Well , I want to tell you about the most clear free calls , That is Fastvoip.com which is a leading VOIP company from Europe. I work for two years has been the use of this service, I feel good. After the mass measurement network measurement, this reflects the very good , So I am glad to tell you anything about it.
You could take satisfaction in the superior voice exceptional brought by voip. It has last number Re-Dial,Call the last number that you dialed, generally with the push of a button. with it, plus you get extra great features that you can manage online. Waiting for a call that's too important to miss? Don't put your life on hold. Simultaneous Ring rings multiple numbers at once to find you no matter where you are.It can be used in conjunction with the Call Hunt feature and is also part of Find Me Follow Me.
Seems like a solid deal to me. I would definitely recommend to anyone who wants to switch their existing analog phone to voip. If your internet connection is slow, then your calls break up constantly. If you don't have a headset, you are still likely to improve sound quality if you Try moving the microphone closer or further away from your mouth .
To be free, welcome to trying.