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??
\u601d\u79d1\u4ea4\u6362\u673a\u4e0e\u534e\u4e3a\u4ea4\u6362\u673a\u7528\u5149\u6a21\u5757\u63d2\u5149\u7ea4\u8fdb\u884c\u8fde\u63a5,\u4e3a\u4ec0\u4e48\u4e0d\u901a\u5462?\u5982\u679c\u662f3560\u4e0a\u7aef\u53e3\u706f\u4e0d\u4eae\uff0c\u5e94\u8be5\u662f\u94fe\u8def\u95ee\u9898\uff0c\u5982\u679c\u7ebf\u8def\u6ca1\u6709\u95ee\u9898\uff0c\u5e94\u8be5\u5c31\u662f\u4e24\u7aef\u7684\u5149\u6a21\u5757\u4e0d\u5339\u914d\u7684\u95ee\u9898\uff0c\u5fc5\u987b\u4fdd\u8bc1\u6ce2\u957f\u548c\u4f20\u8f93\u529f\u7387\u4e00\u81f4\u3002\u4f60\u7528\u7684\u662f\u601d\u79d1\u7684\u6a21\u5757\u662fGLC-LH-SM\u5355\u6a21\uff0c\u5e94\u8be5\u662f\u770b\u4e0d\u5230\u5149\u7684\uff08\u6ce2\u957f1310\u7eb3\u7c73\uff0c\u975e\u53ef\u89c1\u5149\uff0c\u591a\u6a21\u7684\u4e3a850nm\uff0c\u53ef\u770b\u89c1\u7ea2\u5149\uff09\u3002\u5982\u679c\u4f60\u770b\u5230\u7684\u5149\u70b9\u662f\u5c3e\u7ea4\u4e0a\u7684\uff0c\u90a3\u4e48\u5bf9\u7aef\u534e\u4e3a\u4e0a\u7684\u5149\u6a21\u5757\u80af\u5b9a\u662f\u591a\u6a21\u7684\uff0c\u90a3\u8fb9\u80af\u5b9a\u8981\u6362\u6210\u5355\u6a211310nm\u6ce2\u957f\u7684\u6a21\u5757\uff0c10Km\u5373\u53ef\u3002\u53e6\u5916\uff0c\u4f60\u8981\u5411\u8fd0\u8425\u5546\u786e\u8ba4\u8fd9\u6bb5\u5149\u7f06\u7528\u7684\u662f\u5355\u6a21\u8fd8\u662f\u591a\u6a21\u7684\uff1f\u8981\u662f\u662f\u591a\u6a21\u7684\u8bdd\uff0c\u5c31\u53ea\u80fd\u7528\u591a\u6a21\u6a21\u5757\uff0c\u4f46\u662f\u591a\u6a21\u6a21\u5757\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ea\u6709550m,\u8fd9\u6bb5\u901a\u8baf\u5c31\u4f1a\u6709\u95ee\u9898\u3002
\u5149\u6a21\u5757(optical module)\u7531\u5149\u7535\u5b50\u5668\u4ef6\u3001\u529f\u80fd\u7535\u8def\u548c\u5149\u63a5\u53e3\u7b49\u7ec4\u6210\uff0c\u5149\u7535\u5b50\u5668\u4ef6\u5305\u62ec\u53d1\u5c04\u548c\u63a5\u6536\u4e24\u90e8\u5206\u3002
\u7b80\u5355\u7684\u8bf4\uff0c\u5149\u6a21\u5757\u7684\u4f5c\u7528\u5c31\u662f\u5149\u7535\u8f6c\u6362\uff0c\u53d1\u9001\u7aef\u628a\u7535\u4fe1\u53f7\u8f6c\u6362\u6210\u5149\u4fe1\u53f7\uff0c\u901a\u8fc7\u5149\u7ea4\u4f20\u9001\u540e\uff0c\u63a5\u6536\u7aef\u518d\u628a\u5149\u4fe1\u53f7\u8f6c\u6362\u6210\u7535\u4fe1\u53f7\u3002
\u7ed3\u6784
\u53d1\u5c04\u90e8\u5206\u662f\uff1a\u8f93\u5165\u4e00\u5b9a\u7801\u7387\u7684\u7535\u4fe1\u53f7\u7ecf\u5185\u90e8\u7684\u9a71\u52a8\u82af\u7247\u5904\u7406\u540e\u9a71\u52a8\u534a\u5bfc\u4f53\u6fc0\u5149\u5668\uff08LD\uff09\u6216\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\u53d1\u5c04\u51fa\u76f8\u5e94\u901f\u7387\u7684\u8c03\u5236\u5149\u4fe1\u53f7\uff0c\u5176\u5185\u90e8\u5e26\u6709\u5149\u529f\u7387\u81ea\u52a8\u63a7\u5236\u7535\u8def\uff0c\u4f7f\u8f93\u51fa\u7684\u5149\u4fe1\u53f7\u529f\u7387\u4fdd\u6301\u7a33\u5b9a\u3002\u63a5\u6536\u90e8\u5206\u662f\uff1a\u4e00\u5b9a\u7801\u7387\u7684\u5149\u4fe1\u53f7\u8f93\u5165\u6a21\u5757\u540e\u7531\u5149\u63a2\u6d4b\u4e8c\u6781\u7ba1\u8f6c\u6362\u4e3a\u7535\u4fe1\u53f7\u3002\u7ecf\u524d\u7f6e\u653e\u5927\u5668\u540e\u8f93\u51fa\u76f8\u5e94\u7801\u7387\u7684\u7535\u4fe1\u53f7\u3002
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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