3CXPhone

3CXPhone is a VoIP application that allows you to have up to five simultaneous calls.
Main features:
- G722 high-quality wideband codec.

- Audio-routing for sounds.
- Audio auto-sensing.
- Echo cancellation.
- Audio level control for microphone/voice/sounds.
- Auto-answer.
- Multi-line call handling.
- Added group view in Presence window.