扩展该平台，使企业能够将内容和信息发给客户(即使客户的预付费账户余额为零)并打开针对业务应用的呼叫控制功能。
Extend the platform to allow businesses to push content and messages to customers (even if their prepaid balance is zero) and open call control capabilities focused upon business applications.
控制层：呼叫会话控制功能(Call Session Control Function,CSCF)是指代sip服务器或代理的统称，是控制层中的核心组成部分之一。
Control layer: the Call Session control Function (CSCF), which is a general name that refers to SIP servers or proxies, is one of the core elements in the control layer.
这一功能除了可以控制如乘务员呼叫和音量控制等座位上的服务以外，还增加了目的地和活动的信息。
As well as being able to control features of the aircraft seat, such as cabin crew alerts and volume controls, services such as destination content and information about activities are also included.
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.
呼叫接纳控制(CAC)是CD MA蜂窝系统无线资源管理的重要功能实体，它建立在对各小区负荷的测量基础之上。
As one of the most important function entity of RRM (Radio Resource Management) in CDMA system, CAC (Call Admission Control) is based on the measurement of burden on a cell.
呼叫接纳控制(CAC)是CD MA蜂窝系统无线资源管理的重要功能实体同，它建立在对各小区负荷的测量基础之上。
As one of the most important function entity of RRM (Radio Resource Management) in CDMA system, CAC (Call Admission Control) is based on the measure of burden on a cell.
为了实现下一代网络在控制层的融合，需要具有支持异构网络环境媒体控制功能的呼叫模型。
The convergence of the control layer of the next generation network (NGN) requires the call control model supporting the media control in heterogeneous network environment.
软交换是NGN的控制功能实体，为NGN提供具有实时性要求的业务呼叫控制和连接控制功能，是NGN呼叫与控制的核心。
The Softswitch is the the NGN control function entity, it provides the call and connect control function to timely request service for NGN, and is the call and the control core in NGN.
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.
同时，CX600支持组播呼叫接纳控制(CAC)功能。
Meanwhile, The CX600 supports multicast Call Admission Control (CAC) feature.
研究结果表明，与两跳中继蜂窝系统相比，具有拥塞控制功能的中继系统在提供相同平均下行吞吐量的同时，可以有效降低系统的呼叫请求阻塞概率。
Research results have shown that the twohoprelay cellular system with congestion control can effectively reduce the call blocking probability with the same average downlink throughput.
研究结果表明，与两跳中继蜂窝系统相比，具有拥塞控制功能的中继系统在提供相同平均下行吞吐量的同时，可以有效降低系统的呼叫请求阻塞概率。
Research results have shown that the twohoprelay cellular system with congestion control can effectively reduce the call blocking probability with the same average downlink throughput.
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