Ahtisham Ali, Sanwal Zeb, Muhammad Umar Masood, Andrea Rosso, Gulmina Malik, Renato Ambrosone, Riccardo Schips, Michela Pollone, Stefano Straullu, Francesco Aquilino, João Pedro, Antonio Napoli, Alessandro Galardini, Vittorio Curri: Sustainable 6G Optical Any-Haul with Coherent Pluggables in Converged Metro-Access. NetSoft 2026: 517-522