You can't register as the page that asks for mobile number is not functioning properly. The idea of the service is nice but basically lacks proper functioning work flow.
It js always showing registration in progress for past 1 week.
Plz fixed isshu mobile switçh of re open mobile atuomaticly on the screen ur dialer
Volume low issue
Volium is very low
Sinco So nice.
* Updated UI
Linphone is an open source internet SIP phone or Voice Over IP phone (VoIP).
Grandstream Networks announces Wave, a free Video VoIP app for SIP-based calling