The Grandstream GSM VOIP Gateway is the perfect solution for businesses looking to integrate their existing GSM network with a VOIP system. With its easy-to-use web interface, the GSM VOIP Gateway makes connecting your GSM lines to any SIP-based VOIP system easy and efficient. This gateway is a cost-effective solution that will increase your ROI and reduce operational costs.

It offers reliable performance with excellent voice quality and features like echo cancellation and fax over IP (FoIP). The GSM VOIP Gateway supports up to four GSM channels and four VoIP channels, making it a great choice for larger businesses. It also includes a built-in SIM server for an added layer of security.

The GSM VOIP Gateway is compatible with a variety of SIP-based VOIP systems, including Asterisk, 3CX, Elastix, and BroadSoft. It is easy to setup and configure, and comes with an intuitive web-based interface that allows for easy management of the GSM and VoIP lines. Additionally, the GSM VOIP Gateway supports a variety of protocols, including SIP, IAX2, and H.323.

The GSM VOIP Gateway is a great choice for businesses looking to integrate their existing GSM network with a SIP-based VOIP system. With its reliable performance and cost-effective design, this gateway will help you reduce operational costs and maximize your return on investment.