Shenzhen, China—August 31st, 2021 OpenVox Communication Co., Ltd, the global leading provider of the best cost-effective VoIP gateways, IP Communication Systems and Asterisk® solutions, today announces to release of the latest SWG Series Wireless Gateway. It consists of two models: the SWG-3016/32 wireless gateway which supports mobile 2G/3G/4G network to connect to any VoIP phone system, and the SWG-3016/32-4S wireless gateway which supports 2G/3G/4G network to connect to any VoIP phone system. This release of new products enriches the product line of SWG series wireless voice gateway, providing more choices for users.