{"id":3915,"date":"2026-10-07T08:13:29","date_gmt":"2026-10-07T08:13:29","guid":{"rendered":"https:\/\/firstfibertech.com\/?p=3915"},"modified":"2026-10-11T06:08:30","modified_gmt":"2026-10-11T06:08:30","slug":"%e5%a6%82%e4%bd%95%e9%80%89%e6%8b%a9%e5%90%88%e9%80%82%e7%9a%84otdr","status":"publish","type":"post","link":"https:\/\/firstfibertech.com\/zh\/blog\/how-to-choose-the-right-otdr\/","title":{"rendered":"\u5149\u901a\u4fe1\u5de5\u7a0b\u9886\u57df\u7684\u5fc5\u8bfb\u4e4b\u4f5c\uff1a\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684OTDR"},"content":{"rendered":"<p 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class=\"wp-block-heading\">\u5c40\u57df\u7f51\/\u6570\u636e\u4e2d\u5fc3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u8981\u7528\u4e8e\u6d4b\u8bd5\u591a\u6a21\u5149\u7ea4\uff0c\u6b64\u7c7b\u5149\u7ea4\u7684\u94fe\u8def\u901a\u5e38\u8f83\u77ed\uff0c\u4f46\u8fde\u63a5\u5668\u5bc6\u5ea6\u8f83\u9ad8\u3002 <strong>\u4e3b\u8981\u8d2d\u4e70\u91cd\u70b9\uff1a<\/strong> \u8d85\u77ed\u4e8b\u4ef6\u6b7b\u533a\uff08\u5efa\u8bae\u5c0f\u4e8e0.8\u7c73\uff09\u3002\u65e0\u9700\u9ad8\u52a8\u6001\u8303\u56f4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FTTx \/ PON\uff08\u65e0\u6e90\u5149\u7f51\u7edc\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u6a21\u5149\u7ea4\u7684\u6d4b\u8bd5\u3002OTDR\u5fc5\u987b\u80fd\u591f\u7a7f\u900f\u9ad8\u5206\u8def\u6bd4\uff08\u4f8b\u59821:32\u62161:64\uff09\u7684\u65e0\u6e90\u5149\u5206\u8def\u5668\u3002 <strong>\u4e3b\u8981\u8d2d\u4e70\u91cd\u70b9\uff1a<\/strong> \u652f\u6301\u5728\u7ebf\/\u8fd0\u884c\u4e2d\u6d4b\u8bd5\uff08\u9700\u8981 1625nm \u6216 1650nm \u6ce2\u957f\u4ee5\u53ca\u5185\u7f6e\u6ee4\u6ce2\u6a21\u5757\uff09\uff0c\u4ee5\u4fbf\u5728\u4e0d\u4e2d\u65ad\u7f51\u7edc\u7684\u60c5\u51b5\u4e0b\u5728\u7528\u6237\u7aef\u8fdb\u884c\u6545\u969c\u6392\u67e5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u57ce\u57df\u7f51\/\u957f\u9014\u7f51\u7edc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d4b\u8bd5\u8ddd\u79bb\u901a\u5e38\u8fbe\u6570\u5341\u6216\u6570\u767e\u516c\u91cc\u3002 <strong>\u4e3b\u8981\u8d2d\u4e70\u91cd\u70b9\uff1a<\/strong> \u8d85\u9ad8\u7684\u52a8\u6001\u8303\u56f4\uff08\u901a\u5e38\u5927\u4e8e40dB\uff0c\u751a\u81f3\u53ef\u8fbe50dB\uff09\uff0c\u4ee5\u786e\u4fdd\u4fe1\u53f7\u80fd\u591f\u7a7f\u900f\u6781\u8fdc\u7684\u8ddd\u79bb\uff0c\u5e76\u4fdd\u6301\u6e05\u6670\u7684\u566a\u58f0\u5e95\u9650\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9501\u5b9a\u4e09\u4e2a\u6838\u5fc3\u53c2\u6570<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u786e\u5b9a\u4e86\u7528\u4f8b\u4e4b\u540e\uff0c\u8bf7\u7279\u522b\u6ce8\u610f\u4ee5\u4e0b\u4e09\u4e2a\u89c4\u8303\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6d4b\u8bd5\u6ce2\u957f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u987b\u4e0e\u5f85\u6d4b\u5149\u7ea4\u76f8\u5339\u914d\u3002\u5355\u6a21\u5149\u7ea4\u7684\u6807\u51c6\u662f <strong>1310\/1550\u7eb3\u7c73<\/strong>; \u5bf9\u4e8e\u591a\u6a21\uff0c\u5219\u662f <strong>850\/1300\u7eb3\u7c73<\/strong>. \u5982\u679c\u60a8\u9700\u8981\u5bf9\u5e26\u7535\u5149\u7ea4\u8fdb\u884c\u6545\u969c\u6392\u67e5\uff0c\u5fc5\u987b\u5305\u542b <strong>1625\u7eb3\u7c73\u62161650\u7eb3\u7c73<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52a8\u6001\u8303\u56f4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u51b3\u5b9aOTDR\u7684\u201c\u63a2\u6d4b\u8ddd\u79bb\u201d\u3002\u77ed\u8ddd\u79bb\u7ef4\u62a4\u5e94\u9009\u62e926\u201332 dB\uff0c\u4e2d\u8ddd\u79bb\u5e94\u9009\u62e935\u201340 dB\uff0c\u957f\u9014\u9aa8\u5e72\u7f51\u5219\u5e94\u9009\u62e943 dB\u6216\u66f4\u9ad8\u3002\u52a8\u6001\u8303\u56f4\u8d8a\u5927\uff0c\u6297\u8870\u51cf\u80fd\u529b\u8d8a\u5f3a\uff0c\u4f46\u4ef7\u683c\u4e5f\u4f1a\u663e\u8457\u4e0a\u6da8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u76f2\u533a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f2\u533a\u8d8a\u5c0f\uff0c\u5c31\u8d8a\u80fd\u51c6\u786e\u533a\u5206\u4e24\u4e2a\u95f4\u8ddd\u5f88\u8fd1\u7684\u8fde\u63a5\u5668\u6216\u6545\u969c\u70b9\uff08\u5206\u4e3a\u4e8b\u4ef6\u76f2\u533a\u548c\u8870\u51cf\u76f2\u533a\uff09\u3002\u5bf9\u4e8e\u5ba4\u5185\u5e03\u7ebf\u548c\u6570\u636e\u4e2d\u5fc3\u6d4b\u8bd5\u800c\u8a00\uff0c\u76f2\u533a\u53c2\u6570\u6bd4\u52a8\u6001\u8303\u56f4\u66f4\u4e3a\u5173\u952e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e0d\u8981\u9009\u9519\u7269\u7406\u8fde\u63a5\u5668<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bb8\u591a\u521d\u5b66\u8005\u5f80\u5f80\u5728\u8fd9\u91cc\u72af\u9519\uff0c\u6709\u65f6\u751a\u81f3\u5bfc\u81f4\u8bbe\u5907\u635f\u574f\uff0c<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7aef\u9762\u629b\u5149\u7c7b\u578b\uff08APC \u4e0e UPC\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">\u5982\u679c\u60a8\u7684\u7f51\u7edc\u662fPON\uff08\u901a\u5e38\u4f7f\u7528\u7eff\u8272 <strong>APC<\/strong> \u659c\u89d2\u8fde\u63a5\u5668\uff09\uff0c\u60a8 <strong>\u5fc5\u987b<\/strong> \u8d2d\u4e70\u914d\u5907APC\u8fde\u63a5\u5668\u7684OTDR\u3002 \u82e5\u5f3a\u884c\u5c06\u84dd\u8272 <strong>UPC<\/strong>\uff08\u6241\u5e73\u8fde\u63a5\u5668\uff09OTDR \u63a5\u5165 APC \u7f51\u7edc\uff0c\u4e0d\u4ec5\u4f1a\u5bfc\u81f4\u6781\u9ad8\u7684\u53cd\u5c04\u7387\u5e76\u5bfc\u81f4\u6d4b\u8bd5\u5931\u8d25\uff0c\u8fd8\u4f1a <strong>\u538b\u574f OTDR \u5185\u90e8\u6602\u8d35\u7684\u6fc0\u5149\u5668\u7aef\u9762<\/strong>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u53ef\u4e92\u6362\u9002\u914d\u5668<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u54c1\u8d28\u7684OTDR\u901a\u5e38\u914d\u5907\u53ef\u62c6\u5378\u9002\u914d\u5668\u3002\u8bf7\u786e\u4fdd\u5236\u9020\u5546\u63d0\u4f9b\u4e0d\u540c\u7c7b\u578b\u7684\u9002\u914d\u5668\uff0c\u4f8b\u5982 <strong>SC\u3001LC \u548c