The Aastra 4225 IP is a fully duplex business telephone. There are 10 fixed function keys and 10 programmable function keys with LEDs, the LCD backlit display makes it easy to access and customise these features.
Handsfree working is available through headset compatibility and speakerphone mode. Industry leading duplex and ACE technology provides outstanding audio quality while ASP will protect your hearing from sudden audio spikes.
The 4225 IP is versatile – it will fit many environments and satisfy all user needs.