WebRTC
http://www.webrtc.org/ - Browser based voice and video in html5.
https://www.junghannscom.de/en/ - WebRTC gateway to sip voice.
...
http://www.webrtc.org/ - Browser based voice and video in html5.
https://www.junghannscom.de/en/ - WebRTC gateway to sip voice.
...