标准摘要
[中文适用范围]: 本文件提供了与车载电话设备(包括自动电话、普通电池电话、无电池电话和声源电话)的通信质量、连接、安装、性能和维护相关的一般和具体建议。 它还规定了相关性能测试(车间测试和现场测试)和维护测试的要求。 它不适用于数字电话、LAN (VoIP) 电话和无线电话。 注:这些电话被排除在外,因为它们在本文件的制定过程中正在开发中,因此它们的规格仍有待确定。 表1进一步说明了本文件的适用性。 表 1 — 本文档的适用性 连接类型 信号 模拟 数字 有线 X na 无线 nana X:本文档中涵盖。 不适用:不适用。 [外文原描述]: This document provides general and specific recommendations related to the quality of communication, connectivity, installation, performance and maintenance of onboard telephone equipment, including automatic telephones, common battery telephones, battery-less telephones and sound-powered telephones. It also specifies requirements for the related performance tests (shop tests and onsite tests) and for the maintenance tests. It is not applicable to digital telephones, LAN (VoIP) telephones, and wireless telephones. NOTE These telephones are excluded because they were under development during the elaboration of this document so that their specifications remained to be determined.
英文名称Ships and marine technology — Navigation and ship operations — Guidelines for onboard telephone equipment