根据指令1999/5/EC第4.2条，开展研究并编制一份文件，该文件可用于协助公共网络运营商和公共服务提供商编制描述其公共接口的出版物。本文件将描述网络表示点，并列出用于提供电信服务的CATV网络接口的特性，这些特性可能是描述该接口所必需的。 本文件不提供接口出版物的展示形式指南。

To perform a study and produce a document that could be used to assist the public network operators and public service providers in producing publications that describe their public interfaces in accordance with article 4.2 of Directive 1999/5/EC. This document will describe the network presentation points and list the characteristics of a CATV network interface(s) used to provide telecommunications services which could be necessary for a description of that interface. This document does not give guidance on the style of presentation format of interface publications.