Intercoms; Computer hardware and recorded software systems for controlling, monitoring, and distributing audio and data for intercom and intercommunications systems; Computer hardware and recorded software systems for controlling, monitoring, and distributing audio and data for intercom and intercommunications systems operating via either a proprietary or open standards wired or wireless network consisting of one or more base stations, headsets and headphones, radio transceivers, antennas, radio packs, wired packs, switches, interface devices, and expansion units for providing wired and wireless, hands-free, party-line or point-to-point communication among dynamic or fixed work groups of people or machines; Recorded computer software platforms for the setup, configuration and operation of intercommunication equipment and systems; Recorded software for the setup, configuration and operation of intercommunication equipment and systems using blockchain technology; Recorded software for interfacing, routing, delivering, transmitting, receiving, and processing audio and signaling information for intercom and intercommunications systems using blockchain technology; Recorded software for interfacing, routing, delivering, transmitting, receiving, and processing audio and signaling information to and from communication networks in the nature of local area networks (LAN), wide area networks (WAN) or Internet, IP networks, optical networks, wireless networks, and global networks for the purpose of enabling bi-directional media and data communication between the controller and a user-operator or multiple users-operators using blockchain technology; Recorded software for enabling full bandwidth digital audio or VoIP communications using blockchain technology; Analog to digital converter (ADCs)

Providing on-line non-downloadable software for controlling, monitoring, and distributing audio and data for intercom and intercommunications systems; Providing on-line non-downloadable software for controlling, monitoring, and distributing audio and data for intercom and intercommunications systems operating via either a proprietary or open standards wired or wireless network consisting of one or more base stations, headsets and headphones, radio transceivers, antennas, radio packs, wired packs, switches, interface devices, and expansion units for providing wired and wireless, hands-free, party-line or point-to-point communication among dynamic or fixed work groups of people or machines; Providing online non-downloadable computer software platforms for the setup, configuration and operation of intercommunication equipment and systems; Providing on-line non-downloadable software for the setup, configuration and operation of intercommunication equipment and systems; Providing on-line non-downloadable software for interfacing, routing, delivering, transmitting, receiving, and processing audio and signaling information for intercom and intercommunications systems; Providing on-line non-downloadable software for interfacing, routing, delivering, transmitting, receiving, and processing audio and signaling information to and from communication networks in the nature of local area networks (LAN), wide area networks (WAN) or Internet, IP networks, optical networks, wireless networks, and global networks for the purpose of enabling bi-directional media and data communication between the controller and a user-operator or multiple users-operators; Providing on-line non-downloadable software for enabling full bandwidth digital audio or VoIP communications