31132259 BSS Feature Description V900R008C01 03

HUAWEI BSC6000 Base Station Subsystem BSS8.0

BSS Feature DescriptionIssue Date 03 2009-06-08

HUAWEI TECHNOLOGIES CO., LTD.

Copyright Huawei Technologies Co., Ltd. 2009. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd.

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NoticeThe purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided AS IS without warranties, guarantees or representations of any kind, either express or implied. The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but the statements, information, and recommendations in this document do not constitute a warranty of any kind, express or implied.

Huawei Technologies Co., Ltd.Address: Huawei Industrial Base Bantian, Longgang Shenzhen 518129 People's Republic of China http://www.huawei.com [email protected]

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Issue 03 (2009-06-08)

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HUAWEI BSC6000 Base Station Subsystem BSS Feature Description

Contents

Contents1 BSS Feature Description...........................................................................................................1-1 2 Channel Management...............................................................................................................2-12.1 Overview.........................................................................................................................................................2-2 2.2 Availability......................................................................................................................................................2-3 2.3 Technical Description.....................................................................................................................................2-4 2.3.1 Channel Assignment Procedure.............................................................................................................2-4 2.3.2 Pre-Processing of Channel Assignment.................................................................................................2-6 2.3.3 Channel Assignment Algorithms...........................................................................................................2-7 2.3.4 Processing After Channel Assignment...................................................................................................2-9 2.4 Implementation................................................................................................................................................2-9 2.4.1 Configuring Channel Assignment Algorithm Parameters.....................................................................2-9 2.4.2 Configuring Call Control Parameters...................................................................................................2-13 2.4.3 Examples: Configuring Channel Management....................................................................................2-15 2.5 Maintenance Information..............................................................................................................................2-17 2.6 References.....................................................................................................................................................2-23

3 Combined BTS Cabinets..........................................................................................................3-13.1 Overview.........................................................................................................................................................3-2 3.2 Availability......................................................................................................................................................3-3 3.3 Technical Description.....................................................................................................................................3-4 3.3.1 Combined Cabinets and Cabinet Groups of the BTS3012.....................................................................3-4 3.3.2 Combined Cabinets and Cabinet Groups of the BTS3006C..................................................................3-6 3.3.3 Hybrid Cabinet Groups of the BTS3012 and the BTS3X......................................................................3-8 3.4 Capabilities......................................................................................................................................................3-9 3.5 Implementation................................................................................................................................................3-9 3.5.1 Installing the Hardware of Combined BTS Cabinets.............................................................................3-9 3.5.1.1 Connecting BTS3012 Combined Cabinets.......................................................................................3-10 3.5.1.2 Connecting Two BTS3012 Cabinet Groups......................................................................................3-10 3.5.1.3 Connecting Three BTS3012 Cabinet Groups....................................................................................3-13 3.5.1.4 Connecting Combined Cabinets and Cabinet Groups of the BTS3006C..........................................3-14 3.5.1.5 Connecting Hybrid Cabinet Groups of the BTS3012 and the BTS3X.............................................3-15 3.5.2 Configuring Combined BTS Cabinets.................................................................................................3-22 3.5.2.1 Configuring Combined Cabinets and Cabinet Groups of the BTS3012...........................................3-22 Issue 03 (2009-06-08) Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. iii

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HUAWEI BSC6000 Base Station Subsystem BSS Feature Description 3.5.2.2 Configuring Combined Cabinets and Cabinet Groups of the BTS3006C........................................3-28 3.5.2.3 Configuring Hybrid Cabinet Groups of the BTS3012 and the BTS3X............................................3-34

3.6 Maintenance Information..............................................................................................................................3-40 3.7 References.....................................................................................................................................................3-40

4 Flow Control................................................................................................................................4-14.1 Overview.........................................................................................................................................................4-2 4.2 Availability......................................................................................................................................................4-2 4.3 Impact..............................................................................................................................................................4-4 4.4 Technical Description..................................................................................................................................... 4-4 4.4.1 Flow Control Measures..........................................................................................................................4-4 4.4.2 Flow Control Algorithms.......................................................................................................................4-5 4.4.2.1 Flow Control of Message Arrival Rates..............................................................................................4-5 4.4.2.2 Flow Control on LAPD Links.............................................................................................................4-7 4.4.2.3 Traffic Flow Control on the Um Interface.......................................................................................... 4-9 4.4.2.4 Cell Flow Control..............................................................................................................................4-10 4.4.2.5 Inner Flow Control............................................................................................................................4-12 4.4.2.6 OM Flow control...............................................................................................................................4-15 4.4.2.7 Abis Resource Access Control..........................................................................................................4-16 4.4.2.8 Congestion Backpressure Mechanism..............................................................................................4-18 4.5 Implementation..............................................................................................................................................4-18 4.5.1 Configuring Flow Control....................................................................................................................4-18 4.6 Maintenance Information..............................................................................................................................4-21 4.7 References.....................................................................................................................................................4-22

