Exchange technique - system technique; terms
€63.27
Exchange technique and traffic handling theory; terms
€34.30
Telegraphy and terminal equipment for data transmission; terms
€69.91
IEEE Draft Standard for Data Access Management for Identity Relationships
€54.00
Specification for telex terminal apparatus for connection to public telecommunications operators' telex networks
€374.00
Specification for general requirements for apparatus for connection to public switched telephone networks run by certain public telecommunication operators
€316.00
Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks Specification the simple call routeing mode PBX operation with PSTN and terminating stations treated as an entirety
€193.00
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
€165.00
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
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"
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
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
Draft standard to match and work with ETS 300 001/NET4 "Apparatus one or more particular functions for connection public switched telephone networks run by certain telecommunications operators" Specification apparatus call barring facilities
Draft standard to match and work with ETS 300 001/NET4 "Apparatus using cordless attachments (excluding cellular radio apparatus) for connection analogue interfaces of public switched telephone networks run by certain telecommunications operators" Specification general requirements
Draft standard to match and work with ETS 300 001/NET4 "Apparatus one or more particular functions for connection public switched telephone networks run by certain telecommunications operators" Specification apparatus loudspeaking facilities
