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.
Voiplid is a World leading call termination VoIP Service provider,offering superior wholesale VoIP and telephony services to carriers, businesses, and other VoIP providers.