Connectors for analogue telecommunication interfaces, Sockets for use with plugs specified in BS 6312-1, Particular requirements for fixed socket-outlets used in permanent wiring installations— 22 стр.
Specification for general requirements for apparatus for connection to public switched telephone networks run by certain public telecommunication operators— 44 стр.
A draft amendment to BS 6789-1:1984 "Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. Part 1. Specification for general requirements"— 8 стр.
A draft amendment to BS 6789-3.1:1985 'Apparatus with one or more particular functions for connection to the British Telecommunications public switched network. Part 3. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Section 3.1. Specification for auto-calling facilities'— 8 стр.
A draft amendment to BS 6789-3.2:1987 "Apparatus with one or more particular functions for connection to certain public switched telephone networks. Part 3. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Section 3.2. Specification for auto-answering and auto-clearing facilities"— 8 стр.
A draft amendment to BS 6789-6.1:1986 "Apparatus with one or more particular functions for connection to certain public switched telephone networks. Part 6. Specification for series connected apparatus. Section 6.1. Apparatus having maximum allowable impairments"— 8 стр.
A draft amendment to BS 6789-7:1988 "Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators. Part 7. Specification for apparatus with call barring facilities"— 8 стр.
A draft amendment to BS 6833-1:1987 "Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks. Part 1. Specification for general requirements"— 8 стр.
Text for BS 6789-2:1992 "Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunication operators. Part 2. Specification for apparatus with loudspeaking facilities"— 44 стр.
Text for BS 6833:Part 6:1992 "Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks. Part 6. Specification for cordless portable parts and cordless fixed parts as separate stand alone items of apparatus"— 64 стр.
Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks, Specification for cordless telephone apparatus using radio links— 64 стр.
Specification for modems for connection to public switched telephone networks and speech band private circuits run by certain public telecommunications operators— 16 стр.
Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks, Specification for the cordless elements within PBX apparatus with analogue interfaces to the PSTN and terminating stations treated as an entirety— 16 стр.
Specification for simple telex terminals using single channel voice frequency signalling for connection to British Telecommunications telex network— 52 стр.
Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators, Specification for apparatus with loudspeaking facilities— 24 стр.
