Electrona-Sievert AB is a provider of products and services such as fibre optic connector termination services,fibre optic cabling and termination services,internet protocol (ip) telephony consultants,integrated services digital network (isdn) services,fibre optics installation contractors, telecommunications,private telephone system installation contractors, commercial and industrial,transmitting tower (telecommunication) construction,network consultants and services,network systems management services,consultants, computer communications,local area network (lan) design and management services,telephone installation design and development consultants,video conferencing/teleconferencing systems (hire/rental),video camera inspection services,software, telephone call accounting,software, computer telephony integration (cti),software, controller area network (can),voice recording (logging) systems, digital,automated attendant systems, telephone,video transmission systems, fibre optics,line communication systems, optical fibre,image transmission devices, fibre optics,distribution boxes and cabinets for optical fibre cables,lighting appliances, optical fibre, indoor,fibre optics light guides and transmission devices,fibre optic components, monolithic, cmos, data communication,lightwave systems, fibre optic telecommunications,remote control systems for optical fibre telecommunications,amplifiers, optical fibre,attenuators, optical,transceivers, fibre optic,fibre optic cables,rotary joints for fibre optics,connectors, optical fibre,fibre optic sensors,fibre optics test equipment,fibre optic control systems,fibre optic signalling equipment,intranet services.