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机房机柜接地
机房机柜布置
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机房机柜布置示意图
42 U 1 U CISCO SECURITY PIX 535 1 U CISCO SECURITY PIX 535 1 U CISCO SECURITY PIX 535 1 U CISCO SECURITY PIX 535 24口光纤配线架 1 U CISCO SECURITY PIX 535 1 U CISCO SECURITY PIX 535 1 U 16路光端机接收端 16路硬盘录像机 16路光端机接收端 16路硬盘录像机 4路光端机接收端 16路硬盘录像机 8路光端机接收端 16路硬盘录像机 8路光端机接收端 16路硬盘录像机 16路光端机接收端 16路硬盘录像机 42 U 42 U Catalyst 2970 Catalyst 2970 SERIES 1 U Catalyst 2970 SERIES 1 U Catalyst 2970 SERIES 1 U 2 U 2 U 2