FC<\/strong> \u8fd9\u6837\u60a8\u5c31\u53ef\u4ee5\u5728\u73b0\u573a\u7075\u6d3b\u5904\u7406\u5404\u79cd\u5149\u7ea4\u914d\u7ebf\u67b6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6613\u7528\u6027\u4e0e\u591a\u529f\u80fd\u96c6\u6210<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u65bd\u5de5\u73b0\u573a\uff0c\u65f6\u95f4\u5c31\u662f\u91d1\u94b1\u3002\u667a\u80fd\u529f\u80fd\u53ef\u4ee5\u5927\u5e45\u7f29\u77ed\u4eba\u5de5\u5206\u6790\u65f6\u95f4\uff0c<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8b\u4ef6\u5730\u56fe\u5206\u6790<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u521d\u5b66\u8005\u6765\u8bf4\uff0c\u4f20\u7edf\u7684OTDR\u6ce2\u5f62\u56fe\u53ef\u80fd\u96be\u4ee5\u89e3\u8bfb\u3002\u5982\u4eca\uff0c\u4e3b\u6d41\u8bbe\u5907\u90fd\u914d\u5907\u4e86\u667a\u80fd\u5206\u6790\u529f\u80fd\uff0c\u80fd\u591f\u81ea\u52a8\u5c06\u590d\u6742\u7684\u6ce2\u5f62\u56fe\u8f6c\u6362\u4e3a <strong>\u57fa\u4e8e\u56fe\u6807\u7684\u62d3\u6251\u56fe<\/strong>\uff0c\u76f4\u89c2\u5730\u663e\u793a\u8fde\u63a5\u5668\u7684\u4f4d\u7f6e\u3001\u6545\u969c\u70b9\uff0c\u4ee5\u53ca\u6d4b\u8bd5\u7ed3\u679c\u662f\u901a\u8fc7\u8fd8\u662f\u672a\u901a\u8fc7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u4f53\u5316\u6d4b\u8bd5\u6a21\u5757<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f3a\u70c8\u5efa\u8bae\u9009\u62e9\u4e00\u6b3e\u96c6\u6210\u4e86 <strong>VFL\uff08\u53ef\u89c6\u5316\u6545\u969c\u5b9a\u4f4d\u4eea\uff09<\/strong>, <strong>OPM\uff08\u5149\u529f\u7387\u8ba1\uff09<\/strong>\uff0c\u4ee5\u53ca <strong>OLS\uff08\u5149\u5b66\u5149\u6e90\uff09<\/strong> \u4ee5\u907f\u514d\u5728\u73b0\u573a\u643a\u5e26\u8fc7\u591a\u7684\u5355\u72ec\u5de5\u5177\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7aef\u9762\u68c0\u6d4b\u652f\u6301<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d85\u8fc7 80% \u7684\u5149\u7ea4\u6545\u969c\u6e90\u4e8e\u8fde\u63a5\u5668\u6c61\u635f\u3002\u5982\u679c\u8bbe\u5907\u652f\u6301\u5916\u63a5 USB \u5149\u7ea4\u68c0\u6d4b\u63a2\u5934\uff0c\u60a8\u53ef\u4ee5\u5728\u8fdb\u884c\u6d4b\u8bd5\u524d\u68c0\u67e5\u5e76\u8bb0\u5f55\u5149\u7ea4\u7aef\u9762\u7684\u72b6\u51b5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7535\u6c60\u7eed\u822a\u3001\u4fdd\u62a4\u529f\u80fd\u548c\u6570\u636e\u7ba1\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5149\u7ea4\u6545\u969c\u6392\u67e5\u901a\u5e38\u5728\u6076\u52a3\u7684\u6237\u5916\u73af\u5883\u4e2d\u8fdb\u884c\uff0c<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7535\u6c60\u7eed\u822a\u4e0e\u5145\u7535<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fde\u7eed\u6d4b\u8bd5\u65f6\u95f4\u4e0d\u5e94\u5c11\u4e8e8\u5c0f\u65f6\u3002\u652f\u6301\u901a\u7528Type-C\u5145\u7535\u7684\u8bbe\u5907\u5177\u6709\u660e\u663e\u4f18\u52bf\uff08\u7d27\u6025\u60c5\u51b5\u4e0b\u53ef\u4ee5\u4f7f\u7528\u79fb\u52a8\u7535\u6e90\uff09\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9632\u62a4\u7b49\u7ea7\u4e0e\u5c4f\u5e55<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf7\u9009\u62e9\u9632\u5c18\u9632\u6c34\u7b49\u7ea7\u4e3aIP54\u6216\u66f4