WE are giving TYPES OF SERVICE IN VOIP AND RESELLING CALLING CARD.
Partnering for Origination and Termination, PC to Phone, Mobile dialer, Web To Phone, Call Back
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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