Huawei announced the commercial release of its next-generation Universal Transport Solution for smart grids.
Huawei said traditional low-speed connectivity services for the power grid, such as Supervisory Control and Data Acquisition (SCADA) and relay protection, will continue to exist for a long time, providing high levels of security. However, the rapid expansion of the global power grid is driving a spike in the construction of power transmission and transformation networks that have greater requirements for more types of service and higher bandwidth.
The Huawei Next-Generation Universal Transport Solution integrates OTN, SDH, packet, PCM, and other technologies based on the MS-OTN architecture. It supports single wavelength at 100 Gbps or 200 Gbps. DWDM enables a pair of optical fibers can achieve an ultra-large bandwidth of 20 TBbps. The platform enables the power transmission bearer networks to carry multiple services including commercial traffic.
https://www.huawei.com/us/press-events/news/2018/8/next-generation-universal-transport-solution