Project Update: Allegro Architecture Evaluation Over Realistic Metro-Regional DWDM Scenario

As part of our ongoing work in the Allegro Project, we’ve completed an in-depth evaluation of the proposed network architecture using a realistic scenario inspired by actual metro-regional DWDM networks.

📡 The studied network architecture mirrors a real-world deployment with:

  • Aggregation nodes (blue) connected in “horseshoe” topologies
  • Regional (red) and National (green) hubs at the metro core level
  • Interconnection with the National backbone to support wide-area traffic exchange
  • Support for traffic from mobile and fixed access networks, including PON OLTs

💡 Key Highlights:

  • The horseshoe topology varies from 1 to 7 Aggregation nodes
  • Core mesh (red links) connects all regional and national nodes across a macro-region
  • A dedicated Data Center (DC) node supports macro-regional cloud/data needs
  • The architecture ensures efficient aggregation, flexibility, and scalable interconnection across administrative domains

🌐 This design reflects real operator constraints and aims to ensure future-ready transport infrastructure, ready to handle high-throughput, low-latency services at scale.

Excited to keep advancing optical and transport architectures with such rich real-world grounding!

#DWDM #OpticalNetworks #AllegroProject #MetroRegional #NetworkArchitecture #5G #PON #Broadband #Research #TelecomInnovation #FutureNetworks #LinkedInTech