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Huawei BSS7.0 RRU3606 Product Description

Huawei BSS7.0 RRU3606 Product Description

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BSS7.0 RRU3606 CDMA Base Station
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  • Page 1 BSS7.0 RRU3606 CDMA Base Station Product Description...
  • Page 2 Document Version V1.01 Product Version V400R006 Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. Please feel free to contact our local office or company headquarters. Huawei Technologies Co., Ltd. Address: Administration Building, Huawei Technologies Co., Ltd., Bantian, Longgang District, Shenzhen, P.
  • Page 3 Trademarks and other Huawei trademarks are the trademarks or registered trademarks of Huawei Technologies Co., Ltd. in the People’s Republic of China and certain other countries. All other trademarks and trade names mentioned in this document are the property of their respective holders.

  • Page 4: Table Of Contents

    RRU3606 CDMA Base Station Product Description Table of Contents Chapter 1 Introduction to the RRU3606 ..................1 1.1 Function ..........................1 1.2 Network Structure ........................2 1.3 Network Interface........................5 Chapter 2 Key Benefits ........................6 2.1 Technical Features of the RRU3606 ..................6 2.2 Soft BTS..........................6 2.2.1 Synchronization with the Network ................6 2.2.2 Softer Handoff ......................7 2.3 Large Coverage ........................7...
  • Page 5 RRU3606 CDMA Base Station Product Description 3.2.4 Duplexer ........................13 3.2.5 LNA ...........................13 3.3 Physical Ports ........................14 Chapter 4 Services and Functions ....................15 4.1 Power Control ........................15 4.1.1 Forward Power Control .....................15 4.1.2 Reverse Power Control .....................16 4.2 Handoff ..........................16 4.2.1 Soft Handoff ......................17 4.2.2 Softer Handoff ......................17 4.2.3 Hard Handoff ......................17 4.3 Radio Configuration ......................17...
  • Page 6 RRU3606 CDMA Base Station Product Description Chapter 7 Technical Specifications....................29 7.1 Transmitter and Receiver Specifications ................29 7.1.1 Specifications in band class 0 ...................29 7.1.2 Specifications in band class 1 ...................30 7.1.3 Specifications in band class 6 ...................30 7.1.4 Specifications in band class 14 .................31 7.1.5 Specifications in band class 15 (AWS) ..............32 7.2 RRU3606 Cascading Specifications..................33 7.2.1 Cascading Specifications for CDMA2000 1X ServicesError! Bookmark not defined.

  • Page 7: Chapter 1 Introduction To The Rru3606

    Network Structure Network Interface 1.1 Function The RRU3606 is developed by Huawei according to the TIA/EIA standards. In a CDMA2000 1X network, the RRU3606 and the BBU3900 forms a DBS which serves a cell or multiple logical sectors. The functions of the RRU3606 are:...

  • Page 8: Network Structure

    Base Transceiver and the MS. Station (BTS) Huawei provides a series of BTS products. The DBS is usually composed by the baseband processing Distributed Base unit, remote RF module, and auxiliary equipment. The DBS...
  • Page 9 RRU3606 CDMA Base Station Product Description Element Function The BSC is used to implement the following functions: Controlling and managing the BTSs Setting up and releasing call connections Base Station Implementing power control Controller (BSC) Managing radio resources Implementing handoffs ensure reliable radio...
  • Page 10 RRU3606 CDMA Base Station Product Description Element Function The SCP is the core component of the intelligent network. It implements the following functions: Storing the subscriber data and service logics Receiving the query requests from the SSP and Service Control Point querying the database to carry out decoding (SCP) Initiating service logics according to the call event...

  • Page 11: Network Interface

    Figure 1-2 shows the standard signaling interfaces provided by the RRU3606. The RRU3606 supports the Um and CPRI interfaces. Through these interfaces, the RRU3606 can interwork with any Huawei BBU3900 and any standard MS/AT. BBU: Universal BaseBand Unit AT: Access terminal...

