BICC协议的主要特点是呼叫业务功能( Call Service Function, CSF )和承载 控制功能 (Bearer Control Function, BCF ) 分离, 使呼叫控制...
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与呼叫无关的业务功能 CUSF
软交换是一种功能实体,为下一代网络(NGN)提供具有实时性要求的业务的呼叫控制和连接控制功能,是下一代网络呼叫与控制的核心。
Softswitch is a function entity. It provides call control and access control of real time service. It is the kernel of NGN's call and control.
为了支持多媒体业务,提供呼叫建立、会话控制、接纳控制等功能的信令协议必不可少。
To support the multimedia operation and supply the function such as call building and session control, the signal protocol is absolutely necessarily.
软交换作为NGN的核心实体,为下一代网络提供具有实时性要求的业务呼叫控制和连接控制功能。
Softswitch is core entity of NGN, which functions real-time service control, call control and connect control.
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