VoIP Softphone with SIP, TLS, S/MIME, SRTP and GSM support.
LynxPhone has none of the complications of other open softphones and is easy to use.
- SIP signalling
- TLS, S/MIME & SRTP call encryption
- G.711, GSM, Speex, Speex Wideband & G.726-32 Codecs
- NAT detection
- Message-waiting indicator
- Distinctive ringtones
- Customizable skins
- English, German, Spanish, French, Italian, Dutch & Portuguese language support
- Echo cancellation, automatic gain control & voice activity detection
- QOS support (intserve, diffserve, 802.1p)
- Adaptive jitter buffer & packet-loss concealment
- Integrated with Windows Address Book (WAB)
- CallTo & SIP URL support
- Remote-control feature