VASC Software and Media Company (VASC) is a wholly owned subsidiary of Vietnam Post and Telecommunications (VNPT) which currently owns and controls the national network on behalf of the government, most of the access network, the largest international gat
World Local Voip Pvt.Ltd. an Total Voip service Provider,Providing Class 5 VoIPSwitch,Online Billing Protal, Wholesale VoIP Termination.
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