The Optical Transport System series is a new generation of high-capacity, multi-service access optical network platform launched by GIGALIGHT. This platform features high business integration, large port density, rich service types, and flexible configuration. It supports a graphical management interface based on the SNMP protocol, following either a client-server (C/S) or a browser-server (B/S) architecture. It provides clear fault localization for management and maintenance, resulting in cost savings. The platform is widely used in various fields such as telecommunications operators, broadcasting, power, education, cloud computing, and information security. It is applicable to national, inter-provincial, intra-provincial trunk lines, local metropolitan area networks, and various dedicated networks. The platform offers independent and transparent transmission of signals, multiplexing of multiple signals to save fiber resources, and ensures security and reliability. It helps customers build long-distance, highly reliable, secure, flexible, and disaster-resistant optical transport networks. It is the best solution for addressing the scarcity of optical cable resources.