JusTex description

JustTex is a SIP-based softphone with excellent voice and video call quality. It could be used as an extension phone when it is connected to an IP-PBX, Softswitch or IMS.

Notice:
- To use JusTex, you need to get a SIP account from SIP provider first.

Features:
- Auto sync local contacts
- Regular call is available without login or IP network
- Voice call
Voice codec: iLBC, PCMU, PCMA, G722, iSAC, opus (If you need G.729, AMR-NB, please contact [email protected])
- Mute, speaker, DTMF, add call, call transfer
- Echo cancellation, VAD (Voice Activity Detection)
- QoS: help improve voice and video call quality
- Video call
Video codec: VP8, H264
- Available on Android and iOS
- Available over 3G and Wi-Fi