AddPac AP-GS1004A is one of the models of inter-network VoIP GSM gateways, through which, it is possible to format a single network unit and to use it for VoIP-telephony, analog communication lines and GSM-network.
maple4VOIP is a pan-European distributor/e-tailer of premier VOIP Appliance, Gateway, IP PBX, Router, and Voice/Data Card hardware telephony technologies and solutions.