- Electronic Hook Switch
- Full Duplex Speakerphone
- Backlit Display with 6 Rows of Text
- 24 Programmable Buttons
- Compatible with KX-TDE100/200/600 version 8.0100 or later, KX-TDA50Gversion 6.0100 or later, KS-NS700, KX-NS1000 version 3.100 or later, KX-NCP500/1000 version 8.0100 or later
- Not compatible with KX-TDA100/200/600 or KX-TD systems
- Option Wall Mount (KX-A433-B) – Not included with phone.