ZXSDR R8882 L268 LTE Remote Radio Frequency Unit User Manual Version: V2.00 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.
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Contents About This Manual ......................................................................................... I Chapter 1 FCC Statement .......................................................................... 1-1 Chapter 2 Product Overview ..................................................................... 2-1 2.1 Distributed eNodeB Solution ............................................................................... 2-1 2.2 Product Position in Network .........................................
.2.4 Installation Accessories ............................................................................ 4-8 4.2.5 Installation Flow ....................................................................................... 4-9 4.3 Mounting On Wall............................................................................................. 4-10 4.4 Mounting On Pole ............................................................................................ 4-14 4.4.1 One-To-One Mounting ....................
About This Manual Purpose This manual gives introduction on the product description, technical indices, and product installation. Intended Audience l l Hardware Installation Engineer Operation and Maintenance Engineer Prerequisite Skill and Knowledge To use this document effectively, users should have a general understanding of wireless telecommunications technology. Familiarity with LTE wireless network and its related components is helpful.
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Chapter 1 FCC Statement FCC & IC Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: l l This device may not cause harmful interference. This device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules.
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Chapter 2 Product Overview Table of Contents Distributed eNodeB Solution.......................................................................................2-1 Product Position in Network........................................................................................2-3 Product Features........................................................................................................2-4 Product Functions .......................................................................................
ZXSDR R8882 L268 User Manual Figure 2-1 ZTE Distributed eNodeB Solution ZTE's LTE eBBU+eRRU distributed eNodeB solution has the following predominance: 1. Saving labor cost and engineering cost for networking. eBBU+eRRU distributed eNodeB equipment is small in size, light in weight, and easy for transportation and engineering construction. 2. Fast networking, also saving the fees of renting equipment room.
Chapter 2 Product Overview Compared with traditional eNodeB, eBBU+eRRU distributed eNodeB has lower power consumption, which can greatly reduce the investment and cost on electric power, and thus save the network operation cost. 5. Distributed networking, making good use of operators' network resources supporting eBBU+eRRU distributed networking; supporting star networking mode between eBBU and eRRU. 6. Adopting a more perspective and generalized eNodeB platform.
ZXSDR R8882 L268 User Manual 2.3 Product Features Multi-Mode eRRU ZXSDR R8882 L268 is fully software defined device. It supports multi-mode at the same frequency band simultaneously. Therefore, it fully satisfies operators’ requirements of hybrid network deployment and long term evolution with the lowest cost.
Chapter 2 Product Overview 2.5 Product Appearance The appearance of ZXSDR R8882 L268 is as shown in Figure 2-3. Figure 2-3 Product Overall Appearance 2.6 Installation Scenario The ZXSDR R8882 L268 usually installed on wall or on pole or on gantry. 2.7 Product Networking ZXSDR R8882 L268 supports star networking mode with eBBU, as shown in Figure 2-4. 2-5 SJ-20110104194923-001|2011-01-19(R1.
ZXSDR R8882 L268 User Manual Figure 2-4 Star Networking Mode 2.8 Operation and Maintenance Introduction ZXSDR R8882 L268 supports system operation and maintenance remotely or locally. Operate and Maintain System Remotely Remotely operates and maintains system by using NetNumen management system, as shown in Figure 2-5. Figure 2-5 Operate and Maintain System Remotely 2-6 SJ-20110104194923-001|2011-01-19(R1.
Chapter 2 Product Overview Operate and Maintain System Locally locally operates and maintains system by using ZTE’s Local Maintenance Terminal (LMT) software kit, as shown in Figure 2-6. Figure 2-6 Operate and Maintain System Locally 2.9 Product External Interfaces The ZXSDR R8882 L268 external interfaces are shown in Figure 2-7 and Figure 2-8. Figure 2-7 Product External Interfaces and Grounding Terminal 2-7 SJ-20110104194923-001|2011-01-19(R1.
ZXSDR R8882 L268 User Manual Figure 2-8 LMT Interface Table 2-1 shows the detailed description of all the external interfaces. Table 2-1 Product External Interfaces Description No. Label Interface/Terminal Interface type/connector 1 PWR Power interface/1 dry contact DC interface: Connector XCG18T4K1P101+XC18FJJP1-10.5 Section area of cable is 1.
