Panasonic KX-DT546 Digital PhonePanasonic KX-DT546 Digital Phone has 24 programmable function keysIt also has a speaker Phone, handset and headset with full duplexIt has a 6-line Graphical LCD with backlighting and an EHS (Electronic Hook Switch)Additionally it is compatible with: Panasonic KX-TDA 50 / 50G / 100 / 200 / 600, Panasonic KX-TDE 100 / 200 / 600, Panasonic KX-NCP 500 / 1000, Panasonic KX-NS1000 phone systems
