Openvox 32 Port GSM Gateway Price
The OpenVox 32 port GSM gateway comes in a 1U rack-mountable form factor, making it easy to install in a data center or server room. It supports both 2G and 3G networks, and you can insert up to 32 SIM cards into the device. The gateway also supports hot-swappable SIM cards, so you can easily swap out SIM cards without powering down the device.