HUANET HUA6000 is a compact, high-capacity, low-cost OTN optical transmission system which introduced by HUANET. It adopts CWDM / DWDM common platform design, supports multi-service transparent transmission, and has flexible networking and access capabilities. Applicable to the national backbone network, provincial backbone network, metro backbone network and other core networks, to meet the needs of large-capacity nodes above 1.6T, is the industry‘s most cost-effective transmission application platform. Build a large-capacity WDM transmission expansion solution for IDC and ISP operators.