We are International carrier and our mission is to increase the market share on a daily basis by providing our customers with excellent quality, competitive rates, good management tools and a suit of products that can be resold under their own brands.
Advanced Voice Order Processing System (AVOP) is a wholly owned subsidiary of Nettel Holdings, Inc. By joining AVOP Direct, carriers and service providers will be able to avoid the time and expense of negotiating and managing one-time agreements with othe
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