Developer's DescriptionBy DigitelecomOlafone is a SIP-based Soft Phone for Android Mobile to make VoIP Calls.With its simple and intuitive user interface, Olafone is the solution to making high quality calls for a fraction of the cost. Utilizing the latest advances in VoIP technology, you can be ensured that all your communications are secure and affordable. Olafone is a SIP-based soft phone. You can call your friends and family from Olafone with lowest international call rates. And very good quality. Features. SIP-based Softphone with exceptional voice quality. Works from Wi-Fi/3G/4G/GSM. Support for DTMF. Easy contact book, call history. In addition to your cost savings, we offers: Secure and reliable communication. Compatible with VOIP switches supporting standard SIP. Unique anti-block solution. Option to brand own dialer. Advance Echo Cancellation. Flexible integration with your phone book contacts. Screen display for your call history, call timer and balance.