Specification for modems for connection to public switched telephone networks and speech band private circuits run by certain public telecommunications operators
连接到公共交换电话网络和某些公共电信运营商运行的语音带专用电路的调制解调器规范
Specifies requirements for modems and associated call-setup equipment for connection at a NTP to a speechband private circuit or a public switched telephone network. Applies to both self contained modems and equipment incorporated in terminal equipment (integral modems) including use of single or double dial-up operation.Cross References:BS 6301BS 6305BS 6312BS 6317BS 6328:Part 1BS 6789Telecommunications Act 1984Replaces BS 6320:1982 which remains current to allow manufacturers time to change to the new requirements.