Replacing OTN Core Networks with Packet Networks: Demonstration of 100Gb/s OTU4s over 400Gb/s Private Line Emulation (PLE) in Packet Networks. - Mika Silvola; Ravi Singla; Hao Su; Lars Pedersen; Ashwin Gumaste; Walid Wakim; Rajan Rao; Dan Nielsen; Dean Humphreys; Angelito Fortes; Léon Zheng; Apurva Kumar; et al. (GLOBECOM, 2024)