International Voip Service Provider.
We offer our service to call shops, resellers and other VOIP service providers. We are the leader''s in low cost, high quality International Calls.Using our cheap calling solution''s you can make voip calls from PC, Device, Phone or Mobile and callshop solutions and calling cards.
The Center of the System Administration was founded in 2001, in order to satisfy the needs for IT services of small-to-medium scale organizations by providing Open Source Software solutions.
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