Cortelco ITT-CP4400 Full Duplex Conference Telephone

- Cortelco Full duplex conference phone
- LCD with caller ID
- Hi-fidelity audio amplifier
- Redial
- Hold
- Mute
- Flash
- DSP Line echo cancellation > -20dB
- DSP Acoustic echo cancellation > -50dB
- Bi-directional noise suppression purifies voice signal from both parties > -18dB

ITTCP4400