Shenzhen, China–July 12th, 2019 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 the updated DGW-L20X Series E1/T1 Gateways.

The DGW-L20X Series E1/T1 Gateways consists of three models: the DGW-L201、DGW-L202 and DGW-L204 that provides 1, 2 and 4 T1/E1/PRI interfaces separately. The DGW-L20X Series E1/T1 Gateways are an upgraded version of the DGW-L1 Series, which supports mainstream standard digital communication protocols (PRI/SS7/R2) on the market. They are developed with a wide selection of codecs, including G.711A, G.711U, G.729, G.723, G.722 and GSM. With the friendly Web GUI, users may easily setup their VoIP communication platform. Besides, secondary development can be achieved via API. The DGW-L20X series E1/T1 gateways will be 100% compatible with all kinds of mainstream SIP servers, IMS platforms and other VoIP communication systems, such as Asterisk, Elastix, Issabel, 3CX, FreeSWITCH.

As the upgraded versions of DGW-L1 Series, the DGW-L20X Series E1/T1 Gateways use the brand-new exterior design and add two model type containing 2 ports gateway and 4 ports gateway to offer diversified choices for the market. What’s more, DGW-L20X Series E1/T1 Gateway has been further upgraded and optimized on the hardware so it can support up to 120 concurrent calls, providing excellent user experience. The DGW-L20X Series E1/T1 Gateways is extremely cost-effective and positioning as a full-featured gateway solution, which will cater to many customers who are in the small and medium-sized enterprises and large enterprise branch in the current global VoIP market.

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The DGW-L20X Series E1/T1 Gateways will be ready for shipping worldwide from July 12th, 2019. Please contact your sales representatives for your partner price or you can simply email us at This email address is being protected from spambots. You need JavaScript enabled to view it. for any enquiries.

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