• More than 3200 km backbone;
• The network reaches with fibers Bulgarian borders with Romania, Greece, Turkey and Macedonia;
• The backbone is based on 24-fiber single mode optic cable (delivered by OFS, Inc.),equally split between G.655 and G.652 kind of fibers .

• GCN's Backbone Overview                                      See Info »
• GCN's Technical Offices - Map                               See Map »
• GCN's International Backbone Map                       See Map »