Bria iPhone Edition is a carrier-grade SIP softphone for Apple iPhone™, iPod Touch™ and iPad™. Bria can be obtained from the Bria official website or the iPhone App Store.
Bria is also available for Windows, Mac and Android.
If you have purchased Bria Stretto for iPhone from SureVoIP then please see this guide to have your softphone automatically provisioned.
For information on other features, please consult the Bria iPhone Edition User Manual.
If you can not register, check over your username and password, and that the SIP settings have been entered correctly .
Ensure you have WiFi or 3G enabled (you will need to have a data plan with your provider).
Check you have STUN disabled.
Check the SIP Transport is set to TCP - only do this for troubleshooting, you should normally use UDP.
If you are connecting to the Internet using WiFi then ensure SIP ALG has been disabled on your router. See this page for more information.