
Vodafone and Huawei have successfully tested 2 Terabit per second optical transmission over a 3,325km span on Vodafone's live network. The field trial achieved a capacity 20-times higher than current commercially deployed 100 Gbps systems.
Specifically, Huawei reported a test achieving 2 Tbps with transmission distance of 1500 km using a super-channel PDM-16QAM-based high spectral efficiency solution.
A second test achieved a transmission distance...