{"id":3576,"date":"2026-08-27T03:02:58","date_gmt":"2026-08-27T03:02:58","guid":{"rendered":"https:\/\/firstfibertech.com\/?p=3576"},"modified":"2026-08-28T11:39:45","modified_gmt":"2026-08-28T11:39:45","slug":"%e5%85%b3%e4%ba%8eotdr%e7%9a%84%e5%b8%b8%e8%a7%81%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/firstfibertech.com\/zh\/blog\/faq-about-otdrs\/","title":{"rendered":"\u5173\u4e8eOTDR\u7684\u5e38\u89c1\u95ee\u9898\u89e3\u7b54"},"content":{"rendered":"<p class=\"wp-block-paragraph\">FirstFiber Technologies \u6574\u7406\u4e86\u4ee5\u4e0b\u5173\u4e8e OTDR \u7684\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff0c\u65e8\u5728\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u4e86\u89e3\u5e76\u5145\u5206\u5229\u7528\u5176 OTDR \u8bbe\u5907\u3002\u4f5c\u4e3a\u9ad8\u6027\u80fd OTDR \u7684\u9886\u5148\u5236\u9020\u5546\uff0cFirstFiber Technologies \u59cb\u7ec8\u4e50\u4e8e\u89e3\u7b54\u60a8\u7684\u7591\u95ee\uff0c\u5e76\u652f\u6301\u60a8\u7684\u4e1a\u52a1\u53d1\u5c55\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u60a8\u7684OTDR\u7684\u6d4b\u91cf\u8ddd\u79bb\u6709\u591a\u8fdc\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u4e3a\u4e00\u5bb6\u4e13\u4e1a\u5236\u9020\u5546\uff0c\u6211\u4eec\u603b\u662f\u63d0\u9192\u5ba2\u6237\uff0c\u6d4b\u8bd5\u8ddd\u79bb\u53d6\u51b3\u4e8e\u5149\u7ea4\u94fe\u8def\u7684\u603b\u635f\u8017\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5176\u957f\u5ea6\u3002.<br>\u4f8b\u5982\uff0c\u4f7f\u7528\u6807\u51c6\u5355\u6a21\u5149\u7ea4\uff08G.652\uff09\u57281550nm\u6ce2\u957f\u4e0b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5149\u7ea4\u7684\u5e73\u5747\u8870\u51cf\u7ea6\u4e3a 0.2 dB\/km\u3002.<\/li>\n\n\n\n<li>\u63a5\u5934\u635f\u8017\u548c\u8fde\u63a5\u5668\u635f\u8017\u603b\u8ba1\u7ea6\u4e3a 0.5 dB \u81f3 1 dB\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u9009\u62e9\u6211\u4eec\u7684 35dB OTDR \u5e76\u9884\u7559 5dB \u7684\u5b89\u5168\u88d5\u5ea6<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u5927\u53ef\u6d4b\u8bd5\u635f\u8017=35dB\u22125dB=30dB<\/li>\n\n\n\n<li>\u4f30\u8ba1\u6700\u5927\u4f20\u8f93\u8ddd\u79bb=30dB\/0.2dB\/km\u200b=150km\uff08\u5728\u65e0\u5e72\u6270\u3001\u65e0\u5f02\u5e38\u7684\u5149\u7ea4\u7ebf\u8def\u6761\u4ef6\u4e0b\uff09\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u8def\u5668\u4f1a\u5bfc\u81f4\u9ad8\u635f\u8017\uff0c\u56e0\u6b64\u9700\u8981\u66f4\u9ad8\u7684\u52a8\u6001\u8303\u56f4\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u60a8\u7684OTDR\u652f\u6301\u4ec0\u4e48\u6ce2\u957f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u4e3a\u4e00\u5bb6\u76f4\u63a5\u751f\u4ea7OTDR\u7684\u5236\u9020\u5546\uff0c\u6211\u4eec\u6839\u636e\u60a8\u9009\u62e9\u7684\u673a\u578b\u63d0\u4f9b\u9ad8\u5ea6\u7075\u6d3b\u7684\u6ce2\u957f\u914d\u7f6e\uff0c,<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6807\u51c6\u5355\u6a21\uff08SM\uff09\uff1a1310nm \/ 1550nm\uff08\u8fd9\u662f\u65e5\u5e38\u5149\u7ea4\u5b89\u88c5\u548c\u7ef4\u62a4\u4e2d\u6700\u5e38\u89c1\u7684\u6ce2\u957f\uff09\u3002.