توضیحات:

30dayscall is a highly beneficial mobile application for end users who are required to make frequent long distance or international calls. With right VoIP services, the mobile application can save big money for end users. It is available on Android. The mobile application is very easy to use with some fantastic features on offering. For ensuring crystal clear voice quality, 30dayscall leverages noise and echo cancellation technology.
What you get?
-Seamless voice calling experience
-SIP softswitch compatibility
-NAT traversal on Private IP
-Low bandwidth consumption
-G729, PCMU, PCMA codecs
-Address book integration
To explore more features, download 30dayscall on your favorite device today!