In 2023, the global outdoor fiber distribution box market grew by 6.8% year-on-year, driven by the expansion of rural fiber network coverage and 5G base station construction. Outdoor waterproof fiber distribution boxes with IP65 protection level accounted for 63% of the total outdoor market, as they can operate stably in harsh environments with temperatures ranging from -40°C to 120°C. North America and Europe also saw strong demand for outdoor fiber distribution boxes, driven by smart city infrastructure construction.