<\/li>\n\n\n\n<li>\u591a\u6a21\uff08MM\uff09\uff1a850nm \/ 1300nm\uff08\u9002\u7528\u4e8e\u4f01\u4e1a\u7f51\u7edc\u548c\u6570\u636e\u4e2d\u5fc3\uff09\u3002.<\/li>\n\n\n\n<li>PON\/FTTH \u4e09\u6ce2\u957f\uff1a1310nm \/ 1550nm \/ 1625nm\uff08\u6216 1650nm\uff09\uff0c\u5e26\u5185\u7f6e\u6ee4\u6ce2\u5668\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u60a8\u7684OTDR\u662f\u5426\u652f\u6301\u5b9e\u65f6\u6d4b\u8bd5\uff08\u5728\u7ebf\u6d4b\u8bd5\uff09\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u662f\u7684\uff0c\u6211\u4eec\u7684PON\/\u5b9e\u65f6OTDR\u673a\u578b\u652f\u6301\u901a\u8fc71625nm\uff08\u62161650nm\uff09\u7aef\u53e3\u8fdb\u884c\u5b9e\u65f6\u5149\u7ea4\u6d4b\u8bd5\u3002.<br>\u5728\u5e38\u89c4\u8bbe\u7f6e\u4e2d\uff0c\u60a8\u5fc5\u987b\u5173\u95ed\u6b63\u5728\u8fd0\u884c\u7684\u7f51\u7edc\uff08\u6697\u5149\u7ea4\uff09\u624d\u80fd\u5bf9\u5176\u8fdb\u884c\u6d4b\u8bd5\uff0c\u56e0\u4e3a\u6807\u51c6\u7684 1310\/1550nm OTDR \u6fc0\u5149\u4fe1\u53f7\u4f1a\u4e0e\u5ba2\u6237\u7684\u5b9e\u65f6\u6570\u636e\u6d41\u91cf\u53d1\u751f\u51b2\u7a81\u3002 \u7136\u800c\uff0c\u6211\u4eec\u7684\u5b9e\u65f6OTDR\u91c7\u7528\u4e13\u7528\u76841625nm\/1650nm\u6ce2\u957f\uff0c\u5e76\u914d\u5907\u5185\u90e8\u6ee4\u6ce2\u5668\uff08\u8870\u51cf\u5668\uff09\u3002\u8be5\u6ee4\u6ce2\u5668\u53ef\u963b\u6321\u6240\u6709\u4f20\u5165\u7684\u5b9e\u65f6\u6d41\u91cf\u4fe1\u53f7\uff0c\u9632\u6b62\u5176\u635f\u574fOTDR\u7684\u654f\u611f\u5149\u7535\u4e8c\u6781\u7ba1\uff0c\u4ece\u800c\u4f7fOTDR\u80fd\u591f\u5728\u6570\u636e\u6301\u7eed\u4f20\u8f93\u7684\u540c\u65f6\u65e0\u7f1d\u6d4b\u8bd5\u7269\u7406\u5149\u7ea4\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u60a8\u7684OTDR\u662f\u5426\u652f\u6301\u81ea\u52a8\u548c\u624b\u52a8\u8109\u51b2\u5bbd\u5ea6\u8bbe\u7f6e\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u7684OTDR\u540c\u65f6\u652f\u6301\u81ea\u52a8\u548c\u624b\u52a8\u8109\u51b2\u5bbd\u5ea6\u8bbe\u7f6e\u3002.<br>\u6211\u4eec\u8bbe\u8ba1\u4e86\u8fd9\u6b3e\u7cfb\u7edf\uff0c\u65e8\u5728\u901a\u8fc7\u4e24\u79cd\u64cd\u4f5c\u6a21\u5f0f\uff0c\u6ee1\u8db3\u4e0d\u540c\u7ecf\u9a8c\u6c34\u5e73\u7684\u6280\u672f\u4eba\u5458\u7684\u9700\u8981\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u81ea\u52a8\u6a21\u5f0f\uff08\u7528\u4e8e\u5feb\u901f\u6d4b\u8bd5\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6b64\u6a21\u5f0f\u4e0b\uff0c\u60a8\u53ea\u9700\u6309\u4e0b\u4e00\u4e2a\u6309\u94ae\u3002OTDR \u5c06\u81ea\u52a8\u68c0\u6d4b\u5149\u7ea4\u957f\u5ea6\uff0c\u5e76\u667a\u80fd\u9009\u62e9\u6700\u4f73\u7684\u8109\u51b2\u5bbd\u5ea6\u3001\u8ddd\u79bb\u8303\u56f4\u548c\u5e73\u5747\u65f6\u95f4\u3002\u8be5\u6a21\u5f0f\u975e\u5e38\u9002\u5408\u65e5\u5e38\u5feb\u901f\u7ef4\u62a4\uff0c\u4e5f\u7279\u522b\u9002\u5408\u5e0c\u671b\u5feb\u901f\u83b7\u5f97\u6d4b\u8bd5\u7ed3\u679c\u4e14\u65e0\u9700\u590d\u6742\u8bbe\u7f6e\u7684\u6280\u672f\u4eba\u5458\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u624b\u52a8\/\u4e13\u5bb6\u6a21\u5f0f\uff08\u7528\u4e8e\u9ad8\u7ea7\u6545\u969c\u6392\u9664\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u6b63\u5728\u5904\u7406\u590d\u6742\u7684\u5149\u7ea4\u94fe\u8def\uff0c\u53ef\u4ee5\u5207\u6362\u5230\u624b\u52a8\u6a21\u5f0f\u3002\u8fd9\u6837\u60a8\u5c31\u53ef\u4ee5\u624b\u52a8\u8c03\u6574\u8109\u51b2\u5bbd\u5ea6\uff08\u6839\u636e\u578b\u53f7\u4e0d\u540c\uff0c\u8303\u56f4\u4ece 3 ns \u5230 20 \u03bcs\uff09\uff0c\u4ee5\u5e73\u8861\u4e8b\u4ef6\u5206\u8fa8\u7387\u548c\u52a8\u6001\u8303\u56f4\u3002\u8f83\u77ed\u7684\u8109\u51b2\u5bbd\u5ea6\uff08\u4f8b\u5982 3 ns\u30015 ns\u300110 ns\uff09\u975e\u5e38\u9002\u5408\u7cbe\u786e\u5b9a\u4f4d FTTx \u7f51\u7edc\u4e2d\u95f4\u8ddd\u5f88\u8fd1\u7684\u4e8b\u4ef6\u6216\u5206\u8def\u5668\uff08\u6b7b\u533a\u8f83\u5c0f\uff09\u3002.<br>\u8f83\u957f\u7684\u8109\u51b2\u5bbd\u5ea6\uff08\u4f8b\u5982 10\u03bcs\u300120\u03bcs\uff09\u6709\u52a9\u4e8e\u7a7f\u900f\u957f\u8ddd\u79bb\u5149\u7ea4\u6216\u9ad8\u635f\u8017\u94fe\u8def\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FirstFiber Technologies \u7684 OTDR \u5c4f\u5e55\u5728\u9633\u5149\u76f4\u5c04\u4e0b\u662f\u5426\u6e05\u6670\u53ef\u89c1\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u662f\u7684\uff0c\u7edd\u5bf9\u6ca1\u9519\u3002\u6211\u4eec\u7684OTDR\u5c4f\u5e55\u4e13\u4e3a\u6237\u5916\u73b0\u573a\u73af\u5883\u8bbe\u8ba1\uff0c\u5373\u4f7f\u5728\u9633\u5149\u76f4\u5c04\u4e0b\u4e5f\u80fd\u6e05\u6670\u663e\u793a\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u4eae\u5ea6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u91c7\u7528\u9ad8\u4eae\u5ea6\u663e\u793a\u5c4f\uff08\u5de5\u4e1a\u7ea7\u4eae\u5ea6\uff09\u3002\u8fd9\u4f7f\u5f97\u6280\u672f\u4eba\u5458\u5373\u4f7f\u5728\u6b63\u5348\u65f6\u5206\u4e5f\u80fd\u6e05\u6670\u5730\u8bfb\u53d6\u66f2\u7ebf\u548c\u6570\u636e\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ef\u8c03\u8282\u80cc\u5149<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u8f6f\u4ef6\u5141\u8bb8\u7528\u6237\u8f7b\u677e\u8c03\u8282\u5c4f\u5e55\u4eae\u5ea6\u3002\u5728\u6237\u5916\u9633\u5149\u660e\u