The OTN intelligent transmission platform supports large-capacity business scheduling, fast networking, and complex networking. Integrate functions such as optical service convergence, switching, and OADM. Support 1+1 dual power protection (compatible with both AC and DC power), support intelligent network management monitoring and remote management, support 1+1 dual route protection boards, support optical amplifier boards, support wavelength division multiplexing boards, and support multiple mixed services Transmission, support early warning and alarm, support 3R function, support super FEC error correction, support smooth expansion, support ultra-long distance transmission. Supports multiple chassis such as 1U, 2U, 5U, 10U, etc.