifications Table 1-1 shows the specifications of the ZXSDR R8882. Table 1-1 Product Specifications Product Specifications Description ZXSDR R8882 S9000(C) Three optical ports; a maximum of 6 Gbps; GSM single mode; 900 MHz frequency band; 2 x 60 W ZXSDR R8882 S1800(C) Three optical ports; a maximum of 6 Gbps; GSM single mode, 1800 MHz frequency band; 2 x 60 W 1-5 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description Product Specifications Description ZXSDR R8882 S9000 Two optical ports; a maximum of 3 Gbps; GSM single mode, UMTS single mode, or GSM/UMTS dual mode; 900 MHz frequency band; 2 x 60 W ZXSDR R8882 S8500 Two optical ports; a maximum of 3 Gbps; CDMA/GSM single mode, GSM/UMTS dual mode, or CDMA/LTE dual mode; 850 MHz frequency band; 2 x 60 W ZXSDR R8882 S8000 Two optical ports; a maximum of 3 Gbps; LTE single mode ; DD frequency band; 2 x 40 W ZXSDR R8882 S2600 Two optical ports; a maximum of 3 Gbps; LTE single mode ; 2.6 Gbps frequency band; 2 x 30 W ZXSDR R8882 S2100 Two optical ports; a maximum of 3 Gbps; UMTS single mode; 2T4R; 2100 MHz frequency band; 2 x 60 W ZXSDR R8882 S1900 Two optical ports; a maximum of 3 Gbps; CDMA/GSM single mode, GSM/UMTS dual mode, or CDMA/LTE dual mode; 1900 MHz frequency band; 2 x 50 W ZXSDR R8882 S1800 Two optical ports; a maximum of 3 Gbps; GSM single mode, or GSM/LTE dual mode; 1800 MHz frequency band; 2 x 60 W ZXSDR R8882 S1700 Two optical ports; a maximum of 3 Gbps; LTE single mode; AWS frequency band; 2 x 40 W 1.5 Installation Scenarios The ZXSDR R8882 supports the following installation modes: pole-mounting, and L-shape gantry-mounting. wall-mounting, Wall-mounting The ZXSDR R8882 can be wall-mounted indoor or outdoor. Pole-mounting In pole-mounting installation, you can install one, two, three, or four ZXSDR R8882 devices on one pole. L-shape gantry mounting 1-6 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 2 System Structure Table of Contents Hardware Subsystem .................................................................................................2-1 Software Subsystem ..................................................................................................2-2 2.1 Hardware Subsystem Figure 2-1 takes the ZXSDR R8882 with three optical ports for example to show the general hardware architecture. Figure 2-1 ZXSDR R8882 Hardware Subsystem Note: The OPT3 interface is not available for a ZXSDR R8882 with two optical interfaces. The ZXSDR R8882 is composed of Multi-mode TRX module (TRM), Power amplification module (PAD), Duplexer and filter (FLD), and EMC protection module (EPB). The functions of each module are as follows: 2-1 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description TRM Processes uplink and downlink RF signals. Processes optical interface signals. Processes clock signals. Provides LED indication. Provides external monitoring interfaces. Supports local or remote monitoring. PAD Amplifies downlink radio signals received from the TRM, and outputs the amplified signals to the FLD. Amplifies four signals received from the FLD through the LNA, and then sends the amplified signals to the TRM. Provides a pre-distortion feedback interface for the TRM. Provides an interface to the TRM for Voltage Standing Wave Ratio (VSWR) detection (forward power detection). Supports separate switch-off. Supports inner-module temperature detection. FLD Transmits and receives uplink and downlink signals in duplex mode. Suppresses spurious emission on the downlink to get acceptable out-band Tx spurious emission required by the system and related protocol. Suppresses interference signals on the uplink to achieve a satisfied noise coefficient. EPB Provides lightning protection for -48 V power supply. Provides -48 V power filter. Protects AISG signals (AISG power, half-duplex 485 signal). Performs dry contact protection. Protects the RS485 monitoring signals. Provides adaptation for external MON interface, AISG interface, and power interface. 2.2 Software Subsystem Figure 2-2 shows the software subsystem of the ZXSDR R8882. 2-2 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 2 System Structure Figure 2-2 Software Architecture The lower-layer software modules of boards include BSP, DSP, and EPGA. BSP&OS module: initializes the system hardware, and provides driver interface functions and operating system. DSP module: exchanges information with the CPU, exchanges control signals and data with the FPGA module, implements maintenance and measurement functions such as extracting and updating pre-distortion parameters, and detecting errors and alarms. FPGA module: exchanges control signals and data with the BSP and DSP modules. The Operation Support Sub-system (OSS) is a support layer for the entire software. It provides a hardware irrelevant platform on which the system software runs to provide basic software functions, such as scheduling, timing, memory management, inter-module communication, queuing controlling, monitoring, alarm management, and log management. The OAM provides the functions of version management, fault management, diagnosis test, configuration management, tool management, performance management, system management, dynamic data management, and communication management. 