5a9a\u7684\u65e5\u5b50\u91cc\uff0c\u60a8\u53ef\u4ee5\u5c06\u4eae\u5ea6\u8c03\u81f3\u6700\u9ad8\uff1b\u800c\u5728\u5ba4\u5185\u6216\u591c\u95f4\u5de5\u4f5c\u65f6\uff0c\u5219\u53ef\u8c03\u4f4e\u4eae\u5ea6\u4ee5\u8282\u7701\u7535\u91cf\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u4eceOTDR\u4e2d\u5bfc\u51fa\u6570\u636e\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u63d0\u4f9b\u591a\u79cd\u7075\u6d3b\u7684\u65b9\u5f0f\uff0c\u53ef\u5c06\u60a8\u7684\u6570\u636e\u4ece\u8bbe\u5907\u4f20\u8f93\u5230\u7535\u8111\u6216\u624b\u673a\u4e0a\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>USB \u95ea\u5b58\u76d8\/Type-C \u6570\u636e\u7ebf\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u6807\u51c6 USB \u95ea\u5b58\u76d8\u76f4\u63a5\u590d\u5236\u6587\u4ef6\uff0c\u6216\u8005\u4f7f\u7528 Type-C \u6570\u636e\u7ebf\u5c06 OTDR \u8fde\u63a5\u5230\u8ba1\u7b97\u673a\u4e0a\u8fdb\u884c\u6587\u4ef6\u590d\u5236\u3002.<\/li>\n\n\n\n<li>TF\/SD\u5361\u3002\u6211\u4eec\u7684OTDR\u914d\u5907\u4e86\u4e00\u5f20\u53ef\u62c6\u5378\u5b58\u50a8\u5361\uff0c\u5177\u6709\u5927\u5bb9\u91cf\u5b58\u50a8\u7a7a\u95f4\u3002.<\/li>\n\n\n\n<li>\u84dd\u7259\uff08\u90e8\u5206\u673a\u578b\u53ef\u9009\uff09\u3002\u6211\u4eec\u7684\u4e00\u4e9b\u673a\u578b\u652f\u6301\u84dd\u7259\u4f20\u8f93\uff0c\u53ef\u5c06\u6570\u636e\u540c\u6b65\u5230\u60a8\u7684\u624b\u673a\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u60a8\u7684OTDR\u80fd\u751f\u6210\u62a5\u544a\u5417\uff1f\u62a5\u544a\u662f\u4ec0\u4e48\u683c\u5f0f\u7684\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u662f\u7684\uff0c\u6211\u4eec\u7684OTDR\u5b8c\u5168\u652f\u6301\u6570\u636e\u5bfc\u51fa\uff0c\u5e76\u80fd\u751f\u6210\u6807\u51c6\u7684\u4e13\u4e1a\u6d4b\u8bd5\u62a5\u544a\u3002.<br>\u6211\u4eec\u7684OTDR\u5c06\u539f\u59cb\u6570\u636e\u4ee5.SOR\u683c\u5f0f\u4fdd\u5b58\uff0c\u8be5\u683c\u5f0f\u7b26\u5408Telcordia\uff08Bellcore\uff09GR-196-CORE\u6807\u51c6\u3002\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u5728\u5168\u7403\u4efb\u4f55\u6807\u51c6\u7684\u5149\u7ea4\u5206\u6790\u8f6f\u4ef6\u4e0a\u6253\u5f00\u5e76\u5206\u6790\u8fd9\u4e9b\u6587\u4ef6\u3002.<br>\u6211\u4eec\u63d0\u4f9b\u514d\u8d39\u7684PC\u540e\u5904\u7406\u8f6f\u4ef6\u3002\u53ea\u9700\u70b9\u51fb\u4e00\u4e0b\uff0c\u60a8\u5373\u53ef\u6279\u91cf\u5bfc\u5165\u6587\u4ef6\u5e76\u751f\u6210PDF\u62a5\u544a\u3002.<br>\u60a8\u53ef\u4ee5\u8054\u7cfb\u6211\u4eec\uff0c\u83b7\u53d6\u4e00\u4e9b\u6837\u672c\u62a5\u544a\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u60a8\u7684 OTDR \u6821\u51c6\u5468\u671f\u662f\u591a\u4e45\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FirstFiber Technologies \u5149\u65f6\u57df\u53cd\u5c04\u4eea\uff08OTDR\uff09\u7684\u5efa\u8bae\u6821\u51c6\u95f4\u9694\u4e3a\u6bcf\u4e24\u5e74\u4e00\u6b21\u3002.