In July 2013，Dinstar DWG2000E/F/G series GSM/CDMA VoIP Gateway released. Compare to old DWG2000B/C/D series product, DWG2000E/F/G series has great improvement not only in software features but also in new hardware structure design. It is fully compatible with Dinstar SIMCloud/SIMbank solution and easy to use. Moreover, with built-in 4–1 antenna power divider which is saving space and more easier to install and maintain.