Chapter 2 Product Overview Note: There are no ANT2 and ANT3 interfaces for L708 and L808. 2.10 Product Indicators ZXSDR R8882 L268 provides six LED indicators, which are located at the right bottom side of the device. The LED indicators are used to show product working status and alarm status, as shown in Figure 2-9. Figure 2-9 Product Indicators Table 2-2 shows the detailed information of the indicators.
ZXSDR R8882 L268 User Manual Name Color Meaning Working Mode ALM Red Alarm indicator l Solid ON: there is alarm l OFF: there is no alarm l Solid ON: physical link is good, logical link is OPT1 Green Optical interface running indicator abnormal l OFF: physical link is abnormal l Blinking every 0.
Chapter 3 Prouduct Technical Indices Table of Contents Physical Indices .........................................................................................................3-1 Working Environment .................................................................................................3-1 Bandwidth ..................................................................................................................3-1 Power Requirements...............................................................
ZXSDR R8882 L268 User Manual Note: L708 does not support 20 MHz. 3.4 Power Requirements The power supply of the ZXSDR R8882 L268 is -48 VDC (range: -37 VDC ~-57 VDC). 3.5 Power Consumption The maximum power consumption of ZXSDR R8882 L268 is 330 W. 3.6 Transmission Index ZXSDR R8882 L268 connects to eBBU through CPRI interfaces. The detailed information of the CPRI interface is shown in Table 3-1.
Chapter 3 Prouduct Technical Indices Table 3-3 FRC Parameters for Reference Sensitivity and In-channel Selectivity Reference channel A1-3 Allocated resource blocks 25 DFT-OFDM Symbols per sub-frame 12 Modulation QPSK Code rate 1/3 Payload size (bits) 2216 Transport block CRC (bits) 24 Code block CRC size (bits) 0 Number of code blocks 1 Coded block size including 12–bits trellis termination (bits) 6732 Total number of bits per sub-frame 7200 Total symbols per sub-frame 3600 3.
ZXSDR R8882 L268 User Manual Electronic Static Discharge Immunity Item Contact discharge Air discharge Decision Rule Basic testing 6 kV 8 kV Rule B Enhanced testing 8 kV 15 kV Rule R RF Electromagnetic Field Radiation Immunity Range Feature Field Strength Decision Rule 80 MHz~800MHz 80%AM(1kHz) 10 V/m Rule A 800 MHz~960 MHz 80%AM(1kHz) 10 V/m Rule A 960 MHz~1400MHz 80%AM(1kHz) 10 V/m Rule A 1400 MHz~2700 MHz 80%AM(1kHz) 10 V/m Rule A 2700 MHz~6000 MHz 80%AM(1kHz) 10 V/m R
Chapter 3 Prouduct Technical Indices Frequency range (MHz) Quasi-peak limit (dBuV/m) (m) ) Distance( 230~1000 37 10 1G~3G 50 10 3G~6G 54 10 Power Conducted Transmission Frequency range (MHz) Sum limit(dBuV) Quasi-peak Average value 0.15~0.50 56~66 46~56 0.50~5 56 46 5~30 60 50 Signal Conducted Transmission Frequency range 0.15 MHz~0.5 MHz 0.
ZXSDR R8882 L268 User Manual 3.9 Reliability Item Characteristics MTBF ≥34,0000 hours MTTR 1 hour Availability ≥99.999842% 3-6 SJ-20110104194923-001|2011-01-19(R1.
Chapter 4 Product Installation Table of Contents Safety Description .....................................................................................................4-1 Preparation Before Installation ...................................................................................4-6 Mounting On Wall.....................................................................................................4-10 Mounting On Pole ................................................................................
ZXSDR R8882 L268 User Manual Safety Symbols Meaning Warn against electric shock Caution against scald Beware of laser Be careful of microwave Four types of safety levels are available: danger, warning, caution and note. To the right of a safety symbol is the text description of its safety level. Under the symbol is the detailed description about its contents. The formats are as follows. Danger! Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
Chapter 4 Product Installation 4.1.3 Safety Instructions Electrical Safety Danger! Never connect or disconnect any hot power cables. At the instant when power cables touch conductors, electric sparks or arcs may occur, which may cause fire or eye injury. Turn off the power supply before installing or removing a power cable. Make sure the cables and the cable labels match the practical installation conditions before connecting them. Warning! Do not drill any holes on the cabinet on your own.
