Resources & Insights
Case studies, technical documentation, and network updates from Sofia Connect — carrier-grade connectivity provider in Southeast Europe.
Regional ISP Scales to 100G Transit
A growing ISP in the Caucasus needed reliable, low-latency transit to European content hubs via a single provider.
Enterprise Dark Fiber for National Backbone
A Bulgarian enterprise required unlit fiber pairs for a private national backbone with long-term capacity certainty.
Content Delivery Optimization via Istanbul Hub
A CDN operator needed low-latency paths to serve Turkish and Middle Eastern markets more efficiently.
Peering Policy
Sofia Connect operates an open peering policy at public internet exchanges. Review our peering requirements and how to establish a session.
SLA Summary
Our Service Level Agreements define uptime guarantees, fault-response windows, and escalation paths for all product lines.
Acceptable Use Policy
The AUP outlines permitted and prohibited uses of Sofia Connect's network services and the procedures for reporting violations.
Q1 2026: Network Expansion Update
Sofia Connect expanded DWDM capacity to 400G on the Sofia–Frankfurt route and added new peering at DE-CIX Frankfurt.
2025 Year in Review
A summary of network achievements in 2025: new PoP in Dubai, 800G coherent optics deployment, and 15 new peering partners.