-60 Additional programmable Key Module
-Compatible with KX-DT346 and KX-DT343 only
-Expand the Button Capacity of KX-DT346 or KX-DT343 Telephone with this 60 Button Module
-This DSS Console is often used for additional buttons on a receptionist phone so they can take a quick glance and see whether a user is on the phone or available for a call
-The Programmable Buttons can be used for BLF/DSS (Busy Lamp Field/ Direct Station Select Buttons), Line Appearances, Ring Groups, Voice Mail Transfer, Door Opener Control
-The KXDT390 connects to the system through a Digital Extension Port and requires its own port in addition to the telephone that it is connected to, for a total of 2 ports Read More
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