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.
DOW Networks is a next-generation telecommunications service and solutions provider focused on meeting the international inbound and blended calling needs of call centers, hotels, and international enterprises in various markets worldwide.