<br>1. \u5de5\u5382\u91cd\u65b0\u6821\u51c6<br>\u8bf7\u5c06\u8bbe\u5907\u5bc4\u56de\u7ed9\u6211\u4eec\u3002\u6211\u4eec\u5c06\u5bf9\u5176\u8fdb\u884c\u91cd\u65b0\u6821\u51c6\u3001\u66f4\u65b0\u56fa\u4ef6\uff0c\u5e76\u7b7e\u53d1\u65b0\u7684\u51fa\u5382\u8bc1\u4e66\u3002.<br>2. \u8fdc\u7a0b\u6821\u51c6<br>\u4f5c\u4e3a\u76f4\u8425\u5236\u9020\u5546\uff0c\u6211\u4eec\u8fd8\u63d0\u4f9b\u4e00\u79cd\u72ec\u5bb6\u7684\u9ad8\u6548\u8fdc\u7a0b\u6821\u51c6\u65b9\u6cd5\uff0c\u53ef\u4e3a\u60a8\u8282\u7701\u5927\u91cf\u65f6\u95f4\u548c\u8fd0\u8d39\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9e\u9a8c\u8bbe\u7f6e\u3002\u60a8\u53ef\u4ee5\u51c6\u5907\u4e00\u53f0\u201c\u53c2\u8003\u578b OTDR\u201d\uff08\u4f8b\u5982\u5168\u65b0\u7684 FirstFiber OTDR \u6216 EXFO\/Viavi \u7b49\u77e5\u540d\u56fd\u9645\u54c1\u724c\uff09\u4ee5\u53ca\u60a8\u73b0\u6709\u7684\u65e7\u6b3e OTDR\u3002.<\/li>\n\n\n\n<li>\u6d4b\u8bd5\u3002\u5728\u5b8c\u5168\u76f8\u540c\u7684\u8bbe\u7f6e\u4e0b\uff0c\u4f7f\u7528\u4e24\u53f0\u8bbe\u5907\u5bf9\u540c\u4e00\u6761\u5149\u7ea4\u94fe\u8def\u8fdb\u884c\u6d4b\u8bd5\uff0c\u5e76\u5bfc\u51fa\u4e24\u4efd .SOR \u6570\u636e\u6587\u4ef6\u3002.<\/li>\n\n\n\n<li>\u5206\u6790\u6d41\u7a0b\u3002\u53ea\u9700\u5c06\u4e24\u4e2a .SOR \u6587\u4ef6\u901a\u8fc7\u7535\u5b50\u90ae\u4ef6\u53d1\u9001\u7ed9\u6211\u4eec\u3002\u6211\u4eec\u7684\u7814\u53d1\u5de5\u7a0b\u56e2\u961f\u5c06\u5206\u6790\u8d70\u7ebf\u5dee\u5f02\uff0c\u8ba1\u7b97\u504f\u5dee\uff0c\u5e76\u9488\u5bf9\u60a8\u7684\u5177\u4f53\u8bbe\u5907\u5b9a\u5236\u4e00\u5957\u8f6f\u4ef6\u8865\u507f\u65b9\u6848\u3002.<\/li>\n\n\n\n<li>\u5347\u7ea7\u3002\u60a8\u53ea\u9700\u901a\u8fc7USB\u95ea\u5b58\u76d8\u5c06\u6211\u4eec\u7684\u65b0\u56fa\u4ef6\u5b89\u88c5\u5230OTDR\u4e0a\uff0c\u8bbe\u5907\u7684\u7cbe\u5ea6\u5373\u53ef\u5b8c\u5168\u6062\u590d\u5230\u51fa\u5382\u6807\u51c6\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u76f4\u63a5\u4ece FirstFiber Technologies \u8d2d\u4e70\u7684\u4e00\u5927\u4f18\u52bf\u2014\u2014\u6211\u4eec\u53ef\u4ee5\u8fdc\u7a0b\u8c03\u6574\u6838\u5fc3\u8f6f\u4ef6\u7b97\u6cd5\uff0c\u4ee5\u6ee1\u8db3\u60a8\u7684\u4e1a\u52a1\u9700\u6c42\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u6211\u9009\u62e9 FirstFiber Technologies \u7684 OTDR \u800c\u4e0d\u662f\u5927\u54c1\u724c\u7684\u4ea7\u54c1\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c3d\u7ba1\u6211\u4eec\u9ad8\u5ea6\u5c0a\u91cdEXFO\u548cVIAVI\u8fd9\u4e24\u5bb6\u884c\u4e1a\u5148\u9a71\uff0c\u4f46\u5168\u7403\u7535\u4fe1\u627f\u5305\u5546\u548c\u5206\u9500\u5546\u51fa\u4e8e\u4ee5\u4e0b\u5173\u952e\u539f\u56e0\uff0c\u6b63\u8d8a\u6765\u8d8a\u591a\u5730\u9009\u62e9FirstFiber Technologies\u3002.