摘要
随着芯片技术、软件技术和计算机通信技术等的革命性突破,下一代网络(NGN)将逐步替代PSTN。简要介绍了NGN的网络模型、典型特征及NGN业务的特点,预测了NGN业务的发展前景。
Along with the revolutionary breakthrough of chip technique, software technique, and computer technique, etc., the next generation network (NGN) will replace PSTN gradually. This paper briefly introduces the network model and typical distinctions of NGN and the features of NGN business, and forecasts the developing prospect of NGN business.
出处
《科技情报开发与经济》
2004年第4期141-143,共3页
Sci-Tech Information Development & Economy