CallMax

CallMax is an ultimate mobile VoIP application for experiencing high quality VoIP calls at low rates. The mobile application is available on ANDROID. End users can save big on their monthly phone bills by simple use of this application. The combination of intuitive UI and easy-to-use features will enhance the user experience greatly. It is a must have mobile application for end users who would like to take their VoIP calling experience to a whole new level.
Salient Features:
SIP softswitch compatibility
NAT traversal on Private IP
Multi-OS Support
Inbuilt noise & echo cancellation technology
Low bandwidth consumption
Address book integration
CallMax also supports codecs such as G729, PCMU and PCMA. Try CallMax today!