5 Multiband Network...................................................................................................................5-15.1 Overview.........................................................................................................................................................5-2 5.2 Availability......................................................................................................................................................5-3 5.3 Technical Description..................................................................................................................................... 5-4 5.3.1 Mapping Between ARFCN and Frequency........................................................................................... 5-4 5.3.2 Frequency Assignment for TRXs...........................................................................................................5-5 5.3.3 Multiband Channel Assignment.............................................................................................................5-6 5.3.4 Frequency Band Features.......................................................................................................................5-7 5.3.5 Multiband Network Topology................................................................................................................5-9 5.3.6 Technical Principles.............................................................................................................................5-12 5.3.7 Traffic Guiding Strategy......................................................................................................................5-16 5.3.8 Enhanced Dual-Band Network.............................................................................................................5-17 5.4 Implementation..............................................................................................................................................5-19 5.4.1 Configuring the Multiband Network....................................................................................................5-19 5.4.2 Verifying the Multiband Network........................................................................................................5-24 5.4.3 Deactivating the Multiband Network...................................................................................................5-25 5.4.4 Configuring the Enhanced Dual-Band Network..................................................................................5-25 5.5 Maintenance Information..............................................................................................................................5-27 5.6 References.....................................................................................................................................................5-30 iv Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. Issue 03 (2009-06-08)


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6 Power Control.............................................................................................................................6-16.1 Overview.........................................................................................................................................................6-2 6.2 Availability......................................................................................................................................................6-3 6.3 Technical Description.....................................................................................................................................6-4 6.3.1 Classification..........................................................................................................................................6-4 6.3.1.1 Power Control for MS.........................................................................................................................6-4 6.3.1.2 Power Control for BTS.......................................................................................................................6-5 6.3.2 Procedure for Power Control..................................................................................................................6-6 6.3.3 Huawei II Power Control Algorithm......................................................................................................6-7 6.3.3.1 Procedure for Huawei II Power Control Algorithm............................................................................6-8 6.3.3.2 Features of Huawei II Power Control Algorithm..............................................................................6-10 6.3.4 Huawei III Power Control Algorithm..................................................................................................6-13 6.3.4.1 Procedure for Huawei III Power Control Algorithm.........................................................................6-13 6.3.4.2 Features of Huawei III Power Control Algorithm............................................................................6-14 6.4 Capabilities....................................................................................................................................................6-15 6.5 Implementation..............................................................................................................................................6-15 6.5.1 Activating Power Control.....................................................................................................................6-15 6.5.2 Configuring Power Control..................................................................................................................6-17 6.6 Maintenance Information..............................................................................................................................6-21 6.7 References.....................................................................................................................................................6-22

7 Handover......................................................................................................................................7-17.1 Overview.........................................................................................................................................................7-2 7.2 Availability......................................................................................................................................................7-4 7.3 Technical Description.....................................................................................................................................7-5 7.3.1 Handover Preprocessing.........................................................................................................................7-6 7.3.2 Handover Decision Algorithm.............................................................................................................7-11 7.3.2.1 Quick Handover................................................................................................................................7-11 7.3.2.2 TA Handover.....................................................................................................................................7-13 7.3.2.3 BQ Handover.....................................................................................................................................7-13 7.3.2.4 Rapid Level Drop Handover.............................................................................................................7-15 7.3.2.5 Interference Handover.......................................................................................................................7-15 7.3.2.6 No Downlink Measurement Report Handover..................................................................................7-16 7.3.2.7 Enhanced Dual-Band Network Handover.........................................................................................7-17 7.3.2.8 Load Handover..................................................................................................................................7-20 7.3.2.9 Edge Handover..................................................................................................................................7-22 7.3.2.10 Fast-Moving Micro Cell Handover.................................................................................................7-23 7.3.2.11 Inter-Layer (Better Cell) Handover.................................................................................................7-25 7.3.2.12 PBGT Handover..............................................................................................................................7-25 7.3.2.13 Other Handovers.............................................................................................................................7-26 7.4 Implementation..............................................................................................................................................7-27 7.4.1 Configuring the Handover....................................................................................................................7-27 7.4.2 Configuring Power Boost Before Handover........................................................................................7-36 Issue 03 (2009-06-08) Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. v

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7.5 Maintenance Information..............................................................................................................................7-38 7.6 References.....................................................................................................................................................7-62

