Haisonvoiz is a SIP softphone Voip popular in vietnam with support for HD voice and call international with cheap rates
Haisonvoiz enables Voip calls over 3g and WI-FI networks
With main Function
- Loudspeaker , mute and hold
- Address book , record voice v..v
- Support for codecs g.729, GSM , g.722 and g,711
- Future we will develop new function : chat , video call , send file v..v