Mature and stable by adopting the unified platform Flexible configuration, meeting the capacity requirements for multi-band/multi-mode networking and also the expansion requirements in the future At most 27 IR interfaces, leading the industry. Each IR interface supports one 6.144 G optical interface. Full-rate GE optical and electrical interfaces; synchronization with IEEE1588 V2; self boot Seamless evolution G/T/L multi-mode multi-system unified platform