8 2G/3G Interoperability..............................................................................................................8-18.1 Overview.........................................................................................................................................................8-2 8.2 Availability......................................................................................................................................................8-4 8.3 Technical Description..................................................................................................................................... 8-5 8.3.1 System Messages Involved in Cell Reselection.....................................................................................8-5 8.3.2 Inter-RAT Measurement in Cell Reselection.........................................................................................8-6 8.3.3 Better 3G Cell Handover........................................................................................................................8-6 8.3.4 2G/3G Inter-RAT Cell Reselection........................................................................................................8-7 8.3.5 Types of 2G/3G Inter-RAT Handovers..................................................................................................8-9 8.3.6 2G/3G Inter-RAT Handover Procedure...............................................................................................8-10 8.3.7 Algorithms of 2G/3G Inter-RAT Handovers.......................................................................................8-11 8.4 Capabilities....................................................................................................................................................8-12 8.5 Implementation..............................................................................................................................................8-12 8.5.1 Configuring 2G/3G Interoperability.....................................................................................................8-12 8.5.2 Reconfiguring 2G/3G Interoperability.................................................................................................8-22 8.6 Maintenance Information..............................................................................................................................8-25 8.7 References.....................................................................................................................................................8-30

9 Message Tracing.........................................................................................................................9-19.1 Overview.........................................................................................................................................................9-2 9.2 Availability......................................................................................................................................................9-3 9.3 Impact..............................................................................................................................................................9-4 9.4 Technical Description..................................................................................................................................... 9-5 9.4.1 Message Tracing Procedure...................................................................................................................9-5 9.4.2 Signaling Tracing...................................................................................................................................9-6 9.4.3 User Tracing...........................................................................................................................................9-6 9.5 Capabilities......................................................................................................................................................9-7 9.6 Implementation................................................................................................................................................9-7 9.6.1 Configuring Message Tracing................................................................................................................9-7 9.7 Maintenance Information..............................................................................................................................9-29 9.8 References.....................................................................................................................................................9-30

10 EFR............................................................................................................................................10-110.1 Overview.....................................................................................................................................................10-2 10.2 Availability..................................................................................................................................................10-2 10.3 Technical Description.................................................................................................................................10-3 10.3.1 EFR Call Establishment Procedure....................................................................................................10-3 10.3.2 EFR Call Signaling Procedure...........................................................................................................10-4 10.4 Implementation............................................................................................................................................10-5 10.4.1 Configuring EFR................................................................................................................................10-5 10.5 Maintenance Information............................................................................................................................10-7 vi Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. Issue 03 (2009-06-08)


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10.6 References...................................................................................................................................................10-8

11 AMR..........................................................................................................................................11-111.1 Overview.....................................................................................................................................................11-2 11.2 Availability..................................................................................................................................................11-3 11.3 Technical Description.................................................................................................................................11-5 11.3.1 AMR Call...........................................................................................................................................11-6 11.3.2 AMR Voice Rate Adjustment............................................................................................................11-9 11.3.3 Algorithm for AMR Intra-Cell Handover Between AMR Full-Rate and AMR Half-Rate.............11-12 11.3.4 AMR Power Control........................................................................................................................11-14 11.3.5 AMR Channel Assignment..............................................................................................................11-15 11.3.6 Impact on KPI..................................................................................................................................11-16 11.4 Capabilities................................................................................................................................................11-17 11.5 Implementation..........................................................................................................................................11-17 11.5.1 Suggestions on AMR Configuration................................................................................................11-17 11.5.2 Configuring AMR............................................................................................................................11-18 11.5.3 Verifying AMR................................................................................................................................11-27 11.5.4 Disabling AMR................................................................................................................................11-29 11.6 Maintenance Information..........................................................................................................................11-32 11.7 References.................................................................................................................................................11-40

12 Half-Rate Service....................................................................................................................12-112.1 Overview.....................................................................................................................................................12-2 12.2 Availability..................................................................................................................................................12-3 12.3 Impact..........................................................................................................................................................12-4 12.4 Technical Description.................................................................................................................................12-5 12.4.1 Channel Rate Assignment Strategies.................................................................................................12-6 12.4.2 Rate Adjustment Algorithms..............................................................................................................12-7 12.4.2.1 Rate Adjustment Algorithms for Different Channel Request Types..............................................12-7 12.4.2.2 TCHF-TCHH Adjustment Procedures..........................................................................................12-11 12.4.2.3 TCHH-PDCH Adjustment Procedures..........................................................................................12-12 12.4.3 Priority-Based Resource Reservation...............................................................................................12-16 12.4.4 Estimation of the Number TCHFs and TCHHs in a Cell.................................................................12-16 12.5 Capabilities................................................................................................................................................12-18 12.6 Implementation..........................................................................................................................................12-18 12.6.1 Suggestions for Configuring the Half-Rate Service.........................................................................12-18 12.6.2 Configuring the Half-Rate Service...................................................................................................12-27 12.6.3 Verifying the Half-Rate Service.......................................................................................................12-32 12.6.4 Enabling the Function of Reserving Priority Resources..................................................................12-36 12.6.5 Disabling the Half-Rate Service.......................................................................................................12-38 12.7 Maintenance Information..........................................................................................................................12-39 12.8 References.................................................................................................................................................12-41

