Digital Proprietary Telephone New


Product details

480 x 272 pixel Colour TFT LCD, 48 flexible keys, Electric Hook Switch (built-in) and High Definiton audio.

Key features
  • Large Colour LCD
  • Self-Labelling Flexible Function Key
  • High Definition audio
  • Internal Electric Hook Switch (EHS)

Specification Description
LCD display 4.3 inch Colour
LCD backlight Yes
Flexible CO keys 48
Self-labelling Yes
Soft keys -
Call log (incoming/outgoing) Yes/Yes
Ethernet port -
Power over Ethernet (PoE) -
Headset port Yes (2.5 mm)
Electric hook switch (EHS) Yes
Built-in Bluetooth® -
Navigator keys -
(4-Directions Key)

Speakerphone Yes (Full Duplex)
Eco mode -
Wall mountable Option
Dimensions (W x D x H) High position: 220 x 187 x 197 mm / middle position: 220 x 183 x 179 mm / low position: 220 x 187 x 156 mm
Weight 890 g
Digital DSS console -

Colour LCD Display

The KX-NT680B features a 4.3"" colour LCD screen for enhanced visibility. Take the next step in customization by displaying an image file on the screen.

Flexible Keys

Program up to 48 flexible keys (12 keys x 4 pages) on the KX-DT680B, and keep all your frequent contacts at your fingertips.


The KX-DT600 series phones support self-labeling of the flexible function keys, allowing for easy installation and maintenance.

HD Audio

Crystal-clear voice quality is a necessity when speaking to your customers and colleagues. The KX-DT600 series delivers precise, wide-band high-definition voice that lets you catch every word whether you're communicating over the handset, speakerphone or optional headset.

Slim Design

The slim design of KX-DT600 series phones provides a new experience. Its smaller footprint compared to the previous KX-DT500 phones to enable installation in more comfortable locations in the workplace.