Electricity metering - Data exchange for meter reading, tariff and load control - Part 46 : data link layer using HDLC protocol - Équipements de mesure de l'énergie électrique
€60.85
Power systems management and associated information exchange - Data and communications security - Part 8 : role-based access control for power system management - Gestion des systèmes de puissance et échanges d'informations associés - Sécurité des communications et des données - Partie 8 : Contrôle d'accès basé sur les rôles
€198.33
Automatic weather stations networks: Guidance for the validation of the weather data from the station networks. Real time validation.
€35.00
Radio equipment and systems (RES). European radio message system (ERMES). Receiver requirements. - Télécommunications
€128.67
Business telecommunications (BTC). 34 Mbit/s digital unstructured and structured leased line (D34U and D34S). . Attachment requirements for terminal equipment interface. - Télécommunications
€82.00
Business telecommunications (BTC). 140 Mbit/s digital unstructured and structured leased line (D1040U and D140S). Attachment requirements for terminal equipment interface. - Télécommunications
€111.50
BUSINESS TELECOMMUNICATIONS (BTC). 2 048 KBIT/S DIGITAL STRUCTURED LEASED LINES (D2048S). CONNECTION CHARACTERISTICS.
€86.00
BUSINESS TELECOMMUNICATIONS (BTC). 2 048 KBIT/S DIGITAL STRUCTURED LEASED LINE (D2048S). TERMINAL EQUIPMENT INTERFACE.
€92.00
BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY QUALITY VOICE BANDWIDTH 2-wire analogue leased line (A20). Connection characteristics and network interface presentation.
BUSINESS TELECOMMUNICATIONS (BTC). SPECIAL QUALITY VOICE BANDWIDTH 2-Wire analogue leased line (A2S). Connection characteristics and network interface presentation.
BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINES (A2O AND A2S). TERMINAL EQUIPMENT INTERFACE.
€75.00
BUSINESS TELECOMMUNICATIONS (BTC). ORDINARY QUALITY VOICE BANDWIDTH 4-wire analogue leased line (A40). Connection characteristics and network interface presentation.
€83.00
BUSINESS TELECOMMUNICATIONS (BTC). SPECIAL QUALITY VOICE BANDWITH 4-WIre analogue leased line (A4S). Connection characteristics and network interface presentation.
€94.00
BUSINESS TELECOMMUNCATIONS (BTC). ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 4-WIRE ANALOGUE LEASED LINES (A4O AND A4S). TERMINAL EQUIPMENT INTERFACE.
€74.00
BUSINESS TELECOMMUNICATIONS (BTC). OPEN NETWORK PROVISION (ONP) TECHNICAL REQUIREMENTS. 2 048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U). ATTACHMENT REQUIREMENTS FOR TERMINAL EQUIPMENT INTERFACE.
€69.00
