通信事业迅猛发展，各种通信新技术的崛起和应用，不断更新和改造着现有的通信网络和设备，它要求网络中引进更多更强的智能，以提高网络对业务的应变能力。智能网（ＩＮ）在这方面提供了最好的支持，是目前电信业务发展的方向。智能网是一种以快速、方便地提供新业务为目的的 The rapid development of communications, the rise of various new communications technologies and applications, and constantly updated and transformed the existing communications networks and equipment, which requires the introduction of more and stronger intelligence in the network to improve the resilience of the network to the business. Intelligent Network (IN) in this regard provides the best support is the direction of the development of telecommunications services. Intelligent network is a kind of to quickly and easily provide new business for the purpose