13 Automatic Level Control.......................................................................................................13-1Issue 03 (2009-06-08) Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. vii

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13.1 Overview.....................................................................................................................................................13-2 13.2 Availability..................................................................................................................................................13-3 13.3 Technical Description.................................................................................................................................13-3 13.4 Capabilities..................................................................................................................................................13-4 13.5 Implementation............................................................................................................................................13-4 13.5.1 Configuring ALC...............................................................................................................................13-4 13.6 Maintenance Information............................................................................................................................13-6 13.7 References...................................................................................................................................................13-6

14 Acoustic Echo Cancellation..................................................................................................14-114.1 Overview.....................................................................................................................................................14-2 14.2 Availability..................................................................................................................................................14-2 14.3 Technical Description.................................................................................................................................14-3 14.4 Implementation............................................................................................................................................14-4 14.4.1 Configuring Acoustic Echo Cancellation...........................................................................................14-4 14.5 Maintenance Information............................................................................................................................14-5 14.6 References...................................................................................................................................................14-5

15 Cell Broadcast.........................................................................................................................15-115.1 Overview.....................................................................................................................................................15-2 15.2 Availability..................................................................................................................................................15-2 15.3 Technical Description.................................................................................................................................15-4 15.3.1 Cell Broadcast System.......................................................................................................................15-4 15.3.2 Simplified Cell Broadcast System......................................................................................................15-6 15.4 Implementation............................................................................................................................................15-7 15.4.1 Configuring Cell Broadcast................................................................................................................15-7 15.4.2 Configuring Simplified Cell Broadcast............................................................................................15-13 15.5 Maintenance Information..........................................................................................................................15-18 15.6 References.................................................................................................................................................15-20

16 Ciphering.................................................................................................................................16-116.1 Overview.....................................................................................................................................................16-2 16.2 Availability..................................................................................................................................................16-3 16.3 Impact..........................................................................................................................................................16-5 16.4 Technical Description.................................................................................................................................16-5 16.4.1 Kc and Its Generation.........................................................................................................................16-5 16.4.2 A5 Ciphering Algorithm....................................................................................................................16-6 16.4.3 Selection of Ciphering Algorithms....................................................................................................16-7 16.4.4 Signaling Ciphering Procedure..........................................................................................................16-8 16.5 Capabilities..................................................................................................................................................16-9 16.6 Implementation............................................................................................................................................16-9 16.6.1 Configuring Ciphering.......................................................................................................................16-9 16.6.2 Reconfiguring Ciphering..................................................................................................................16-12 16.6.3 Disabling Ciphering.........................................................................................................................16-13 viii Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. Issue 03 (2009-06-08)


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16.7 Maintenance Information..........................................................................................................................16-15 16.8 References.................................................................................................................................................16-15

17 Frequency Hopping...............................................................................................................17-117.1 Overview.....................................................................................................................................................17-2 17.2 Availability..................................................................................................................................................17-2 17.3 Impact..........................................................................................................................................................17-4 17.4 Technical Description.................................................................................................................................17-4 17.4.1 Principle of Frequency Hopping........................................................................................................17-4 17.4.2 Category of Frequency Hopping........................................................................................................17-6 17.4.3 Frequency Hopping Algorithms.........................................................................................................17-7 17.5 Capabilities..................................................................................................................................................17-9 17.6 Implementation............................................................................................................................................17-9 17.6.1 Changing None FH to RF FH..........................................................................................................17-10 17.6.2 Changing None FH to Baseband FH................................................................................................17-17 17.6.3 Changing RF FH to Baseband FH....................................................................................................17-24 17.6.4 Changing Baseband FH to RF FH....................................................................................................17-34 17.6.5 Changing RF FH to None FH..........................................................................................................17-42 17.6.6 Changing Baseband FH to None FH................................................................................................17-50 17.7 Maintenance Information..........................................................................................................................17-57 17.8 References.................................................................................................................................................17-57

