Display Panel for Aastra 7400 phones

Aastra 7434ip and 7444ip phones can be equipped with up to two DPUs, providing 48 extra keys. Power to the modules is supplied by the terminal. Each extra panel unit has 24 additional keys. Extra keys can be programmed locally via the terminal (from a PC via the terminal’s web server) or centrally via the management application suite. The DPU has self-labeling keys to enable centrally stored

name/number information to be displayed on the panel.