Use the Keyyo VoIP services on your Android device seamlessly. Fully integrated to Android and optimized for Keyyo platform. Support multiple accounts, SIP Messages, codecs G711, G722 (VoIP HD), G729, AMR, SILK ...
Need a Keyyo VoIP account available on www.keyyo.fr. The project is open source http://code.google.com/p/keyyo-mobile-android-voip.
Open Source application, GNU-GPL V3
Alternative to Skype, Truphone, Tubaloo, Google Voice, Ippi, SipDroid, 3CXPhone, Nimbuzz, Fring, Bria, Linphone
Android 4.0 ICS support
Lower battery drain
SIP Messages on Keyyo SIP network
A lot of bug fixes
Improved stability for incoming calls
AMR-NB codec added
Echo cancelation and iLBC through webRTC framework