With its top-notch design, unbelievable ergonomics and cutting-edge tone management technology, the CSC600 UltraClear Amplifying Speakerphone has pulled out all the stops. Your handset allows you to tailor your amplification and ringtone preferences to perfection.
Eco-Friendly – It uses 50% less power than other amplified phones.
It has a large back-lit adjustable LCD
Caller ID history
Missed call and voicemail indicators