Télécommunications - Télécommunications personnelles universelles (UPT) - Spécifications de l'architecture de sécurité pour la phase 1 de l'UPT - Partie 1 : spécifications
€106.00
Télécommunications - Télécommunications personnelles universelles (UPT) - Spécification de l'architecture de sécurité pour la phase 1 de l'UPT - Partie 2 : formulaires de déclaration de conformité de mise en oeuvre (ICS)
€52.00
Télécommunications - Télécommunications personnelles universelles (UPT) - Spécification de l'architecture de sécurité pour la phase 1 de l'UPT - Partie 3 : spécifications des essais de conformité (CTS)
€82.00
International electrotechnical vocabulary Telecommunication networks, teletraffic and operation
€404.00
INTERNATIONAL ELECTROTECHNICAL VOCABULARY. CHAPTER 715: TELECOMMUNICATION NETWORKS, TELETRAFFIC AND OPERATION.
€79.00
Frame relay services - Part 1: General description; English version ETS 300399-1:1995
€105.42
Frame relay services - Part 3: Frame relay data transmission service; service definition; English version ETS 300399-3:1995
€41.78
International Electrotechnical Vocabulary (IEV) - Part 722: Telephony
€418.00
ELECTROTECHNICAL VOCABULARY. TELEPHONY.
€97.00
ELECTROTECHNICAL VOCABULARY. TELEGRAPHY, FACSIMILE AND DATA COMMUNICATION.
€141.00
International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
€473.00
Industrial communication networks. Fieldbus specifications Overview and guidance for the IEC 61158 61784 series
Environmental Engineering (EE) - Powering of equipment in access network (Endorsement of the English version EN 302 099 V2.1.1 (2014-08) as German standard).
€16.45
IEEE Standard for the Electrical Protection of Communication Facilities Serving Electric Supply Locations Through the Use of Hybrid Facilities
€107.00
