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Zte ZXSDR R8882, Product Description

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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

Network Type

GSM

UMTS

CDMA

LTE

Star Networking

support

support

support

support

Cascade

Networking

support(4 grades)

support(4 grades)

support(6 grades)

not support

4.2 Star Networking

Figure 4-1

shows the star networking of a BBU and multiple RRUs (ZXSDR R8882).

4-1

SJ-20150104112914-001|2015-01-04 (R1.0)

ZTE Proprietary and Confidential

Summary of Contents for ZXSDR R8882

Page 1: ... Remote Unit Product Description Hardware Version HV2 1 ZTE CORPORATION No 55 Hi tech Road South ShenZhen P R China Postcode 518057 Tel 86 755 26771900 Fax 86 755 26770801 URL http support zte com cn E mail support zte com cn ...

Page 2: ...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...

Page 3: ...tem 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 STAT...

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Page 5: ...ontains the following chapters Chapter Summary Chapter 1 Product Overview Describes the position of the ZXSDR R8882 in the radio network product features services and functions and installation scenarios Chapter 2 System Structure Describes the hardware and software structures of the ZXSDR R8882 and the functions Chapter 3 Operation and Maintenance Describes the operation and maintenance modes of ...

Page 6: ... 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 SJ 20150104112914 001 2015 01 04 R1 0 ZTE Proprietary and Confidential ...

Page 7: ... 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 outd...

Page 8: ...ogies 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 4 carriers A single channel supports 4 carriers à When the ZXSDR R8882 works in CDMA mode it supports up to 2 8 carriers A single channel supports 8 carriers à When the ZXSDR R8882 works in...

Page 9: ... Switched CS domain data service à General Packet Radio Service GPRS l UMTS à R99 services à HSDPA services à HSUPA services à HSPA services l CDMA à 1X service à DO service à PTT service l 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 ...

Page 10: ... 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 p...

Page 11: ...des Received Signal Strength Indicator RSSI query à Provides reverse spectrum query l 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 l Mixed mode When working in mixed mode...

Page 12: ...600 B4A Two optical ports a maximum of 3 Gbps LTE single mode 2 6 Gbps frequency band 2 40 W CEPT ZXSDR R8882 S2600 B6A Two optical ports a maximum of 3 Gbps LTE single mode 2 6 Gbps frequency band 2 Carrier 2 60 W CEPT Two optical ports a maximum of 3 Gbps UMTS single mode 2T4R 2100 MHz frequency band 2 60 W ZXSDR R8882 S2100 B Two optical ports a maximum of 3 Gbps LTE single mode single Carrier ...

Page 13: ... MHz frequency band 2 60 W 1 5 Installation Scenarios The ZXSDR R8882 supports the following installation modes wall mounting pole mounting and L shape gantry mounting l Wall mounting The ZXSDR R8882 can be wall mounted indoor or outdoor l Pole mounting In pole mounting installation you can install one two three or four ZXSDR R8882 devices on one pole l L shape gantry mounting 1 7 SJ 2015010411291...

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Page 15: ...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 TRM l Processes uplink and downlink RF signals l Processes optical interface signals 2 1 SJ 20150104112914 0...

Page 16: ...ner module temperature detection FLD l Transmits and receives uplink and downlink signals in duplex mode l Suppresses spurious emission on the downlink to get acceptable out band Tx spurious emission required by the system and related protocol l Suppresses interference signals on the uplink to achieve a satisfied noise coefficient EPB l Provides lightning protection for 48 V power supply l Provide...

Page 17: ...le 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 Th...

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Page 19: ...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 20150104...

Page 20: ... also operate and maintain one type of NEs through the topological view The OMC provides the following functions l 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 l Security management Ensures that only authorized users can perform the specified groups of command...

Page 21: ...peration and Maintenance which helps the operation and maintenance personnel to determine the equipment faults and maintain the equipment 3 3 SJ 20150104112914 001 2015 01 04 R1 0 ZTE Proprietary and Confidential ...

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Page 23: ...cription of the ZXSDR R8882 Table 4 1 Networking Description Network Type GSM UMTS CDMA LTE Star Networking support support support support Cascade Networking support 4 grades support 4 grades support 6 grades not support 4 2 Star Networking Figure 4 1 shows the star networking of a BBU and multiple RRUs ZXSDR R8882 4 1 SJ 20150104112914 001 2015 01 04 R1 0 ZTE Proprietary and Confidential ...

Page 24: ...etworking 4 4 Ring Networking Ring networking is only available for CRAN 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 20150104112914 001 2015 01 04 R1 0 ZTE Proprietary and Confidential ...

