Fiche d'interprétation n°99-008 de la norme NF C48-212 de février 1989
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Transmission and Multiplexing (TM) - Digital Radio Relay Systems (DRRS) - Direct Sequence Code Division Multiple Access (DS-CDMA) point-to-multipoint DRRS in frequency bands in the range 1 GHz to 3 GHz (Endorsement of the English version EN 301055 V 1.1.1 (1998-02) as German Standard)
€16.45
Transmission and Multiplexing (TM) - Digital Radio Relay Systems (DRRS) - Time division Multiple Access (TDMA); Point-to-multipoint DRRS in Frequency Division Duplex (FDD) bands in the range 3 GHz to 11 GHz (Endorsement of the English version EN 301021 V 1.1.1 (1998-07) as German version)
Transmission and Multiplexing (TM) - Digital Radio Relay Systems (DRRS) - Direct Sequence Code Division Multiple Access (DS-CDMA); Point-to-multipoint DRRS in frequency bands in the range 3 GHz to 11 GHz (Endorsement of the English version EN 301124 V 1.1.1 (1998-11) as German standard)
Alarm systems - Alarm transmission systems and equipment - Part 2-3: Requirements for equipment used in systems with digital communicators using the public switched telephone network
€54.00
Alarm systems - Alarm transmission systems and equipment - Part 2-4: Requirements for equipment used in systems with voice communicators using the public switched telephone network
Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 5-1: Plesiosynchronous Digital Hierarchy (PDH) path layer functions; English version ETS 300417-5-1:1998
€214.30
ALARM SYSTEMS. ALARM TRANSMISSION SYSTEMS AND EQUIPMENT. PART 1-3: REQUIREMENTS FOR SYSTEMS WITH DIGITAL COMMUNICATORS USING THE PUBLIC SWITCHED TELEPHONE NETWORK.
€41.00
ALARM SYSTEMS. ALARM TRANSMISSION SYSTEMS AND EQUIPMENT. PART 1-4: REQUIREMENTS FOR SYSTEMS WITH VOICE COMMUNICATORS USING THE PUBLIC SWITCHED TELEPHONE NETWORK.
€36.00
Distribution automation using distribution line carrier systems - Part 3: Mains signalling requirements; Section 22: MV phase-to-earth and screen-to-earth coupling devices (IEC 57/365/CD:1998)
€41.78
Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 3-2: Synchronous Transport Module N (STM-N) regenerator and multiplex section layer functions; Implementation Conformance Statement (ICS) proforma specification; English version ETS 300417-3-2:1997
Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 4-1: Synchronous Digital Hierarchy (SDH) path layer functions; English version ETS 300417-4-1:1997
€261.78
Technologies de l'information - Installation de systèmes de câblage - Partie 1 : planification de l'assurance de la qualité.
€138.50
Technologies de l'information - Installation du système de câblage - Partie 2 : mise en oeuvre d'installation et méthodes pratiques à l'intérieur du bâtiment
€192.50
Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) - Multiplexing structure; English version ETS 300147:1997
€56.17
