ZTE R8882S8500 ZXSDR R8882 S8500 is Macro Radio Remote Unit User Manual VI

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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 ........................................................................................ 1-6
1.5 Installation Scenarios ......................................................................................... 1-7
Chapter 2 System Structure ...................................................................... 2-1
2.1 Hardware Subsystem ......................................................................................... 2-1
2.1.1 Hardware Architecture .............................................................................. 2-1
2.1.2 Module Functions..................................................................................... 2-2
2.2 Software Subsystem........................................................................................... 2-3
2.2.1 Software Architecture ............................................................................... 2-3
2.2.2 Software Functions................................................................................... 2-4
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 Star Networking ................................................................................................. 4-1
4.2 Cascade Networking .......................................................................................... 4-1
4.3 Ring Networking................................................................................................. 4-2
Chapter 5 Technical Specifications .......................................................... 5-1
5.1 Physical Specifications ....................................................................................... 5-1
5.2 Radio Performance ............................................................................................ 5-2
5.3 Interfaces .......................................................................................................... 5-3
Chapter 6 FCC & IC STATEMENT .............................................................. 6-1
Figures............................................................................................................. I
Tables ............................................................................................................ III
Index ...............................................................................................................V
Glossary .......................................................................................................VII
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 ................................................................................................1-6
Installation Scenarios .................................................................................................1-7
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
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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 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
Easy installation and maintenance due to compact size and light weight.
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Chapter 1 Product Overview
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
High Speed Downlink Packet Access (HSDPA) services.
à
High Speed Uplink Packet Access (HSUPA) services.
à
Evolved High-Speed Packet Access (HSPA+) services.
CDMA
à
1X service
à
Evolution-Data Optimized (EVDO) service
à
Push-To-Talk (PTT) service
LTE
à
The capacity and data transmission speed of mobile network are greatly
improved, and the service latency is lessened too. The peak data transmission
rate are 50 Mbps(UL) and 100 Mpbs(DL).
à
LTE is based on whole IP network, and it supports both IPv4 and IPv6.
à
LTE supports the configuration of 5 MHz, 10 MHz, 15 MHz and 20 MHz scalable
bandwidth.
Positioning services
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.
à
Supports mobility management.
à
Supports the streaming and background MBMS services.
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Functions
GSM/UMTS Mode
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 Um/Uu interface, the ZXSDR R8882 provides access to terminals
and provides RF link transmission functions, including channel multiplexing
and de-multiplexing, measurement and report, power control, receive diversity,
calibration, and synchronization.
à
The ZXSDR R8882 is connected to the BBU through the optical interface.
The optical interface implements the following functions: IQ data transmit,
measurement information report, RF function configuration, and clock
synchronization.
à
Through the operation and maintenance interface, the ZXSDR R8882 provides
the system management functions, including configuration management, alarm
management, status check and monitoring.
à
The ZXSDR R8882 also provides other basic functions:
Supports GSM Phase I/Phase II/Phase II +.
Supports GSM 900 M and GSM 1800 M.
Supports UMTS R99, R4, R5, R6, R7, and R8.
Supports UMTS 850M, 900M, 1900M, and 2100M. Supports hybrid
networking of different modes and different frequency bands.
Supports GPRS CS1 to CS4 encoding modes.
Supports space diversity, frequency diversity, time diversity, and polarization
diversity.
The receive end supports the Viterbi decoding algorithm, improving the
system receive sensibility and channel decoding capability.
Supports frequency hopping.
Supports Discontinuous Transmission (DTX).
Support Timing Advance (TA) calculation and super-distance coverage. The
maximum coverage distance is 120 km.
Supports Co-Broadcast Control CHannel (BCCH).
CDMA Mode
When the ZXSDR R8882 works in CDMA mode, it provides the following functions:
à
Basic RF functions
Frequency band range: 850 MHz/1900 MHz
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Chapter 1 Product Overview
à
à
à
RF modulation and demodulation
Duplex RF transmitting and receiving
Low-noise amplification of received RF signals
Amplification of transmitted RF signals
RF transceiver
Interface
The Common Public Radio Interface (CPRI) interface complies with the CPRI
protocol, supporting transmission through fibers and high-speed cables.
The air interface complies with the IS-2000 Release A series standards and
IS-856-A standard.
Device maintenance and test
Front maintenance
Remote version upgrade of the software such as FPGA, BOOT, DSP, and
CPU
Remote reset of service boards
Electronic label
Power query: baseband power, RF power
Auto calibration
Received Signal Strength Indicator (RSSI) query
Reverse spectrum query. Supports query of the spectrum of the signals
received by each carrier in the reverse direction.
