BS 6403-1983
联接于英国电信电传网络的单频道音频信号用简易电传终端规范
Specification for simple telex terminals using single channel voice frequency signalling for connection to British Telecommunications telex network
- 适用范围
- Requirements for simple telex terminals for connection as subscribers' apparatus to the telex network. The requirements are intended to minimize the risk of interference to other subscribers with the telex network and other telex terminals.