{"id":4766,"date":"2021-08-18T14:26:20","date_gmt":"2021-08-18T06:26:20","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=4766"},"modified":"2021-08-18T14:31:47","modified_gmt":"2021-08-18T06:31:47","slug":"%e7%94%b5%e7%bc%86%e4%b8%8e%e7%ae%a1%e9%81%93%e7%9b%91%e6%8e%a7%e7%9a%84%e5%ba%94%e7%94%a8%e6%a1%88%e4%be%8b%e5%90%88%e9%9b%86","status":"publish","type":"post","link":"http:\/\/www.comtest.cn\/?p=4766","title":{"rendered":"\u7535\u7f06\u4e0e\u7ba1\u9053\u76d1\u63a7\u7684\u5e94\u7528\u6848\u4f8b\u5408\u96c6"},"content":{"rendered":"<p>\u57fa\u4e8e\u5e03\u91cc\u6e0a\u6563\u5c04\u6280\u672f\uff0cVIAVI \u516c\u53f8\u7684 B-OTDR \u6a21\u5757\u53ef\u4f7f\u7528\u4e00\u82af\u5149\u7ea4\uff0c\u540c\u65f6\u6d4b\u91cf\u5149\u7f06\u6cbf\u7ebf\u7684\u6e29\u5ea6\u548c\u5e94\u529b\uff0c\u5e76\u53ef\u4ee5\u5c06\u6e29\u5ea6\u548c\u5e94\u529b\u505a\u89e3\u8026\u5206\u6790\uff0c\u540c\u5c4f\u663e\u793a\u3002<\/p><p>B-OTDR \u6a21\u5757\u53ef\u4ee5\u5b89\u88c5\u5728\u4fbf\u643a\u5f0f\u5e73\u53f0&nbsp;\uff08MTS-8000\uff09\u4e2d\u8fdb\u884c\u5149\u7f06\u5f00\u901a\u548c\u4f8b\u884c\u5ba1\u6838\uff0c\u4e5f\u53ef\u4ee5\u5b89\u88c5\u5728\u673a\u67b6\u5f0f\u5e73\u53f0\uff08OTU-8000\uff09\u4e2d\uff0c\u901a\u8fc7\u90e8\u7f72\u5e7f\u6cdb\u7684\u5149\u7ea4\u76d1\u63a7\u7cfb\u7edf ONMSi \u8fdb\u884c\u957f\u671f\u76d1\u63a7\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_01_700.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"414\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_01_700.jpg\" alt=\"\" class=\"wp-image-4768\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_01_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_01_700-300x177.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_01_700-600x355.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_01_700-64x38.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">\u4e3b\u8981\u4f18\u52bf<\/h1><ul class=\"wp-block-list\"><li>\u53ea\u9700\u4e00\u6839\u5149\u7ea4\u5373\u53ef\u540c\u65f6\u6d4b\u91cf\u6e29\u5ea6\u548c\u5e94\u53d8\uff0c\u771f\u6b63\u89e3\u51b3\u4e86\u6e29\u5ea6\u4e0e\u5e94\u529b\u7684\u4ea4\u53c9\u654f\u611f\u95ee\u9898\u3002<\/li><li>\u5355\u7aef\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\uff0c\u9002\u5408\u590d\u6742\u7684\u73b0\u7f51\u5e94\u7528\u3002<\/li><li>\u957f\u8ddd\u79bb\u5e94\u7528\uff0c\u73b0\u7f51\u5e94\u7528\u8986\u76d6\u8ddd\u79bb100\u516c\u91cc\u4ee5\u4e0a\u3002<\/li><li>\u4fbf\u643a\u5f0f\u548c\u673a\u67b6\u5f0f\u4e24\u79cd\u5e94\u7528\u5e73\u53f0\u3002<\/li><li>\u4fbf\u643a\u5f0f\uff1a\u7d27\u51d1\u3001\u6a21\u5757\u5316\u3001\u8f7b\u4fbf\u3001\u7535\u6c60\u4f9b\u7535\u3002&nbsp;<\/li><li>\u673a\u67b6\u5f0f\uff1a\u4e0e VIAVI \u5149\u7ea4\u76d1\u6d4b\u89e3\u51b3\u65b9\u6848\uff08ONMSi\uff09 \u5b8c\u5168\u517c\u5bb9\u3002<\/li><\/ul><h1 class=\"wp-block-heading\">\u4e3b\u8981\u7279\u6027<\/h1><ul class=\"wp-block-list\"><li>BOTDR \u89e3\u51b3\u65b9\u6848\uff08\u5e03\u91cc\u6e0a OTDR\uff09<\/li><li>\u6e29\u5ea6\u548c\u5e94\u53d8\u9608\u503c\u76d1\u6d4b<\/li><li>\u6e29\u5ea6\u548c\u5e94\u53d8\u89e3\u8026\u5e76\u53ef\u540c\u65f6\u5206\u522b\u5c55\u73b0<\/li><li>\u5185\u7f6e\u5149\u5f00\u5173\uff0c\u652f\u6301\u591a\u7aef\u53e3\u6d4b\u91cf<\/li><li>\u4f4e\u529f\u8017 \u2013 \u673a\u67b6\u5f0f\u6a21\u5757<\/li><li>\u7535\u6c60\u4f9b\u7535 \u2013 \u4fbf\u643a\u5f0f\u7248\u672c<\/li><li>\u4e0e\u5176\u4ed6\u4ea7\u54c1\u8f7b\u677e\u8fde\u63a5\uff08\u84dd\u7259\u3001WiFi \u4ee5\u53ca\u4f7f\u7528 Smart Access Anywhere\uff08SAA\uff09\u8fdb\u884c\u8fdc\u7a0b\u63a7\u5236\u64cd\u4f5c\uff09<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_02_700.jpg\"><img decoding=\"async\" width=\"700\" height=\"310\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_02_700.jpg\" alt=\"\" class=\"wp-image-4769\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_02_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_02_700-300x133.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_02_700-600x266.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_02_700-64x28.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><figcaption><strong>\u666e\u901aB-OTDR\u6d4b\u8bd5\u7684\u6570\u636e<\/strong><\/figcaption><\/figure><\/div><p> <strong>\u666e\u901aB-OTDR\u6d4b\u8bd5\u7684\u6570\u636e<\/strong>\u3002<strong>\u6ca1\u6709\u89e3\u51b3\u6e29\u5ea6\u53ca\u5e94\u529b\u4ea4\u53c9\u654f\u611f\u95ee\u9898\uff0c\u4e0d\u80fd\u89e3\u8026\u51fa\u6e29\u5ea6\u53ca\u5e94\u529b<\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_03_700.jpg\"><img decoding=\"async\" width=\"700\" height=\"310\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_03_700.jpg\" alt=\"\" class=\"wp-image-4770\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_03_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_03_700-300x133.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_03_700-600x266.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_03_700-64x28.