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.
Max VoIP Corp. provides a wide range of professional services to our clients working in telecommunications. Founded in 2009, Max VoIP Corp. offers direct routes carriers-termination voice traffic around the world