Spec Sheet Preview: The Alpha Communications® / Elvox 945B is a Master Switchboard for the 8-Digit DigiBus™ system. It can be used in Luxury Apartment Buildings, Assisted Living Facilities, Dormitories, Health Care Facilities, Hotels, Motels, Schools, Offices, Bowling Alleys and Supermarkets. The 945B provides conversation with remote handset stations as well as door entry station(s). LCD readout annunciates both incoming and outgoing calls, F1 and F2 emergency/alarm signals by apt. code. Call signalling is by pleasant electronic ton …