介绍了一种面向电信增值业务领域的流程描述语言XPL(extended—calling process language)以及支持该语言的业务生成系统,XPL拥有较强的语音类业务描述能力和数据类业务描述能力,具有抽象层次高,使用灵活、简单,开发业务速度快的特点。该业务生成系统基于面向服务的构架(services-oriented architecture,简称soa),适用于网络融合条件下的业务生成。
This paper presents a service flow describing language XPL (extended-calling process language) which mainly focuses on value-added service in telecom field, and the supporting system of this language. XPL has the ability to describe both calling and digital services. This language is highly abstract, easily used and fast in developing service. Due to the base of SOA (services-oriented architecture), the supporting system suits service creation under the condition of net merging.