TANGO

Telecommunications devices, namely, network components for intercom networks for transmission of sound, images and information in the nature of intercom control panels, specifically excluding telephony systems comprising software operating on a hardware server and specifically excluding aviation communications headsets for use with communication radios, intercom systems or other communications network transceivers for the aviation industry

Telecommunications services, namely, rental of telecommunications apparatuses * being networking-components of intercom-networks, * specifically excluding telecommunication connectivity services and specifically excluding mobile telephony and computerized telephony services