10 fixed function keys with LEDs
The Aastra 4223 is a professional system phone aimed for managerial use alongside Aastra MD110 telephone system, supporting key systems and traditional call centre ACD group functions as well as secretarial configurations.
It harbours features such as duplex and AEC (Acoustic Echo Cancellation) which provides a high quality call every time. Easy to use 3 line tilt display,10 fixed function keys, 4 soft keys, BLF keys and AOMs can achieve up to 4 X 17 key panels to give a total of 78 lines across the exchange.
There is also a useful key that allows fast easy switching between handset and headset use.