Calls - SIP VoIP Softphone

Simple VoIP softphone for FREE- UDP and TCP transports- Supports g711, g722, g729, GSM, Speex, iLBC codecs- Supports sending of DTMF- Call transfer- Calling over Wifi and 3G- Background service (Receiving incoming calls in background)- High performances
LicenseFree
Version2.1.1
Operating System Android