01 - Foreword 前言

The main body of this specification, and the relevant Annexes designated as “normative”, constitute the mandatory requirements for test methods and tools for verification of compliance with the mandatory requirements of UNISIG SUBSET-036. Annexes designated as “informative”, either provide background information, or outline non-mandatory requirements and optional features.

本规范的正文及被标识为“规范性”的相关附件，构成了验证满足UNISIG SUBSET-036强制性要求的测试方法和工具的强制性要求。被标识为“资料性”的附件，要么提供背景信息，要么概述非强制性要求和可选功能。