About the app
The most powerful edition of our famous softphone, bundling every engine and supporting the widest possible range of devices and PBX platforms.
Protocols: legacy SIP over UDP/TCP, TLS-encrypted SIP and SIP over WebRTC/WSS. Engines: PJSIP, WSS and LPh. Codecs: G711a, G711b, GSM and Opus. Includes local call recording and transcription.