<br>1. \u5927\u5e45\u8282\u7701\u6210\u672c\uff08\u540c\u7b49\u6807\u51c6\uff0c\u4ef7\u683c\u4ec5\u4e3a\u539f\u4ef7\u7684\u4e09\u5206\u4e4b\u4e00\uff09<br>\u5927\u54c1\u724c\u56e0\u8425\u9500\u548c\u4f01\u4e1a\u7ba1\u7406\u8d39\u7528\u800c\u4ef7\u683c\u9ad8\u6602\u3002EXFO\u7684\u4e00\u6b3e\u6807\u51c635dB\u89e6\u6478\u5c4fOTDR\uff0c\u4ef7\u683c\u8f7b\u677e\u5c31\u80fd\u8fbe\u5230$4,000\u81f3$6,000+\u3002 FirstFiber Technologies \u63d0\u4f9b\u7684\u6d4b\u8bd5\u7cbe\u5ea6\u548c\u6807\u51c6 .SOR \u6587\u4ef6\u4e0e\u4e4b\u76f8\u5f53\uff0c\u4ef7\u683c\u4ec5\u4e3a\u524d\u8005\u6210\u672c\u7684 30% \u81f3 40% \u5de6\u53f3\u3002\u5bf9\u4e8e\u90e8\u7f72\u5927\u89c4\u6a21 FTTH \u9879\u76ee\u7684\u5de5\u7a0b\u56e2\u961f\u800c\u8a00\uff0c\u9009\u62e9\u6211\u4eec\u610f\u5473\u7740\u5728\u4e0d\u727a\u7272\u9879\u76ee\u8d28\u91cf\u7684\u524d\u63d0\u4e0b\uff0c\u5c06\u8bbe\u5907\u9884\u7b97\u524a\u51cf 60% \u4ee5\u4e0a\u3002.<br>2. \u5382\u5546\u76f4\u4f9b\u7684\u6280\u672f\u652f\u6301<br>\u5f53\u67d0\u5927\u54c1\u724c\u7684OTDR\u51fa\u73b0\u8f6f\u4ef6\u6545\u969c\u6216\u6821\u51c6\u6f02\u79fb\u65f6\uff0c\u60a8\u5fc5\u987b\u901a\u8fc7\u591a\u5c42\u672c\u5730\u7ecf\u9500\u5546\uff0c\u7b49\u5f85\u6570\u5468\u5e76\u652f\u4ed8\u9ad8\u989d\u670d\u52a1\u8d39\u3002\u800c\u9009\u62e9FirstFiber Technologies\uff0c\u60a8\u53ef\u76f4\u63a5\u4e0e\u5de5\u5382\u6c9f\u901a\u3002\u5982\u524d\u6240\u8ff0\uff0c\u6211\u4eec\u53ef\u4ee5\u5206\u6790\u60a8\u7684.SOR\u6587\u4ef6\uff0c\u5e76\u901a\u8fc7\u7535\u5b50\u90ae\u4ef6\u5411\u60a8\u53d1\u9001\u5b9a\u5236\u56fa\u4ef6\uff0c\u4ee5\u8fdb\u884c\u8fdc\u7a0b\u6821\u51c6\u66f4\u65b0\u3002 \u65e0\u9700\u7269\u6d41\u70e6\u607c\uff0c\u96f6\u505c\u673a\u65f6\u95f4\u3002.<br>3. \u66f4\u5feb\u7684\u914d\u9001<br>\u7531\u4e8e\u4f01\u4e1a\u7ec4\u7ec7\u7ed3\u6784\u590d\u6742\uff0c\u5411\u4e00\u7ebf\u54c1\u724c\u4e0b\u5355\u901a\u5e38\u9700\u89814\u81f38\u5468\u7684\u4ea4\u8d27\u671f\u3002\u4f5c\u4e3a\u4e00\u5bb6\u654f\u6377\u578b\u5236\u9020\u5546\uff0cFirstFiber Technologies\u59cb\u7ec8\u4fdd\u6301\u7740\u6838\u5fc3\u96f6\u90e8\u4ef6\u7684\u7a33\u5b9a\u5e93\u5b58\u3002\u6211\u4eec\u53ef\u57283\u81f37\u4e2a\u5de5\u4f5c\u65e5\u5185\u53d1\u8d27\u6807\u51c6\u8ba2\u5355\u3002.<br>4. \u7075\u6d3b\u7684\u5b9a\u5236\u670d\u52a1\uff08OEM\/ODM\uff09<br>\u5927\u54c1\u724c\u7edd\u4e0d\u4f1a\u4e3a\u4e86\u4f60\u800c\u66f4\u6539\u8f6f\u4ef6\u754c\u9762\u6216\u542f\u52a8\u753b\u9762\u3002\u800c\u6211\u4eec\u4e50\u4e8e\u4e3a\u6b64\u670d\u52a1\u3002\u6211\u4eec\u53ef\u4ee5\u9884\u88c5\u4f60\u7684\u672c\u5730\u8bed\u8a00\uff0c\u5728\u542f\u52a8\u753b\u9762\u4e0a\u663e\u793a\u4f60\u7684\u516