Safety light curtains; elevator safety and communication products, namely, safety light curtains; telephones; telephones incorporating intercommunication systems; telephone terminals; equipment specially adapted for use with telephones, namely, adaptors, wires, cables, connectors, headsets, earpieces and receivers; emergency telephone systems comprised of portable telephones, and safety equipment; LCD configuration software; audio speakers for elevators; intercom apparatus being intercoms; portable emergency intercoms; intercommunication apparatus, namely, telephones incorporating intercommunications systems; sensors for detecting the presence of occupants; audio receivers for use in elevators; audio interfaces; batteries; warning devices in the nature of bells for use in elevators; infrared detectors for elevator doors and safety door edges; Communication systems, namely, emergency, information, and elevator telephones, and master and substation intercoms; emergency broadcast system, namely, a telephone for reporting to a central station and an audio speaker for broadcasting a tone, message or announcement from the central station; communication devices and systems, namely, communication devices consisting of flush and surface mounted call boxes with a speaker and microphone for reporting and communicating voice communication, namely, phones, emergency phones, master stations, and base stations installed in elevators, elevator lobbies, stairwells, pool areas, schools, commercial buildings, mass transit and apartments; communication devices, namely, telephones, capable of calling one or multiple designated control points within a building; audio communication systems comprised of various communication technologies options, namely, digital, analog, voice over Internet Protocol (VoIP), cellular, wireless local area networking devices powered via 480vac, 277vac, 120vac, 24dc, 12dc, and solar; phone line monitoring computer software and hardware that continuously tests reliability of communication devices to a central control point base station and/or a valid outside phone line; VoIP line integrity monitoring hardware and software; computerized monitoring hardware and software able to integrate into third party fire department control panels to notify emergency personnel of a system malfunction; internal and external emergency communication equipment that activates strobe lights, pinhole cameras and dome cameras for use in notifying third parties in the event of a malfunction