Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification series connected apparatus having less than maximum allowable impairments
€81.00
Apparatus with one or more particular functions for connection to public switched telephone networks run by certain telecommunications operators Specification apparatus call barring facilities
€95.00
Matériels téléphoniques et télématiques - Sécurité des terminaux téléphoniques ou télématiques - (Complété par le RECTIFICATIF DE JUILLET 1988)
€53.50
Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. auto-calling, auto-answering and auto-clearing facilities Specification
€193.00
Apparatus using cordless attachments (excluding cellular radio apparatus) for connection to analogue interfaces of public switched telephone networks. Specification apparatus links
€374.00
IEEE Standard Facsimile Test Charts (Revised as 167A.1)
€54.00
Apparatus with one or more particular functions for connection to certain public switched telephone networks. Specification series connected apparatus having maximum allowable impairments
€165.00
Telephone and telematic equipment. Electromagnetic compatibility.
€101.00
IEEE Standard Test Procedure for Measuring Longitudinal Balance of Telephone Equipment Operating in the Voice Band
€111.00
Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. auto-calling, auto-answering and auto-clearing facilities Specification auto-calling
Apparatus with one or more particular functions for connection to public switched telephone networks run by certain telecommunications operators Specification apparatus loudspeaking facilities
€269.00
Apparatus with one or more particular functions for connection to public switched telephone networks run by certain telecommunications operators Specification general requirements
IEEE Trial-Use Standard Method for Measuring the Magnetic Field Intensity Around a Telephone Receiver
€44.00
Matériels téléphoniques et télématiques - Téléphonométrie - (Complété par le RECTIFICATIF DE SEPTEMBRE 1984)
€126.00
Specification for simple telex terminals using single channel voice frequency signalling for connection to British Telecommunications telex network
