SmartDial v2.2 is now LIVE. A previous feature of calling via Vonage by auto-forwarding dialed number has been discontinued due to changes on Vonage website. However, Vonage extensions can still be used. Visit www.vonage.com/features.php?feature=vonage_extensions for more info
Get your copy of SmartDial on the Android Market at https://market.android.com/details?id=com.tapasapps.smartdial