Provide outdoor site solutions for FTTC / FTTB / FTTO / FTTH communication equipment such as direct air / closed natural heat dissipation / heat exchanger. Integrated cabinet, power supply, MDF total / ODF optical distribution / DDF digital configuration / VDF audio distribution system, battery, environmental monitoring, temperature control, etc., to provide customers with one-stop outdoor solutions. It can support wall hanging / holding pole / sitting / elevated installation mode to meet the needs of different scenarios. Product features: sheet metal welded frame structure, high frame strength; double warehouse structure, 20u equipment space in each warehouse, front and rear door opening mode; fan heat dissipation, each warehouse is equipped with 2 sets of medium-sized AC fans, or DC type can be configured according to the demand; cabinet material: 1.2mm galvanized sheet is made of metal sheet, and the load-bearing part is 2.0mm, (materials can be selected: cold-rolled sheet, galvanized sheet, stainless steel); double-layer structure: heat insulation layer of 20 mm EPS plate, inner layer of 0.8mm steel plate; equipped with: column, laminate, door magnetic sensor, installation accessories, etc.; adopt anti-theft design, three-point fixed lock, screw set in the cabinet inside and outside invisible, can prevent Remove from. Product size: it can be customized;