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><figcaption>VIAVI B-OTDR\u6d4b\u8bd5\u6570\u636e<\/figcaption><\/figure><\/div><p><strong>VIAVI<\/strong><strong>\u65b9\u6848\uff0c\u89e3\u6790\u5e94\u529b\u4e0e\u6e29\u5ea6\u5e76\u5206\u522b\u5448\u73b0<\/strong><strong><\/strong><\/p><h1 class=\"wp-block-heading\">\u4e00\u3001\u7535\u529b\u7535\u7f06\u76d1\u6d4b\/\u4e3b\u8981\u5e94\u7528\u573a\u666f<\/h1><h2 class=\"wp-block-heading\">VIAVI B-OTDR\u6d4b\u8bd5<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_04_700.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"354\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_04_700.jpg\" alt=\"\" class=\"wp-image-4771\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_04_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_04_700-300x152.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_04_700-600x303.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_04_700-64x32.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><ul class=\"wp-block-list\"><li>\u5e94\u529b\u53ca\u6e29\u5ea6\u98ce\u9669\u70b9\u68c0\u6d4b\u548c\u5b9a\u4f4d<\/li><li>OPGW\u5149\u7f06\u5065\u5eb7\u76d1\u6d4b\u53ca\u5149\u7f06\u5bff\u547d\u9884\u6d4b<\/li><li>\u8986\u51b0\u53ca\u878d\u51b0\u76d1\u63a7<\/li><li>\u706b\u707e\u76d1\u6d4b<\/li><\/ul><h2 class=\"wp-block-heading\">\u5ba2\u6237\u9700\u6c42\uff1a<\/h2><p>\u9ad8\u538b\u8f93\u7535\u7f51\u7edc\u7684\u7279\u70b9\u662f\u957f\u8ddd\u79bb\uff0c\u5927\u8de8\u5ea6\uff0c\u9014\u5f84\u7684\u81ea\u7136\u73af\u5883\u591a\u79cd\u591a\u6837\u3002\u5728\u9ad8\u6e7f\u9ad8\u5bd2\u7684\u6076\u52a3\u73af\u5883\u4e2d\uff0c\u8f93\u7535\u7ebf\u975e\u5e38\u5bb9\u6613\u53d1\u751f\u8986\u51b0\u821e\u52a8\u4e8b\u6545\uff0c\u7531\u4e8e\u8986\u51b0\u5f62\u6210\u7684\u89c4\u5219\u7684\u975e\u5706\u65ad\u9762\u7684\u7f06\u7ebf\u5728\u98ce\u7684\u6fc0\u52b1\u4e0b\u5f62\u6210\u8c10\u632f\uff0c\u9020\u6210\u4f4e\u9891\uff0c\u5927\u5e45\u5ea6\u7684\u673a\u68b0\u632f\u52a8\uff0c\u4f1a\u4f7f\u5bfc\u7ebf\u3001\u6746\u5854\u3001\u7edd\u7f18\u5b50\u548c\u91d1\u5177\u7b49\u53d7\u5230\u4e0d\u5e73\u8861\u51b2\u51fb\u800c\u75b2\u52b3\u635f\u4f24\u3002<\/p><h2 class=\"wp-block-heading\">\u73b0\u6709\u76d1\u63a7\u7cfb\u7edf\u7684\u95ee\u9898\uff1a<\/h2><h3 class=\"wp-block-heading\">\u73b0\u6709\u65b9\u6848\u4e00&nbsp;<\/h3><p>\u5229\u7528\u57fa\u4e8e\u745e\u5229\u6563\u5c04\u7684\u666e\u901a\u578bOTDR \uff0c\u76d1\u6d4b\u7ebf\u8def\u7684\u8870\u51cf\u53d8\u5316\uff0c\u6765\u63a8\u6d4b\u8986\u51b0\u53ca\u878d\u51b0\u60c5\u51b5\u3002\u57fa\u4e8e\u5149\u7f06\u5168\u7a0b\u603b\u635f\u8017\u3001\u5e73\u5747\u8870\u8017\u3001\u63a5\u5934\u70b9\u8870\u8017\u3001\u5149\u8870\u4e00\u81f4\u6027\u53ca\u8be5\u5149\u7f06\u7684\u6240\u6709\u544a\u8b66\u4fe1\u606f\u70b9\u4e0e\u878d\u51b0\u524d\u7684\u6570\u636e\u5bf9\u6bd4\u8bc4\u4f30\u5206\u6790\uff0c\u4e24\u63a5\u7eed\u76d2\u4e4b\u95f4\u5149\u7f06\u3001\u5404\u8bbe\u8ba1\u8986\u51b0\u539a\u5ea6\u533a\u6bb5\u6cbf\u5149\u7ea4\u8ddd\u79bb\u4e0e\u6746\u5854\u7f16\u53f7\u7a7a\u95f4\u5206\u5e03\u7684\u5149\u7ea4\u5e73\u5747\u8870\u8017\u53c2\u6570\u4e0e\u672c\u6b21\u878d\u51b0\u524d\u7684\u6570\u636e\u5bf9\u6bd4\u5206\u6790\uff0c\u5bfc\u51fa\u672c\u6b21\u878d\u51b0\u62a5\u544a\u3002<\/p><p><strong>\u95ee\u9898\uff1a<\/strong><\/p><p>1\u3001\u5f88\u591a\u60c5\u51b5\u4e0b\uff0cOPGW\u7684\u8986\u51b0\uff0c\u5e76\u4e0d\u4f1a\u5bf9\u5149\u7f06\u7ebf\u8def\u7684\u8870\u51cf\u4ea7\u751f\u5f71\u54cd\u3002\u5e76\u4e0d\u80fd\u53cd\u5e94\u73b0\u7f51\u7684\u771f\u5b9e\u60c5\u51b5\uff1b<br>2\u3001\u65f6\u6548\u6027\u5dee\uff0c\u5f53\u5149\u7f06\u7ebf\u8def\u4ea7\u751f\u8870\u51cf\u65f6\uff0c\u8bf4\u660e\u5149\u7f06\u5df2\u7ecf\u4ea7\u751f\u4e86\u5f88\u5927\u5f71\u54cd\uff0c\u5bf9\u73b0\u7f51\u7684\u5e2e\u52a9\u4e0d\u5927\u5e72\u6270\u56e0\u7d20\u8f83\u591a\uff1b<br>3\u3001\u73b0\u7f51\u9002\u5e94\u6027\u5dee\uff0c\u4e0d\u540c\u7ebf\u8def\uff0c\u4e0d\u540c\u573a\u666f\u5f88\u96be\u590d\u5236\u4f7f\u7528\u4e00\u5957\u7cfb\u7edf\uff0c\u9700\u8981\u73b0\u573a\u591a\u6b21\u878d\u51b0\u540e\u6839\u636e\u6d4b\u5f97\u7684\u878d\u51b0\u8fc7\u7a0b\u7684\u5149\u7ea4\u603b\u8870\u8017\u3001\u5e73\u5747\u8870\u8017\u3001\u5149\u7ea4\u4e8b\u4ef6\u70b9\u8870\u8017\u3001\u5149\u8870\u4e00\u81f4\u6027\u7b49\u53c2\u6570\u81ea\u52a8\u8c03\u6574\u5173\u7cfb\u6a21\u578b\u53c2\u6570\uff0c\u4ee5\u9002\u5e94\u5149\u7ea4\u56e0\u878d\u51b0\u9020\u6210\u6c38\u4e45\u6027\u53c2\u6570\u53d8\u5316\u800c\u5f71\u54cd\u7684\u5149\u7ea4\u6e29\u5ea6\u4e0e\u5149\u7ea4\u8870\u8017\u5173\u7cfb\uff1b<br>4\u3001\u4e0d\u80fd\u6d4b\u8bd5\u51fa\u5149\u7f06\u6e29\u5ea6\u53ca\u5e94\u529b\u3002<\/p><h3 class=\"wp-block-heading\">\u73b0\u6709\u65b9\u6848\u4e8c&nbsp;<\/h3><p>\u5229\u7528 P-OTDR \u6216\u8005\u57fa\u4e8e\u76f8\u4f4d\u654f\u611f\u5149\u65f6\u57df\u53cd\u5c04\u6280\u672f\uff08\u5373\u03a6-OTDR\uff09\uff0c\u76f8\u4f4d\u5149\u65f6\u57df\u53cd\u5c04\u4eea\u76d1\u6d4b\u5230\u8f93\u7535\u7ebf\u8def\u5728\u672a\u8986\u51b0\u548c\u8986\u51b0\u65f6\u67b6\u7a7a\u7ebf\u7684\u56fa\u6709\u632f\u52a8\u9891\u7387\uff1b\u8ba1\u7b97\u4e0e\u6570\u636e\u5904\u7406\u5355\u5143\u6839\u636e\u672a\u8986\u51b0\u65f6\u67b6\u7a7a\u7ebf\u7684\u56fa\u6709\u632f\u52a8\u9891\u7387\uff0c\u8ba1\u7b97\u67b6\u7a7a\u7ebf\u672a\u8986\u51b0\u6c34\u5e73\u5e94\u529b\uff1b\u8ba1\u7b97\u4e0e\u6570\u636e\u5904\u7406\u5355\u5143\u5206\u522b\u83b7\u5f97\u67b6\u7a7a\u7ebf\u8986\u51b0\u60c5\u51b5\u4e0b\u5355\u4f4d\u957f\u5ea6\u8d28\u91cf\u4e0e\u6c34\u5e73\u5e94\u529b\u7684\u5173\u7cfb\u4ee5\u53ca\u5355\u4f4d\u957f\u5ea6\u8d28\u91cf\u4e0e\u8986\u51b0\u539a\u5ea6\u7684\u5173\u7cfb\uff0c\u7ed3\u5408\u8f93\u7535\u7ebf\u8def\u6750\u6599\u53c2\u6570\u3001\u5730\u7406\u4fe1\u606f\u53c2\u6570\u3001\u5355\u4f4d\u957f\u5ea6\u8d28\u91cf\u4e0e\u8986\u51b0\u539a\u5ea6\u7684\u5173\u7cfb\u4ee5\u53ca\u67b6\u7a7a\u7ebf\u72b6\u6001\u65b9\u7a0b\uff0c\u4ee5\u67b6\u7a7a\u7ebf\u8986\u51b0\u539a\u5ea6\u4e3a\u672a\u77e5\u91cf\uff0c\u8ba1\u7b97\u4e0e\u6570\u636e\u5904\u7406\u5355\u5143\u91c7\u7528\u725b\u987f\u8fed\u4ee3\u6cd5\u8ba1\u7b97\u83b7\u5f97\u67b6\u7a7a\u7ebf\u7684\u7b49\u503c\u8986\u51b0\u539a\u5ea6\u3002<\/p><p><strong>\u95ee\u9898\uff1a<\/strong><\/p><p>1\u3001\u73b0\u7f51\u9002\u5e94\u80fd\u529b\u5dee\uff0c\u53d7\u5230\u81ea\u7136\u5f71\u54cd\u5de8\u5927\uff0c\u5982\u98ce\uff0c\u96ea\u7b49\u5f71\u54cd\uff1b<br>2\u3001\u4e0d\u80fd\u6d4b\u8bd5\u51faOPGW\u5149\u7f06\u7684\u5e94\u529b\u95ee\u9898\u00a0\uff1b<br>3\u3001\u8bef\u62a5\u7387\u6781\u9ad8\u3002<\/p><h2 class=\"wp-block-heading\">\u552f\u4e9a\u5a01\u7684B-OTDR\u65b9\u6848\u7684\u4f18\u52bf<\/h2><p>\u5149\u7ea4\u590d\u5408\u67b6\u7a7a\u5730\u7ebf\uff08OPGW\uff09\u6545\u969c\u9891\u53d1\u7684\u539f\u56e0\u4e0e\u5149\u7f06\u5c40\u90e8\u53d7\u5230\u7684\u5e94\u529b\u6709\u76f4\u63a5\u5173\u7cfb\uff0c\u4e3a\u4e86\u5b9e\u73b0\u5bf9OPGW\u5149\u7f06\u7684\u5728\u7ebf\u5e94\u53d8\u76d1\u6d4b\uff0c\u642d\u5efa\u4e86\u957f\u8ddd\u79bb\u5e03\u91cc\u6e0a\u5149\u65f6\u57df\u53cd\u5c04(BOTDR)\u7cfb\u7edf\uff0c\u5e76\u5bf9\u91cd\u8986\u51b0\u533a\u57dfOPGW\u8fdb\u884c\u4e86\u6e29\u5ea6\u53ca\u5e94\u53d8\u68c0\u6d4b\u548c\u5206\u6790\u3002<\/p><p>\u901a\u8fc7\u5bf9\u540c\u4e00\u6bb5\u5149\u7f06\u7684\u5bf9\u6bd4\u6d4b\u91cf\uff0c\u7ed3\u679c\u8868\u660e\uff1aBOTDR \u7cfb\u7edf\u5177\u6709\u66f4\u957f\u7684\u6d4b\u91cf\u8ddd\u79bb\u3001\u66f4\u9ad8\u7684\u7a7a\u95f4\u5206\u8fa8\u7387\u4e0e\u66f4\u9ad8\u7684\u6d4b\u91cf\u7cbe\u5ea6\uff0c\u80fd\u51c6\u786e\u8fa8\u522b\u5f15\u4e0b\u7ebf\u5e76\u8bc6\u522b\u96f6\u5e94\u53d8\u53c2\u8003\u70b9\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6e29\u5ea6\u548c\u5e94\u53d8\u4fe1\u606f\u7684\u51c6\u786e\u5206\u79bb\u3002\u4f7f\u7528 BOTDR \u7cfb\u7edf\u4ece\u5149\u7f06\u4e24\u7aef\u5206\u522b\u6d4b\u91cf\u4ee5\u8986\u76d6\u5168\u90e8\u5149\u7f06\u3002\u540c\u65f6\uff0cBOTDR \u7cfb\u7edf\u5c55\u73b0\u51fa\u5355\u7aef\u6d4b\u91cf\u7684\u4f18\u52bf\uff0c\u5728\u65ad\u7ea4\u6545\u969c\u53d1\u751f\u65f6\uff0cBOTDR \u7cfb\u7edf\u53ef\u4e0d\u5f71\u54cd\u65ad\u70b9\u4e4b\u524d\u7684\u7ebf\u8def\u6d4b\u91cf\u3002<\/p><p>\u5728\u540c\u4e00\u6761 OPGW \u5149\u7f06\u7ebf\u8def\u4e0a\u901a\u8fc7\u591a\u7ef4\u5ea6\u7684\u5bf9\u6bd4\uff0c\u5206\u6790\u4e86 B-OTDR \u6280\u672f\u5728 OPGW \u5149\u7f06\u76d1\u6d4b\u4e2d\u7684\u4f18\u52bf\u660e\u663e\uff0c\u4e3a\u5206\u5e03\u5f0f\u5149\u7ea4\u4f20\u611f\u6280\u672f\u5728\u7535\u529b\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u63d0\u4f9b\u6709\u529b\u4fdd\u969c\u3002<\/p><p><strong>\u7279\u70b9\uff1a<\/strong><\/p><ul class=\"wp-block-list\"><li>\u76f4\u63a5\u6d4b\u8bd5\u51fa\u5149\u7f06\u7684\u6e29\u5ea6\u53ca\u5e94\u529b\uff0c\u7a7a\u95f4\u5206\u8fa8\u7387\u53ef\u8fbe1\u7c73\uff1b<\/li><li>\u652f\u6301\u5355\u7aef\u6d4b\u8bd5\uff0c\u957f\u8ddd\u79bb\u53ef\u8fbe120\u516c\u91cc\uff1b<\/li><li>\u652f\u6301\u6e29\u5ea6\u53ca\u5e94\u529b\u7684\u89e3\u8026\u65b9\u6848\uff0c\u5bf9\u4e8e\u8986\u51b0\u76d1\u6d4b\u5c24\u4e3a\u91cd\u8981\uff1b<\/li><li>\u5177\u6709\u4fbf\u643a\u5f0f\u4eea\u8868\u65b9\u6848\uff0c\u652f\u6301\u7ebf\u8def\u5de1\u68c0\u3002<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_05_700.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"136\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_05_700.jpg\" alt=\"\" class=\"wp-image-4772\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_05_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_05_700-300x58.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_05_700-600x117.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_05_700-64x12.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><p>\u53ef\u4ee5\u505a\u5230\u4e3b\u52a8\u8fd0\u7ef4(PNM)\uff0c\u5373\u9632\u60a3\u4e8e\u672a\u7136\uff0c\u800c\u4e0d\u662f\u4ea1\u7f8a\u8865\u7262\u3002VIAVI ONMSI\u5149\u7f06\u76d1\u63a7\u53ef\u4ee5\u5e2e\u52a9\u5ba2\u6237\u7684\u7f51\u7edc\u505a\u5230\u4e3b\u52a8\u8fd0\u7ef4PNM\u3002\u4f7f\u7528\u5149\u7f06\u76d1\u63a7\u53d1\u73b0\u6545\u969c\u70b9\uff0c\u7528\u5149\u7f06\u4f20\u611f\u76d1\u6d4b\u51fa\u6545\u969c\u539f\u56e0\u53ca\u98ce\u9669\u3002<\/p><p><strong>\u5ba2\u6237\u6848\u4f8b\uff1a\u6b27\u6d32\u585e\u5c14\u7ef4\u4e9a\u7535\u529b\u516c\u53f8\u00a0<\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_06_700.