Provides power amplifier control and protection functions, including
over-power-amplification alarms, over-temperature alarms, and Standing
Wave Ratio (SWR) alarms.
Reliability
Supports protection against reverse power connection.
à
Application scenario
Supports indoor and outdoor applications.
LTE Mode
When the ZXSDR R8882 works in LTE mode, it provides the following functions:
à
Basic RF functions
Frequency band range: 1800MHz
Supports QPSK, 16-QAM, 64-QAM on downlink.
Supports QPSK, 16-QAM, 64-QAM on uplink.
Supports RF channel grid.
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ZXSDR R8882 Product Description
à
à
à
Supports MIMO.
Interface
CPRI interface apply to CPRI protocol, which supports both optical fiber and
SFP cable.
Supports measurement of propagation delay and compensation of
propagation delay.
Device maintenance and test
Supports FPGA / BOOT / DSP / CPU software version upgrade remotely.
Supports board resetting remotely.
Supports both baseband power inquiry and RF power inquiry.
Supports alarm inquiry.
Supports real-time report when alarm occurs.
Supports AISG antenna management both remotely and locally.
Supports hardware version and software version inquiry.
Reliability
Supports anti-misplug for power socket connection
à
Application scenario
Supports indoor and outdoor deployment.
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
ZXSDR R8882 S9000(B)
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(B)
Two optical ports; a maximum of 3 Gbps; CDMA single mode,
GSM/UMTS dual mode, or CDMA/LTE dual mode; 850 MHz
frequency band; 2 x 60 W
ZXSDR R8882 S8000(B)
Two optical ports; a maximum of 3 Gbps; LTE single mode ;
DD frequency band; 2 x 40 W
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Product Specifications
Description
ZXSDR R8882 S2600(B)
Two optical ports; a maximum of 3 Gbps; LTE single mode ;
2.6 Gbps frequency band; 2 x 30 W
ZXSDR R8882 S2100(B)
Two optical ports; a maximum of 3 Gbps; UMTS single mode;
2T4R; 2100 MHz frequency band; 2 x 60 W
ZXSDR R8882 S1900(B)
Two optical ports; a maximum of 3 Gbps; CDMA single mode,
GSM/UMTS dual mode, or CDMA/LTE dual mode; 2T4R;
1900 MHz frequency band; 2 x 50 W
ZXSDR R8882 S1800(B)
Two optical ports; a maximum of 3 Gbps; GSM single mode,
or GSM/LTE dual mode; 2T4R; 1800 MHz frequency band;
2 x 60 W
ZXSDR R8882 S1700(B)
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
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Chapter 2
System Structure
Table of Contents
Hardware Subsystem .................................................................................................2-1
Software Subsystem ..................................................................................................2-3
2.1 Hardware Subsystem
2.1.1 Hardware Architecture
Figure 2-1 takes three-port ZXSDR R8882 for example to show the general hardware
architecture of ZXSDR R8882.
Figure 2-1 Hardware SystemThree optical ports
Note:
The ZXSDR R8882 with two optical ports has no OPT3 interface.
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ZXSDR R8882 Product Description
ZXSDR R8882 contains four modules: TRM, PAD, FLD, and EPB, as introduced in Table
2-1.
Table 2-1 Hardware Modules
Code
Module
TRM
Multi-mode TRX module
PAD
Power amplification module
Function
Provides two transmitters and four receivers for transmitting
and receiving radio signals.
Implements the amplification of two RF signals to be transmitted, and the LNA amplification of four received RF signals.
Provides a dual-channel duplexer and a four-channel filter,
FLD
Duplexer and filter
implementing the forward and backward coupling of Tx
power.
EPB
EMC protection module
Provides EMC protection for the power interface, monitoring
interface, and the AISG interface.
2.1.2 Module Functions
The following describes the functions of each hardware module in ZXSDR R8882.
TRM
Optical interface processing
Clock processing
Uplink and downlink processing
Frequency hopping
Adaptive modulation rate
Monitoring
Indication
Power supply and on-off switch
Reset switch
Interfaces for connecting external devices
PAD
Amplifies downlink radio signals received from the TRM, and outputs the amplified
signals to the FLD.
Amplifies four signals received from the FLD with the LNA, and then sends the
amplified signals to the TRM.
Provides a pre-distortion feedback interface to 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.
Provides read and write interfaces for module inventory management.
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Chapter 2 System Structure
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 the lightning protection for -48 V power supply.
Provides -48 V power filter.
Protects AISG signals (14 V, half-duplex 485 signal).
Protects three pairs of dry contacts.
Protects the RS485 monitoring signals.
Provides adaptation for external MON interface, AISG interface, and power interface.
Provides the hardware version identifiers of boards.
