本文件规定了网络测试套件结构和测试目的（TSS&TP），供TB参考 实现的点或重合SB和TB参考点（如ITU-T建议I.413[5]中的定义） 符合ATM传输能力和流量的信令用户网络第3层规范的标准 泛欧数字用户信号系统第二号（DSS2）协议的参数指示 宽带综合业务数字网（B-ISDN），EN 301 068-1[1]。本文件的另一部分规定了抽象测试套件（ATS）和部分协议实现 基于本文件的额外测试信息（PIXIT）形式表。

The present document specifies the network Test Suite Structure and Test Purposes (TSS&TP) for the TB reference point or coincident SB and TB reference point (as defined in ITU-T Recommendation I.413 [5]) of implementations conforming to the standards for the signalling user-network layer 3 specification for ATM transfer capability and traffic parameter indication of the Digital Subscriber Signalling System No. two (DSS2) protocol for the pan-European Broadband Integrated Services Digital Network (B-ISDN), EN 301 068-1 [1].A further part of the present document specifies the Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma based on the present document.