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"399\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_06_700.jpg\" alt=\"\" class=\"wp-image-4773\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_06_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_06_700-300x171.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_06_700-600x342.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_06_700-64x36.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><p>\u57fa\u4e8e\u4e00\u6839\u5149\u7f06\uff0c\u603b\u5171\u6d4b\u8bd5\u4e866\u4e2a\u665a\u4e0a\u7684\u6570\u636e\u3002\u57fa\u4e8e60kM\u516c\u91cc\u7684\u67b6\u7a7aOPGW\u5149\u7f06\uff1a<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_07_700.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"436\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_07_700.jpg\" alt=\"\" class=\"wp-image-4774\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_07_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_07_700-300x187.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_07_700-600x374.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_07_700-64x40.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">\u4e8c\u3001\u901a\u4fe1\u7535\u7f06\u5065\u5eb7\u53ca\u8001\u5316\u76d1\u6d4b\/\u4e3b\u8981\u5e94\u7528\u573a\u666f<\/h1><h2 class=\"wp-block-heading\">VIAVI B-OTDR\u6d4b\u8bd5<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_08_700.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"400\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_08_700.jpg\" alt=\"\" class=\"wp-image-4775\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_08_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_08_700-300x171.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_08_700-600x343.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_08_700-64x37.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><ul class=\"wp-block-list\"><li>\u76f4\u57cb\u5149\u7f06\u76d1\u6d4b<\/li><li>\u67b6\u7a7a\u5149\u7f06\u76d1\u6d4b<\/li><li>\u6309\u7167 IEC-60794-3-20:2016 \u5f00\u901a\u5149\u7f06\u8fdb\u884c\u5e94\u53d8\u6d4b\u91cf<\/li><\/ul><h2 class=\"wp-block-heading\">\u4e3b\u8981\u5e94\u529b\u573a\u666f\uff1a<\/h2><p><strong>\u786e\u4fdd\u5149\u7ea4\u4e0d\u8d85\u8fc7\u6700\u5927\u5141\u8bb8\u5f20\u529b\uff08<\/strong><strong>MAT<\/strong><strong>\uff09\u53ef\u4fdd\u62a4\u5149\u7f06\u5bff\u547d<\/strong><strong>&nbsp;<\/strong><\/p><p>\u5728\u7535\u4fe1\u5149\u7f06\u90e8\u7f72\u8fc7\u7a0b\u4e2d\uff0c\u6240\u6d89\u53ca\u7684\u6240\u6709\u6b65\u9aa4\u90fd\u5fc5\u987b\u4fdd\u8bc1\u5149\u7f06\u6cbf\u7ebf\u7684\u5e94\u529b\u4e0d\u8d85\u8fc7\u5149\u7f06\u7684\u6700\u5927\u5141\u8bb8\u5f20\u529b (MAT)\uff0c\u5426\u5219\u5149\u7f06\u5c06\u53d7\u5230\u635f\u574f\uff0c\u5e76\u53ef\u80fd\u51fa\u73b0\u6027\u80fd\u4e0d\u826f\u6216\u65ad\u88c2\u60c5\u51b5\u3002<\/p><p>\u4ee5\u4e0b\u56e0\u7d20\u4f1a\u5bf9\u5149\u7f06\u4fdd\u6301\u5728 MAT \u516c\u5dee\u8303\u56f4\u5185\u7684\u80fd\u529b\u4ea7\u751f\u5f71\u54cd\uff1a\u5149\u7f06\u7684\u9009\u62e9\u5e94\u9002\u5e94\u7ed9\u5b9a\u7684\u73af\u5883\u3001\u5149\u7f06\u8d28\u91cf\u3001\u90e8\u7f72\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u7528\u4e8e\u5c06\u5149\u7f06\u8fde\u63a5\u5230\u7ebf\u6746\u4e0a\u6216\u5c06\u5149\u7f06\u6577\u8bbe\u5230\u7ba1\u9053\u6216\u5730\u4e0b\u7684\u8bbe\u5907\u3002<\/p><p>IEC 60794-3-20\u89c4\u5b9a\uff0c\u5728\u6700\u5927\u5141\u8bb8\u5f20\u529b\u4e0b\uff0c\u5149\u7f06\u5e94\u80fd\u4fdd\u62a4\u5149\u7ea4\u4e0d\u53d7\u4efb\u4f55\u5927\u4e8e 0.2%\uff08\u6216\u8005\uff0c\u5bf9\u4e8e\u5728\u6d77\u5e95\u5149\u7f06\u7b49\u7ea7\u4e0b\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u5149\u7ea4\uff0c\u4e3a0.34%\uff09\u7684\u4f38\u957f\u7684\u5f71\u54cd\u3002<\/p><p>\u5728\u7f51\u7edc\u4e0a\u53d1\u73b0\u8d85\u8fc7 0.2% \u7684\u5e94\u529b\u65f6\uff0c\u5219\u5df2\u7ecf\u6e05\u695a\u5730\u8868\u660e\u7ebf\u8def\u4e0a\u5b58\u5728\u673a\u68b0\u95ee\u9898\u3002\u6700\u53ef\u80fd\u7684\u539f\u56e0\u662f\u5149\u7f06\u627f\u53d7\u7684\u8d1f\u8377\u8d85\u8fc7\u4e86\u5176\u6700\u5927\u5141\u8bb8\u5f20\u529b\uff08MAT)\u3002<\/p><p>\u5f3a\u70c8\u5efa\u8bae\u5b9a\u671f\u8fdb\u884c\u6d4b\u91cf\uff0c\u4ee5\u907f\u514d\u7531\u4e8e\u591a\u6761\u5149\u7f06\u65ad\u88c2\/\u7ef4\u4fee\u800c\u5bfc\u81f4\u610f\u5916\u4e2d\u65ad\u6216\u6545\u969c\u3001\u6781\u6076\u52a3\u5929\u6c14\u6761\u4ef6\u4e0b\u9020\u6210\u7684\u8001\u5316\u5f71\u54cd\uff0c\u4ee5\u53ca\u7531\u4e8e\u4eba\u7c7b\u6d3b\u52a8\u6216\u5730\u9762\u79fb\u52a8\u800c\u9020\u6210\u7684\u533a\u57df\u635f\u574f\u3002\u6709\u5173\u66f4\u591a\u4fe1\u606f\uff0c\u53e6\u8bf7\u53c2\u89c1ITU-T Rec G.Sup59\uff0cITU-T Rec L.25\u3002<\/p><p>\u53ea\u6709\u4f7f\u7528\u5e03\u91cc\u6e0a OTDR \u8fdb\u884c\u5e94\u529b\u6d4b\u91cf\uff0c\u624d\u80fd\u4e86\u89e3\u5149\u7ea4\u76ee\u524d\u7684\u5065\u5eb7\u72b6\u51b5\uff1b\u4f20\u7edf\u7684\u745e\u5229 OTDR \u6d4b\u91cf\uff08\u5355\/\u53cc\u6ce2\u957f\uff09\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u4e0d\u80fd\u63d0\u4f9b\u6709\u7528\u7684\u4fe1\u606f\uff0c\u5982\u4e0b\u9762\u7684\u4f8b\u5b50\u6240\u793a\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_09.