Volte GSM Gateway is a device that allows you to connect your GSM phone to the internet. It is a small box that plugs into your router and provides you with an internet connection. The gateway works by establishing a connection to your GSM network provider and then forwarding the data to your router. Volte GSM Gateway is a great way to stay connected to the internet while on the go. It is perfect for people who travel often or for those who need to stay connected to the internet while away from home