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.
MEGALINE is a carrier-grade VoIP service provider specializing in three areas: Business-Class VoIP, Residential VoIP and Call Shop Turnkey Solutions. With our unique "Multi-Carrier"TM