Headquartered in New Delhi, NextStag is a global provider of high quality and cost-effective VoIP based telecommunication solutions. NextStag offers a range of expertise aimed to help his customers, engineer and re-invent their businesses using VoIP, to compete successfully in an ever-changing marketplace. NextStag prides itself in using Asterisk and SER to base its products upon, which have reshaped the world of telecommunications, and the way communication is carried out. NextStag bouquet of products include VoIP Billing,VoIP Calling Card,VoIP SoftSwitch, SoftPhone. NextStag also provides VoIP consultancy regarding network and telecom solutions deployment.