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IP Communications


The computer network is the backbone of your IT organization and DSi/4Front (an NWN Company) is a leading provider of network infrastructure from Cisco Systems. Our team designs local and wide area networks for business, government and educational institutions of all sizes and complexities.  IP Communications Applications DSi is a Cisco Systems Gold Partner, the highest certification that can be earned. Additionally, our team of engineers holds many Cisco certifications including the highly respected CCIE.

Locations / Contact Us


Greensboro Offices 336.294.0141 20 Oak Branch Drive Greensboro, NC 27407
Driving Directions from the east (Raleigh/Chapel Hill): from I-40 take exit 214 turning right at the the top of exit ramp onto Wendover Avenue East. Go approx. 1.5 miles and, across from CarMax with the blue roof, turn right onto Oak Branch Dr.. Immediately turn left into the parking lot. DSi/4Front with signage "Datanet Service Inc" is 2/3 of the way down on the right. Park anywhere. 

Management Team


Mark Alexander President
Mark became President of DSi/4Front Systems (an NWN Company) in Greensboro in 2006 after co-founding 4Front Systems in the Raleigh, NC area in 1999 with six other associates. He leads all locations to outstanding success with his knowledge, leadership skills and the culture he has created to attract outstanding employees.

Guiding Principles


Our Mission
We are a technology services company committed to providing quality products and superior value on a continual basis.
We believe that the alliance between customers, employees and partners is interdependent and equally critical to the success of our company.
At our core is integrity. We do what is just, fair and honest. We hold ourselves accountable for all we say and do.
Relationship With Our Customers


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