Related Manuals for Zte ZXSDR R8860E
Summary of Contents for Zte ZXSDR R8860E
- Page 1 Operator Logo ZXSDR R8860E Product Description ----- GU858, GU908, GU188 High, GU188 Low, GU198...
- Page 3 Not open to the Third Party © 2011 ZTE Corporation. All rights reserved. Due to update and improvement of ZTE products and technologies, information in this document is subjected to change without notice. © 2011 ZTE CORPORATION. All rights reserved.
- Page 4 Acronyms and Abbreviations ..............17 FIGURES Figure 1 Conventional GSM/EDGE/UMTS Network System ..........1 Figure 2 ZTE SDR BTS Composed GSM/UMTS Network ..........1 Figure 3 ZXSDR R8860E Physical Structure..............6 Figure 4 External interfaces at the bottom of cabinet ............6...
- Page 5 Table 11 R8860E Interface and Transmission ..............15 Table 12 R8860E Working environment ................15 Table 13 R8860E EMC ....................16 Table 14 R8860E Reliability .................... 16 Table 15 Abbreviations List ..................... 17 © 2011 ZTE CORPORATION. All rights reserved.
- Page 7 GGSN SGSN In the figure 1, GPRS/EDGE and UTRAN are two separated radio networks. When ZTE 2G/3G dual-mode base station is introduced, the 2G/3G radio networks will be converged into one and this will decrease the network construction cost greatly. The GSM/UMTS integrated network is shown in following Figure.
- Page 8 GGSN The purpose of this document is to describe the MCPA based SDR Remote Radio Unit (RRU) – ZXSDR R8860E, which adopts the unified MicroTCA platform to support all kinds of wireless access technology including GSM, UMTS, CDMA2000, and WiMAX.
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Page 9: Highlight Features
ZXSDR R8860E Product Description Highlight Features Dual-Mode RRU ZXSDR R8860E supports various wireless access technologies including GSM and UMTS. Flexible Configuration The MCPA technology introduction enables R8860E capable to support from 1 to 6 TRXs. R8860E supports UMTS 4 Carriers. - Page 10 ZXSDR R8860E Product Description Smooth Evolution R8860E software and hardware support full-feature EDGE and UMTS/HSPA. In the future evolution to Enhanced EDGE and HSPA+, only software upgrade is necessary. © 2011ZTE CORPORATION. All rights reserved.
- Page 11 Support over loading protection function for power amplifier; Support measurement, compensation and adjustment function for channel delay; Support transmit channel switching on/off function; One R8860E software fault for itself will not affect the running of BBU and other RRU. © 2011 ZTE CORPORATION. All rights reserved.
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Page 12: System Architecture
Dimension of R8860E is 370 * 197 * 320 mm (Height*Width*Depth). It adopts compact cabinet design, as shown in the following figure: Figure 3 ZXSDR R8860E Physical Structure External Interface R8860E external interface locates at the bottom of the cabinet, as shown in the flowing figureErro! Fonte de referência não encontrada.. - Page 13 Section area of cable is 1.5 mm Interface to receive DIN-mode connector diversity RF cable Interface to transmit / RX/TX receive main diversity RF DIN-mode connector cable Frequency expansion RXout N-KY (MIL-C-39012 or IEC169-16) interface © 2011 ZTE CORPORATION. All rights reserved.
- Page 14 ZXSDR R8860E Product Description Frequency expansion RXin N-KY (MIL-C-39012 or IEC169-16) interface Machine Grounding Section area of cable is 16 mm R8860E indicators and buttons locate at the left bottom of front cabinet, as shown in the flowing figureErro! Fonte de referência não encontrada..
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Page 15: Hardware Architecture
CPRI 1 CPRI 2 PWR ALM Rx1-2 Rx2 Rx1-1 RPDC R8860E DC in Rx in Rx out ANT1 ANT2 4.3.1 ADTR (Advanced Dual-mode Transceiver) Process 2 paths receiving and 1 path transmitting signal; © 2011 ZTE CORPORATION. All rights reserved. - Page 16 ZXSDR R8860E Product Description Uplink & downlink transition for radio link signal; Downlink IQ signal multiplexing, uplink IQ signal demultiplexing; Signal amplification, filter, and digit/analog conversion; Optical and electric signal conversion; Extract clock reference signal from baseband unit, provide clock for different modules;...
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Page 17: Software Architecture
DTR board. Software Architecture The software structure of R8860E can be divided into driver, supporting software and application software, whose functions are shown in the flowing figure. Figure 7 R8860E Software Structure © 2011 ZTE CORPORATION. All rights reserved. - Page 18 ZXSDR R8860E Product Description Application OS, Driver & Support VxWorks Hardware System Hardware Application layer consists of RFS (Radio Frequency Sub-system) and OAM (Operating and Maintenance) sub-systems. Its main function contains software downloading, configuration, management, system maintenance and measurement. OSS (Operation Support Sub-system) is the support layer in this entire framework, which...
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Page 19: Technical Specifications
R8860E Operation radio frequency band Mode UL(MHz) DL(MHz) GSM/UMTS 850MHz 824-849 869-894 GSM/UMTS 900MHz 890-915 935-960 GSM/UMTS 1800MHz Low 1710-1765 1805-1860 GSM/UMTS 1800MHz High 1730-1785 1825-1880 GSM/UMTS 1900MHz 1870-1910 1950-1990 5.3.2 ToC Output Power © 2011 ZTE CORPORATION. All rights reserved. -
Page 20: Receiver Sensitivity
ZXSDR R8860E Product Description Table 6 R8860E TRX Output Power Mode TOC Output Power GMSK 80W/ 8PSK 50W UMTS 5.3.3 Receiver Sensitivity Table 7 R8860E Static Receiver Sensitivity Mode Static Receiver Sensitivity -113.5 dBm -126.4 dBm@single anenna UMTS -129.1 dBm@2 antennas Power 5.4.1... -
Page 21: Working Environment
8-cores socket IEC 60130-9-ED interface antenna interface External 37-core aviation alarm contact GJB599 socket interface input Working Environment Table 12 R8860E Working environment Item Indices Temperature -40°C - +55°C Relative humidity 5% - 100% © 2011 ZTE CORPORATION. All rights reserved. - Page 22 Air Discharge: ±8000V Surge Impact Immunity DC Power port Line(Ground): ±2000V Reliability In ZXSDR R8860E, the algorithm of system reliability is based on the GJB/Z299B Electronic Equipment Reliability Estimation Manual and MIL-HDBK-217F Electronic Equipment Reliability Estimation. Table 14 R8860E Reliability...
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Page 23: Acronyms And Abbreviations
Common Public Radio Interface Base Band processing Unit Remote Radio Unit Frame Protocol Asynchronous Transfer Mode Discontinuous transmission Time Advance BCCH Broadcast Control Channel In-phase / Quadrature Full Rate Enhanced Full Rate Half Rate © 2011 ZTE CORPORATION. All rights reserved. - Page 24 ZXSDR R8860E Product Description Adaptive Multi Rate Round Trip Time Global Positioning System AGPS Assisted GPS Circuit Switch Packet Switch Up Link Down Link WCDMA Release 99 WCDMA Release 4 WCDMA Release 5 WCDMA Release 6 WCDMA Release 7 Point to Point...
- Page 25 Common Object Request Broker Architecture SNMP Simple Network Management Protocol Network Management System Dual-mode Transceiver PA60 Power Amplifier 60(W) Duplex Filter LNA RRU Interface Exchange board Protect Interface Board RPDC RRU Power DC © 2011 ZTE CORPORATION. All rights reserved.
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