Provider of global VoIP and wireless prepaid service plans.
Providing people around the world with global VoIP & prepaid wireless service plans. Video conferencing, phones, wireless technology and more.
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
Read more