ZXSDR R8882 L268 User Manual Laser Warning! Do not gaze at the laser beam from the optical transceiver or inside the optical fiber; otherwise, your eyes may be damaged. High Temperature Danger! The surface temperature of some devices is quite high, so do not touch them to avoid a scald injury.
Chapter 4 Product Installation l l Make sure that the hoisting tools are fixed firmly to a fixture or a wall that can bear the weight for the hoisting. Use brief commands to prevent misoperation. Plugging/Unplugging a Module Here, modules include boards and subracks. l l l l l Caution! Operators must wear the antistatic wrist strap. Do not plug a module with great force lest that the pins on the backplane be bent.
ZXSDR R8882 L268 User Manual l l l l eRRU handle cannot be used to bind the hoisting rope. Prior to hoisting, carefully check it again, including if the bound is firm and the bracket mounting screws are tightened. It is strictly prohibited to use steel wire rope as the hoisting rope. During the hoisting procedure, irrelevant person is prohibited to stand surrounding the tower, especially under the eRRU, to avoid unexpected injury. 4.2 Preparation Before Installation 4.2.
Chapter 4 Product Installation Figure 4-1 Packing of ZXSDR R8882 L268 4.2.3 Unpacking and Checking Flow Figure 4-2 shows the flow of unpacking and checking. Refer to Unpacking and Checking Manual in the ZXSDR R8882 L268 engineering materials for detailed steps and precautions. 4-7 SJ-20110104194923-001|2011-01-19(R1.
ZXSDR R8882 L268 User Manual Figure 4-2 Unpacking and Inspection Flow 4.2.4 Installation Accessories All the related installation accessories are shown in Table 4-2. 4-8 SJ-20110104194923-001|2011-01-19(R1.
Chapter 4 Product Installation Table 4-2 Installation Accessories Description Name Appearance Wall-mounting components Description It is used to mount ZXSDR R8882 L268 on the wall Pole Mounting Clips It is used to mount wall mounting components on the pole, and the ZXSDR R8882 L268 is mounted on wall mounting components Expansion mounting It is used to mount the third components ZXSDR R8882 L268 on the wall mounting components LPU mounting components It is used to mount LPU on the pole 4.2.
ZXSDR R8882 L268 User Manual Figure 4-3 Installation Flow 4.3 Mounting On Wall Prerequisite Before installing ZXSDR R8882 L268, you should at least leave the following space for product future maintenance. l l l l Front side: 600 mm Back side: 40 mm left and right side: 100 mm UP and down side: 250 mm Steps 1. Mark on installation positions based on layout marking template on wall, as shown in Figure 4-4, and then drilling holes. 4-10 SJ-20110104194923-001|2011-01-19(R1.
Chapter 4 Product Installation Figure 4-4 Template Hole Position 2. Fix the wall-mounting components onto the wall firmly with the bolts, as shown in Figure 4-5. Figure 4-5 Installing Wall-mounting Components 1. Hex Bolt 2. Spring Washer 3. Flat Washer 4. Insulation Washer 5. Wall-Mounting components 6. Insulation Plate 7. Expansion Bolt The wall-mounting components is installed on the wall, as shown in Figure 4-6. 4-11 SJ-20110104194923-001|2011-01-19(R1.
ZXSDR R8882 L268 User Manual Figure 4-6 Wall-mounting Components On Wall 3. Hung the device on the wall-mounting components on the notch department, as shown in Figure 4-7. Figure 4-7 Hung Device On The Wall-mounting Components 4. Mount the ZXSDR R8882 L268 onto the wall-mounting components, and then fasten it with the M6 bolts, as shown in Figure 4-8. 4-12 SJ-20110104194923-001|2011-01-19(R1.