Page 25: ...Chapter 4 Networking Figure 4 4 Ring and Chain Networking with Three Optical Ports 4 3 SJ 20150104112914 001 2015 01 04 R1 0 ZTE Proprietary and Confidential ...

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Page 27: ...r White Power Supply Requirements and Power Consumption Item Specifications Average power consumption in GSM single mode S44 310 W 900 MHz 320 W 1800 MHz S66 295 W 900 MHz 305 W 1800 MHz S66 355 W 850 MHz 440 W 1900 MHz Average power consumption in UMTS single mode 900 MHz S1 140 W S2 165 W S3 185 W S11 210 W S22 265 W S33 310 W S1 MIMO 210 W S2 MIMO 265 W S3 MIMO 315 W 5 1 SJ 20150104112914 001 2...

Page 28: ...e 40 to 55 Relative humidity 10 to 100 Storage Ambient temperature 40 to 70 Relative humidity 10 to 100 Transportation condition In condition of 4K2 4Z5 4Z7 4B1 4C2 4S3 or 4M3 the trans portation must be completed within 180 days Reliability Item Specifications Availability 99 999689 Mean Time Between Critical Fail ures MTBF 322 000 hours Mean Time To Recovery MTTR 1 hour System service interrupti...

Page 29: ...equency band l GSM 850 MHz 900 MHz 1800 MHz 1900 MHz l UMTS 850 MHz 900 MHz 1900 MHz 2100 MHz l CDMA 850 MHz 1900 MHz l LTE 800 MHz 1800 MHz 2600 MHz 1700 MHz 720 MHz Transmit power l GSM 850 MHz 900 MHz 1800 MHz 2 60 W GMSK 2 40 W 8PSK l GSM 1900 MHz 2 60 W GMSK 2 32 W 8PSK l UMTS 2 60 W 900 MHz 2100 MHz 850 MHz 2 60 W 1900 MHz l LTE 2 60 W S1700 2 60 W S1800 2 40 W S8000 2 30 W S2600 2 60 W S720...

Page 30: ...B Provides two optical ports l OPT1 the interface through which the ZXSDR R8882 is cascaded to a BBU l OPT2 the interface through which the ZXSDR R8882 is cascaded to an RRU ZXSDR R8882 S8500 B Provides two optical ports l OPT1 the interface through which the ZXSDR R8882 is cascaded to a BBU l OPT2 the interface through which the ZXSDR R8882 is cascaded to an RRU ZXSDR R8882 S8000 B Provides two o...

Page 31: ...s l OPT1 the interface through which the ZXSDR R8882 is cascaded to a BBU l OPT2 the interface through which the ZXSDR R8882 is cascaded to an RRU MON interface One MON interface through which the external monitoring devices are connected providing input of RS485 signals and two pairs of dry con tacts Ethernet interface One Ethernet interface which is used for local maintenance Antenna and feeder ...

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Page 33: ... 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 reside...

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Page 35: ...re 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 2 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 I SJ 20150104112914 001 2015 01 04 R1 0 ZTE Proprietary and Confidential ...

Page 36: ...Figures This page intentionally left blank II SJ 20150104112914 001 2015 01 04 R1 0 ZTE Proprietary and Confidential ...

Page 37: ...Tables Table 1 1 Product Specifications 1 5 Table 4 1 Networking Description 4 1 III SJ 20150104112914 001 2015 01 04 R1 0 ZTE Proprietary and Confidential ...

Page 38: ...Tables This page intentionally left blank IV SJ 20150104112914 001 2015 01 04 R1 0 ZTE Proprietary and Confidential ...

Page 39: ...ation CDMA Code Division Multiple Access CS Circuit Switched DO Digital Output DPD Digital Pre Distortion DSP Digital Signal Processing DTX Discontinuous Transmission EFR Enhanced Full Rate FDD Frequency Division Duplex FPGA Field Programmable Gate Array FR Full Rate GPRS General Packet Radio Service V SJ 20150104112914 001 2015 01 04 R1 0 ZTE Proprietary and Confidential ...

Page 40: ...media Broadcast Multicast Service MIMO Multiple Input Multiple Output MTBF Mean Time Between Failures MTTR Mean Time To Recovery OAM Operation Administration and Maintenance OSS Operation Support Subsystem PE Protective Earth PTM Point To Multipoint PTP Point To Point PTT Push To Talk RET Remote Electrical Tilt RF Radio Frequency RNC Radio Network Controller VI SJ 20150104112914 001 2015 01 04 R1 ...

Page 41: ...ngth 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 VII SJ 20150104112914 001 2015 01 04 R1 0 ZTE Proprietary and Confidential ...

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