As one of the core equipment of NGN, the soft-switch provides the controls of real-time call service and connections for NGN (the next generation network).
软交换为下一代网络提供实时性的业务呼叫控制和连接控制，是下一代网络的核心设备之一。
As one of the core equipment of NGN, the soft-switch provides the controls of real-time call service and connections for NGN (the next generation network).
软交换为下一代网络提供实时性的业务呼叫控制和连接控制，是下一代网络的核心设备之一。
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