Now a legacy product, the GXX-3GU series were 3G modems which provided a secure wireless connection using the 3G network infrastructure for high speed data communications. The GXX-3GU was a Multi-Band module solution with HSDPA as well as GSM/GPRS/EDGE with up to 3.6 Mbps for downlink data transfer. The 3G modem could be delivered as an external module, connected to and powered directly from GMSplus series recorder. The unit was delivered with all necessary accessories, and peripheral units such as the cabling, connectors, antenna, etc as well as firmware & software, thus was ready to use out of the box together with the associated GeoSIG solution.