Compatibilité électromagnétique et spectre radioélectrique (ERM) - Caractéristiques techniques et méthodes de mesurage pour radiotéléphones VHF bidirectionnels à installation fixe dans un canot de sauvetage (V1.1.1)
€113.50
Corrigendum à la norme NF EN 41003 de juillet 1999 (Indice de classement C98-011)
This product is not for sale, please contact us for more information
Matériels téléphoniques et télématiques - Sécurité des terminaux téléphoniques ou télématiques - (Complété par le RECTIFICATIF DE JUILLET 1988)
€51.00
Battery container for field telephone - Detail specification; text in German and English
€56.17
Field telephone; dimensions, requirements, tests
Magnet systems for moving coil loudspeakers; definitions, dimensions, methods of measurement
€34.30
Telephony for hearing impaired people - Inductive coupling of telephone earphones to hearing aids; English version ETS 300381:1994
€63.27
Terminal Equipment (TE) - Telephony for hearing impaired people - Characteristics of telephone sets that provide additional receiving amplification for the benefit of the hearing impaired; English version ETS 300488:1996
Human Factors (HF) - Assignment of alphabetic letters to digits on standard telephone keypad arrays; English version ETS 300640:1996
€41.78
Terminal Equipment (TE) - Telephony for the hearing impaired - Electrical coupling of telephone sets to hearing aids; English version ETS 300679:1996
Requirements for payphones for networks other than the ISDN
€201.00
Essential requirements for terminal equipment intended for connection to unstructured digital leased circuits of the public telecommunications network using a CCITT Recommendation G.703 interface at a rate of 2048 kbit/s with a 75 ? unbalanced presentation
€281.00
Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using Digital Access Signalling System No.2 (DASS 2)
Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using channel associated signalling
€329.00
Universal Personal Telecommunication (UPT) - Access devices - Dual Tone Multi Frequency (DTMF) sender for acoustical coupling to the microphone of a handset telephone; English version I-ETS 300380:1995
