Koyizcall

Koyizcall is a smart mobile VoIP application designed for Android and iPhone device users. Using this app, end users will be able to make high quality VoIP calls at low rates. The in-built technology of Koyizcall allows it to process calls even in low bandwidth regions. End users who are vexed with call drops, jitter, and bandwidth issues can try Koyizcall for a change and feel the difference. The mobile application becomes interesting with every use.

What’s in it?

- In-built noise and echo cancellation system

- SIP softswitch compatibility

- Codecs: G729, PCMU, PCMA

- Address book integration

- NAT Traversal on Private IP

- Real-time SIP status message

- SIP signaling

Download Koyizcall on your favorite Android and iPhone device and explore more features.