【實用社交app】JusTex|最夯免費app

JustTex is a SIP-based softphone with excellent voice & video chat quality, available on iPhone, iTouch and iPad. 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; offer In-App Purchase of G.729, AMR-NB

- Mute, speaker, DTMF, add call, call transfer

- Echo cancellation, VAD (Voice Activity Detection)

- QoS : help improve voice and video call quality

- Call conference (local mix): iPhone5 supports 6 participants, iPhone4S supports 5 participants, and iPhone4 supports 4 participants.

- Video call

Video codec : VP8; offer In-App Purchase of H264

- Prefix function

- Available under 3G and Wi-Fi

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免費玩JusTex App

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