We provide VOIP or PBX phone services to company or individual.
We are specialize in VOIP, IP phone, PBX phone through Iphone, Android phone, landline and PC. As long as you have a smart phone or PC, you can engage our service and cut down your phone bill.
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