New Publication: Optimising Router Cost & Consumption for P2MP Metro-Core Networks

We are pleased to announce our latest publication at the Optical Fiber Communication Conference (OFC) 2025:
P. Soumplis, K. Christodoulopoulos, P. Kokkinos, M. Quagliotti, A. Di Giglio, A. Napoli, M. Hosseini, K. Yiannopoulos & E. Varvarigos
“Optimization of Router Cost and Consumption in a Point-to-Multipoint Metro-Core Architecture,” OFC 2025 (Paper W2A.45)
🔗 Access the paper: https://doi.org/10.1364/OFC.2025.W2A.45
Key Highlights:

  • Introduces a cost- and energy-aware design for metro-core networks deploying P2MP transceivers instead of traditional point-to-point devices.
  • Demonstrates that router consolidation and architecture redesign can yield substantial savings in both capital cost and power consumption while maintaining performance.
  • Offers practical insights for future metro-core planning using P2MP coherent optical technologies.