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"591\" height=\"465\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_09.jpg\" alt=\"\" class=\"wp-image-4776\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_09.jpg 591w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_09-300x236.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_09-64x50.jpg 64w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/a><\/figure><\/div><p>\u7f29\u653e\u5728 15 \u5343\u7c73\u5904\u7684\u7194\u63a5\u70b9\u4f4d\u7f6e\u7684 OTDR \u6d4b\u91cf&nbsp;&nbsp;<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_10_800.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"359\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_10_800.jpg\" alt=\"\" class=\"wp-image-4777\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_10_800.jpg 800w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_10_800-300x135.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_10_800-768x345.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_10_800-600x269.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_10_800-64x29.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure><\/div><p><strong>\u5149\u7ea4\u6cbf\u7ebf 15\u300121\u300124 \u548c 27.5 \u5343\u7c73\u5904\u7684\u5e94\u529b\uff0c<\/strong><br><strong>\u7f29\u653e\u663e\u793a 15 \u5343\u7c73\u5904\u7684\u5e94\u529b\u5cf0\u503c\u3002<\/strong><br><strong>\u8fd9\u4f7f\u6280\u672f\u4eba\u5458\u53ef\u4ee5\u770b\u5230\u54ea\u4e9b\u90e8\u5206\u5b58\u5728\u98ce\u9669\u5e76\u5e94\u4e88\u66f4\u6362\u3002<\/strong><\/p><p>\u8fdb\u884c\u5e03\u91cc\u6e0a\u6d4b\u91cf\u53ef\u53d1\u73b0\u5149\u7f06\u6cbf\u7ebf\u7684\u660e\u663e\u5e94\u529b\u533a\u57df\u3002\u8fd9\u79cd\u5149\u7ea4\u751a\u81f3\u53ef\u4ee5\u62b5\u6297 0.7\uff05 \u7684\u4f38\u957f\uff0c\u4f46\u8fd9\u79cd\u60c5\u51b5\u65e0\u6cd5\u6301\u7eed\u592a\u4e45\u3002\u6b64\u94fe\u8def\u4e0a\u6709\u603b\u957f 58 \u7c73\u7684\u5149\u7ea4\u8d85\u8fc7 0.2% \u7684\u4f38\u957f\u7387\u3002\u5149\u7f06\u4e2d\u7684\u6240\u6709\u5149\u7ea4\u90fd\u627f\u53d7\u76f8\u540c\u7684\u5e94\u529b\u6761\u4ef6\u3002<\/p><p>\u4e3a\u4e86\u8bc4\u4f30\u98ce\u9669\uff0c\u5e94\u8be5\u5c06\u8fd9\u4e2a\u8ddd\u79bb\u4e58\u4ee5\u5149\u7f06\u4e2d\u5305\u542b\u7684\u5149\u7ea4\u6570\u91cf\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u6b64\u94fe\u8def\u4e0a\u7a81\u53d1\u4fee\u590d\u7684\u6210\u672c\u3001\u8bc4\u4f30\u53ef\u80fd\u53d7\u5230\u5f71\u54cd\u7684\u6240\u6709\u5ba2\u6237\uff0c\u6216\u8005\u5047\u8bbe\u5728\u505c\u673a\u671f\u95f4\u53ef\u80fd\u53d1\u751f\u7684 SLA \u635f\u5931\uff0c\u6765\u8861\u91cf\u5e94\u7528 B-OTDR \u7684\u6295\u8d44\u56de\u62a5\u3002<\/p><p>\u5728\u5149\u7f06\u5236\u9020\u9636\u6bb5\u5bf9\u5149\u7ea4\u7684\u5904\u7406\u4e0d\u5f53\uff0c\u4ee5\u53ca\u5bf9\u5149\u7f06\u7684\u64cd\u4f5c\u4e0d\u5f53\uff0c\u90fd\u4f1a\u589e\u52a0\u4ea7\u751f\u88c2\u7eb9\u7684\u6982\u7387\uff0c\u800c\u6e7f\u5ea6\u7684\u5b58\u5728\u8fdb\u4e00\u6b65\u589e\u5927\u4e86\u5149\u7ea4\u88c2\u7eb9\u65ad\u88c2\u7684\u6982\u7387\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_11.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"654\" height=\"481\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_11.jpg\" alt=\"\" class=\"wp-image-4778\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_11.jpg 654w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_11-300x221.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_11-600x441.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_11-64x47.jpg 64w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><\/a><\/figure><\/div><p>\u5f53\u5149\u7ea4\u627f\u53d7\u4e00\u5b9a\u7684\u5e94\u529b\u65f6\uff0c\u6240\u80fd\u5b89\u5168\u4f7f\u7528\u7684\u5bff\u547d\u4f1a\u6709\u6240\u6539\u53d8\uff0c\u4e0a\u56fe\u662f\u9488\u5bf9\u666e\u901a\u5355\u6a21\u901a\u4fe1\u5149\u7f06\u5e94\u529b\u4e0e\u5bff\u547d\u5173\u7cfb\u7684\u66f2\u7ebf\u3002<\/p><h2 class=\"wp-block-heading\">\u8bc4\u4f30\u6e29\u5ea6\u4ee5\u9632\u6b62\u5149\u7ea4\u635f\u574f\u548c\u5ef6\u957f\u5149\u7f06\u5bff\u547d<\/h2><p>\u6b64\u5916\uff0c\u5728\u57ce\u5e02\u533a\u57df\uff0c\u5149\u7f06\u4f1a\u5171\u4eab\u6216\u4f7f\u7528\u73b0\u6709\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5730\u94c1\u5149\u7f06\u4e0e\u73b0\u6709\u7ba1\u9053\uff08\u84b8\u6c7d\u8f93\u9001\u7ba1\u3001\u7535\u529b\u7535\u7f06\u7ba1\u9053\u7b49\uff09\u76f8\u90bb\u3002\u5e03\u91cc\u6e0a OTDR \u6d4b\u91cf\u53ef\u4ee5\u68c0\u6d4b\u548c\u7a81\u51fa\u663e\u793a\u53ef\u80fd\u5371\u53ca\u5149\u7f06\u5bff\u547d\u7684\u95ee\u9898\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_12.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"660\" height=\"583\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_12.jpg\" alt=\"\" class=\"wp-image-4779\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_12.jpg 660w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_12-300x265.