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DIDs Service Providers Numéros de téléphone virtuels dans plus de 5000 villes et 60 pays à travers le monde. Fournisseur des compte SIP, DIDs, Numéros surtaxes et solutions VoiP
VASC is a child company under VNPT (Vietnam Post and Telecommunications Corp)- the biggest state-owned corporation in Vietnam. Besides doing VAS for mobile, content and data service, software, IPTV….. VASC is also offering Vietnam termination for VoIP s
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