MCLEAN, Va., August 21, 2008 –Global Telecom & Technology, Inc. (“GTT”), (OTCBB: GTLT), a leading global Multi-Network Operator, announced today that ARTEL, Inc., a U.S.-based systems integrator, selected GTT to provide connectivity for its mission-critical clients across the globe.

With over 800 international supplier relationships and access to over 100,000 network Points of Presence worldwide, GTT will provide ARTEL an array of best-fit customer solutions to numerous countries around the world, including Estonia, Finland, Montenegro, Great Britain and Russia. Founded in 1986, ARTEL provides a variety of network management and systems integration solutions to both private and public entities.

"This agreement with ARTEL further emphasizes the value of our Multi-Network Operator strategy within the global market," said Richard D. Calder, Jr., GTT's president and CEO. "GTT's broad set of vendor relationships and global network footprint will help ARTEL better provide services into hard-to-reach locations around the world."

"We are pleased with GTT's ability to procure, design, and manage connectivity on a global basis," said Abdul Rana, ARTEL's vice president, Strategic Operations. "With more than half of ARTEL's business conducted overseas, including operations in six of the seven continents since 1986, this new relationship with GTT will serve to expand our existing capabilities and enhance our core strengths supporting our international customers."

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 24x7 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