Point of Presence in JAPAN, Philippines, Brazil, USA, Uk, Portugal and Hong Kong
Gatekeepering, H.323 VoIP Gateway, Partnering for Origination and Termination, PC to Phone, Phone To PC, Phone To Phone, SIP VoIP Gateway, Termination, Web Call, Web To Phone
ATTelecom is a leading worldwide wholesale carrier of International VoIP (voice calls over the Internet) traffic termination, CallBack service and Prepaid Calling Cards. We are the carrier of choice to many businesses around the world who seek high qualit
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