本推荐做法文件的目标是作为SCTE 130的信息增强，数字节目插入？广告系统接口。为了保持简洁和准确，SCTE 130在许多方面都必须简短。本文件是SCTE 130的配套文件。 本文件参考了本标准第一版（现已弃用）和第二版的SCTE 130文件版本，如第2节所述。有关SCTE 130第一版和第二版之间差异的更多详细信息，请参阅SCTE130-1 2013:数字节目插入-广告系统接口第1部分-概述。

The goal of this recommended practices document is to serve as an informational enhancement to SCTE 130, Digital Program Insertion?Advertising Systems Interfaces. SCTE 130 is necessarily brief in many areas in order to maintain conciseness and accuracy. This document serves as a companion to SCTE 130. This document makes reference to versions of SCTE 130 documents from both the first edition (now deprecated) and second edition of the standard, as outlined in Section 2. For further details concerning the differences between the first and second editions of SCTE 130, see SCTE130-1 2013: Digital Program Insertion - Advertising Systems Interfaces Part 1 - Overview.