Review Article

Enabling 4-Lane Based 400 G Client-Side Transmission Links with MultiCAP Modulation

Table 3

System power budget.

Transmission link type Output power Sensitivity @ FEC limit System power budget

sr 70 Gbps 6 dBm 2.4 dBm 3.6 dB
LR 20 km unamplified 5.4 dBm −6.6 dBm 12.6 dB
ER 40 km SOA amplified 5.4 dBm −9.9 dBm 15.9 dB