2-3 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description This page intentionally left blank. 2-4 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 3 Operation and Maintenance Table of Contents Operation and Maintenance Modes............................................................................3-1 Operation and Maintenance Functions .......................................................................3-2 3.1 Operation and Maintenance Modes Remote Maintenance Mode In remote maintenance, the NetNumen™ M3 OMC of ZTE is connected to the BSC/RNC/BBU, and then connected to the ZXSDR R8882 through the Abis/Iub/CPRI interface. In this way, you can operate and maintain the ZXSDR R8882 through the OMC. Figure 3-1 shows the networking. Figure 3-1 Remote Maintenance Mode (Taking CDMA and GSM for Example) In remote maintenance mode, the OMC and NEs are connected through the TCP/IP protocol. One OMC can maintain multiple BTSs. 3-1 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description Local Maintenance Mode In local maintenance mode, the Local Maintenance Terminal (LMT), usually a PC, is connected to the ZXSDR R8882 through an Ethernet cable. Figure 3-2 shows the networking. Figure 3-2 Local Maintenance Mode Through the LMT, you can query the power, increase or decrease the power, and perform calibration on the ZXSDR R8882. Through the LMT, you can maintain the entire BTS. 3.2 Operation and Maintenance Functions The NetNumen™ M3 OMC provides a topological view on the GUI interface. Through the GUI interface, users can view the information about all the NEs in the entire network. The users can select a required NE and view its detailed performance data, alarm information, and configuration data. They can also operate and maintain one type of NEs through the topological view. The OMC provides the following functions: Configuration management Adds, queries, deletes, modifies physical and radio resource data of BTSs. Performs data consistency check; and supports dynamic and static data configuration modes. Security management Ensures that only authorized users can perform the specified groups of commands. Performance management Supports performance analysis, invocation tracing, and signaling tracing. Version management Through the OMC, users can query the software and hardware versions that are in use. The OMC provides the software download mechanism, supporting software upgrade of NEs. Fault management Supports alarm management and diagnosis test. Monitors the BTS operating status in a centralized manner; Collects abnormal information of boards and links in real time, 3-2 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 3 Operation and Maintenance which helps the operation and maintenance personnel to determine the equipment faults and maintain the equipment. 3-3 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description This page intentionally left blank. 3-4 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 4 Networking Table of Contents Networking Description...............................................................................................4-1 Star Networking..........................................................................................................4-1 Cascade Networking ..................................................................................................4-2 Ring Networking.........................................................................................................4-2 4.1 Networking Description Table 4-1 shows the networking description of the ZXSDR R8882. Table 4-1 Networking Description GSM UMTS CDMA LTE Star Networking support support support support Cascade support(6 grades) support(4 grades) support(6 grades) not support not support not support not support not support Networking Ring Networking 4.2 Star Networking Figure 4-1 shows the star networking of a BBU and multiple RRUs (ZXSDR R8882). Figure 4-1 Star Networking 4-1 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description 4.3 Cascade Networking Figure 4-2 shows the cascade networking of a BBU and multiple RRUs (ZXSDR R8882). Figure 4-2 Cascade Networking 4.4 Ring Networking Figure 4-3 shows the ring networking of a BBU and multiple RRUs (ZXSDR R8882). Figure 4-3 Ring Networking When ZXSDR R8882 provides three optical ports, chain (cascading) networking can be added to the ring networking, as shown in Figure 4-4. 