Draft standard to match to and work with ETS 300 001/NET4 "Apparatus using cordless attachments (excluding cellular radioapparatus) for connection to analogue interfaces of public switched telephone networks run by certain public telecommunicationsoperators"-Specification for cordless portable parts and cordless fixed parts as separate stand alone items
与ETS 300 001/NET4“使用无绳附件(不包括蜂窝无线电设备)连接到某些公共电信运营商运营的公共交换电话网络模拟接口的设备”相匹配并与之配合的标准草案 无绳便携式扩音器规范