Rede atm

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WCDMA RAN

ATM Transport
Feature Parameter Description

Copyright © Huawei Technologies Co., Ltd. 2010. All rights reserved.
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Copyright © Huawei Technologies Co., Ltd

WCDMA RAN
ATM Transport

Contents

Contents
1 Introduction ................................................................................................................................1-1
1.1 Scope............................................................................................................................................ 1-1
1.2 Intended Audience ........................................................................................................................ 1-1
1.3 ChangeHistory.............................................................................................................................. 1-1

2 Overview of ATM Transport ....................................................................................................2-1
3 Protocol Stacks .........................................................................................................................3-1
3.1 Iub Over ATM................................................................................................................................ 3-1
3.1.1 Protocol Stack....................................................................................................................... 3-1
3.1.2 Links on the Iub Interface ..................................................................................................... 3-2
3.1.3 OM IPoA Data Configuration on theIub Interface ................................................................ 3-2
3.2 Iu-CS over ATM ............................................................................................................................. 3-3
3.2.1 Protocol Stack....................................................................................................................... 3-3
3.2.2 Links on theIu-CS Interface................................................................................................. 3-4
3.2.3 Differences of the Iu-CS Interface Between R99 and R4/R5/R6/R7/R8 .............................. 3-4
3.3 Iu-PS over ATM ............................................................................................................................. 3-7
3.3.1 ProtocolStack....................................................................................................................... 3-7
3.3.2 Links on the Iu-PS Interface ................................................................................................. 3-7
3.3.3 IPoA Data Configuration on the Iu-PS User Plane ............................................................... 3-8
3.4 Iur over ATM...
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