2.2 Software Subsystem
2.2.1 Software Architecture
The software subsystem of ZXSDR R8882 contains lower-layer software of boards, and
L2 software, L3 software and applications operating on a Linux operating system. For the
software architecture of ZXSDR R8882, see Figure 2-2.
Figure 2-2 Software Architecture
•
•
OAM: Operation,
Administration and
Maintenance
SCS: System Control
Subsystem
•
•
•
DBS: Database Subsystem
OSS: Operation Support
Subsystem
BSP: Board Support
Package
•
•
DSP: Digital Signal
Processing
FPGA: Field Programmable
Gate Array
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ZXSDR R8882 Product Description
•
SDR: Software Defined
Radio
2.2.2 Software Functions
The lower-layer software modules of boards include Board Support Package (BSP),
Digital Signal Processing (DSP), and Field Programmable Gate Array (FPGA).
à
The BSP module initializes the system hardware and provides driver interface
functions.
à
The DSP module exchanges information with the CPU, and exchanges control
signals and data with the FPGA module. In addition, it implements maintenance
and measurement functions such as extracting and updating pre-distortion
parameters, and detecting errors and alarms.
à
The FPGA module exchanges control signals and data with the DSP module.
The Operation Support Subsystem (OSS) is a support layer for the entire software.
It provides a hardware irrelevant platform on which the system software operates to
provide basic software function, such as scheduling, timing, memory management,
inter-module communication, queuing controlling, monitoring, alarm management,
and log management.
The L3 software on the Layer–3 platform contains three parts: Operation,
Administration and Maintenance (OAM), System Control Subsystem (SCS), and
Database Subsystem (DBS).
à
The OAM provides the functions of version management, diagnosis test,
configuration management, tool management, performance management,
system management, dynamic data management, and communication
management.
à
The SCS controls the power-on sequence, active/standby switchover, and
Intelligent Platform Management Interface (IPMI).
à
The DBS manages the system database.
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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.
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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,
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Chapter 3 Operation and Maintenance
which helps the operation and maintenance personnel to determine the equipment
faults and maintain the equipment.
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Chapter 4
Networking
Table of Contents
Star Networking..........................................................................................................4-1
Cascade Networking ..................................................................................................4-1
Ring Networking.........................................................................................................4-2
4.1 Star Networking
Figure 4-1 shows the star networking of a BBU and multiple RRUs (ZXSDR R8882).
Figure 4-1 Star Networking
4.2 Cascade Networking
Figure 4-2 shows the cascade networking of a BBU and multiple RRUs (ZXSDR R8882).
Figure 4-2 Cascade Networking
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ZXSDR R8882 Product Description
4.3 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.
Figure 4-4 Ring and Chain Networking (with Three Optical Ports)
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Chapter 5
Technical Specifications
Table of Contents
Physical Specifications ...............................................................................................5-1
Radio Performance ....................................................................................................5-2
Interfaces ...................................................................................................................5-3
5.1 Physical Specifications
Appearance
Item
Specifications
Dimensions
480 mm × 320 mm × 150 mm (Height × Width × Depth)
Weight
27 kg
Color
White
Power Supply Requirements and Power Consumption
Item
Specifications
Average power consumption in
310 W (850 M/900 M)
GSM single mode
320 W (1800 M/1900 M)
Average power consumption in
310 W (850 M/900 M)
UMTS single mode
320 W (1900 M/2100 M)
Average power consumption in
310 W (850 M)
CDMA single mode
320 W (1900 M)
Average power consumption in
LTE single mode
Rated input voltage
320 W (1800M)
-48V (-60 V DC to -37 V DC)
Environmental Requirements
Item
Requirement
Ambient
Operation
temperature
Relative humidity
-40 ℃ to +55 ℃
10 % to 100%
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ZXSDR R8882 Product Description
Item
Requirement
Ambient
Storage
temperature
Relative humidity
-60 ℃ to +70 ℃
5 % to 100 %
In condition of 4K2, 4Z5, 4Z7, 4B1, 4C2, 4S3, or 4M3, the
Transportation condition
transportation must be completed within 180 days.
