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.
Primarily we provide & maintain Entice Switch systems to Telecoms providers and ISPs. We also host a voip virtual switch system for small to medium operators.Full porting solutions