{"id":1777,"date":"2021-10-11T18:37:59","date_gmt":"2021-10-12T01:37:59","guid":{"rendered":"https:\/\/www.xh86.me\/?p=1777"},"modified":"2021-10-11T18:37:59","modified_gmt":"2021-10-12T01:37:59","slug":"%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90%e5%85%89%e7%ba%a4%e5%85%89%e7%bc%86%e5%bf%85%e6%8e%8c%e6%8f%a1%e7%9a%8421%e6%9d%a1%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=1777","title":{"rendered":"\u5168\u9762\u89e3\u6790\u5149\u7ea4\u5149\u7f06\u5fc5\u638c\u63e1\u768421\u6761\u57fa\u7840\u77e5\u8bc6"},"content":{"rendered":"
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1\u3001\u9aa8\u5e72\u4f20\u8f93\u7f51\u7edc\uff08SDH\/SONET\uff09\uff0c\u5982\u5404\u5927\u57ce\u5e02\u4e4b\u95f4\u3001\u5404\u5927\u6d0b\u5e95\u7684\u6d77\u5e95\u5149\u7f06\u7b49\uff1b<\/p>\n

2\u3001\u4ee5\u592a\u7f51\uff08GBE\uff09\uff0c\u5305\u62ec\u73b0\u5728\u7684\u5149\u7ea4\u5230\u6237\uff08FTTH\uff09\u3001\u5230\u697c(FTTB)\u3001\u5230\u793e\u533a\u7b49\uff0c\u4e3b\u8981\u662f\u6211\u4eec\u5bb6\u5ead\u3001\u529e\u516c\u7f51\u7edc\uff1b<\/p>\n

3\u3001\u6570\u636e\u7f51\u7edc\uff08Fiber channel\uff09\uff0c\u5404\u79cd\u5b58\u50a8\u8bbe\u5907\u3001\u6570\u636e\u5e93\uff0c\u5305\u62ec\u6b63\u5728\u53d1\u5c55\u7684\u4e91\u8ba1\u7b97\u670d\u52a1\u7cfb\u7edf\uff1b<\/p>\n

4\u3001\u6709\u7ebf\u7535\u89c6\u4f20\u8f93\uff08PIN\u63a5\u6536\uff09\uff1b<\/p>\n

5\u3001\u5176\u4ed6\u7279\u79cd\u7528\u9014\u4f20\u8f93\uff0c\u5982\u6218\u673a\u3001\u8230\u8239\u3002<\/p>\n

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1.\u7b80\u8ff0\u5149\u7ea4\u7684\u7ec4\u6210<\/strong>
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3. \u4ea7\u751f\u5149\u7ea4\u8870\u51cf\u7684\u539f\u56e0\u6709\u4ec0\u4e48\uff1f<\/strong>
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4.\u5149\u7ea4\u7684\u5e26\u5bbd\u4e0e\u4ec0\u4e48\u6709\u5173\uff1f<\/strong><\/p>\n

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6.\u4ec0\u4e48\u662f\u622a\u6b62\u6ce2\u957f\uff1f<\/strong>
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7.\u5149\u7ea4\u7684\u8272\u6563\u5bf9\u5149\u7ea4\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u4f1a\u4ea7\u751f\u4ec0\u4e48\u5f71\u54cd\uff1f<\/strong><\/p>\n

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8.\u5149\u65f6\u57df\u53cd\u5c04\u8ba1\uff08OTDR\uff09\u7684\u6d4b\u8bd5\u539f\u7406\u662f\u4ec0\u4e48\uff1f\u6709\u4f55\u529f\u80fd\uff1f<\/strong><\/p>\n

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9.\u5e38\u89c1\u5149\u6d4b\u8bd5\u4eea\u8868\u4e2d\u7684\u201c1310nm\u201d\u6216\u201c1550nm\u201d\u6307\u7684\u662f\u4ec0\u4e48\uff1f<\/strong>
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O\u6ce2\u6bb5\uff1a1260nm\u52301310nm<\/p>\n

E\u6ce2\u6bb5\uff1a1360nm\u52301460nm<\/p>\n

S\u6ce2\u6bb5\uff1a1460nm\u52301530nm<\/p>\n

C\u6ce2\u6bb5\uff1a1535nm\u52301565nm<\/p>\n

L\u6ce2\u6bb5\uff1a1565nm\u52301625nm<\/p>\n

U\u6ce2\u6bb5\uff1a1640nm\u52301675nm<\/p>\n

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10.\u5728\u76ee\u524d\u5546\u7528\u5149\u7ea4\u4e2d\uff0c\u4ec0\u4e48\u6ce2\u957f\u7684\u5149\u5177\u6709\u6700\u5c0f\u8272\u6563\uff1f\u4ec0\u4e48\u6ce2\u957f\u7684\u5149\u5177\u6709\u5177\u6709\u6700\u5c0f\u635f\u8017\uff1f<\/strong><\/p>\n

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11.\u6839\u636e\u5149\u7ea4\u4e2d\u4f20\u8f93\u5149\u6ce2\u6a21\u5f0f\u7684\u4e0d\u540c\uff0c\u5149\u7ea4\u5982\u4f55\u5206\u7c7b\uff1f<\/strong><\/p>\n

