DKT3201 – No programmable buttons; single line, no display digital phone model which requires users to lift handset to answer.
DKT3207-SD – 7-button model equipped with an LCD and half-duplex speakerphone which enables users to make and receive outside and internal calls without lifting the handset.
DKT3210-S – 10-button model equipped with half-duplex speakerphone which enables users to make and receive outside and internal calls without lifting the handset.
DKT3210-SD – 10-button model equipped with an LCD and half-duplex speakerphone which enables users to make and receive outside and internal calls without lifting the handset.
DKT3214-SDL – 14-button model equipped with a tilting large LCD and half-duplex speakerphone which enables users to make and receive outside and internal calls without lifting the handset.
DKT3220-S – 20-button model equipped with half-duplex speakerphone which enables users to make and receive outside and internal calls without lifting the handset.
DKT3220-SD – 20-button model equipped with an LCD and half-duplex speakerphone which enables users to make and receive outside and internal calls without lifting the handset)
