本文依据国际电信联合委员会(itu - T)的智能网能力集建议，对智能网业务的形式化描述技术(FDT)、智能网业务逻辑验证的理论与方法等进行了研究。
Based on the ITU-T Intelligent Network CS Recommendation, the paper studies the formal description techniques (FDT) for in service and the theory and methods in in's service verification.
专业委员会和分会由同专(行)业或有相关业务联系的会员企业联合组成，不具有法人资格。
Professional Committee and by the same branch of the (line) industry or have business links member companies joined together to form, does not have legal personality.
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