通信用电源设备通用试验方法
Technical requirements for group 3 facsimile--apparatus connected to telecommunication network on transmission rate 64 kbit/s
标准状态
发布于:1997-05-28
实施于:1998-02-01
已废止
Technical requirements for group 3 facsimile--apparatus connected to telecommunication network on transmission rate 64 kbit/s