Documents

BBU Interconnection(SRAN9.0 01)

Description
BBU
Categories
Published
of 61
All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Related Documents
Share
Transcript
  SingleRANSRAN9.0 BBU Interconnection FeatureParameter Description Issue01Date2014-04-30HUAWEI TECHNOLOGIES CO., LTD.    Copyright © Huawei Technologies Co., Ltd. 2015. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior writtenconsent of Huawei Technologies Co., Ltd.  Trademarks and Permissions  and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd. All other trademarks and trade names mentioned in this document are the property of their respective holders.  Notice The purchased products, services and features are stipulated by the contract made between Huawei and thecustomer. All or part of the products, services and features described in this document may not be within thepurchase 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 representationsof any kind, either express or implied.The information in this document is subject to change without notice. Every effort has been made in thepreparation of this document to ensure accuracy of the contents, but all statements, information, andrecommendations in this document do not constitute a warranty of any kind, express or implied.  Huawei Technologies Co., Ltd.  Address:Huawei Industrial BaseBantian, LonggangShenzhen 518129People's Republic of ChinaWebsite:http://www.huawei.comEmail:support@huawei.com Issue 01 (2014-04-30)Huawei Proprietary and ConfidentialCopyright © Huawei Technologies Co., Ltd.i  Contents 1 About This Document..................................................................................................................1 1.1 Scope..............................................................................................................................................................................11.2 Intended Audience..........................................................................................................................................................11.3 Change History...............................................................................................................................................................11.4 Differences Between Base Station Types.......................................................................................................................2 2 Overview.........................................................................................................................................3 2.1 Introduction....................................................................................................................................................................42.2 Upgrade to Triple-Mode Base Stations..........................................................................................................................42.2.1 BBU Slots....................................................................................................................................................................42.2.2 Cable Connections.......................................................................................................................................................42.2.3 Application Scenarios..................................................................................................................................................52.2.4 Restrictions..................................................................................................................................................................62.2.5 Supported Features and Functions...............................................................................................................................72.3 UMTS Baseband Capacity Expansion...........................................................................................................................72.3.1 Cable Connections.......................................................................................................................................................82.3.2 Application Scenarios..................................................................................................................................................92.3.3 Restrictions..................................................................................................................................................................9 3 Related Features...........................................................................................................................114 Impact on the Network...............................................................................................................12 4.1 Impact on System Capacity..........................................................................................................................................124.2 Impact on Network Performance..................................................................................................................................12 5 Engineering Guidelines.............................................................................................................13 5.1 When to Use BBU Interconnection..............................................................................................................................135.2 Information to Be Collected.........................................................................................................................................135.3 Network Planning.........................................................................................................................................................135.3.1 Softwar e Versions......................................................................................................................................................135.3.2 Subrack s and Hardware Configurations for the BBUs..............................................................................................145.3.3 Transmission Modes..................................................................................................................................................145.3.4 CPRI-based Topologies.............................................................................................................................................175.3.5 Clocks........................................................................................................................................................................215.4 Feature Deployment.....................................................................................................................................................21SingleRANBBU Interconnection Feature Parameter DescriptionContentsIssue 01 (2014-04-30)Huawei Proprietary and ConfidentialCopyright © Huawei Technologies Co., Ltd.ii  5.4.1 Deployment Requirements........................................................................................................................................215.4.2 Data Preparation........................................................................................................................................................215.4.3 Initial Configuration..................................................................................................................................................255.4.4 Activation Observation..............................................................................................................................................265.5 Adjustment Examples...................................................................................................................................................265.5.1 Adjustment from a GU Dual-Mode Base Station to a GU+L Triple-Mode Base Station.........................................265.5.2 UMTS Baseband Capacity Expansion from a GU+L to a GU+UL Triple-Mode Base Station................................305.6 Performance Optimization............................................................................................................................................375.7 Troubleshooting............................................................................................................................................................37 6 Parameters.....................................................................................................................................387 Counters........................................................................................................................................568 Reference Documents.................................................................................................................57 SingleRANBBU Interconnection Feature Parameter DescriptionContentsIssue 01 (2014-04-30)Huawei Proprietary and ConfidentialCopyright © Huawei Technologies Co., Ltd.iii
We Need Your Support
Thank you for visiting our website and your interest in our free products and services. We are nonprofit website to share and download documents. To the running of this website, we need your help to support us.

Thanks to everyone for your continued support.

No, Thanks