STN6200-IA: 1U CWDM/DWDM Transport Platform The STN6200 multi-service platform provides a wide range of business cards, including OA, OTU, SAX, SAH, SOA, OLP, OBA, FEC, RA, OTN, OSC, OMU, DCM, passive modules, and more than 30 types of cards. Different business cards support hot swapping and can be universal across the entire series of frames. Featuring a highly compact structure, flexible configuration, low power consumption, and supporting a user-friendly network management interface with B/S architecture, it is easy to maintain. Widely used in transmission, operation and maintenance, and data communication fields such as operators, power, broadcasting, and security.

STN6200-II: 2U CWDM/DWDM Transport Platform STN6200-II platform is mainly used in network access layer and aggregation layer. It supports multi kinds of sub cards used in service access. STN6200-II is specialized in optical transmission & optical protection service; it supports optical fiber sensing, optical crossing monitoring and optical fiber monitoring. STN6200-II platform is suitable for CWDM/DWDM / OLP/ RTFS scenario. It supports more than 30 kinds of service cards， such as OA / OUT / SAX / SAH / SOA / OLP / OBA / FEC / RA / OTN / OSC / OMU / DCM, etc.

STN6200-V: 5U CWDM/DWDM Transport Platform STN6200 platform is suitable for CWDM/DWDM / OLP/ RTFS scenario. It supports more than 30 kinds of service cards, such as OA / OEO / SAX / SAH / SOA / OLP / OBA / FEC / RA / OTN / OSC / OMU / DCM, etc. The service cards support hot swap. STN6200-V has compact hardware structure, low power consumption and flexible configuration. It supports 1+1 dual power backup (dual AC220V/ dual DC48V), 1+1 SC board card backup. The chassis has high reliability.