Reliability
Item
Specifications
Availability
99.9995%
Mean Time Between Critical Failures (MTBF)
Mean Time To Recovery (MTTR)
System service interruption time
≥100,000 hours
0.5 hour
The service interruption time of the entire system is no more
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 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
GSM/UMTS dual mode
LTE single mode
2 x 4 GSM carriers + 2 x 1 UMTS carriers, or 2 x 2 GSM carriers
+ 2 x 2 UMTS carriers
1 carrier
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Chapter 5 Technical Specifications
RF Specifications
Item
Specifications
Working frequency band
Maximum transmit power
GSM:850 MHz/900 MHz/1800 MHz/1900 MHz
UMTS: 850 MHz/900 MHz/1900 MHz/2100 MHz
CDMA:850 MHz/1900 MHz
LTE: 1800 MHz
2 x 60 W
Static receiver sensibility
GSM:-113 dBm (TCH/FS)
UMTS single antenna: -125.5 dBm
UMTS dual antennas: -128.2 dbm
CDMA: -115 dBm
5.3 Interfaces
The ZXSDR R8882 provides the following interfaces:
Item
Specifications
ZXSDR R8882 S9000(C)
Provides three optical ports:
OPT1: the interface through which the ZXSDR R8882 is
OPT2: the interface through which the ZXSDR R8882 is
cascaded to a BBU
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:
Baseband-RF
port)
interface
OPT1: the interface through which the ZXSDR R8882 is
OPT2: the interface through which the ZXSDR R8882 is
(optical
cascaded to a BBU
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
OPT2: the interface through which the ZXSDR R8882 is
cascaded to an RRU
ZXSDR R8882 S8500(B)
Provides two optical ports:
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ZXSDR R8882 Product Description
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 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:
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 deMON interface
vices are connected, providing input of RS485 signals and two
pairs of dry contacts.
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Chapter 5 Technical Specifications
Item
Specifications
Ethernet interface
One Ethernet interface, which is used for local maintenance.
Antenna and feeder interface
AISG interface
Power interface
Protective Earth (PE) interface
Four antenna and feeder interfaces through which antennas and
feeders are connected.
One AISG interface, which is used for the electrical tilt tunable
antenna.
One power interface, which provides external power input.
One PE interface, through which the ZXSDR R8882 is connected
to the PE.
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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.
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.
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.
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Figures
Figure 1-1 Position of the ZXSDR R8882 in the Radio Network ................................ 1-1
Figure 2-1 Hardware SystemThree optical ports .................................................. 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................................................................................ 4-1
Figure 4-3 Ring Networking ...................................................................................... 4-2
Figure 4-4 Ring and Chain Networking (with Three Optical Ports)............................. 4-2
Figures
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Tables
Table 1-1 Product Specifications ............................................................................... 1-6
Table 2-1 Hardware Modules .................................................................................... 2-2
III
Tables
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Index
feature.................................................. 1-1
installation scenario.............................. 1-7
networking
cascade ............................................ 4-1
ring ................................................... 4-2
ring and chain ................................... 4-2
star ................................................... 4-1
operation and maintenance
function .............................................. 3-2
operation and maintenance mode
local.................................................. 3-2
remote .............................................. 3-1
position in network................................ 1-1
radio access mode ............................... 1-2
Services and Functions ........................ 1-3
specifications
interface............................................ 5-3
physical ............................................ 5-1
product ............................................. 1-6
radio performance............................. 5-2
structure
hardware .......................................... 2-1
software............................................ 2-3
Index
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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
CDMA
- Code Division Multiple Access
CPRI
- Common Public Radio Interface
CS
- Circuit Switched
DBS
- Database Subsystem
DPD
- Digital Pre-Distortion
DSP
- Digital Signal Processing
DTX
- Discontinuous Transmission
EFR
- Enhanced Full Rate
EMC
- Electromagnetic Compatibility
EVDO
- Evolution-Data Optimized
VII
ZXSDR R8882 Product Description
FDD
- Frequency Division Duplex
FPGA
- Field Programmable Gate Array
FR
- Full Rate
GPRS
- General Packet Radio Service
GSM
- Global System for Mobile Communication
HR
- Half Rate
HSDPA
- High Speed Downlink Packet Access
HSPA
- High Speed Packet Access
HSUPA
- High Speed Uplink Packet Access
IPMI
- Intelligent Platform Management Interface
LMT
- Local Maintenance Terminal
LNA
- Low Noise Amplifier
LTE
- Long Term Evolution
MBMS
- Multimedia Broadcast/Multicast Service
MTBF
- Mean Time Between Failures
MTTR
- Mean Time To Recovery
OAM
- Operation, Administration and Maintenance
OSS
- Operation Support Subsystem
PE
- Protective Earth
VIII
Glossary
PTM
- Point To Multipoint
PTP
- Point-To-Point
PTT
- Push-To-Talk
RF
- Radio Frequency
RNC
- Radio Network Controller
RRU
- Remote Radio Unit
RSSI
- Received Signal Strength Indicator
RTT
- Round Trip Time
SCS
- System Control Subsystem
SDR
- Software Defined Radio
SWR
- Standing Wave Ratio
TA
- Timing Advance
UMTS
- Universal Mobile Telecommunication System
VSWR
- Voltage Standing Wave Ratio
IX

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