HyperCube LLC Selects Global Telecom & Technology to Strengthen its Data and Voice Network

Global Telecom & Technology, Inc. (“GTT”), (OTCBB:GTLT), a leading global network integrator and HyperCube, LLC (“HyperCube”), a premier provider of local and national tandem services to carriers across the United States, today announced that HyperCube has purchased wide-area network services from GTT. HyperCube purchased GTT’s point-to-point private line services to enable the transport of both IP and TDM based voice services. HyperCube continues to strengthen its core infrastructure to manage rapidly growing minutes of use on its network.

This partnership with GTT will help to further enhance HyperCube’s network capacity, capability and operational efficiency while also maintaining the company’s commitment to providing the highest standards of quality and service availability at a reasonable price. HyperCube’s enhanced network provides carriers with flexible, reliable and custom solutions for carrier to carrier traffic exchange.

“Our network is built to carry a mix of IP and TDM traffic throughout the United States,” said Doug Davis, CTO for HyperCube, LLC. “We have selected GTT’s wide-area network services to provide us with the dedicated connectivity required to maintain the integrity of our network. This solution helps to provide the highest levels of service reliability to our customers.”

“We are excited to partner with HyperCube,” said Richard D. Calder, Jr., GTT’s President and CEO. “As a global network integrator, we help companies like HyperCube build out their networks with reliable and secure connectivity, anywhere in the world.”

About GTT

GTT is a global network integrator that provides its clients with a broad portfolio of wide-area network and wireless mobility services. With over 800 worldwide supplier relationships, GTT combines multiple networks and technologies to deliver cost-effective solutions specifically designed for each client’s unique requirements. GTT enhances client performance through our proprietary systems, comprehensive project management, and 24×7 operations support.

Headquartered just outside Washington, D.C. in McLean, Virginia, with offices in London and Dusseldorf, GTT provides service to more than 300 enterprise, government, and carrier clients in over 70 countries, worldwide. For more information visit the GTT website at www.gt-t.net .

About HyperCube, LLC

HyperCube is a privately held and debt free company based in Dallas, Texas. HyperCube is a premier provider of local and national tandem services to carriers throughout the United States. HyperCube provides cost-effective IP and TDM-based tandem interconnection services to competitive carriers, including wireless, wire-line, cable telephony, and Voice over Internet Protocol (VoIP) companies. For more information, visit www.hypercube-llc.com .