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.
Bandwidth.com is the nation`s complete provider for business telecom solutions offering advanced internet, network and VoIP services to small and medium sized business in all 50 states.