  • Page 12: Chapter 2 Key Benefits

    High integrity, compact size, easy installation, and cost effectiveness Natural heat dissipation and low noise 2.2 Soft BTS The RRU3606 cascades with the Huawei BBU3900 to realize flexible networking. As a soft BTS, the RRU3606 has the following features. 2.2.1 Synchronization with the Network By adopting the automatic delay compensation technology developed by Huawei, the BBU3900 provides clock signals to the RRU3606 through optical fibers.

  • Page 13: Softer Handoff

    RRU3606 CDMA Base Station Product Description 2.2.2 Softer Handoff An RRU3606 can cascade with other RRU3606s. Cells covered by the RRU3606 can be two neighbor cells. As the RRU3606 uses the baseband resources of the BBU3900, the intra-band handoff between the cascaded RRU3606s is a kind of softer handoff, which can better ensure call quality.

  • Page 14: Clock Sources

    20 km. 2.4.2 Clock Sources By adopting the automatic delay compensation technology developed by Huawei, the master BTS provides clock signals to the RRU3606. Thus, the RRU3606 does not require satellite antenna. This ensures synchronization within the whole network and reduces the call drop rate during handoffs.

  • Page 15: Strong Environment Adaptability

    RRU3606 CDMA Base Station Product Description 2.6 Strong Environment Adaptability The RRU3606 is designed with the protection against dust, burglar, water, and damp. Its protection performance satisfies IP65 (IEC 60529: Degrees of protection provided by enclosure) requirements. Thus, the RRU3606 can operate normally in different weather conditions.

  • Page 16: Test Function

    2.8.1 Flexible Configuration When cascading with the Huawei BTS, an RRU3606 can be configured as an independent cell to realize flexible coverage. The RRU3606 supports a maximum of four carriers for each sector, with flexible radio configuration.

  • Page 17: Chapter 3 System Structure

    RRU3606 CDMA Base Station Product Description Chapter 3 System Structure This chapter describes the system structure of the RRU3606 from the following aspects: Physical Structure Logical Structure Physical Ports 3.1 Physical Structure The RRU3606 consists of the following parts: Case Module 3.1.1 Case The dimensions of the RRU3606 (with a case and a module) are:...

  • Page 18: Logical Structure

    RRU3606 CDMA Base Station Product Description (1) Bottom panel (2) Cabling panel (3) Indicator panel Figure 3-2 Model panel of the RRU3606 3.2 Logical Structure The RRU3606 has five logical units: High-speed interface module RTRX Duplexer Commercial in Confidence Page 12 of 43...

  • Page 19: High-Speed Interface Module

    RRU3606 CDMA Base Station Product Description Figure 3-3 shows the logical structure of the RRU3606. Figure 3-3 Logical structure of the RRU3606 3.2.1 High-Speed Interface Module The functions of a high-speed interface module are: Receiving downlink baseband data from an upper-level BBU3900 Sending uplink baseband data to an upper-level BBU3900 and forwarding data of cascaded RRU3606s 3.2.2 RTRX...

  • Page 20: Physical Ports

    RRU3606 CDMA Base Station Product Description 3.3 Physical Ports The physical ports of the RRU3606 include power supply port, transfer port, alarm port, and PGND port. Table 3-1 lists the physical ports of the RRU3606. Table 3-1 Physical ports of the RRU3606 Port Type Quantity...

  • Page 21: Chapter 4 Services And Functions

    RRU3606 CDMA Base Station Product Description Chapter 4 Services and Functions This chapter describes the following services and functions of the RRU3606: Power Control Handoff Radio Configuration Channel Configuration Receiving Diversity 4.1 Power Control The CDMA system is a self-interference system. Each subscriber is an interference source to other subscribers.

  • Page 22: Reverse Power Control

    RRU3606 CDMA Base Station Product Description The CDMA2000 1X system supports high-speed data services, which has high requirements on forward power control. The forward fast power control can accurately control the transmit power of forward channels. As a result, the interference is minimized and the capacity increases.

  • Page 23: Soft Handoff

    RRU3606 CDMA Base Station Product Description 4.2.1 Soft Handoff The soft handoff occurs between neighbor cells that operate on the same frequency and belong to different BTSs. The two BTSs can belong to the same BSC, or two different BSCs connected with each other with A3/A7 interface. In the soft handoff procedure, the MS maintains the connection with the previous cell till it establishes the communication with the new cell.

