TAAD08JU2
T1 / E1 / J1 ATM处理器,版本2.1和3.1
数据表
2003年8月18日
目录
(续)
目录
页面
15.9信元速率解耦..............................................................................................................................73
15.10 Functionality............................................................................................................................................73
16 ATM反向多路复用( IMA ) Block.........................................................................................................74
16.1简介.............................................................................................................................................74
16.2 Features..................................................................................................................................................75
16.3多PHY UTOPIA接口奴隶........................................................................................................76
16.4链路处理器........................................................................................................................................76
16.5组Processor.....................................................................................................................................77
16.6延迟补偿缓冲区(DCB).........................................................................................................78
16.7编程DCB............................................................................................................................85
16.7.1链接初创保护频带场......................................... .................................................. ...... 85
16.7.2链路最大工作...........................................延迟.................................................. 85
16.8不支持的功能在IMA ..............................................................................................................85
17 ATM端口控制器( APC )座.....................................................................................................................87
17.1简介.............................................................................................................................................87
17.2 Architecture.............................................................................................................................................88
17.3 Features..................................................................................................................................................89
命令17.4小结.........................................................................................................................90
17.5缓冲区管理................................................................................................................................90
17.6调度..............................................................................................................................................92
17.6.1入口调度...................................................................................................................92
17.6.2面料Backpressure.................................................................................................................93
17.6.3出口Scheduling....................................................................................................................93
17.7 ABR流量控制...................................................................................................................................93
17.8控制平面功能.........................................................................................................................94
17.8.1 APC支持控制平面功能......................................... ....................................... 94
17.9管理平面功能................................................................................................................94
17.9.1运行管理和维护( OAM ) ........................................ .......................... 94
17.10统计计数器..................................................................................................................................95
17.11入口排队操作..................................................................................................................95
17.11.1连接查询.................................................................................................................96
17.11.2 OAM Processing.......................................................................................................................97
17.11.3监管.....................................................................................................................................98
17.11.4缓冲区阈值..................................................................................................................98
17.11.5出口-APC VC排队结构......................................... ............................................. 98
17.12连接Management........................................................................................................................99
17.12.1连接允许控制............................................ .................................................. ... 99
17.12.1.1 CBR............................................................................................................................99
17.12.1.2 RT- VBR ........................................................................................................................99
17.12.1.3 NRT- VBR ......................................................................................................................99
17.12.1.4 ABR............................................................................................................................99
17.12.1.5 UBR............................................................................................................................99
18 ATM适配层(AAL )座................................................................................................................100
18.1简介...........................................................................................................................................100
18.2 Features................................................................................................................................................100
18.3定义.............................................................................................................................................101
18.4 Architecture...........................................................................................................................................102
18.4.1数据通路流.......................................................................................................................102
18.4.2子块Architecture.............................................................................................................105
18.4.3子块定义.................................................................................................................106
18.4.4子块Flows.......................................................................................................................107
18.4.5地址转换................................................................................................................108
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