Distribution automation using distribution line carrier systems. General considerations Guide for specification
€269.00
Information technology. Telecommunications and information exchange between systems. Private telecommunications networks. Digital channel aggregation
€404.00
Information technology. Telecommunications and information exchange between systems. Broadband private integrated services network. Inter-exchange signalling protocol. Transit counter additional network feature
€193.00
Distribution automation using distribution line carrier systems. Data communication protocols Network layer. Connectionless protocol
Distribution automation using distribution line carrier systems. Data communication protocols link layer. Connection oriented protocol
Information technology. Telecommunications and information exchange between systems. PISN mobility-general principles and services aspects
€355.00
Specification for indicator lamps for use in telecommunication apparatus and for allied purposes
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 Khz Immunity requirements for mains communications equipment and systems operating of frequencies 95 intended use by electricity suppliers distributors
Resistibility requirements for equipment having (a) telecommunication port(s)
€165.00
Testing of balanced communication cabling in accordance with series EN 50173 Patch cords and work area cords. Blank detail specification for class D applications
Passive RF and microwave devices, intermodulation level measurement General requirements measuring methods
Passive RF and microwave devices, intermodulation level measurement Measurement of passive in coaxial cable assemblies
Passive RF and microwave devices, intermodulation level measurement Measurement of passive in coaxial connectors
Passive RF and microwave devices, intermodulation level measurement Measurement of passive in coaxial cables
Passive RF and microwave devices, intermodulation level measurement Measurement of passive in filters
