Huawei Airbridge cBTS3612-1900 Manuals

Manuals and User Guides for Huawei Airbridge cBTS3612-1900. We have 1 Huawei Airbridge cBTS3612-1900 manual available for free PDF download: User Manual

Huawei Airbridge cBTS3612-1900 User Manual

Huawei Airbridge cBTS3612-1900 User Manual (204 pages)

CDMA Base Station

Brand: Huawei | Category: Accessories | Size: 1.91 MB

Table of Contents

About this Manual
11
Table of Contents
14
1 System Overview

18
- Brief Introduction
  18
- System Features
  20
- Technical Index
  23
- External Interface
  26
  - Overview
    26
  - Um Interface
    27
  - Abis Interface
    31
  - OML Interface
    35
  - LMF Interface
    35
  - System Synchronization Interface
    35
  - BTS Test Interface
    35
  - Remote Maintenance Serial Port
    36
  - Environment Alarm Interface
    36
- Reliability Design
  36
  - Hardware Reliability Design
    37
  - Software Reliability Measures
    40
2 Hardware Architecture

42
- Overview
  42
- Baseband Subsystem
  46
  - Overview
    46
  - Control & Clock Module (BCKM)
    48
  - Control Interface Module (BCIM)
    51
  - Channel Processing Module (BCPM)
    53
  - Resource Distribution Module (BRDM)
    55
  - Baseband Backplane Module (CBKM)
    58
  - E1 Surge Protector (BESP)
    60
  - Fan Module (BFAN)
    61
- RF Subsystem
  65
- Antenna & Feeder Subsystem
  84
- Power Supply Subsystem
  91
  - Overview
    91
  - General Structure
    92
  - Technical Indices
    92
  - Power Supply Monitoring
    95
  - BTS Direct Current Switchbox (BDCS)
    96
- Environment Monitoring
  96
  - Alarm Box Input
    97
  - Alarm Indicator
    97
  - Interface for Actuators
    98
  - Communication
    98
- Lightning Protection System
  98
  - Overview
    98
  - Lightning Protection for DC
    100
  - Lightning Protection for Trunk Line
    101
  - Lightning Protection for Antenna & Feeder Port
    103
3 Software Architecture

105
- Overall Architecture
  105
- Module Description
  106
  - Main Control Software
    106
  - O&M Software
    108
  - Clock Software
    110
  - BCIM Software
    111
  - BCPM Software
    112
  - BRDM Software
    113
  - BTRM Software
    114
4 System Function

116
- Transmission Networking
  116
- Call Procedure
  118
  - Speech Service Call Procedure
    118
  - Data Service Call Procedure
    121
- Signaling Processing
  124
- Baseband Processing
  126
- RF Functions
  128
  - Power Control
    128
  - Handoff
    130
  - Flexible Configuration
    130
  - Radio Configuration and Channel Support
    131
  - Easy Installation and Operation
    136
  - Diversity Receiving
    136
  - Cell Breath
    137
- Operation and Maintenance
  137
  - Software Loading
    137
  - Interface Management
    138
  - Test Management
    139
  - Status Management
    139
  - Event Reporting and Processing
    140
  - Equipment Management
    141
  - Site Configuration
    143
  - Operation Status Tracing
    144
  - Other Functions
    144
5 System Configuration

145
- Overview
  145
  - Basic/Extended Cabinet Configuration
    145
  - Baseband Subrack Configuration
    148
  - Power Supply Subrack Configuration
    150
  - RF Modules Configuration
    150
  - Configuration of Antenna Parts
    151
- Typical Configurations
  152
Appendix A Technical Performance of Receiver and Transmitter

171
- Performance of Receiver
  171
  - Frequency Coverage
    171
  - Access Probe Acquisition
    171
  - R-TCH Demodulation Performance
    171
  - Receiving Performance
    179
  - Limitations on Emissions
    180
  - Received Signal Quality Indicator (RSQI
    181
- Performance of Transmitter
  181
  - Frequency Requirements
    181
  - Modulation Requirements
    182
  - RF Output Power Requirement
    182
  - Limitations on Emissions
    183
Appendix B EMC Performance

185
- EMI Performance
  185
- EMS Performance
  186
Appendix C Environment Performance

189
- Cleanness
  189
- Illumination
  190
- Atmospheric Condition
  190
Appendix D Electromagnetic Radiation

192
- Introduction
  192
- Maximum Permissible Exposure (MPE
  192
- Estimation of Exposure to Electromagnetic Fields
  194
- Calculation of Safe Distance
  194
- Location of Base Station Antennas
  195
  - Exclusion Zones
    195
  - Guidelines on Arranging Antenna Locations
    195
Appendix E Standard Compliance

197
- Um Interface
  197
- Abis Interface
  197
- Lightning Protection
  198
- Safety
  199
- Emc
  199
Appendix F Abbreviation

200

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