4-2 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 4 Networking Figure 4-4 Ring and Chain Networking (with Three Optical Ports) 4-3 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description This page intentionally left blank. 4-4 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 5 Technical Specifications Table of Contents Physical Specifications ...............................................................................................5-1 Radio Performance ....................................................................................................5-3 Interfaces ...................................................................................................................5-3 5.1 Physical Specifications Appearance Item Specifications Dimensions 480 mm × 320 mm × 150 mm (Height × Width × Depth) Weight < 23 kg Color White Power Supply Requirements and Power Consumption Item Specifications Average power consumption in S44: 310 W(900 MHz) / 320 W(1800 MHz) GSM single mode S66: 295 W(900 MHz) / 305 W(1800 MHz) S1: 140 W S2: 165 W S3: 185 W Average power consumption in UMTS single mode(900 MHz) S11: 210 W S22: 265 W S33: 310 W S1 MIMO: 210 W S2 MIMO: 265 W S3 MIMO: 315 W 5-1 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description Item Specifications S1: 115 W S2: 135 W S3: 160 W Average power consumption in UMTS single mode(2100 MHz) S11: 170 W S22: 215 W S33: 255 W S1 MIMO: 170 W S2 MIMO: 215 W S3 MIMO: 255 W Average power consumption in CDMA single mode Average power consumption in LTE single mode Rated input voltage 310 W850 MHz / 320 W1900 MHz 330 W 1800 MHz –48 V DC -57 V DC~-37 V DC Environmental Requirements Item Specifications Ambient temperature: -40 ℃ to +55 ℃ Operation Relative humidity: 10 % to 100% Ambient temperature: -40 ℃ to +70 ℃ Storage Relative humidity: 10 % to 100 % In condition of 4K2, 4Z5, 4Z7, 4B1, 4C2, 4S3, or 4M3, the trans- Transportation condition portation must be completed within 180 days Reliability Item Specifications Availability 99.999689% Mean Time Between Critical Failures (MTBF) Mean Time To Recovery (MTTR) System service interruption time ≥322000 hours 0.5 hour The service interruption time of the entire system is less than 1.632 minutes per year. Wind Load Wind Speed Front Side Rear 150 km/h 422 N 197 N 422 N 240 km/h 1092 N 510 N 1092 N 5-2 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 5 Technical Specifications 5.2 Radio Performance Capacity Specifications Item Specifications GSM single mode Maximum: 2 x 6 carriers UMTS single mode Maximum: 2 x 4 carriers CDMA single mode Maximum: 2 x 8 carriers LTE single mode 1 carrier GSM/UMTS dual mode 2 x 4 GSM carriers + 2 x 1 UMTS carriers, or 2 x 2 GSM carriers + 2 x 2 UMTS carriers GSM/LTE dual mode 2 x 4 GSM carriers + 2 x 1 LTE carriers CDMA/LTE dual mode 2 x 4 CDMA carriers + 2 x 1 LTE carriers RF Specifications Item Working frequency band Specifications GSM850 MHz/900 MHz/1800 MHz/1900 MHz UMTS850 MHz/900 MHz/1900 MHz/2100 MHz CDMA 850 MHz/1900 MHz LTE800 MHz/1800 MHz/2600 MHz/AWS GSM(850 MHz/900 MHz/1800 MHz) 2×60 W(GMSK)/2×40 W(8PSK) Transmit power GSM(1900 MHz)2×50 W(GMSK)/2×32 W(8PSK) UMTS2×60 W900 MHz/2100 MHz/850 MHz)2×50 W1900 MHz) LTE 2×60 W(S1700)/2×60 W(S1800)/2×40 W(S8000)/2×30 W(S2600) GSM: -113 dBm850 MHz/900 MHz/1800 MHz/-111.5 dBm1900 MHz Static receiver sensibility UMTS single antenna: -125.8 dBm UMTS dual antennas: -128.5 dBm CDMA: –115 dBm LTE: -104.5 dBm 5.3 Interfaces The ZXSDR R8882 provides the following interfaces: 5-3 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description Item Specifications ZXSDR R8882 S9000(C) Provides three optical ports: OPT1: the interface through which the ZXSDR R8882 is cascaded to a BBU OPT2: the interface through which the ZXSDR R8882 is cascaded to an RRU OPT3: the interface through which the ZXSDR R8882 is cascaded to a branch RRU ZXSDR R8882 S1800(C) Provides three optical ports: OPT1: the interface through which the ZXSDR R8882 is cascaded to a BBU OPT2: the interface through which the ZXSDR R8882 is cascaded to an RRU OPT3: the interface through which the ZXSDR R8882 is cascaded to a branch RRU ZXSDR R8882 S9000(B) Provides two optical ports: OPT1: the interface through which the ZXSDR R8882 is cascaded to a BBU Baseband-RF interface (op- tical port) OPT2: the interface through which the ZXSDR R8882 is cascaded to an RRU ZXSDR R8882 S8500(B) Provides two optical ports: OPT1: the interface through which the ZXSDR R8882 is cascaded to a BBU OPT2: the interface through which the ZXSDR R8882 is cascaded to an RRU ZXSDR R8882 S8000(B) Provides two