The Aastra/Ericsson Dialog 4220 Lite is specifically designed for users who want traditional telephone functions with good voice quality. It is a robust convenience phone well suited for visitor or service areas.
12 function keys with LEDs
5 programmable keys (can be labeled by the user)
Loud speaking function
Programmable ringer, loudness and tone character
Adjustable foot console
Easy to mount on wall
Hearing impaired support with amplification (+6dB)