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12.\u6700\u5e38\u89c1\u7684\u5149\u7f06\u7ed3\u6784\u6709\u51e0\u79cd\uff1f<\/strong><\/p>\n

\u7b54\uff1a\u6709\u5c42\u7ede\u5f0f\u548c\u9aa8\u67b6\u5f0f\u4e24\u79cd\u3002 <\/p>\n

13.\u5149\u7f06\u4e3b\u8981\u7531\u4ec0\u4e48\u7ec4\u6210\uff1f<\/strong><\/p>\n

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14.\u5149\u7f06\u7684\u94e0\u88c5\u662f\u6307\u4ec0\u4e48\uff1f<\/strong>
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15.\u5149\u7ea4\u8fde\u63a5\u5668\u6709\u4e24\u4e2a\u6700\u57fa\u672c\u7684\u6027\u80fd\u53c2\u6570\uff0c\u5206\u522b\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n

\u7b54\uff1a\u5149\u7ea4\u8fde\u63a5\u5668\u4fd7\u79f0\u6d3b\u63a5\u5934\u3002\u5bf9\u4e8e\u5355\u7ea4\u8fde\u63a5\u5668\u5149\u6027\u80fd\u65b9\u9762\u7684\u8981\u6c42\uff0c\u91cd\u70b9\u662f\u5728\u4ecb\u5165\u635f\u8017\u548c\u56de\u6ce2\u635f\u8017\u8fd9\u4e24\u4e2a\u6700\u57fa\u672c\u7684\u6027\u80fd\u53c2\u6570\u4e0a\u3002<\/p>\n

16.\u5e38\u7528\u7684\u5149\u7ea4\u8fde\u63a5\u5668\u6709\u51e0\u7c7b\uff1f<\/strong>
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17.\u5149\u7ea4\u7194\u63a5\u56fe\u793a<\/strong><\/p>\n

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18.\u76ee\u524d\u7528\u4e8e\u4f20\u8f93\u7f51\u5efa\u8bbe\u7684\u5149\u7ea4\u4e3b\u8981\u6709\u54ea\u4e9b\uff1f<\/strong>
<\/p>\n

\u7b54\uff1a\u4e3b\u8981\u6709\u4e09\u79cd\uff0c\u5373G.652\u5e38\u89c4\u5355\u6a21\u5149\u7ea4\u3001G.653\u8272\u6563\u4f4d\u79fb\u5355\u6a21\u5149\u7ea4\u548cG.655\u975e\u96f6\u8272\u6563\u4f4d\u79fb\u5149\u7ea4\u3002<\/p>\n

19.\u4ec0\u4e48\u662fPON\uff08\u65e0\u6e90\u5149\u7f51\u7edc\uff09\uff1f<\/strong>
<\/p>\n

\u7b54\uff1aPON\u662f\u672c\u5730\u7528\u6237\u63a5\u5165\u7f51\u4e2d\u7684\u5149\u7ea4\u73af\u8def\u5149\u7f51\u7edc\uff0c\u57fa\u4e8e\u65e0\u6e90\u5149\u5668\u4ef6\uff0c\u5982\u8026\u5408\u5668\u3001\u5206\u5149\u5668\u3002<\/p>\n

20.\u5149\u7ea4\u8fde\u63a5\u5668<\/strong><\/p>\n

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\u5149\u7ea4\u9002\u914d\u5668<\/p>\n

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PC\/UPC\/APC\u5149\u7ea4\u622a\u9762<\/p>\n

\u5149\u7ea4\u63a5\u5934\u7684\u622a\u9762\u5e94\u8be5\u5206\u4e3aPC\u3001UPC\u3001APC\u3002<\/p>\n

PC\u548cUPC\u4e3a\u5149\u7ea4\u5fae\u7403\u578b\u7aef\u9762\u662f\u4e0e\u9676\u74f7\u4f53\u7684\u7aef\u9762\u662f\u5e73\u884c\u7684\uff0c\u5de5\u4e1a\u6807\u51c6\u7684\u56de\u6ce2\u635f\u8017\u5206\u522b\u4e3a-35dB\u548c-50dB\u3002<\/p>\n

APC\u622a\u97628\u5ea6\u503e\u659c\u89d2\uff0c\u4e3a\u4e86\u51cf\u5c11\u53cd\u5c04\uff0c\u5de5\u4e1a\u6807\u51c6\u7684\u56de\u6ce2\u635f\u8017\u4e3a-60dB\u3002<\/p>\n

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21.\u5149\u8026\u5408\u5668<\/strong><\/p>\n

\u5149\u7ea4\u8026\u5408\u5668\uff08Coupler\uff09\u53c8\u79f0\u5206\u8def\u5668\uff08Splitter\uff09\uff0c\u662f\u5c06\u5149\u4fe1\u53f7\u4ece\u4e00\u6761\u5149\u7ea4\u4e2d\u5206\u81f3\u591a\u6761\u5149\u7ea4\u4e2d\u7684\u5143\u4ef6\u3002<\/p>\n

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\u8026\u5408\u5668\u662f\u53cc\u5411\u65e0\u6e90\u5668\u4ef6\uff0c\u57fa\u672c\u5f62\u5f0f\u6709\u6811\u578b\u3001\u661f\u578b\u3002<\/p>\n

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