Bulgaria Leads in Digital Connectivity in Major Cities,

“In Bulgaria, we have launched the development of very high-capacity networks, such as optical and 5G technologies, particularly in regions where

NextGenerationEU

As part of a strategic public-private partnership, CETIN will build thousands of kilometers of optical fiber network and help connect at least 700 mobile base stations, delivering connectivity where market

Network

CETIN Bulgaria also runs its own Fiber Optic infrastructure with 2 optical rings across Bulgaria, ensuring reliable protection between all PoPs. In Sofia, after the acquisition of Sofia Communications (2021)

The Latest Trends in Data Center Interconnect:

Driven by AI and cloud computing, data center interconnect is rapidly transitioning to 400G and 800G technologies. Explore the trends,

GCN-BG Telecom Operator_National Map

BULGARIAN OPTIC FIBER NETWORK GCN owns and operates a national backbone comprised of more than 3100 km of fiber-optic lines as well as

400G Switch Deployment Surges: Latest Trends in 800G Data Center

Explore the latest surge in 400G switch deployment and the rise of 800G interconnect technology. Learn how AI is driving data center networking upgrades and how to future-proof your

Neterra''s Sofia Fiber Optic Network

Neterra has its own optical network for the delivery of high-quality Internet in the capital of Bulgaria, Sofia

The Rise of 400G in Data Centers

The transition to 400G connections is more of a high-stakes game between the client and networking sides. Currently, QSFP-DD and OSFP

400G Optical Transceivers | OEM Compatibility

Moving to 400G multiplies throughput per port, reduces the number of links to manage, and lowers cost per bit—without redesigning your network

€12 Million, One Network, and a Hard Reset: How Neterra Is

The global connectivity provider is rolling out a full modernization of its Bulgarian optical network using Infinera technology, now part of Nokia. The upgrade targets one clear goal: move far

Bulgaria''s updated national broadband infrastructure plan for next

The plan sets the foundation for Bulgaria''s digital transformation. The roadmap prioritises 5G deployment, high-speed internet access, and investment-friendly policies, aiming to position Bulgaria

How 400G Optical Transceivers Are Reshaping Data Center

The rise of 400G optical transceivers represents a transformative phase in data-center evolution. As 2025 progresses, these modules are redefining the limits of scalability, energy

GNM Expands Core Network with 400G Infrastructure Upgrade in Sofia

GNM has completed the modernisation of its point of presence in Sofia, deploying the Arista 7800R3 – a modular, carrier-grade platform with native 400G capability.

General information about C7.I1 Large-scale

As indicated in the Connected Bulgaria - Updated National Broadband Infrastructure Plan for Next Generation Access, there are many regions that are

Cisco 400G Data Center Networking

Transform your data center networking infrastructure with high-density 400G Cisco switches scalable to 800G. Optimized for simplicity and sustainability.

400G Data Center Solution: Switch, Smart NIC and

Brian Optical Network Engineer The 400G data center network market is growing rapidly, with larger throughput switching chips, higher speed

400G and beyond: Driving next generation data centers

The networking technologies that have been deployed in Internet Content Provider (ICP) data centers over the last five years range from 10G to 400G. In 2015, 10G server connections were the norm with

GNM completes 400G infrastructure upgrade in Sofia

GNM (Global Network Management), a backbone internet provider and telecom operator, has completed the modernisation of its point of presence in Sofia, Bulgaria, deploying the Arista

BTA :: High-Speed Internet Project to Target Sparsely Populated

To address this, between February and April, the National Assembly almost unanimously passed the Digital Networks Act, it was noted during the contract signing.

Bulgaria signs six contracts worth 434M leva for digital

Now the optical network is starting to be built, where permits are not needed, and by the end of the summer, work will start in the remaining areas,”

Home professional internet FTTH

Internet access through the most modern technologies in providing optical connectivity - FTTB and FTTH, which guarantee a constant and stable connection at maximum network speed;

GNM completes 400G infrastructure upgrade in Sofia

GNM completes 400G infrastructure upgrade in Sofia Author: Joe Peck GNM (Global Network Management), a backbone internet provider and telecom

Making long-haul large-capacity 400G optical network a reality

Long-haul large-capacity 400G optical transmission over 1,500 km is possible through advanced fibre-optic systems. This Review provides a holistic view of the signal modulation,

The Future of Networking: 400GbE Ethernet Explained

The fast development of networking technology has required faster and more efficient processing to deal with the increasing volume of data traffic.

AI Data Center Network Architecture Requirements

Explore the influence of AI development on data center network architecture, the evolution of network speed upgrades, and the increasing demand for 400G/800G optical modules.

Home internet FTTB

Internet access through the most modern technologies in providing optical connectivity - FTTB and FTTH, which guarantee a constant and stable connection at maximum speed in the network.

Transforming Data Centers & Mobile Networks with

Optical Transport for Service Provider Transport: Service providers SPs need resilient, high-capacity transport networks, to deliver a wide range of

Bulgaria to build 7,000 km fiber optic networks in poorly connected

SOFIA, June 10 (Xinhua) — Contracts worth a total of 433.6 million leva (253 million U.S. dollars) for the construction of 7,000 kilometers of fiber optic networks across Bulgaria were signed on Tuesday,