Recommandations pour le câblage des immeubles intelligents
€114.00
Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) - Multiplexing structure; English version ETS 300147:1995
€41.78
GRAPHICAL SYMBOLS FOR DIAGRAMS. PART 10: TELECOMMUNICATIONS: TRANSMISION.
€79.00
Transmission and Multiplexing (TM) - Synchronous Digital Hierarchy (SDH) information model for the Network Element (NE) view; English version ETS 300304:1994
€128.22
Transmission and Multiplexing (TM) - Plesiochronous Digital Hierarchy (PDH) information model for the Network Element (NE) view; English version ETS 300371:1994
€91.03
FICHE D'INTERPRETATION DE LA NORME NF C 48-212 DE FEVRIER 1989.
€30.50
Télécommunications - Transmission et multiplexage (TM) - Paramètres des faisceaux hertziens destinés à la transmission de signaux numériques et de signaux vidéo analogiques fonctionnant à 38 GHz.
€84.50
Télécommunications - Transmission et multiplexage (TM) - Paramètres des faisceaux hertziens destinés à la transmission de signaux numériques et de signaux vidéo analogiques fonctionnant à 23 GHz.
Transmission and Multiplexing (TM) - Physical and electrical characteristics of hierarchical digital interfaces for equipment using the 2048 kbit/s-based plesiochronous or synchronous digital hierarchies; English version ETS 300166:1993
Transmission and Multiplexing (TM) - Functional characteristics of 2048 kbit/s interfaces; English version ETS 300167:1993
Vocabulaire électrotechnique - Chapitre 704 : transmission
€198.33
Transmission and multiplexing (TM); optical interfaces for equipments and systems relating to the synchronous digital hierarchy [ITU-T Recommendation G.957 (1993) modified]; English version ETS 300232:1993
Reference configuration for connectivity relations of private telecommunication network exchanges
€355.00
Public Switched Telephone Network (PSTN); category II attachment requirements for 9600 or 4800 bits per second duplex modems standardized for use on the PSTN; english version ETS 300002:1992
€98.32
Attachments to the Public Switched Telephone Network (PSTN); basic attachment requirements for modems standardized for use on the PSTN; english version ETS 300114:1991
