CallError

The call is already in requested state.

Operation is incorrect, f.ex. reject outgoing call.

Internal error occurred.

Operation cannot be performed due to the call or the conference is in incorrect state.

For example, not connected or reconnecting.

Operation cannot be performed due to the call is on hold. Unhold the call and repeat the operation.

Operation cannot be performed due to missing permission.

Operation is rejected.

Operation is rejected by user.

Operation is not completed in time.