KeyCall

KeyCall is a SIP/VoIP softphone
-The VoIP phone can be used with keycall service provider.
-Works on any network above 15 kbits (4G, WiFi, others)
-Make by using linphone sdk.
-Compatible with okcard providers SIP dialers
Features:
-Auto adapt to your environment (device/CPU/network/server and peers capabilities)
-Call divert: mute/hold/forward/transfer/conference
-HD Audio, wideband and all common audio codec: G.711 (PCMU/PCMA), GSM
-Improved audio quality: AGC, AEC, PLC, Noise reduction, Silence suppression
-DTMF (RFC2833 and SIP INFO),Voice recording,
-VoIP dialer integration
-Many more