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 1984 Replaces BS 6320:1982 which remains current to allow manufacturers time to change to the new requirements.
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