18 eMLPP......................................................................................................................................18-118.1 Overview.....................................................................................................................................................18-2 18.2 Availability..................................................................................................................................................18-3 18.3 Impact..........................................................................................................................................................18-4 18.4 Technical Description.................................................................................................................................18-5 18.4.1 A Interface Parameters Involved in eMLPP.......................................................................................18-5 18.4.2 Call Establishment Procedure............................................................................................................18-6 18.5 Capabilities..................................................................................................................................................18-6 18.6 Implementation............................................................................................................................................18-7 18.6.1 Configuring eMLPP...........................................................................................................................18-7 18.6.2 Verifying eMLPP.............................................................................................................................18-10 18.6.3 Disabling eMLPP.............................................................................................................................18-12 18.7 Maintenance Information..........................................................................................................................18-15 18.8 References.................................................................................................................................................18-17

19 GPRS.........................................................................................................................................19-119.1 Overview.....................................................................................................................................................19-2 19.2 Availability..................................................................................................................................................19-4 19.3 Impact..........................................................................................................................................................19-5 19.4 Technical Description.................................................................................................................................19-6 19.4.1 GPRS Networking..............................................................................................................................19-6 19.4.2 MAC Mode........................................................................................................................................19-8 Issue 03 (2009-06-08) Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. ix

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HUAWEI BSC6000 Base Station Subsystem BSS Feature Description 19.4.3 RLC Mode..........................................................................................................................................19-8 19.4.4 Network Operation Mode...................................................................................................................19-8 19.4.5 Quality of Service...............................................................................................................................19-9 19.4.6 TBF Assignment..............................................................................................................................19-13 19.4.7 GPRS/GSM Paging Function...........................................................................................................19-14 19.4.8 GPRS Timing Advance....................................................................................................................19-15 19.4.9 Flow Control....................................................................................................................................19-16 19.4.10 Dynamic Conversion Between TCH and PDCH...........................................................................19-16 19.4.11 Packet Access.................................................................................................................................19-17 19.4.12 Packet System Information............................................................................................................19-18 19.4.13 Measurement Reports.....................................................................................................................19-18 19.4.14 Performance Management..............................................................................................................19-18 19.4.15 Power Control................................................................................................................................19-18 19.4.16 Coding Schemes.............................................................................................................................19-19 19.4.17 Gb Interface....................................................................................................................................19-20 19.4.17.1 Description of the Gb Interface...................................................................................................19-20 19.4.17.2 Management of the Gb Interface.................................................................................................19-21 19.4.17.3 Networking of the Gb Interface...................................................................................................19-22 19.4.18 Pb Interface....................................................................................................................................19-23 19.4.18.1 Description of the Pb Interface....................................................................................................19-23 19.4.18.2 Management of the Pb Interface.................................................................................................19-24 19.4.18.3 Features of the Pb Interface.........................................................................................................19-26

19.5 Capabilities................................................................................................................................................19-28 19.6 Implementation..........................................................................................................................................19-28 19.6.1 Configuration Principles (with Built-in PCU).................................................................................19-28 19.6.2 Configuring GPRS (with Built-in PCU)..........................................................................................19-29 19.6.3 Verifying GPRS (with Built-in PCU)..............................................................................................19-35 19.6.4 Configuration Principles (with External PCU)................................................................................19-44 19.6.5 Configuring GPRS (with External PCU).........................................................................................19-44 19.6.6 Verifying GPRS (with External PCU).............................................................................................19-52 19.7 Maintenance Information..........................................................................................................................19-57 19.8 References.................................................................................................................................................19-71

20 EGPRS......................................................................................................................................20-120.1 Overview.....................................................................................................................................................20-2 20.2 Availability..................................................................................................................................................20-3 20.3 Impact..........................................................................................................................................................20-4 20.4 Technical Description.................................................................................................................................20-4 20.4.1 8PSK Modulation Mode.....................................................................................................................20-5 20.4.2 EGPRS Transmit Power.....................................................................................................................20-6 20.4.3 MCS-1 to MCS-9 Coding Schemes...................................................................................................20-6 20.4.4 Link Quality Control..........................................................................................................................20-8 20.4.5 Types of Preferred EGPRS Channels.................................................................................................20-8 x Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. Issue 03 (2009-06-08)


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20.4.6 CCCH 11Bit EGPRS Access.............................................................................................................20-9 20.4.7 Assignment of Idle Timeslots............................................................................................................20-9 20.5 Capabilities................................................................................................................................................20-10 20.6 Implementation..........................................................................................................................................20-11 20.6.1 Configuring EGPRS (with Built-in PCU)........................................................................................20-11 20.6.2 Configuring EGPRS (with External PCU).......................................................................................20-14 20.7 Maintenance Information..........................................................................................................................20-17 20.8 References.................................................................................................................................................20-27

