IEC 62343-1-3:20 12包含动态增益倾斜均衡器（DGTE）的最低初始化测试和测量要求及严重性指南。这第二版取消并取代了2006年出版的第一版。它构成技术修订。与上一版相比，此版本包括以下重大技术变更: -标题的改变，移除环境类别； -增加条款4，操作和储存条件； -在条款5，测试中包括光谱带； -条款5测试中测试要求的波长范围的定义； -从测试细节和要求中删除环境测试。 关键词:初始化测试测量要求动态增益倾斜均衡器（DGTE）

IEC 62343-1-3:2012 contains the guideline minimum initialization test and measurement requirements and severities, for a dynamic gain tilt equalizer (DGTE). This second edition cancels and replaces the first edition published in 2006. It constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- a change in the title removing the environmental category;
- the addition of Clause 4, Operating and storage conditions;
- the inclusion of spectral bands in Clause 5, Test;
- a definition of the wavelength range for test requirements in Clause 5, Test;
- the removal of the environment tests from the test details and requirements. Keywords: initialization test, measurement requirements, dynamic gain tilt equalizer (DGTE)