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.
Minute Exchange has been serving the Telecommunications community since 2003. We specialize in Wholesale Minutes, VoIP Interconnection, Inbound Services and Switch Partitions as well as many other telecommunications services.