Level Four B.V. is a profitable telecommunication provider with a complete service packet with infrastructure for mobile and fixed telephony.
Level Four B.V. is a profitable telecommunication provider with a complete service packet with infrastructure for mobile and fixed telephony. The current activities of the Company exist from international buying and selling minutes on the world market of telecommunication providers, as well as offering possibilities cheaper calls for both companies as well as individuals in the Netherlands. The company has its own "switch" where the outgoing calls can be easily connected worldwide on to the network of other providers.
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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