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_12-600x530.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_12-64x57.jpg 64w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><\/figure><\/div><p>\u5982\u4e0a\u56fe\u793a\u4f8b\u4e2d\u6240\u793a\uff0c15 \u7c73\u4ee5\u4e0a\u7684\u5149\u7f06\u6e29\u5ea6\u5927\u4e8e 90\u2103\uff0c \u8d85\u51fa\u4e86\u5149\u7f06\u7684\u6807\u51c6\u4f7f\u7528\u73af\u5883\u3002\u8fd9\u4f1a\u5927\u5927\u7f29\u77ed\u5149\u7f06\u7684\u5bff\u547d\u3002\u7531\u4e8e\u5e03\u91cc\u6e0a\u9891\u79fb\u5bf9\u5e94\u529b\u548c\u6e29\u5ea6\u7684\u53cc\u91cd\u654f\u611f\u6027\uff0c\u5e38\u89c4\u7684 BOTDR \u65e0\u6cd5\u786e\u5b9a\u4ee5\u4e0b\u8f68\u7ebf\u4e0a\u7684\u4e8b\u4ef6\u662f\u7531\u4e8e 90\u2103 \u7684\u70ed\u70b9\u8fd8\u662f 0.2% \u7684\u4f38\u957f\u5f15\u8d77\u7684\uff0c\u4f46\u662f VIAVI DTSS B-OTDR \u5177\u6709\u72ec\u7279\u7684\u8bc6\u522b\u80fd\u529b\u3002<\/p><h3 class=\"wp-block-heading\">\u5178\u578b\u6848\u4f8b\u4e00<\/h3><p><strong>\u4e09\u4e2a\u4e3b\u8981\u7684\u5e94\u529b\u65f6\u95f4\uff0c\u4f46\u6ca1\u6709\u4e0e\u4f20\u7edf\u7684<\/strong><strong>OTDR<\/strong><strong>\u5bf9\u5e94\u7684\u8870\u51cf\u65f6\u95f4<\/strong><strong>&nbsp;<\/strong><\/p><p><strong>\u5e94\u7528\u573a\u666f\uff1a<\/strong>\u4e2d\u65ad\u524d\u9884\u9632\u6027\u76d1\u63a7<\/p><p>\u968f\u7740\u65f6\u95f4\u7684\u589e\u52a0\uff0c\u5149\u7ea4\u7684\u6297\u5e94\u529b\u80fd\u529b\u4f1a\u53d8\u5dee\uff0c\u4e00\u65e6\u8fbe\u5230\u4e34\u754c\u503c\u4f1a\u9020\u6210\u4e2d\u65ad\uff0c\u5f71\u54cd\u4e1a\u52a1\uff1b\u9884\u9632\u6027\u68c0\u67e5\u5f88\u6709\u5fc5\u8981\u6027\uff0c\u7279\u522b\u662f\u9488\u5bf9\u5efa\u8bbe\u9636\u6bb5\u5feb\u901f\u53d1\u5c55\u7684\u7f51\u7edc\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_13.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"621\" height=\"378\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_13.jpg\" alt=\"\" class=\"wp-image-4780\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_13.jpg 621w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_13-300x183.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_13-600x365.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_13-64x39.jpg 64w\" sizes=\"(max-width: 621px) 100vw, 621px\" \/><\/a><\/figure><\/div><h3 class=\"wp-block-heading\">\u5178\u578b\u6848\u4f8b\u4e8c\uff08\u5e94\u529b\u5f02\u5e38\uff09<\/h3><p><strong>\u540c\u4e00\u6761\u5149\u7f06\uff0c\u901a\u8fc7<\/strong><strong>B-OTDR<\/strong><strong>\uff0c\u53d1\u73b0\u6709<\/strong><strong>3<\/strong><strong>\u4e2a\u4e3b\u8981\u5e94\u53d8\u65f6\u95f4\u6709\u975e\u5e38\u9ad8\u7684\u98ce\u9669<\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_14_700.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"411\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_14_700.jpg\" alt=\"\" class=\"wp-image-4781\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_14_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_14_700-300x176.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_14_700-600x352.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_14_700-64x38.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><h3 class=\"wp-block-heading\">\u7ed3\u8bba<\/h3><p><strong>\u4f7f\u7528<\/strong><strong> DTSS <\/strong><strong>\u5e03\u91cc\u6e0a<\/strong><strong> OTDR <\/strong><strong>\u53ef\u89c6\u6027\u53ef\u4ee5\u8bc6\u522b\u9020\u6210\u5149\u7ea4\u4f7f\u7528\u5bff\u547d\u7f29\u77ed\u7684\u5a01\u80c1<\/strong><\/p><p>VIAVI \u5e03\u91cc\u6e0a OTDR \u63d0\u4f9b\u4e86\u5bf9\u60a8\u7684\u5149\u7f51\u7edc\u5065\u5eb7\u72b6\u51b5\u548c\u60a8\u7684\u7a0b\u5e8f\u5f71\u54cd\u7684\u771f\u6b63\u6d1e\u5bdf\u3002\u901a\u8fc7\u786e\u5b9a\u8584\u5f31\u73af\u8282\u548c\u6709\u6e29\u5ea6\u635f\u574f\u98ce\u9669\u7684\u4f4d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u9884\u6d4b\u672a\u6765\u6709\u5f88\u5927\u6982\u7387\u53d1\u751f\u4e2d\u65ad\u7684\u4f4d\u7f6e\uff0c\u5e76\u5728\u5ba2\u6237\u906d\u53d7\u635f\u5931\u4e4b\u524d\u4f18\u5148\u8fdb\u884c\u7ef4\u62a4\u3002<\/p><p>\u901a\u8fc7\u5728\u5b89\u88c5\u524d\u548c\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u6d4b\u8bd5\u5e94\u529b\uff0c\u60a8\u53ef\u4ee5\u5feb\u901f\u6d88\u9664\u5b89\u88c5\u65b0\u5149\u7f06\u65f6\u6027\u80fd\u4e0d\u4f73\u3001\u8fc7\u5ea6\u5f71\u54cd\u5149\u9884\u7b97\u6216\u5bb9\u6613\u635f\u574f\u7684\u60c5\u51b5\u3002\u786e\u5b9a\u6709\u6e29\u5ea6\u635f\u574f\u98ce\u9669\u7684\u4f4d\u7f6e\uff0c\u4ee5\u5236\u5b9a\u51cf\u7f13\u8ba1\u5212\u6216\u9884\u9632\u6027\u7ef4\u62a4\u8ba1\u5212\u3002<\/p><p>\u5e94\u529b\u8d85\u8fc70.2%\u5f88\u96be\u89c9\u5bdf\uff0c\u666e\u901aOTDR\u5e76\u4e0d\u80fd\u591f\u6d4b\u8bd5\u51fa\u4efb\u4f55\u5149\u7f06\u7684\u63d2\u635f\u53d8\u5316\uff0c\u4f46\u662f\u4f1a\u5bf9\u5149\u7f06\u4ea7\u751f\u6c38\u4e45\u635f\u4f24\u3002<\/p><h2 class=\"wp-block-heading\">\u5149\u7f06\u5065\u5eb7\u53d7\u635f\u7684\u539f\u56e0\u603b\u7ed3\u5982\u4e0b\uff1a<\/h2><ul