c\u53f8\u5fbd\u6807\uff0c\u5e76\u5b9a\u5236\u786c\u4ef6\u5305\u88c5\uff0c\u5e2e\u52a9\u4f60\u5728\u5f53\u5730\u6253\u9020\u5c5e\u4e8e\u81ea\u5df1\u7684\u54c1\u724c\u5f62\u8c61\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f60\u4eec\u5982\u4f55\u4fdd\u8bc1\u5149\u65f6\u57df\u53cd\u5c04\u4eea\uff08OTDR\uff09\u7684\u6821\u51c6\u548c\u7cbe\u5ea6\uff1f\u8fd9\u4e9b\u4eea\u5668\u662f\u5426\u9644\u5e26\u6821\u51c6\u8bc1\u4e66\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d28\u91cf\u662f\u6211\u4eec\u7684\u9996\u8981\u4efb\u52a1\u3002\u6bcf\u53f0\u8bbe\u5907\u5728\u53d1\u8d27\u524d\u5747\u7ecf\u8fc7\u5de5\u5382\u6821\u51c6\uff0c\u5305\u88c5\u76d2\u5185\u9644\u6709\u6821\u51c6\u8bc1\u4e66\u3002\u6211\u4eec\u7684\u5de5\u5382\u5df2\u901a\u8fc7ISO9001\u8ba4\u8bc1\uff0c\u4ea7\u54c1\u4e5f\u83b7\u5f97\u4e86CE\u548cRoHS\u8ba4\u8bc1\uff0c\u4ee5\u786e\u4fdd\u7b26\u5408\u56fd\u9645\u6807\u51c6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f60\u4eec\u63d0\u4f9bOEM\/ODM\u670d\u52a1\u5417\uff1f\u80fd\u5728\u4f60\u4eec\u7684OTDR\u4e0a\u5370\u4e0a\u6211\u4eec\u7684\u6807\u5fd7\u5417\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u662f\u7684\uff0c\u6211\u4eec\u975e\u5e38\u6b22\u8fceOEM\u548cODM\u8ba2\u5355\u3002\u6211\u4eec\u53ef\u4ee5\u5b9a\u5236\u5f00\u673a\u753b\u9762\uff0c\u5728OTDR\u5916\u58f3\u4e0a\u5370\u5236\u60a8\u7684\u5fbd\u6807\uff0c\u751a\u81f3\u53ef\u4ee5\u4fee\u6539\u7528\u6237\u754c\u9762\u8bed\u8a00\u4ee5\u9002\u5e94\u60a8\u7684\u672c\u5730\u5e02\u573a\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5728PON\u7f51\u7edc\u4e2d\u901a\u8fc71:64\u5206\u8def\u5668\u8fdb\u884c\u6d4b\u8bd5\u65f6\uff0c\u60a8\u7684OTDR\u8868\u73b0\u5982\u4f55\uff1f\u5b83\u80fd\u5426\u6e05\u6670\u5730\u8bc6\u522b\u51fa\u9ad8\u8870\u51cf\u540e\u65b9\u7684\u4e8b\u4ef6\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u9ad8\u5206\u6bd4\u5206\u8def\u5668\u8fdb\u884c\u6d4b\u8bd5\uff0c\u786e\u5b9e\u662f\u5bf9\u4efb\u4f55OTDR\u7684\u7ec8\u6781\u8003\u9a8c\u3002.<br>\u6211\u4eec\u7684\u5206\u8def\u5668OTDR\u5177\u590745dB\u7684\u9ad8\u52a8\u6001\u8303\u56f4\u548c\u4f18\u5316\u7684\u8109\u51b2\u5bbd\u5ea6\u9009\u9879\uff08\u6700\u957f\u53ef\u8fbe20\u03bcs\uff09\u3002\u7ed3\u5408FirstFiber Technologies\u4e13\u6709\u7684\u5206\u6790\u7b97\u6cd5\uff0c\u5b83\u80fd\u591f\u6709\u6548\u7a7f\u900f1:64\u5206\u8def\u5668\uff0c\u68c0\u6d4b\u53e6\u4e00\u7aef\u53d1\u751f\u7684\u4e8b\u4ef6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8d35\u516c\u53f8\u7684OTDR\u91c7\u6837\u5206\u8fa8\u7387\u548c\u6700\u5927\u91c7\u6837\u70b9\u6570\u662f\u591a\u5c11\uff1f\u5982\u679c\u6211\u6d4b\u8bd5\u4e00\u6761100\u516c\u91cc\u957f\u7684\u94fe\u8def\uff0c\u5206\u8fa8\u7387\u4f1a\u663e\u8457\u4e0b\u964d\u5417\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u7684 