Smile

来 Google Play 网购吧！购买内容之后，立刻就可以在您的 Android 手机或平板电脑上享用，摆脱一切同步烦恼。

Smile is a Mobile VoIP dialer application that allows to make VoIP calls from any of the Android devices and it uses 3G/Edge/Wi-Fi Internet connectivity.It is developed based on the requirements of VoIP Providers business needs

Features :-

It uses SIP protocol based for signaling.

Supports G729,PCMU, PCMA codecs.

Runs Behind NAT or private IP.

User Friendly Interface.

Auto Sync of Balance.

Real Time Sip status messages.

Call History.

Address book integration.

Compatible with all sip standard switches.

It has very efficient implementation of jitter buffer to play voice smoothly.

Silent suppression and comfort noise generation has been used to reduce the bandwidth usage, and this makes the dialer more efficient in making VoIP calls.

Integrates with mobiles phonebook and auto detects (+) sign when contact is picked from phonebook.