The services provided by professionals in particular field. For example, a company may charge a certain sum of money for the certain tasks their consultant accomplished for the company who ordered the service.
PBX Center is authorized reseller for Digium | Asterisk (the most powerful IP PBX at a fraction of the price of traditional PBX) in the Middle-East region.PBX Center is also dealing with Grandstream,Thomson, Cisco,Gohigh and many other IP related products
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