Service creation environment (SCE) is a major feature of Intelligent Network different from Intelligent platform.

业务生成环境(SCE)是智能网区别于智能平台的主要特征。

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This paper proposes a formal model of feature interactions based on the semantic of message lists in runtime between the object of service logical programming instance and the network entities.

本文通过对业务在执行过程中，业务逻辑实例与外部实体交互消息的分析，提出一个基于消息序列语义的特征交互形式模型。

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And if you've ever wanted to seriously used a Wi-Fi network to make voice telephone calls using Voice Over Internet Protocol technology (VOIP), your network will need a feature called QOS or Quality Of Service.

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