A. System hardware shall consist of a nurse call network comprised of VoIP nurse consoles, nurse call network controllers, power supplies, battery back- up, dome lights, zone dome lights, duty stations, staff stations, staff terminals, high security plates, high security push buttons, and water-resistant high security push buttons, key lock switches, nurse call cabinets, call priorities, and wiring. Optional staff registration buttons and pull cord stations with audio, pillow speakers with and without TV and lighting controls. All necessary equipment required to meet the intent of these specifications shall be supplied and installed to provide a complete and operating nurse call system. Optional software is not to be included, however must be currently available and supported by the local systems integrator. B. Manufacturer shall provide, free of charge, product firmware/software upgrades for a period of one year from date of installation for any product feature enhancements. Manufacturer shall provide a 5-year warranty on all manufactured hardware. All communications shall be full duplex audio, not only on handsets, but all loud speaking devices, including staff and duty stations. All wall mounted stations shall be flush mounted using snap tight cover plates. Sub plates shall be slotted and adjustable for trimming the mounting for “squaring” the vertical and horizontal fit. All screws shall be hidden. C. All main nurse call equipment where required shall be installed in Wall Mount Cabinets.