21 Co-BCCH Cell.........................................................................................................................21-121.1 Overview.....................................................................................................................................................21-2 21.2 Availability..................................................................................................................................................21-4 21.3 Impact..........................................................................................................................................................21-5 21.4 Technical Description.................................................................................................................................21-6 21.4.1 GSM900/DSC1800 Co-BCCH Cell Channel Assignment................................................................21-6 21.4.2 GSM900/DCS1800 Co-BCCH Cell Handover..................................................................................21-7 21.5 Capabilities..................................................................................................................................................21-8 21.6 Implementation............................................................................................................................................21-8 21.6.1 Configuration Principles....................................................................................................................21-8 21.6.2 Preparations for the Configuration.....................................................................................................21-9 21.6.3 Risk Analysis of the Configuration Scenarios.................................................................................21-10 21.6.4 Configuring the Co-BCCH Cell.......................................................................................................21-15 21.6.5 Deactivating the Co-BCCH Cell......................................................................................................21-22 21.7 Maintenance Information..........................................................................................................................21-23 21.8 References.................................................................................................................................................21-26

22 Satellite Transmission...........................................................................................................22-122.1 Overview.....................................................................................................................................................22-2 22.2 Availability..................................................................................................................................................22-2 22.3 Impact..........................................................................................................................................................22-4 22.4 Technical Description.................................................................................................................................22-4 22.4.1 Network Topologies of Satellite Transmission..................................................................................22-4 22.4.2 Satellite Transmission on the Abis Interface......................................................................................22-5 22.4.3 Satellite Transmission on the Pb Interface.........................................................................................22-6 22.4.4 Satellite Transmission on the Gb Interface........................................................................................22-6 22.5 Implementation............................................................................................................................................22-7 22.5.1 Configuring Satellite Transmission on the Ater Interface..................................................................22-7 22.5.2 Configuring Satellite Transmission on the A Interface......................................................................22-9 22.5.3 Configuring Satellite Transmission on the Abis Interface...............................................................22-13 22.5.4 Configuring Satellite Transmission on the Pb Interface..................................................................22-18 22.5.5 Configuring Satellite Transmission on the Gb Interface..................................................................22-19 22.6 Maintenance Information..........................................................................................................................22-20 22.7 References.................................................................................................................................................22-20

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23 TRX Cooperation....................................................................................................................23-123.1 Overview.....................................................................................................................................................23-2 23.2 Availability..................................................................................................................................................23-3 23.3 Impact..........................................................................................................................................................23-4 23.4 Technical Description.................................................................................................................................23-5 23.4.1 BCCH TRX Cooperation...................................................................................................................23-5 23.4.2 Description of the Baseband FH TRX Cooperation...........................................................................23-7 23.4.3 TRX Cooperation Algorithm.............................................................................................................23-8 23.4.3.1 Checking the Availability Status of Cells.......................................................................................23-9 23.4.3.2 Checking the TRX Status................................................................................................................23-9 23.4.3.3 Preprocessing the TRX Cooperation.............................................................................................23-11 23.5 Implementation..........................................................................................................................................23-13 23.5.1 Configuring TRX Cooperation.........................................................................................................23-13 23.6 Maintenance Information..........................................................................................................................23-15 23.7 References.................................................................................................................................................23-16

24 High-Speed Signaling...........................................................................................................24-124.1 Overview.....................................................................................................................................................24-2 24.2 Availability..................................................................................................................................................24-3 24.3 Impact..........................................................................................................................................................24-3 24.4 Technical Description.................................................................................................................................24-4 24.4.1 Implementation...................................................................................................................................24-4 24.4.2 Comparison Between 2 Mbit/s Signaling Link and 64 kbit/s Signaling Link...................................24-6 24.5 Capabilities..................................................................................................................................................24-8 24.6 Implementation............................................................................................................................................24-8 24.6.1 Configuring High-Speed Signaling Links..........................................................................................24-8 24.6.2 Verifying High-Speed Signaling Links............................................................................................24-11 24.6.3 Disabling High-Speed Signaling links.............................................................................................24-12 24.7 Maintenance Information..........................................................................................................................24-13 24.8 References.................................................................................................................................................24-14

25 Local Multiple Signaling Point...........................................................................................25-125.1 Overview.....................................................................................................................................................25-2 25.2 Availability..................................................................................................................................................25-3 25.3 Impact..........................................................................................................................................................25-3 25.4 Technical Description.................................................................................................................................25-4 25.5 Capabilities..................................................................................................................................................25-5 25.6 Implementation............................................................................................................................................25-6 25.6.1 Configuring Local Multiple Signaling Point......................................................................................25-6 25.7 Maintenance Information..........................................................................................................................25-10 25.8 References.................................................................................................................................................25-10

26 Semipermanent Link.............................................................................................................26-126.1 Overview.....................................................................................................................................................26-2 xii Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. Issue 03 (2009-06-08)