Chapter 4 Product Installation Figure 4-8 Fastening ZXSDR R8882 L268 1. Insulation washer 2. Spring washer 3. Bolt The ZXSDR R8882 L268 is installed on wall, as shown in Figure 4-9. Figure 4-9 ZXSDR R8882 L268 Is Installed On Wall – End of Steps – 4-13 SJ-20110104194923-001|2011-01-19(R1.
ZXSDR R8882 L268 User Manual 4.4 Mounting On Pole 4.4.1 One-To-One Mounting Steps 1. Fixing the wall-mounting components and pole clip together, as shown in Figure 4-10. Figure 4-10 Fixing Wall-mounting components and Pole Clips 2. Fixing the wall-mounting components and pole clips on the pole, as shown in Figure 4-11. Figure 4-11 Fixing Wall-mounting Components and Pole Clips On Pole 1. Bolt 2. Spring washer 3. Flat washer 4. Wall-mounting components 5.
Chapter 4 Product Installation 3. Hung the device on the notch part of the wall-mounting components, as shown in Figure 4-12. Figure 4-12 Hung the Device On the Wall-mounting Components 4. Fixing the device on the wall-mounting components, as shown in Figure 4-13. Figure 4-13 Fixing The Device On The Wall-mounting Components ZXSDR R8882 L268 is installed firmly on the pole, as shown in Figure 4-14. 4-15 SJ-20110104194923-001|2011-01-19(R1.
ZXSDR R8882 L268 User Manual Figure 4-14 ZXSDR R8882 L268 Is Installed On Pole – End of Steps – 4.4.2 One-To-Two Mounting Steps 1. Fixing the wall-mounting components and pole clip together, as shown in Figure 4-15. Figure 4-15 Fixing Wall-mounting components and Pole Clips 2. Fixing the wall-mounting components and pole clips on the pole, as shown in Figure 4-16. 4-16 SJ-20110104194923-001|2011-01-19(R1.
Chapter 4 Product Installation Figure 4-16 Fixing Wall-mounting Components and Pole Clips On Pole 1. Bolt 2. Spring washer 3. Flat washer 4. Wall-mounting components 5. Pole Clips 3. Hung the devices on the notch part of the wall-mounting components respectively, as shown in Figure 4-17. Figure 4-17 Hung the Devices On the Wall-mounting Components 4. Fixing the devices on the wall-mounting components, as shown in Figure 4-18. 4-17 SJ-20110104194923-001|2011-01-19(R1.
ZXSDR R8882 L268 User Manual Figure 4-18 Fixing The Devices On The Wall-mounting Components ZXSDR R8882 L268 are installed firmly on the pole, as shown in Figure 4-19. Figure 4-19 ZXSDR R8882 L268 are Installed On Pole – End of Steps – 4.4.3 One-To-Three Mounting Steps 1. Fixing the wall-mounting components and pole clip together, as shown in Figure 4-20. 4-18 SJ-20110104194923-001|2011-01-19(R1.
Chapter 4 Product Installation Figure 4-20 Fixing Wall-mounting components and Pole Clips 2. Fixing the wall-mounting components and pole clips on the pole, as shown in Figure 4-21. Figure 4-21 Fixing Wall-mounting Components and Pole Clips On Pole 1. Bolt 2. Spring washer 3. Flat washer 4. Wall-mounting components 5. Pole Clips 3. Fixing the third wall-mounting components by using the expansion components to the other two ones, as shown in Figure 4-22. 4-19 SJ-20110104194923-001|2011-01-19(R1.
ZXSDR R8882 L268 User Manual Figure 4-22 Fixing The Third Wall-mounting Components 4. Hung devices on the notch part of the wall-mounting components respectively, as shown in Figure 4-23. Figure 4-23 Hung the Devices On the Wall-mounting Components ZXSDR R8882 L268 are installed firmly on the pole, as shown in Figure 4-24. 4-20 SJ-20110104194923-001|2011-01-19(R1.
Chapter 4 Product Installation Figure 4-24 ZXSDR R8882 L268 Are Installed On Pole – End of Steps – 4.5 Mounting On Gantry Steps 1. Assemble the gantry. a. Install the vertical shaft and the bottom plate by using the M5 x 16 screw, as shown in Figure 4-25. Figure 4-25 Installing The Vertical Shaft And The Bottom Plate 4-21 SJ-20110104194923-001|2011-01-19(R1.
