适合Keystone卡口数据模块、语音模块，应用于工作区布线子系统。 It is suitable for Keystone data module and voice module, and is applied to the cabling subsystem of workspace. 采用防火阻燃ABS材料，防撞、阻燃抗冲击，符合UL94V-0等级。 Fireproof and flame-retardant ABS materials are adopted, it makes it collision resistant, flame retardant and anti shock, conform to UL94V-0 grade. 所有插口带有防尘盖，防止灰尘进入。 All the jacks have a dust cover to prevent dust from entering. 上下滑动防尘盖设计，方便用户使用和维护。 Up and down sliding dust cover design, convenient for users to use and maintain. 带有可替换计算机、电话标识。 It is equipped with a double blue network port logo and a green phone port logo. 标签框带有透明有机塑料挡片，方便编号管理和维护管理。 The label frame has transparent organic plastic block, which is convenient for serial number management and maintenance management. 里外双层设计，外层履盖螺丝孔，美观、大方。 Inside and outside the double deck design, the outer cover screw hole, beautiful, generous. 信息面板兼容所有日线信息模块和语音模块。 The information panel is compatible with all the NISSEN's information modules and voice modules.
