Huawei OptiX OSN 9800 is a next-generation high-capacity, intelligent, and converged optical and packet Optical Transmission Network (OTN) platform for 100G and beyond. OSN9800 series OTN includes OSN9800 U, OSN9800 M and Universal Platform Subrack OSN 9800 universal platform subrack can be installed in an N63B, N66B, or 19-inch cabinet OSN9800 UPS has 16 service slots. Supports DC or AC power supply. When the subrack uses the DC power supply, the rated current is 50 A. When the subrack uses the AC power supply, the rated current is 29.9 A (with 220 V input voltage)/22.4 A (with 110 V input voltage).