所述反射器的出光口的周向设有截光板。
An intercepting panel is arranged on the circumference of the light outlet of the reflector.
本发明公开了一种多光口链路时隙碎片整理方法及其装置，属于对网络中时隙碎片进行整理的技术领域。
The invention discloses a multi optical-interface link time slot defragment method and device and belongs to technical field of performing defragmentation on fragments in network.
3016 B有两个内置千兆以太口(铜)及16个SFP(光)接口，其中2个可以是光纤。
The 3016b has two built-in copper Gigabit Ethernet ports and 16 SFP interfaces, of which two can be fiber.
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