ZXSDR R8882 L268 User Manual b. Fasten the vertical shaft and the cover plate by using the M5 x 16 screw, as shown in Figure 4-26. Figure 4-26 Fasten The Vertical Shaft And The Cover Plate c. Install the slanted rack by using the M5 x 16 screw, as shown in Figure 4-27. Figure 4-27 Installing The Slanted Rack 2. Drill holes a. According to the engineering design drawing, determine the installation position of the gantry and mark installation holes by using the marking pen.
Chapter 4 Product Installation Figure 4-28 Marking The Drilling Holes Posiotion b. Drill holes by using the electric percussion drill (drill bit: φ12) at the places where installation holes are marked. At the same time, use the vacuum cleaner to remove the dust generated during the drilling of holes. c.
ZXSDR R8882 L268 User Manual If the gantry is installed on the concrete floor, use the M10 x 100 expansion bolt, as shown in Figure 4-30; if the gantry is installed on the wooden floor, use the M10 x 40 tapping screw, as shown in Figure 4-31. Figure 4-30 Installing The Gantry On The Concrete Floor Figure 4-31 Installing The Gantry On The Wooden Floor 4. Install the wall-mounting components on the gantry. 5. Install the ZXSDR R8882 L268 on the wall-mounting components.
Chapter 4 Product Installation Figure 4-32 ZXSDR R8882 L268 Is Installed On Gantry – End of Steps – 4.6 Connecting Cables 4.6.1 Connection of External Cables Table 4-3 describes the connection of ZXSDR R8882 L268 external cables.
ZXSDR R8882 L268 User Manual Grounding cable Connects one ZXSDR R8882 The grounding cable is made L268 ground bolt to the copper up of strands of flame-retardant bar wire. The cross sectional area of ZXSDR R8882 L268 grounding cable is 25 mm2. Copper lugs are crimped at both ends of the grounding cable. Fiber Connects to eBBU and for Device supports single mode / ZXSDR R8882 L268 cascading multi-mode optical fiber cable. too.
Chapter 4 Product Installation Figure 4-33 External Cable Installation Flow 4.6.3 Installing Power Cable Context -48 V DC is used for ZXSDR R8882 L268 cabinet. A power cable is provided for the equipment. One end is circular 6-core cable connector (hole) with plastic cover, the other end is reserved for power cable. The length of cable is based on the engineering survey. 4-27 SJ-20110104194923-001|2011-01-19(R1.
ZXSDR R8882 L268 User Manual Figure 4-34 shows the structure of ZXSDR R8882 L268 power cable. Figure 4-34 Structure of Power Cable Table 4-4 describes the color and definition of inner core of the power cable. Table 4-4 Color and Definition of Inner Core of the Power Cable Core color Definition Signal Description Blue -48V -48V GND Blue -48V -48V GND Black -48 V GND -48V ground Black -48 V GND -48V ground White NODE_IN+ Dry contact Brown NODE_IN- Dry contact Note: 1.
Chapter 4 Product Installation 4.6.4 Installing Grounding Cable Context The grounding cable of ZXSDR R8882 L268 is made up of strands of flame-retardant wire. The cross sectional area of grounding cable is 25 mm 2. Copper lugs are crimped at both ends of the grounding cable, as shown in Figure 4-35. Figure 4-35 Structure of Grounding Cable Steps 1. Cover and fix a copper lug on the a grounding bolt of the ZXSDR R8882 L268 cabinet. 2.
ZXSDR R8882 L268 User Manual Context Figure 4-37 shows fiber connection between ZXSDR R8882 L268 and eBBU. Figure 4-37 Fiber that connects ZXSDR R8882 L268 and eBBU 1. Outdoor sealing component While connecting a eBBU to ZXSDR R8882 L268, make sure that the baseband RF fiber interface (LC1/2) of ZXSDR R8882 L268 is connected to the optical interface connector of eBBU. Steps 1. Attach labels at both ends of the fiber. 2.
