MCLEAN, Va. and DUSSELDORF, June 12, 2008 – Global Telecom & Technology, Inc. (“GTT”), (OTCBB: GTLT), a leading global Multi-Network Operator (“MNO”), today announced that DataPlan GmbH (“DataPlan”), a premier IT systems integrator based in Germany, has selected GTT as the preferred network bandwidth supplier for their German-based and international customers.

Through this new relationship with GTT, DataPlan’s customers will have access to GTT’s global footprint of more than 800 telecommunications suppliers.  GTT provides an array of connectivity solutions including private line, Ethernet, IP, satellite and mobility services.

DataPlan has already purchased Ethernet connectivity for one of their main data centers in Germany, where they provide hosted application services for their end customers.  DataPlan develops and implements IT infrastructure solutions including hardware and software design, planning and implementation support for key clients.

"DataPlan is an important strategic partner for GTT in Germany," said Richard D. Calder, Jr., GTT’s president and CEO.  “As a Multi-Network Operator, GTT’s bandwidth expertise enables companies like DataPlan to broaden their product portfolio while still focusing on their core business.”

"Thanks to our new partnership with GTT, we are now able to provide global communication services to our customers using a single supplier.  This is a real value added service for our customers", says Henry Hofmann, CEO of DataPlan.

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