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26.2 Availability..................................................................................................................................................26-2 26.3 Technical Description.................................................................................................................................26-3 26.3.1 Connections of Semipermanent Link.................................................................................................26-3 26.3.2 Implementation of Semipermanent Link............................................................................................26-5 26.4 Capabilities..................................................................................................................................................26-6 26.5 Implementation............................................................................................................................................26-6 26.5.1 Configuring a Semipermanent Link...................................................................................................26-6 26.5.2 Configuring a Monitoring Timeslot...................................................................................................26-8 26.5.3 Verifying a Semipermanent Link.......................................................................................................26-9 26.6 Maintenance Information..........................................................................................................................26-11 26.7 References.................................................................................................................................................26-11

27 Discontinuous Transmission and Discontinuous Reception........................................27-127.1 Overview.....................................................................................................................................................27-2 27.2 Availability..................................................................................................................................................27-2 27.3 Technical Description.................................................................................................................................27-3 27.3.1 DTX....................................................................................................................................................27-4 27.3.2 DRX...................................................................................................................................................27-5 27.4 Capabilities..................................................................................................................................................27-6 27.5 Implementation............................................................................................................................................27-6 27.5.1 Configuring DTX...............................................................................................................................27-6 27.5.2 Configuring DRX...............................................................................................................................27-9 27.6 Maintenance Information..........................................................................................................................27-10 27.7 References.................................................................................................................................................27-11

28 Location Service......................................................................................................................28-128.1 Overview.....................................................................................................................................................28-2 28.2 Availability..................................................................................................................................................28-2 28.3 Technical Description.................................................................................................................................28-3 28.3.1 Concepts.............................................................................................................................................28-3 28.3.2 Location Service Processing Procedure.............................................................................................28-3 28.3.3 Location Estimate...............................................................................................................................28-4 28.3.4 Message Format.................................................................................................................................28-8 28.4 Capabilities..................................................................................................................................................28-9 28.5 Implementation............................................................................................................................................28-9 28.5.1 Configuring Location Service..........................................................................................................28-10 28.5.2 Configuring Simple Location Service..............................................................................................28-12 28.6 Maintenance Information..........................................................................................................................28-14 28.7 References.................................................................................................................................................28-14

29 TFO............................................................................................................................................29-129.1 Overview.....................................................................................................................................................29-2 29.2 Availability..................................................................................................................................................29-3 29.3 Impact..........................................................................................................................................................29-4 Issue 03 (2009-06-08) Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. xiii

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29.4 Technical Description.................................................................................................................................29-4 29.4.1 TFO Messages....................................................................................................................................29-5 29.4.2 TFO Frame.........................................................................................................................................29-5 29.4.3 TRAU Operating Process in TFO Mode............................................................................................29-6 29.4.4 Realization of TFO.............................................................................................................................29-6 29.5 Capabilities..................................................................................................................................................29-7 29.6 Implementation............................................................................................................................................29-7 29.6.1 Configuring TFO................................................................................................................................29-7 29.6.2 Verifying TFO....................................................................................................................................29-9 29.7 Maintenance Information..........................................................................................................................29-11 29.8 References.................................................................................................................................................29-12

30 ICC............................................................................................................................................30-130.1 Overview.....................................................................................................................................................30-2 30.2 Availability..................................................................................................................................................30-2 30.3 Impact..........................................................................................................................................................30-3 30.4 Technical Description................................................................................................................................. 30-3 30.5 Capabilities..................................................................................................................................................30-4 30.6 Implementation............................................................................................................................................30-5 30.7 Maintenance Information............................................................................................................................30-5 30.8 References...................................................................................................................................................30-5

31 PBT............................................................................................................................................31-131.1 Overview.....................................................................................................................................................31-2 31.2 Availability..................................................................................................................................................31-2 31.3 Impact..........................................................................................................................................................31-4 31.4 Technical Description................................................................................................................................. 31-4 31.5 Capabilities..................................................................................................................................................31-7 31.6 Implementation............................................................................................................................................31-8 31.6.1 Configuring PBT................................................................................................................................31-8 31.6.2 Configuring Dynamic PBT..............................................................................................................31-13 31.7 Maintenance Information..........................................................................................................................31-17 31.8 References.................................................................................................................................................31-18

32 Transmit Diversity.................................................................................................................32-132.1 Overview.....................................................................................................................................................32-2 32.2 Availability..................................................................................................................................................32-2 32.3 Technical Description................................................................................................................................. 32-4 32.4 Implementation............................................................................................................................................32-6 32.4.1 Cable Connections (Transmit Diversity)............................................................................................32-6 32.4.2 Configuring Transmit Diversity.......................................................................................................32-10 32.4.3 Configuring Dynamic Transmit Diversity.......................................................................................32-11 32.5 Maintenance Information..........................................................................................................................32-14 32.6 References.................................................................................................................................................32-15 xiv Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. Issue 03 (2009-06-08)


