[基础培训]IMS技术与网络演进_ISSUE505.ppt

Course Name Confidential Information of Huawei. No Spreading Without Permission N-* Course Name Confidential Information of Huawei. No Spreading Without Permission N-* 删除承载控制 The last trend we would like to cover is how the core network equipment is migrating to software. In the long ago days of the 1990s, the predominant way of building Core Network equipment was to create customized hardware, run by very specialized software. As we entered the early 2000s, we started to handle more of the functionality in software, but it still ran on proprietary hardware. Now, we are entering an era where the hardware is becoming a commodity and the value of the product is almost completely the result of software. This change offers new opportunities for Service Providers, but it poses challenges for vendors and you must make sure that your partner has extensive expertise and experience in software technologies. Course Name Confidential Information of Huawei. No Spreading Without Permission N-* Course Name Confidential Information of Huawei. No Spreading Without Permission N-* Course Name Confidential Information of Huawei. No Spreading Without Permission N-* Course Name Confidential Information of Huawei. No Spreading Without Permission N-* 四个层加一个面 另外一个面里面有一些CCF，OCS，HSS之类的东西。 除了上面四层之外，HUAWEI IMS解决方案还包括一个管理与公用功能平面，主要提供网管、签约数据存放、计费、统一操作WEB Portal、地址分配与寻址等功能，具体包括OMC、HSS/SLF、CCF、OCS、Portal、DNS/ENUM Server、DHCP Server等功能实体。） Course Name Confidential Information of Huawei. No Spreading Without Permission N-* 华为IMS产品都是基于统一的硬件和软件平台 硬件平台采用业界最先进的ATCA平台，ATCA是PICMG标准组织联合100多家企业制定的标准，华为是第一家采用该平台的厂家，在平台设计、生产和应用上都有着比其他厂家更丰富的经验 软件平台采用华为公司自己研发的平台，Dopra已有成熟的应用经验，在华为上应用与各大主要产品，如软交换 Course Name Confidential Information of Huawei. No Spreading Without Permission N-* 高集成： 华为IMS采用多网元共板设计方式，多个网元可以同时运行在一块单板上，华为一块单板最大可支持9个产品，并且各个产品集合了协议定义的多个功能实体 灵活配置： 同时产品实现灵活的配置方式，产品分为多个进程实现，可根据组网需要将各个进程灵活配置在多个单板上 Course Name Confidential Information of Huawei. No Spreading Without Permission N