  • Page 24: Channel Configuration

    RRU3606 CDMA Base Station Product Description Each RC supports traffic channels of different data rates. The capability of the CDMA2000 1X system varies with RCs. For example, the CDMA2000 1X system with RC1 and RC2 is compatible with IS-95A/B. 4.4 Channel Configuration A series of physical channels are defined on the Um interface.

  • Page 25: Reverse Channels

    RRU3606 CDMA Base Station Product Description Forward fundamental channel (F-FCH) F-FCH carries traffic information between the MS and the BTS/DBS. Forward Supplemental Channel (F-SCH) F-SCH carries traffic information between the MS and the BTS/DBS. It is applicable to RC3, RC4, and RC5. 4.4.2 Reverse Channels Reverse channels include reverse common channels and reverse dedicated channels.
  • Page 26 RRU3606 CDMA Base Station Product Description The two sets of receiving equipment demodulate the received signals at the same time. Then the signals are sent to the baseband processing unit of the upper-level BTS. This unit decodes the signals with diversity combining algorithm to provide certain diversity gain.

  • Page 27: Chapter 5 Reliability

    RRU3606 CDMA Base Station Product Description Chapter 5 Reliability The RRU3606 is designed on the basis of comprehensive reliability analysis. It uses advanced protection mechanisms to ensure reliability. This chapter describes the following information of the RRU3606: System Reliability Hardware Reliability Software Reliability 5.1 System Reliability The system reliability of the RRU3606 is ensured by:...

  • Page 28: Thermal Design

    RRU3606 CDMA Base Station Product Description 5.1.3 Thermal Design Thermal design minimizes the impact of temperature changes product performance. It focuses on the following information: Component selection Circuit design Mechanical design Heat dissipation The thermal design ensures that the RRU3606 can operate reliably in a wide range of temperatures.

  • Page 29: Software Reliability

    RRU3606 CDMA Base Station Product Description 5.3 Software Reliability The software reliability of the RRU3606 is ensured by: Periodic Check on Key Resources Process Monitoring Data Check Fault Isolation Log Function 5.3.1 Periodic Check on Key Resources The RRU3606 checks the software resources that are occupied for a long time. If it finds that certain resource becomes unavailable owing to a software error, it will release the resource and outputs logs and alarms.

  • Page 30: Chapter 6 Operation And Maintenance

    RRU3606 CDMA Base Station Product Description Chapter 6 Operation and Maintenance This chapter describes the O&M system of the RRU3606 from the following aspects: O&M Structure O&M Functions 6.1 O&M Structure This section introduces the structure of the local O&M system and M2000 system. 6.1.1 Structure of the Local O&M System Figure 6-1 shows the structure of the local O&M system used for the BSS.

  • Page 31: Structure Of M2000 System

    RRU3606 CDMA Base Station Product Description The far-end maintenance process is as follows: The user enters commands through the LMT. The BAM processes commands from the LMT. The BAM sends these commands to the BSC or BBU3900 (the commands sent to the RRU3606s are forwarded by the BBU3900) and waits for responses.
  • Page 32 RRU3606 CDMA Base Station Product Description Figure 6-2 shows the typical networking of the M2000 system. Dialup server PSTN M2000 server Router E1, DDN, X.25, frame relay Router Figure 6-2 Networking of the M2000 system Through the M2000 system, users can perform the following functions: Configuration management: collects, stores, queries, and modifies the data of network elements (NEs) in the network.

  • Page 33: O&M Functions

    RRU3606 CDMA Base Station Product Description 6.2 O&M Functions The operation and maintenance functions of the BTS/DBS are as follows: Data Configuration Management Interface Tracing Performance Management Alarm Management Log Management 6.2.1 Data Configuration Management The data configuration management of the BTS/DBS is implemented by the LMT. It has the following features: Easy-to-use MML interface with predictive text input function Strict user authority that defines the operation scope of each level...

