哪位高手能介绍一下关于思科交换机光模块的知识？ 思科交换机对应的光模块有哪些？？
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\u7ed3\u6784
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和以太网模块不同的就是光纤模块一条链路需要连接两条线，一条用于发送，一条用于接收。
接口类型 名称 最远距离 电缆类型 产品编号
1000BASE-T 第5类双绞线 100m 第5类 SFP:GLC-T 、GBIC:WS-G5483
1000BASE-SX 短波长 550m 多模光纤(MMF) SFP:GLC-SX-MM 、GBIC:WS-G5484
1000BASE-LX 长波长/长距离 SMF上10km MMF上5km SMF SFP:GLC-LH-SM
GBIC:WS-G5486
1000BASE-ZX 超长距离 70km到100km SMF SFP:GLC-ZX-SM GBIC:WS-G5487
CWDM 粗波分多路复用 100km SMF SFP:CWDM-SFP-XXXX
GBIC:CWDM-GBIC-XXXX
DWDM 密集波分多路复用 仅限GBIC
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