Chapter 4 Product Installation 4.6.6 Installing Fibers Between eRRUs Prerequisite The ZXSDR R8882 L268 cabinet for cascade has been installed and securely fastened. Context Figure 4-39 shows the structure of cascade fibers between ZXSDR R8882 L268s. Figure 4-39 Cascade fiber between ZXSDR R8882 L268s 1. Outdoor sealing component On interconnection between ZXSDR R8882 L268s, connect two baseband-RF fiber interfaces (OPT1/2) for two ZXSDR R8882 L268s by using a fiber. Steps 1.
ZXSDR R8882 L268 User Manual 3. Connect end A of the fiber to baseband-RF fiber interface (OPT1/2) of ZXSDR R8882 L268. Connect end B of the fiber to baseband-RF interface (OPT1/2) of the other ZXSDR R8882 L268. 4. Screw down the outdoor seal component for waterproof. – End of Steps – 4.6.7 Installing Environment Monitor Cable Prerequisite The ZXSDR R8882 L268 cabinet has been installed and securely fastened.
Chapter 4 Product Installation Pin Core color Signal Description PIN2 Yellow Dry contact input, negative polarity PIN3 Blue Dry contact input, positive polarity PIN4 White Dry contact input, negative polarity PIN5 Green Positive RS485 bus signal PIN6 Grey Negative RS485 bus signal PIN7 Red Positive RS485 bus signal PIN8 Black Negative RS485 bus signal Note: Connect the first dry contact of eRRU to outdoor DC lightning protection box. Steps 1.
ZXSDR R8882 L268 User Manual Figure 4-43 Structure of AISG Control Cable Table 4-6 describes the meaning of sequence number of AISG control cable. Table 4-6 Meaning of Sequence Number of AISG Control Cable Pins at end A Pins at End B Name Meaning PIN3 PIN1 RS485B RS485- PIN5 PIN2 RS485A RS485+ PIN6 PIN3, PIN4 DC DC output PIN7 PIN5, PIN6 DC RTN DC RTN NC Null PIN1, PIN2, PIN4, PIN8 Steps 1. Connect end A to ZXSDR R8882 L268 debugging interface (AISG) and screw down the bolt. 2.
Chapter 4 Product Installation Figure 4-44 Installation Position of RF Jumper Steps 1. Connect DIN connector (male) of RF jumper with DIN connector (female) of main feeder. 2. Connect DIN connector (male) of RF jumper with RF antenna interface of cabinet. 3. Seal the connectors to make them waterproof. – End of Steps – 4-35 SJ-20110104194923-001|2011-01-19(R1.
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Figures Figure 2-1 ZTE Distributed eNodeB Solution............................................................. 2-2 Figure 2-2 Product Location...................................................................................... 2-3 Figure 2-3 Product Overall Appearance .................................................................... 2-5 Figure 2-4 Star Networking Mode ............................................................................. 2-6 Figure 2-5 Operate and Maintain System Remotely .....
ZXSDR R8882 L268 User Manual Figure 4-24 ZXSDR R8882 L268 Are Installed On Pole .......................................... 4-21 Figure 4-25 Installing The Vertical Shaft And The Bottom Plate.............................. 4-21 Figure 4-26 Fasten The Vertical Shaft And The Cover Plate .................................. 4-22 Figure 4-27 Installing The Slanted Rack.................................................................. 4-22 Figure 4-28 Marking The Drilling Holes Posiotion........................
Tables Table 2-1 Product External Interfaces Description ..................................................... 2-8 Table 2-2 Product Indicator Description..................................................................... 2-9 Table 3-1 CPRI Interface Index ................................................................................. 3-2 Table 3-2 Receiver Sensitivity ...................................................................................
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Glossary AISG - Antenna Interface Standards Group CPRI - Common Public Radio Interface CRC - Cyclic Redundancy Check LTE - Long Term Evolution MTBF - Mean Time Between Failures MTTR - Mean Time To Repair QAM - Quadrature Amplitude Modulation QPSK - Quadrature Phase Shift Keying RF - Radio Frequency SDR - Software Defined Radio eBBU - evolved Base Band Unit eNodeB - Evolved NodeB eRRU - evolved Remote Radio Unit V SJ-20110104194923-001|2011-01-19(R1.