It's very big deal that LWLG states that it can even do 100Gbps x 4 with PAM-4 enabling 800Gbps.
Scalability with the right cost and performance metrics is a game changer. LWLG is in the big leagues. No wonder Zelibor was downright giddy about acheiving 50Gbps at the ASM. No wonder Lebby was all smiles in the ECOC interview video.