Fiber optic junction boxes of different models have different sizes to accommodate different installation spaces. The capacity of the junction box is determined based on the number of cores of the optical fiber. Common specifications include 4-core, 8-core, 12 core, 24 core, 48 core, etc. There are various installation methods including wall mounted, rack mounted, and horizontal to meet the needs of different scenarios. Supports multiple types of fiber optic interfaces, such as SC, FC, LC, ST, etc. According to the IP level, ensure the protection performance of the junction box in different environments.