This is a plugin of CSipSimple application. (version 0.03 or upper).
It allows you to choose as an outgoing call mean Betamax webcallback or call via access number provided by a Betamax account - this includes several SIP provider.Read more
Allows application to process outgoing calls and change the number to be dialed. Malicious applications may monitor, redirect, or prevent outgoing calls.
directly call phone numbers
Allows the application to call phone numbers without your intervention. Malicious applications may cause unexpected calls on your phone bill. Note that this does not allow the application to call emergency numbers.