  • Page 34: Alarm Management

    RRU3606 CDMA Base Station Product Description 6.2.4 Alarm Management The alarm management of the BTS/DBS is implemented by the LMT and the centralized alarm management system of the M2000. The BTS/DBS sends the alarm information to the LMT or the M2000, and saves the alarm information in alarm files. The BTS/DBS collects the alarm information and divides the information by type and severity.

  • Page 35: Chapter 7 Technical Specifications

    RRU3606 CDMA Base Station Product Description Chapter 7 Technical Specifications The chapter describes the following technical specifications of the RRU3606: Transmitter and Receiver Specifications RRU3606 Cascading Specifications Physical and Electrical Specifications Reliability Specifications Compliant Safety Standards EMC Standards Environment Requirements 7.1 Transmitter and Receiver Specifications 7.1.1 Specifications in band class 0 Table 7-1 lists the specifications of RRU3606 transmitters operating in band class 0.

  • Page 36: Specifications In Band Class 1

    RRU3606 CDMA Base Station Product Description 7.1.2 Specifications in band class 1 Table 7-3 lists the specifications of RRU3606 transmitters operating in band class 1. Table 7-3 Specifications of RRU3606 transmitters operating in band class 1 Item Specifications Operating band 1930 MHz to 1990 MHz Channel bandwidth 1.2288 MHz...

  • Page 37: Specifications In Band Class 14

    RRU3606 CDMA Base Station Product Description Table 7-6 lists the specifications of RRU3606 receivers operating in band class 6. Table 7-6 Specifications of RRU3606 receivers operating in band class 6 Item Specifications Operating band 1920 MHz to 1980 MHz Channel bandwidth 1.2288 MHz Channel precision 50kHz...

  • Page 38: Specifications In Band Class 15 (Aws)

    RRU3606 CDMA Base Station Product Description Table 7-8 lists the specifications of RRU3606 receivers operating in band class 14. Table 7-8 Specifications of RRU3606 receivers operating in band class 14 Item Specifications Operating band 1890 MHz to 1915 MHz Channel bandwidth 1.2288 MHz Channel precision 50 kHz...

  • Page 39: Rru3606 Cascading Specifications

    RRU3606 CDMA Base Station Product Description Table 7-10 lists the specifications of RRU3606 receivers operating in band class 15 (AWS). Table 7-10 Specifications of RRU3606 receivers operating in band class 15 (AWS) Item Specifications Operating band 1710 MHz to 1755 MHz Channel bandwidth 1.2288 MHz Channel precision...

  • Page 40: Reliability Specifications

    RRU3606 CDMA Base Station Product Description ≤ 17.5 kg [38.58 lbs] (including the case and the module in a 50 W Weight configuration) Height x width x depth(Case and Module)= 488 mm [19.21 in.] x Dimensions 280 mm [11.02 in.] x 155 mm [6.10 in.] 7.4 Reliability Specifications Table 7-13 lists the reliability specifications of the RRU3606.
  • Page 41 RRU3606 CDMA Base Station Product Description TS 25.105; 3rd Generation Partnership Project; TSG RAN WG4; UTRA (BS) TDD: Radio transmission and reception89/336/EEC EMC directive Council directive of 3 May 1989 on approximation of laws of the Member States relating to electromagnetic compatibility.

  • Page 42: Environment Requirements

    RRU3606 CDMA Base Station Product Description GOST 30429-96: Electromagnetic compatibility of technical equipment. Man-made noise from equipment and apparatus used together with service receiver systems of civil application. Limits and test methods. 7.7 Environment Requirements Environmental requirements for the RRU3606 include the requirements for the storage, transportation, and operation of the equipment.
  • Page 43 RRU3606 CDMA Base Station Product Description II. Waterproof Requirements The equipment is usually stored in a room where: No water accumulates on the ground or drops onto the package. The equipment is kept away from water sources such as hydrant and air-conditioner.

