智能宽带多业务接入系统(40页)

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1、智能宽带多业务接入系统UE-IMAS2000年NortelNetworks公司版权所有保留一切权利美国印刷UE-IMAS产品说明目录1总述.....................................................................41.1简介.....................................................................41.2智能多业务接入系统的特点..........................

2、.......................41.3UE-IMAS结构.............................................................61.3.1UE-IMAS机箱.........................................................71.3.2机箱交换卡...........................................................81.3.3系统交换卡.....

3、......................................................81.3.4xDSL线路卡..........................................................81.4运行理论.................................................................92UE-IMAS硬件..............................................

4、...............102.1UE-IMAS机箱............................................................102.1.1UE-IMAS底板组件....................................................102.1.1.1DSL底板.................................................................102.1.1.2主底板.....

5、..............................................................102.1.1.3电源底板.................................................................112.2机箱交换卡..............................................................112.2.1CSC的ATM交换功能.........................

6、.........................122.2.2CSC的组装..........................................................132.2.3CSC技术规范........................................................162.3系统交换卡..............................................................172.3.1特性描述......

7、......................................................172.3.2上行链接接口........................................................182.3.2.1植入式OC-3c/STM-1端口...................................................182.3.3SSC技术规范..........................................

8、..............192.4线路卡..................................................................192.4.1UE-IMASxDSL线路卡的一般特性........................................202.4.1.1配置..................................................