class=\"wp-block-list\"><li>\u7279\u522b\u662f\u5728\u5149\u7f06\u7684\u65bd\u5de5\u53ca\u7ef4\u4fee\u7684\u8fc7\u7a0b\u4e2d\u8fdd\u89c4\u64cd\u4f5c<\/li><li>\u5149\u7f06\u672c\u8eab\u8d28\u91cf\u95ee\u9898<\/li><li>\u4f7f\u7528\u9519\u8bef\u7684\u5149\u7f06 (\u5e76\u4e0d\u7b26\u5408\u4f7f\u7528\u73af\u5883\u8981\u6c42)<\/li><li>\u9519\u8bef\u7684\u8bbe\u8ba1 (\u5982\u9519\u8bef\u7684\u5854\u4e4b\u95f4\u7684\u8ddd\u79bb)<\/li><li>\u9519\u8bef\u7684\u5b89\u88c5\u6d41\u7a0b\u53ca\u8fc7\u7a0b\u00a0<\/li><li>\u610f\u5916\u8001\u5316 (\u96f7\u51fb, \u6c61\u67d3, \u7d2b\u5916\u7ebf\uff0c\u4eba\u4e3a\u635f\u4f24, \u65bd\u5de5\u635f\u4f24, \u81ea\u7136\u707e\u5bb3\u2026)<\/li><\/ul><p>\u964d\u4f4e\u8fd9\u4e9b\u98ce\u9669\u53ef\u4ee5\u8282\u7701\u6570\u4e07\u5143\u7684\u6750\u6599\u548c\u52b3\u52a8\u529b\u6210\u672c\uff0c\u9632\u6b62\u7531\u4e8e\u670d\u52a1\u5f71\u54cd\u6545\u969c\u800c\u5bfc\u81f4\u7684\u670d\u52a1\u6536\u5165\u635f\u5931\uff0c\u5e76\u4fdd\u6301\u826f\u597d\u57fa\u7840\u8bbe\u65bd\u548c\u670d\u52a1\u7684\u826f\u597d\u58f0\u8a89\u3002<\/p><h1 class=\"wp-block-heading\">\u4e09\u3001\u7ba1\u9053\u76d1\u6d4b\/\u4e3b\u8981\u5e94\u7528\u573a\u666f<\/h1><h2 class=\"wp-block-heading\">VIAVI B-OTDR\u6d4b\u8bd5<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_15_700.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"399\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_15_700.jpg\" alt=\"\" class=\"wp-image-4782\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_15_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_15_700-300x171.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_15_700-600x342.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_15_700-64x36.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><ul class=\"wp-block-list\"><li>\u6cc4\u6f0f\u68c0\u6d4b<\/li><li>\u5730\u5c42\u79fb\u52a8\u76d1\u6d4b<\/li><li>\u75b2\u52b3\u68c0\u6d4b<strong>&nbsp;<\/strong><\/li><\/ul><h2 class=\"wp-block-heading\">\u5ba2\u6237\u9700\u6c42<\/h2><p>\u6cb9\u6c14\u7ba1\u9053\u8ddd\u79bb\u957f\u3001\u4e14\u591a\u57cb\u85cf\u4e8e\u5730\u4e0b\uff0c\u5730\u8d28\u73af\u5883\u590d\u6742\uff1b\u5e76\u4e14\u5728\u7528\u6cb9\u6c14\u7ba1\u9053\u4e2d\u6709\u76f8\u5f53\u90e8\u5206\u670d\u5f79\u65f6\u95f4\u8d85\u8fc7 20 \u5e74\uff0c\u4e1c\u90e8\u90e8\u5206\u7ba1\u7f51\u751a\u81f3\u8d85\u8fc7 30 \u5e74\uff0c\u5df2\u6b65\u5165\u4e8b\u6545\u9ad8\u53d1\u671f\u3002<\/p><p>\u6cb9\u6c14\u7ba1\u9053\u957f\u671f\u670d\u5f79\u540e\u4f1a\u56e0\u8150\u8680\u3001\u5730\u5f62\u6c89\u964d\u3001\u7ba1\u6750\u53ca\u65bd\u5de5\u8d28\u91cf\u3001\u673a\u68b0\u65bd\u5de5\u53ca\u4eba\u4e3a\u7834\u574f\u7b49\u539f\u56e0\u53d1\u751f\u5931\u6548\u4e8b\u6545\uff0c\u7279\u522b\u662f\u8fd1\u4e9b\u5e74\u56e0\u6076\u610f\u6253\u5b54\u76d7\u6cb9\uff08\u6c14\uff09\u548c\u975e\u6cd5\u65bd\u5de5\u9020\u6210\u7684\u7ba1\u9053\u5b89\u5168\u4e8b\u6545\u5e38\u6709\u53d1\u751f\u3002\u7531\u4e8e\u6cb9\u6c14\u7ba1\u9053\u90fd\u662f\u9ad8\u538b\u8fd0\u884c\uff0c\u8f93\u9001\u4ecb\u8d28\u6613\u71c3\u3001\u6613\u7206\u5e76\u5177\u6709\u6bd2\u6027\uff0c\u4e00\u65e6\u53d1\u751f\u4e8b\u6545\u6781\u6613\u9020\u6210\u91cd\u5927\u7ecf\u6d4e\u635f\u5931\u3001\u4eba\u5458\u4f24\u4ea1\u548c\u73af\u5883\u6c61\u67d3\uff0c\u56e0\u6b64\u6cb9\u6c14\u7ba1\u9053\u7684\u5b89\u5168\u5728\u7ebf\u76d1\u6d4b\u5c24\u663e\u91cd\u8981\u3002<\/p><p>\u7ba1\u9053\u4f20\u8f93\u7684\u8ddd\u79bb\u957f\uff0c\u51b7\u70ed\u53d8\u5f62\u91cf\u5927\uff0c\u5728\u957f\u671f\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u5bb9\u6613\u53d7\u5230\u5730\u8d28\u6c89\u964d\uff0c\u6ed1\u5761\uff0c\u51bb\u80c0\u878d\u6c89\u7b49\u5f15\u8d77\u53d8\u5f62\uff0c\u9700\u8981\u5bf9\u7ba1\u9053\u8fdb\u884c\u53d8\u5f62\u76d1\u6d4b\u3002<\/p><h2 class=\"wp-block-heading\">VIAVI \u7ba1\u9053\u76d1\u63a7\u53ca\u4f20\u611f\u65b9\u6848\u7684\u7279\u70b9<\/h2><p><strong>\u7ba1\u9053\u7684\u8fd0\u884c\u76d1\u63a7\u6700\u76f4\u63a5\u7684\u7269\u7406\u91cf\u5e94\u8be5\u6e29\u5ea6\u548c\u5e94\u529b\u3002<\/strong><\/p><h3 class=\"wp-block-heading\">\u7279\u70b9<\/h3><ul class=\"wp-block-list\"><li>\u76f4\u63a5\u6d4b\u8bd5\u51fa\u5149\u7f06\u7684\u6e29\u5ea6\u53ca\u5e94\u529b\uff0c\u7a7a\u95f4\u5206\u8fa8\u7387\u53ef\u8fbe1\u7c73\uff0c\u4ece\u800c\u7ed9\u51fa\u6cc4\u6f0f\u7684\u5177\u4f53\u4fe1\u606f\u3002<\/li><li>\u652f\u6301\u5355\u7aef\u6d4b\u8bd5\uff0c\u957f\u8ddd\u79bb\u53ef\u8fbe100\u516c\u91cc<\/li><li>\u652f\u6301\u6e29\u5ea6\u53ca\u5e94\u529b\u7684\u89e3\u8026\u65b9\u6848\uff0c\u771f\u6b63\u89e3\u51b3\u4e86\u5e03\u91cc\u6e0a\u4f20\u611f\u7684\u6e29\u5ea6\u4e0e\u5e94\u529b\u7684\u4ea4\u53c9\u654f\u611f\u95ee\u9898\uff0c\u5bf9\u4e8e\u7ba1\u9053\u7684\u5168\u5929\u5019\u76d1\u6d4b\u5c24\u4e3a\u91cd\u8981\u3002<\/li><li>\u5177\u6709\u4fbf\u643a\u5f0f\u4eea\u8868\u65b9\u6848\uff0c\u652f\u6301\u7ebf\u8def\u5de1\u68c0\uff0c\u6d4b\u8bd5\u5e94\u529b\u53d8\u5316\uff0c\u4ece\u800c\u6d4b\u8bd5\u7ba1\u9053\u7684\u6c89\u964d\u3002<\/li><\/ul><p>\u53ef\u4ee5\u505a\u5230\u4e3b\u52a8\u8fd0\u7ef4(PNM)\uff0c\u5373\u9632\u60a3\u4e8e\u672a\u7136\uff0c\u800c\u4e0d\u662f\u4ea1\u7f8a\u8865\u7262\u3002<\/p><p>VIAVI