In the past, when you call an office building or business, you would either be transferred to the department you want to talk to, or given their extension number. This extension is usually a 2-3 digit code that when dialed, transfers you automatically to the particular person or department you want to speak with. The reason why this code works is because it is programmed into a PBX system.
Global IP Networks
Global IP Networks was officially formed to formalize the five year long co-operation of a group of IT consultants and companies with a total combined IT for 5 years to provide a complete Internet based telecommunication services to a global market. Since
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