Contents

33 Four-Way Receive Diversity................................................................................................33-133.1 Overview.....................................................................................................................................................33-2 33.2 Availability..................................................................................................................................................33-2 33.3 Technical Description.................................................................................................................................33-3 33.4 Capabilities..................................................................................................................................................33-5 33.5 Implementation............................................................................................................................................33-6 33.5.1 Installing Hardware (Four-Way Receive Diversity)..........................................................................33-6 33.5.2 Configuring Four-Way Receive Diversity.........................................................................................33-9 33.6 Maintenance Information..........................................................................................................................33-10 33.7 References.................................................................................................................................................33-11

34 SDCCH Dynamic Adjustment............................................................................................34-134.1 Overview.....................................................................................................................................................34-2 34.2 Availability..................................................................................................................................................34-2 34.3 Impact..........................................................................................................................................................34-3 34.4 Technical Description.................................................................................................................................34-4 34.4.1 SDCCH Dynamic Adjustment Procedure..........................................................................................34-4 34.4.2 SDCCH Dynamic Adjustment Decision............................................................................................34-5 34.4.3 SDCCH Dynamic Adjustment Algorithms......................................................................................34-10 34.4.4 SDCCH Reversion Decision............................................................................................................34-13 34.4.5 SDCCH Reversion Procedure..........................................................................................................34-14 34.5 Implementation..........................................................................................................................................34-14 34.5.1 Configuring SDCCH Dynamic Adjustment.....................................................................................34-14 34.6 Maintenance Information..........................................................................................................................34-16 34.7 References.................................................................................................................................................34-17

35 NACC........................................................................................................................................35-135.1 Overview.....................................................................................................................................................35-2 35.2 Availability..................................................................................................................................................35-2 35.3 Technical Description.................................................................................................................................35-4 35.4 Implementation............................................................................................................................................35-6 35.4.1 Configuring NACC............................................................................................................................35-6 35.5 Maintenance Information............................................................................................................................35-8 35.6 References...................................................................................................................................................35-8

36 NC2............................................................................................................................................36-136.1 Overview.....................................................................................................................................................36-2 36.2 Availability..................................................................................................................................................36-2 36.3 Technical Description.................................................................................................................................36-3 36.4 Implementation............................................................................................................................................36-5 36.4.1 Configuring NC2................................................................................................................................36-5 36.4.2 Configuring the External PCU...........................................................................................................36-7 36.5 Maintenance Information..........................................................................................................................36-11 36.6 References.................................................................................................................................................36-12 Issue 03 (2009-06-08) Huawei Proprietary and Confidential Copyright Huawei Technologies Co., Ltd. xv

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37 Streaming QoS........................................................................................................................37-137.1 Overview.....................................................................................................................................................37-2 37.2 Availability..................................................................................................................................................37-3 37.3 Impact..........................................................................................................................................................37-4 37.4 Technical Description................................................................................................................................. 37-4 37.4.1 Establishment of PFC.........................................................................................................................37-4 37.4.2 Modification of PFC...........................................................................................................................37-6 37.4.3 Deletion of PFC..................................................................................................................................37-6 37.4.4 GBR-Supported Uplink TBF Establishment Procedure.....................................................................37-7 37.4.5 GBR-Supported Downlink TBF Establishment Procedure................................................................37-7 37.4.6 Resources Reallocation Due to Changes of Uplink and Downlink Codec Modes............................ 37-8 37.4.7 Resources Reallocation Due to Changes of PFC...............................................................................37-8 37.5 Implementation............................................................................................................................................37-8 37.5.1 Configuring Streaming QoS...............................................................................................................37-8 37.5.2 Verifying Streaming QoS.................................................................................................................37-11 37.6 Maintenance Information..........................................................................................................................37-11 37.7 References.................................................................................................................................................37-11

38 Packet Performance Improvement......................................................................................38-138.1 Overview.....................................................................................................................................................38-2 38.2 Availability..................................................................................................................................................38-3 38.3 Technical Description................................................................................................................................. 38-5 38.3.1 EGPRS Access of 11-Bit Messages on the CCCH............................................................................38-5 38.3.2 Extended Uplink TBF........................................................................................................................ 38-5 38.3.3 Takeover of the Packet Immediate Assignment by the BTS..............................................................38-6 38.4 Capabilities..................................................................................................................................................38-7 38.5 Implementation............................................................................................................................................38-7 38.5.1 Configuring Packet Performance Improvement.................................................................................38-7 38.5.2 Verifying Packet Performance Improvement.....................................................................................38-8 38.6 Maintenance Information............................................................................................................................38-9 38.7 References...............................................................................................................................

31132259 BSS Feature Description V900R008C01 03

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