PD 6563:1992
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BS 6789-3.2:1987. Apparatus with one or more particular functions for connection to certain public switchedtelephone networks. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specificationfor auto-answering and auto-clearing facilities
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PD 6565:1992
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BS 6789-6.2:1989. Apparatus with one or moreparticular functions for connection to public switched telephonenetworks run by certain public telecommunications operators. Specification for series connected apparatus. Apparatushaving less than maximum allowable impairments
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PD 6567:1992
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BS 6833-1:1987 AMD1. Apparatus using cordless attachments (excluding cellular radio apparatus) for connection toanalogue interfaces of public switched telephone networks. Specification for general requirements
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BS 6328-3:1983
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Apparatus for connection to private circuits run by certain public telecommunication operators Specification for apparatus for connection to direct current circuits
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BS 7606:1992
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Specification for social alarm system apparatus for connection to public switched telephone networks
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PD 6569-2:1992
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Draft standard to match to and work with ETS 300 001/NET4 \'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
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PD 6571:1992
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BS 6789-2:1992. Apparatus with one or more particularfunctions for connection to public switched telephone networks run bycertain public telecommunication operators. Specification forapparatus with loudspeaking facilities
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BS 6320:1982
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Specification for modems for connection to the British Telecommunications public switched telephone network
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BS 7369:1991
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Specification for multi-frequency tone signalling protocol for social alarm systems
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BS 6789-3.2:1987
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Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. Apparatus with auto-calling, auto-answering and auto-clearing facilities Specification for auto-answering and auto-clearing facilities
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BS 6789-3.1:1985
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Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. Apparatus with auto-calling, auto-answering and auto-clearing facilities Specification for auto-calling facilities
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PD 6570-2:1992
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Draft standard to match to and work with ETS 300 001/NET4 \'Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks run by certain public telecommunications operators\' Specification for cordless telephone apparatus using radio links
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BS 6833-5:1991
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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
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BS 6833-1:1987
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Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks Specification for general requirements
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PD 7003:1996
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ESSENTIAL REQUIREMENTS FOR TERMINAL EQUIPMENT INTENDED FOR CONNECTION TO ANALOGUE INTERFACES OF THE PSTN USING DIRECT DIALLING IN
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BS 6328-1:1985
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Apparatus for connection to private circuits run by certain public telecommunication operators Specification for apparatus for connection to speechband circuits
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BS 6450-1:1993
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Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators Specification for general requirements
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PD 6562:1992
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BS 6789-3.1:1985. Apparatus with one or more particular functions for connection to the BritishTelecommunications public switched network. Part 3. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-calling facilities
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BS 6789-6.1:1986
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Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification for series connected apparatus Apparatus having maximum allowable impairments
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BS 6317:1982
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Specification for simple telephones for connection to public switched telephone networks run by certain public telecommunication operators
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PD 6570-6:1992
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Draft standard to match to and work with ETS 300 001/NET4 \'Apparatus using cordless attachments (excluding cellular radioapparatus) for connection to analogue interfaces of public switched telephone networks run by certain public telecommunicationsoperators\' Specification for cordless portable parts and cordless fixed parts as separate stand alone items
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BS 6789-7:1988
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Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators Specification for apparatus with call barring facilities
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PD 6566:1992
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BS 6789-7:1988 AMD1. Apparatus with one or more particular functions for connection to public switched telephonenetworks run by certain public telecommunications operators. Specification for apparatus with call barring facilities
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BS 6789-2:1984
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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
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PD 6561:1992
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BS 6789-1:1984 AMD1. Apparatus with one or more particular functions for connection to the BritishTelecommunications public switched telephone network. Specification for general requirements
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BS 6328-2:1985
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Apparatus for connection to private circuits run by certain public telecommunication operators Specification for apparatus for connection to baseband circuits
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BS 6789-6.2:1989
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Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification for series connected apparatus Apparatus having less than maximum allowable impairments
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BS 6789-1:1984
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Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators Specification for general requirements
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PD 6564:1992
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BS 6789-6.1:1986. Apparatus with one or moreparticular functions for connection to certain public switchedtelephone networks. Specification for series connectedapparatus. Apparatus having maximum allowable impairments\'
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