CPU 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\u88c5\u5165\u540c\u4e00\u6b3e\u575a\u56fa\u7684\u624b\u6301\u5f0f\u5916\u58f3\u4e2d\uff0c\u5c31\u610f\u5473\u7740\u5c06\u7cbe\u5bc6\u7684\u5b9e\u9a8c\u5ba4\u7ea7\u5149\u8c31\u4eea\u7f6e\u4e8e\u6c9f\u69fd\u4e2d\u4e25\u9177\u7684\u8dcc\u843d\u3001\u632f\u52a8\u548c\u7c89\u5c18\u73af\u5883\u4e2d\u3002\u4e00\u65e6 OTDR \u7aef\u53e3\u53d7\u635f\uff0c\u60a8\u6602\u8d35\u7684 OSA \u4e5f\u5c06\u65e0\u6cd5\u4f7f\u7528\u3002 \u6211\u4eec\u91c7\u7528\u4e13\u7528\u9ad8\u6027\u80fdOTDR\u4e0e\u8d85\u4fbf\u643a\u5f0fCWDM\u4fe1\u9053\u6d4b\u8bd5\u4eea\u76f8\u7ed3\u5408\u7684\u7b56\u7565\uff0c\u65e2\u80fd\u63d0\u4f9b\u76f8\u540c\u7684\u4f5c\u4e1a\u6548\u7387\uff0c\u53c8\u5177\u5907\u53cc\u8bbe\u5907\u5197\u4f59\u4f18\u52bf\uff1b\u82e5\u8bbe\u5907\u5728\u73b0\u573a\u4e0d\u614e\u6454\u843d\uff0c\u5176\u66f4\u6362\u6210\u672c\u4e5f\u5c06\u663e\u8457\u964d\u4f4e\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>FirstFiber Technologies \u6574\u7406\u4e86\u4ee5\u4e0b\u5173\u4e8e OTDR \u7684\u5e38\u89c1\u95ee\u9898\uff0c\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u4e86\u89e3\u5e76\u5145\u5206\u5229\u7528\u5176 OTDR \u8bbe\u5907\u3002\u4f5c\u4e3a\u9ad8\u6027\u80fd OTDR \u7684\u9886\u5148\u5236\u9020\u5546\uff0cFirstFiber Technologies \u59cb\u7ec8\u81f4\u529b\u4e8e\u89e3\u7b54\u60a8\u7684\u7591\u95ee\uff0c\u5e76\u652f\u6301\u60a8\u7684\u4e1a\u52a1\u53d1\u5c55\u3002 \u8d35\u516c\u53f8\u7684 OTDR \u6d4b\u91cf\u8ddd\u79bb\u6709\u591a\u8fdc\uff1f\u4f5c\u4e3a\u4e00\u5bb6\u4e13\u4e1a\u5236\u9020\u5546\uff0c\u2026\u2026 <a title=\"\u5173\u4e8eOTDR\u7684\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\" class=\"read-more\" href=\"https:\/\/firstfibertech.com\/zh\/blog\/faq-about-otdrs\/\" aria-label=\"\u9605\u8bfb FAQ about OTDRs\">\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-3576","post","type-post","status-publish","format-standard","hentry","category-otdr-wiki"],"_links":{"self":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3576","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=3576"}],"version-history":[{"count":1,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3576\/revisions"}],"predecessor-version":[{"id":3577,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3576\/revisions\/3577"}],"wp:attachment":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/media?parent=3576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/categories?post=3576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/tags?post=3576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}