The French company QuesCom specializes in creating internet-based communication tools, including business communication portals, GSM gateways, and SIM servers. Their products are used by enterprises and service providers, and they have partnerships with major players in the industry such as Aastra, Alcatel, Avaya Inc. & Cisco. In addition to their hardware offerings, QuesCom also provides VoIP technology, communications servers, call servers, and network management software. Founded in 1999, QuesCom is headquartered in Sophia Antipolis, France.