  • Page 44: Transportation Environment

    RRU3606 CDMA Base Station Product Description mg/m³ 0.10 mg/m³ 0.50 mg/m³ 1.00 mg/m³ 0.10 mg/m³ 0.10 mg/m³ 0.01 mg/m³ 0.05 V. Mechanical Stress Requirements Table 7-17 lists the mechanical stress that the equipment can endure during storage. Table 7-17 Mechanical stress-related requirements for storage Item Sub-item Range...
  • Page 45 RRU3606 CDMA Base Station Product Description Air pressure 70 kPa–106 kPa Temperature –40 C to +70 Temperature change rate C/min Relative humidity 5%–100% Solar radiation 1,120 W/s² Heat radiation 600 W/s² Wind speed 50 m/s II. Waterproof Requirements Before transporting the equipment, make sure that: The package is intact.
  • Page 46 RRU3606 CDMA Base Station Product Description Table 7-20 Requirements for chemically active materials in transportation environment Chemically active material Unit Density mg/m³ 0.30 mg/m³ 0.10 mg/m³ 0.50 mg/m³ 1.00 mg/m³ 0.10 mg/m³ 0.10 mg/m³ 0.01 mg/m³ 0.05 V. Mechanical Stress Requirements Table 7-21 lists the mechanical stress that the equipment can endure during transportation.

  • Page 47: Operation Environment

    RRU3606 CDMA Base Station Product Description 7.7.3 Operation Environment This section describes the climatic, waterproof, biological, air purity, and mechanical stress requirements for equipment operation. I. Climate Environment Table 7-22 and Table 7-23 list the climatic requirements for equipment operation. Table 7-22 Requirements for temperature and humidity in operation environment Temperature Relative Humidity...
  • Page 48 RRU3606 CDMA Base Station Product Description III. Air Purity Requirements The air should be free from explosive, conductive, magnetic conductive or corrosive dust. The density of physically active materials must comply with the requirements listed in T able 7-24. Table 7-24 Requirements for physically active materials in operation environment Physically active material Unit Density...
  • Page 49 RRU3606 CDMA Base Station Product Description The density of chemically active materials must comply with the requirements listed in T able 7-25. Table 7-25 Requirements for chemically active materials in operation environment Chemically active Unit Density material mg/m³ 0.30 mg/m³ 0.10 mg/m³...

  • Page 50: Chapter 8 Installation

    RRU3606 CDMA Base Station Product Description Chapter 8 Installation This chapter describes the installation of the RRU3606 from the following aspects: System Installation System Expansion and Upgrade 8.1 System Installation The RRU3606 equipment is factory assembled and pre-commissioned based on site specific conditions.

  • Page 51: Appendix Acronyms And Abbreviations

    RRU3606 CDMA Base Station Product Description Appendix Acronyms and Abbreviations 1xEV-DO Single 1.25MHz carrier Evolution - Data Optimized 1xEV-DV Single 1.25MHz carrier Evolution - Data and Voice 3GPP2 3rd Generation Partnership Project 2 Authorization, Authentication and Accounting Alternating Current Acknowledgement Asynchronous Transfer Mode Back Administration Module Universal BaseBand Unit...
  • Page 52 RRU3606 CDMA Base Station Product Description Electronics Industry Association Erasure Indicator Bit F-CCCH Forward Common Control Channel F-DCCH Forward Dedicated Control Channel Frame Error Rate F-FCH Forward Fundamental Channel F-PCH Forward Paging Channel FPGA Field Programmable Gate Array F-PICH Forward Pilot Channel F-QPCH Forward Quick Paging Channel F-SCH...
  • Page 53 RRU3606 CDMA Base Station Product Description Local Area Network Local Maintenance Terminal Low Noise Amplifier Media Access Control MAPM Micro-bts Ac-dc Power supply Module MDFU Micro-bts Duplexer and Filter Unit MDPM Micro-bts Dc-dc Power supply Module Mobile Internet Protocol Man-Machine Language Mobile Station Mobile Switching Center MTBF...
  • Page 54 RRU3606 CDMA Base Station Product Description Push To Talk Quality of Service R-ACH Reverse Access Channel Radio Configuration R-DCCH Reverse Dedicated Control Channel R-EACH Reverse Enhanced Access Channel Radio Frequency R-FCH Reverse Fundamental Channel RLDU Receive LNA Distribution Unit Radio-Packet R-SCH Reverse Supplemental Channel RF Remote Unit...

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