ONMSI\u5149\u7f06\u76d1\u63a7\u53ef\u4ee5\u5e2e\u52a9\u5ba2\u6237\u7684\u7f51\u7edc\u505a\u5230\u4e3b\u52a8\u8fd0\u7ef4PNM\u3002\u4f7f\u7528\u5149\u7f06\u76d1\u63a7\u53d1\u73b0\u6545\u969c\u70b9\uff0c\u7528\u5149\u7f06\u4f20\u611f\u76d1\u6d4b\u51fa\u6545\u969c\u539f\u56e0\u53ca\u98ce\u9669\u3002<\/p><h3 class=\"wp-block-heading\">\u4e3b\u8981\u5e94\u7528\uff1a\u7ba1\u9053\u5468\u8fb9\u5730\u8d28\u6c89\u964d\u5728\u7ebf\u76d1\u6d4b<\/h3><p><strong>\u5f71\u54cd\u7ba1\u9053\u5b89\u5168\u8fd0\u884c\u7684\u5730\u8d28\u707e\u5bb3\u4e3b\u8981\u6709\uff1a<\/strong><\/p><p>1. \u5730\u58f3\u5185\u90e8\u8fd0\u52a8\u5bfc\u81f4\u7684\u5730\u8d28\u707e\u5bb3\uff0c\u5305\u62ec\u5730\u9707\u3001\u5730\u9762\u584c\u9677\u3001\u6c89\u964d\u3001\u5730\u88c2\u7f1d\u3001\u65ad\u88c2\u707e\u5bb3\u7b49\uff1b<br>2. \u5916\u90e8\u73af\u5883\u5bfc\u81f4\u7684\u5730\u8d28\u707e\u5bb3\uff0c\u5305\u62ec\u6ed1\u5761\u3001\u6ce5\u77f3\u6d41\u4e0e\u6d2a\u6c34\u51b2\u8680\u3001\u6c99\u57cb\u548c\u98ce\u8680\u707e\u5bb3\uff1b<br>3. \u7279\u6b8a\u571f\u4f53\u6240\u5bfc\u81f4\u7684\u5730\u8d28\u707e\u5bb3\uff0c\u591a\u4e3a\u6e7f\u9677\u6027\u9ec4\u571f\u3001\u81a8\u80c0\u571f\u3001\u76d0\u6e0d\u571f\u3001\u591a\u5e74\u51bb\u571f\u53d1\u751f\u53d8\u5f62\u5f15\u8d77\u7684\u707e\u5bb3\u7b49\u3002<\/p><p>\u4e0a\u8ff0\u5730\u8d28\u707e\u5bb3\u5bf9\u7ba1\u9053\u7684\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728\u7ba1\u9053\u5468\u8fb9\u73af\u5883\u7684\u53d8\u5316\uff0c\u4f7f\u5f97\u6324\u538b\u529b\u3001\u5f2f\u66f2\u529b\u3001\u526a\u5207\u529b\u7b49\u590d\u6742\u7684\u4ea4\u53d8\u5e94\u529b\u4f5c\u7528\u4e8e\u7ba1\u9053\u4e0a\uff0c\u4ece\u800c\u5bfc\u81f4\u7ba1\u9053\u51fa\u73b0\u5f02\u5e38\u7684\u5f62\u53d8\uff0c\u6700\u7ec8\u635f\u574f\u7ba1\u9053\u6216\u8005\u964d\u4f4e\u7ba1\u9053\u670d\u5f79\u5bff\u547d\u3002<\/p><p>\u901a\u8fc7\u7ba1\u9053\u5916\u58c1\u56fa\u5b9a\u4f20\u611f\u5149\u7f06\u6216\u8005\u7ba1\u9053\u540c\u6c9f\u76f4\u57cb\u901a\u4fe1\u5149\u7f06\uff0c\u5229\u7528 B-OTDR\u53ef\u4ee5\u83b7\u5f97\u7ba1\u9053\u6cbf\u7ebf\u5149\u7ea4\u5e94\u53d8\u5206\u5e03\uff0c\u8fdb\u800c\u63a8\u7b97\u51fa\u7ba1\u9053\u5f62\u53d8\u6216\u8005\u5468\u8fb9\u571f\u5c42\u5e94\u53d8\u5206\u5e03\u53d8\u5316\u4fe1\u606f\uff0c\u63d0\u524d\u9884\u8b66\u5b89\u5168\u9690\u60a3\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_16_700.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"396\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_16_700.jpg\" alt=\"\" class=\"wp-image-4783\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_16_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_16_700-300x170.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_16_700-600x339.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_16_700-64x36.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><h3 class=\"wp-block-heading\">VIAVI \u7ba1\u9053\u76d1\u63a7\u7684\u4f18\u52bf<\/h3><ul class=\"wp-block-list\"><li>\u771f\u6b63\u5546\u4e1a\u5316\uff0c\u5de5\u4e1a\u4eea\u8868\u7ea7\u522b\u7684B-OTDR\u89e3\u51b3\u65b9\u6848&nbsp;&nbsp;<\/li><li>\u5206\u5e03\u5f0f\u6d4b\u8bd5\u51fa\u5149\u7f06\u7684\u6e29\u5ea6\u53ca\u5e94\u529b\uff0c\u7a7a\u95f4\u5206\u8fa8\u7387\u53ef\u8fbe1\u7c73<\/li><li>\u652f\u6301\u5355\u7aef\u6d4b\u8bd5\uff0c\u957f\u8ddd\u79bb\u53ef\u8fbe100\u516c\u91cc<\/li><li>\u652f\u6301\u6e29\u5ea6\u53ca\u5e94\u529b\u7684\u89e3\u8026\u65b9\u6848\uff0c\u5bf9\u4e8e\u7ba1\u9053\u7684\u7efc\u5408\u76d1\u6d4b\u5c24\u4e3a\u91cd\u8981\u3002<\/li><li>\u5177\u6709\u4fbf\u643a\u5f0f\u4eea\u8868\u65b9\u6848\uff0c\u652f\u6301\u7ebf\u8def\u5de1\u68c0<\/li><li>IEC \u6807\u51c6\u7684\u63a8\u52a8\u8005\u53ca\u4e3b\u8981\u8d21\u732e\u8005<\/li><\/ul><h1 class=\"wp-block-heading\">\u56db\u3001\u5efa\u7b51\u5065\u5eb7\u76d1\u6d4b&nbsp;\/&nbsp;\u4e3b\u8981\u5e94\u7528\u573a\u666f<\/h1><h2 class=\"wp-block-heading\">VIAVI B-OTDR\u6d4b\u8bd5<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_17_700.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"396\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_17_700.jpg\" alt=\"\" class=\"wp-image-4784\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_17_700.jpg 700w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_17_700-300x170.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_17_700-600x339.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/08\/B-OTDR_case_17_700-64x36.jpg 64w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure><\/div><ul class=\"wp-block-list\"><li>\u88c2\u7eb9\u68c0\u6d4b<\/li><li>\u57fa\u7840\u8bbe\u65bd\u7ba1\u7406\u548c\u8bbe\u8ba1<\/li><li>\u9ad8\u94c1\uff0c\u516c\u8def\uff0c\u6c34\u575d\u3001\u5824\u575d\u3001\u96a7\u9053\u3001\u6865\u6881\u6e29\u5ea6\u53ca\u6c89\u964d\u76d1\u6d4b<\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8e\u5e03\u91cc\u6e0a\u6563\u5c04\u6280\u672f\uff0cVIAVI \u516c\u53f8\u7684 B-OTDR 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