【資料名稱】：PCU System Description

【資料作者】：HUAWEI

【資料日期】：2010

【資料語(yǔ)言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

Chapter 1 Introduction ............................................................................................................1
1.1 Development of Mobile Communication Network ............................................................1
1.2 Huawei GPRS Solution for Mobile Communication Network ............................................1
1.3 Significance of GPRS for Network Operators ..................................................................2
1.4 Significance of GPRS for Mobile Subscribers .................................................................3
1.5 Position of PCU in GPRS System ..................................................................................4
Chapter 2 Product Features ....................................................................................................6
2.1 Large Capacity and High Processing Capability..............................................................6
2.2 Flexible Configuration ...................................................................................................6
2.3 G-Abis Interface Solution ..............................................................................................6
2.4 CS Dynamic Adjustment Algorithm ................................................................................6
2.5 MCS Dynamic Adjustment Algorithm..............................................................................6
2.6 PDCH Dynamic Conversion ..........................................................................................6
2.7 Multiple Networking Modes............................................................................................7
2.8 Supporting the MML Operation......................................................................................7
2.9 General OMC System for GSM/GPRS and Standard NM Interface ..................................7
2.10 Reliability Design ........................................................................................................7
2.11 Signaling Tracing on Both Um and Gb Interfaces ..........................................................7
Chapter 3 System Architecture ...............................................................................................8
3.1 Product Appearance .....................................................................................................8
3.1.1 Cabinet Features ................................................................................................8
3.1.2 Cabinet Configuration..........................................................................................9
3.2 Hardware Architecture ..................................................................................................9
3.2.1 POMU.............................................................................................................. 10
3.2.2 HSC................................................................................................................. 10
3.2.3 RPPU............................................................................................................... 11
3.2.4 L2PU ............................................................................................................... 11
3.2.5 PMC ................................................................................................................ 11
3.3 Software Architecture.................................................................................................. 11
Chapter 4 Function and Application...................................................................................... 13
4.1 Service Processing Function ....................................................................................... 13
4.1.1 Packet Channel Combinations Supported........................................................... 13
4.1.2 System Information Supported........................................................................... 13
4.1.3 MS Classes Supported...................................................................................... 13
4.1.4 MAC Modes Supported ..................................................................................... 13
4.1.5 RLC Modes Supported ...................................................................................... 13
4.1.6 Coding Schemes Supported .............................................................................. 14
M900/M1800 Packet Control Unit System Description
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4.1.7 Network Control Modes Supported..................................................................... 14
4.1.8 Network Operation Modes Supported................................................................. 14
4.1.9 QoS Supported ................................................................................................. 14
4.1.10 Accesses Supported ....................................................................................... 14
4.1.11 Assignments Supported................................................................................... 14
4.1.12 Pagings Supported.......................................................................................... 15
4.1.13 TA Update...................................................................................................... 15
4.1.14 Measurement Report ....................................................................................... 15
4.1.15 Power Control ................................................................................................. 15
4.1.16 Traffic Controls Supported ............................................................................... 15
4.1.17 Dynamic Conversion between TCH and PDCH. ................................................ 15
4.1.18 PCCCH Access Function................................................................................. 15
4.1.19 Modulation and Coding Schemes Supported .................................................... 16
4.1.20 Link Quality Control Supported......................................................................... 16
4.1.21 Multiplexing of GPRS and EGPRS MSs............................................................ 16
4.2 Networking ................................................................................................................. 17
4.2.1 Networking Mode I............................................................................................ 17
4.2.2 Networking Mode II ........................................................................................... 17
4.2.3 Networking Mode III .......................................................................................... 18
Chapter 5 Operation and Maintenance .................................................................................. 19
5.1 Overview.................................................................................................................... 19
5.2 Alarm Management .................................................................................................... 19
5.2.1 Features of Alarm Management ......................................................................... 19
5.2.2 Alarm Processing.............................................................................................. 20
5.3 Performance Measurement Management ..................................................................... 20
5.3.1 Measurement Task Management ....................................................................... 20
5.3.2 Measurement Result Management ..................................................................... 21
5.4 Maintenance Management .......................................................................................... 21
5.4.1 Overall Structure ............................................................................................... 21
5.4.2 Main Features .................................................................................................. 22
5.5 Data Configuration ...................................................................................................... 22
Chapter 6 Reliability .............................................................................................................. 23
6.1 System Protection Mechanism..................................................................................... 23
6.2 Error Tolerance .......................................................................................................... 23
6.3 MTBF and MTTR ........................................................................................................ 23
6.4 Data Security.............................................................................................................. 23
6.5 Operation Security ...................................................................................................... 24
Chapter 7 Technical Indices.................................................................................................. 25
7.1 Processing Capability.................................................................................................. 25
7.2 Overall Technical Indices ............................................................................................ 25
7.3 Structural Indices ........................................................................................................ 26
7.4 Electric Indices ........................................................................................................... 26
M900/M1800 Packet Control Unit System Description
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7.5 System Operation Environment ................................................................................... 26
7.6 Other Indices .............................................................................................................. 27
Appendix A Technical Specifications and Standards............................................................ 28
Appendix B Abbreviations .................................................................................................... 29