\u9ad8\u7684\u673a\u578b\uff0c\u5e76\u914d\u5907\u7845\u80f6\u9632\u9707\u4fdd\u62a4\u5957\u3002\u5c4f\u5e55\u5fc5\u987b\u662f\u9633\u5149\u4e0b\u53ef\u8bfb\u7684\u89e6\u6478\u5c4f\uff085\u81f37\u82f1\u5bf8\u4e3a\u4f73\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6570\u636e\u5bfc\u51fa\u4e0e\u62a5\u8868\u751f\u6210<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9a8c\u8bc1\u8bbe\u5907\u662f\u5426\u652f\u6301\u5bfc\u51fa\u6807\u51c6 <strong>.SOR<\/strong> \u76f4\u63a5\u683c\u5f0f\u5316\u6587\u4ef6\u5e76\u751f\u6210PDF\u62a5\u544a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9690\u6027\u8d39\u7528\u548c\u914d\u4ef6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u53d1\u5c04\u7535\u7f06<\/h3>\n\n\n\n<p class=\"wp-block-paragraph translation-block\">OTDR \u8bbe\u5907\u672c\u8eab\u5c31\u5b58\u5728\u521d\u59cb\u6b7b\u533a\u3002\u4e3a\u4e86\u51c6\u786e\u6d4b\u91cf\u94fe\u8def\u4e2d\u7b2c\u4e00\u4e2a\u548c\u6700\u540e\u4e00\u4e2a\u8fde\u63a5\u5668\u7684\u635f\u8017\uff0c\u60a8<strong>\u5fc5\u987b<\/strong>\u5728\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u8fde\u63a5\u4e00\u6761\u53d1\u5c04\u7535\u7f06\uff08\u901a\u5e38\u4e3a 500 \u7c73\u6216 1 \u516c\u91cc\u7684\u88f8\u5149\u7ea4\u5377\u8f74\uff09\u3002\u8bf7\u52a1\u5fc5\u5c06\u6b64\u56e0\u7d20\u7eb3\u5165\u9884\u7b97\u8003\u8651\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u552e\u540e\u670d\u52a1\u4e0e\u6821\u51c6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OTDR\u662f\u7cbe\u5bc6\u4eea\u5668\uff0c\u901a\u5e38\u9700\u8981\u6bcf1\u81f33\u5e74\u6821\u51c6\u4e00\u6b21\u3002\u8d2d\u4e70\u524d\u8bf7\u786e\u8ba4\u6821\u51c6\u5468\u671f\u548c\u8d39\u7528\u3002\u53ef\u9760\u7684\u552e\u540e\u670d\u52a1\u53ef\u907f\u514d\u9879\u76ee\u5ef6\u8bef\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u5efa\u8bae<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u5230 <a href=\"https:\/\/firstfibertech.com\/zh\/%e4%ba%a7%e5%93%81-2\/%e6%b5%8b%e8%af%95%e4%b8%8e%e6%b5%8b%e9%87%8f\/otdrs\/\" data-type=\"ff_product_cat\" data-id=\"6\">\u9009\u62e9 OTDR<\/a> \u8fd9\u6b3e\u4ea7\u54c1\u5b8c\u7f8e\u5e73\u8861\u4e86\u5c16\u7aef\u6027\u80fd\u3001\u575a\u56fa\u8010\u7528\u6027\u548c\u5353\u8d8a\u6027\u4ef7\u6bd4\uff0c\u6211\u4eec\u5f3a\u70c8\u63a8\u8350 <strong><a href=\"https:\/\/firstfibertech.com\/zh\/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac\/\" data-type=\"page\" data-id=\"54\">\u7532\u5149\u901a\u4fe1<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u8bba\u60a8\u662f\u5728\u7ef4\u62a4\u9ad8\u5bc6\u5ea6\u6570\u636e\u4e2d\u5fc3\u3001\u6d4b\u8bd5\u590d\u6742\u7684FTTx\/PON\u5206\u8def\u5668\uff0c\u8fd8\u662f\u8c03\u8bd5\u957f\u9014\u5e72\u7ebf\uff0c\u7532\u5149\u901a\u4fe1\u90fd\u80fd\u63d0\u4f9b\u4e13\u4e1a\u7684\u9ad8\u7cbe\u5ea6OTDR\u89e3\u51b3\u65b9\u6848\u3002 \u5176\u8bbe\u5907\u914d\u5907\u76f4\u89c2\u7684\u667a\u80fd\u94fe\u8def\u5206\u6790\u529f\u80fd\u3001\u591a\u529f\u80fd\u53ef\u4e92\u6362\u9002\u914d\u5668\u4ee5\u53ca\u5f3a\u5927\u7684\u591a\u529f\u80fd\u6d4b\u8bd5\u529f\u80fd\uff08\u5305\u62ec\u53ef\u89c1\u5149\u6e90\u3001\u5149\u529f\u7387\u8ba1\u548c\u5149\u4fe1\u53f7\u53d1\u751f\u5668\uff09\u3002\u51ed\u501f\u9002\u7528\u4e8e\u73b0\u573a\u4f5c\u4e1a\u7684\u5353\u8d8a\u7535\u6c60\u7eed\u822a\u80fd\u529b\u4ee5\u53ca\u5168\u9762\u7684\u552e\u540e\u670d\u52a1\u652f\u6301\uff0c\u7532\u5149\u901a\u4fe1\u4e3a\u5149\u901a\u4fe1\u4e13\u4e1a\u4eba\u58eb\u63d0\u4f9b\u6700\u53ef\u9760\u3001\u6700\u9ad8\u6548\u7684\u6d4b\u8bd5\u4f53\u9a8c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/8000MAX-OTDR-1024x576.jpg\" alt=\"8000MAX OTDR\" class=\"wp-image-3100\" srcset=\"https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/8000MAX-OTDR-1024x576.jpg 1024w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/8000MAX-OTDR-300x169.jpg 300w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/8000MAX-OTDR-768x432.jpg 768w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/8000MAX-OTDR-18x10.jpg 18w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/8000MAX-OTDR.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>\u8d2d\u4e70OTDR\uff08\u5149\u65f6\u57df\u53cd\u5c04\u4eea\uff09\u4e0d\u5e94\u76f2\u76ee\u8ffd\u6c42\u9ad8\u4ef7\u3002\u6700\u91cd\u8981\u7684\u662f\u627e\u5230\u6700\u5408\u9002\u7684\u8bbe\u5907\u2014\u2014\u8be5\u8bbe\u5907\u5fc5\u987b\u4e0e\u60a8\u6700\u5e38\u6d4b\u8bd5\u7684\u7f51\u7edc\u7c7b\u578b\u3001\u5149\u7ea4\u94fe\u8def\u7279\u6027\u4ee5\u53ca\u5de5\u4f5c\u73af\u5883\u76f8\u5339\u914d\u3002 \u4ee5\u4e0b\u662f\u5728\u9009\u62e9\u4e00\u6b3e\u5b9e\u7528\u3001\u8010\u7528\u4e14\u2026\u2026\u7684OTDR\u65f6\u9700\u8981\u8003\u8651\u76846\u4e2a\u6838\u5fc3\u65b9\u9762\uff1a <a title=\"\u5149\u901a\u4fe1\u5de5\u7a0b\u9886\u57df\u7684\u5fc5\u8bfb\u4e4b\u4f5c\uff1a\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684OTDR\" class=\"read-more\" href=\"https:\/\/firstfibertech.com\/zh\/blog\/how-to-choose-the-right-otdr\/\" aria-label=\"\u9605\u8bfb A Must-Read for Optical Communication Engineering: How to Choose the Right OTDR\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[98],"tags":[],"class_list":["post-3915","post","type-post","status-publish","format-standard","hentry","category-otdr-wiki"],"_links":{"self":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3915","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/comments?post=3915"}],"version-history":[{"count":3,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3915\/revisions"}],"predecessor-version":[{"id":4003,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3915\/revisions\/4003"}],"wp:attachment":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/media?parent=3915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/categories?post=3915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/tags?post=3915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}