VMP-D619B Desk/Wall Master Station Display and HandsetThis combined desktop and wall mount master station has full access to all features of the Vingtor Stentofon AlphaCom exchange of which many are developed specifically to provide critical communications such as group call, call priority and override of handset and speaker volume. The station includes programmable single touch keys for fast access to important functions, a handset for confidentiality and a 2 x 16 character alphanumeric display which