optical ports: OPT1: the interface through which the ZXSDR R8882 is cascaded to a BBU OPT2: the interface through which the ZXSDR R8882 is cascaded to an RRU ZXSDR R8882 S2600(B) Provides two optical ports: OPT1: the interface through which the ZXSDR R8882 is cascaded to a BBU OPT2: the interface through which the ZXSDR R8882 is cascaded to an RRU ZXSDR R8882 S2100(B) Provides two optical ports: 5-4 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 5 Technical Specifications Item Specifications OPT1: the interface through which the ZXSDR R8882 is cascaded to a BBU OPT2: the interface through which the ZXSDR R8882 is cascaded to an RRU ZXSDR R8882 S1900(B) Provides two optical ports: OPT1: the interface through which the ZXSDR R8882 is cascaded to a BBU OPT2: the interface through which the ZXSDR R8882 is cascaded to an RRU ZXSDR R8882 S1800(B) Provides two optical ports: OPT1: the interface through which the ZXSDR R8882 is cascaded to a BBU OPT2: the interface through which the ZXSDR R8882 is cascaded to an RRU ZXSDR R8882 S1700(B) Provides two optical ports: OPT1: the interface through which the ZXSDR R8882 is cascaded to a BBU OPT2: the interface through which the ZXSDR R8882 is cascaded to an RRU One MON interface, through which the external monitoring devices are MON interface connected, providing input of RS485 signals and two pairs of dry contacts. Ethernet interface One Ethernet interface, which is used for local maintenance. Antenna and feeder inter- Four antenna and feeder interfaces through which antennas and feeders face are connected. AISG interface One AISG interface, which is used for the electrical tilt tunable antenna. Power interface One power interface, which provides external power input. Protective Earth (PE) inter- One PE interface, through which the ZXSDR R8882 is connected to the face PE. 5-5 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description This page intentionally left blank. 5-6 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Chapter 6 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. 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. 6-1 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential ZXSDR R8882 Product Description This page intentionally left blank. 6-2 SJ-20111021104623-002|2011–12–30 (R1.1) ZTE Proprietary and Confidential Figures Figure 1-1 Position of the ZXSDR R8882 in the Radio Network ................................ 1-1 Figure 2-1 ZXSDR R8882 Hardware Subsystem ...................................................... 2-1 Figure 2-2 Software Architecture............................................................................... 2-3 Figure 3-1 Remote Maintenance Mode (Taking CDMA and GSM for Example) ........... 3-1 Figure 3-2 Local Maintenance Mode ......................................................................... 3-2 Figure 4-1 Star Networking ....................................................................................... 4-1 Figure 4-2 Cascade Networking................................................................................ 4-2 Figure 4-3 Ring Networking ...................................................................................... 4-2 Figure 4-4 Ring and Chain Networking (with Three Optical Ports)............................. 4-3 Figures This page intentionally left blank. Tables Table 1-1 Product Specifications ............................................................................... 1-5 Table 4-1 Networking Description.............................................................................. 4-1 III Tables This page intentionally left blank. Glossary AGPS - Assisted Global Positioning System AMR - Adaptive Multiple Rate BBU - BaseBand Unit BSC - Base Station Controller BTS - Base Transceiver Station CDMA - Code Division Multiple Access CS - Circuit Switched DPD - Digital Pre-Distortion DTX - Discontinuous Transmission EFR - Enhanced Full Rate FDD - Frequency Division Duplex FR - Full Rate GPRS - General Packet Radio Service GSM - Global System for Mobile Communication HR - Half Rate HSPA - High Speed Packet Access LMT - Local Maintenance Terminal ZXSDR R8882 Product Description LTE - Long Term Evolution MBMS - Multimedia Broadcast/Multicast Service MIMO - Multiple-Input Multiple-Output MTBF - Mean Time Between Failures MTTR - Mean Time To Recovery PE - Protective Earth PTM - Point To Multipoint PTP - Point-To-Point RF - Radio Frequency RNC - Radio Network Controller RRU - Remote Radio Unit RSSI - Received Signal Strength Indicator RTT - Round Trip Time SDR - Software Defined Radio SWR - Standing Wave Ratio TA - Timing Advance UMTS - Universal Mobile Telecommunication System VSWR - Voltage Standing Wave Ratio VI
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