Rit Li ·
Unless you have access to three phones at all time, develop telephony-enabled web app is painful. Consider this scenario:
Alice calls Bruce. Bruce answers. Bruce then is transferred to Carl.
To test/implement this feature, you will need three physical phones!!!
Phonio provides virtually unlimited number of softphones running in the browser; accepting phone calls is now at your mouse click.
Here is phonio in action:
time-traveling healer