The system structure is a multilayer system structure with five layers. They are user interactive layer, system program interface layer, mining core service layer, data access layer, database layer.
系统使用五层体系结构，分别为：用户交互层，系统编程接口层，挖掘核心服务层，数据库访问层，数据库。
This layer contains the majority of business specific entities required for service implementation but missing in the core CIM.
该层包含了大量的实现服务所需但在核心CIM中找不到的那些与业务相关的实体。
Note that this final layer must always co-exists with the lower weaker and core CIM layers, but are connected through the service operations.
需注意的是该层必须与弱化cim和核心CIM层共存，而这两层又是通过服务操作连接起来。
Enterprise Service Bus (ESB) layer is at the core of typical enterprise SOA stack.
企业服务总线(esb)层是典型企业SOA堆栈的核心。
IMS adopts network core control-service separation mechanism, and serviceability is further detached from the service application layer to enable IMS to have strong service provision capability.
IMS采用了网络核心控制和业务分离机制，并且业务能力从业务应用层进一步剥离，使IMS具有强大的业务提供能力。
A stable and effective SIP stack adapter layer is the core component of next generation network service platform.
一个稳定高效的SIP协议栈适配层，是下一代网络核心业务平台的核心。
A stable and effective SIP stack adapter layer is the core component of next generation network service platform.
一个稳定高效的SIP协议栈适配层，是下一代网络核心业务平台的核心。
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