BS 6328-1:1985

Specifies requirements for apparatus, including specialized test apparatus, to be connected to speechband private circuits either directly or indirectly. Provides for safety of public telecommunications systems from electrical conditions originating in the connected apparatus and vice-versa, and minimizing interference with other users and the public telecommunication operators’ main transmission plant.Cross References:BS 4265BS 4727:Part 1:Group 01BS 4727:Part 3:Group 01BS 4727:Part 3:Group 02BS 5428:Part 9 BS 6301BS 6305BS 6310BS 6312BS 6317BS 6789:Part 2BT Specification D 2487A CCITT Recommendation B.12CCITT Recommendation M.1020 CCITT Recommendation M.1025CCITT Recommendation M. 1040CCITT Recommendation M.1060CCITT Recommendation O.71CCITT Recommendation O.91CCITT Recommendation P. 52CCITT Recommendation P.53Telecommunications Act 1984