keywords: ip pbx voip gateway gsm gateway

Shenzhen, China—July 25th, 2022 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 GWP Series Wireless Gateway. It consists of two models: the VS-GWP1600 wireless gateway which can provide up to 5 plug-in modules that could support from 4 to 20 GSM/LTE channels; the VS-GWP2120 wireless gateway which can provide up to 11 plug-in modules that could support from 4 to 44 GSM/LTE channels.

VS-GWP1600/2120 Series Wireless Gateway which can be compatible with a series of modules(2G/4G), enabling interconnection between GSM/LTE network safely and efficiently. With the unique modular design of the VS-GWP1600/2120 Wireless Gateway, it can support hot-swap for SIM cards and GSM/LTE wireless gateway modules. The wireless gateway is designed with a LAN switch board that provides stackability on the hardware upgrade. Users can simply add or remove the modules for hardware expansion or exchange.


With a friendly GUI and unique modular design, users may easily set up their customized gateway. Also,secondary development can be completed through API. It can provide users with more diverse telecommunication access methods and help users reduce communication costs.


The VS-GWP1600/2120 Wireless Gateway can bring excellent HD voice service with multiple codecs,including G.711A, G.711U, G.722, G.726, G.729A, GSM, and also flexible SMS service with SMS API. It uses that standard SIP protocol and is compatible with leading IMS/NGN platforms, IPPBX, and SIP servers supporting most of the VoIP operating platforms such as Asterisk, 3CX, FreeSWITCH SIP server, BroadSoft, etc.

For more information about the OpenVox GWP Series Wireless Gateway products, please visit this page. The GWP Series Wireless Gateway will be ready for shipping worldwide from now on. Please contact our sales representative for the latest cooperation price, or send an email directly to This email address is being protected from spambots. You need JavaScript enabled to view it., we are looking forward to your inquiry!

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