{"id":736,"date":"2021-01-20T10:25:15","date_gmt":"2021-01-20T02:25:15","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=736"},"modified":"2021-06-30T10:06:01","modified_gmt":"2021-06-30T02:06:01","slug":"%e5%80%9f%e5%8a%a9viavi-b-otdr-%e5%8f%91%e7%8e%b0%e5%85%89%e7%ba%a4%e5%ba%94%e5%8a%9b%e5%92%8c%e6%b8%a9%e5%ba%a6%e9%a3%8e%e9%99%a9","status":"publish","type":"post","link":"http:\/\/www.comtest.com.cn\/?p=736","title":{"rendered":"\u501f\u52a9VIAVI B-OTDR \u53d1\u73b0\u5149\u7ea4\u5e94\u529b\u548c\u6e29\u5ea6\u98ce\u9669"},"content":{"rendered":"<p><strong>\u5149\u7f06\u7279\u5f81\u5206\u6790\u7684\u8fdb\u6b65\u53ef\u4ee5\u5e2e\u52a9\u7f51\u7edc\u8fd0\u8425\u5546\u4fdd\u62a4\u7f51\u7edc<\/strong><\/p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; VIAVI OTDR \u63d0\u4f9b\u7ed9\u5168\u7403\u5404\u5730\u7684\u6280\u672f\u4eba\u5458\u901a\u8fc7\u6d4b\u91cf\u5149\u7ea4\u957f\u5ea6\u3001\u5168\u7a0b\u635f\u8017\u4ee5\u53ca\u5f71\u54cd\u5149\u7f06\u6027\u80fd\u548c\u4fe1\u53f7\u4f20\u8f93\u7684\u5e38\u89c1\u4e8b\u4ef6\uff08\u4f8b\u5982\u7194\u63a5\u3001\u8fde\u63a5\u5668\u548c\u659c\u7387\uff09\u6765\u5bf9\u5149\u7f06\u8fdb\u884c\u7279\u6027\u5206\u6790\u3002\u73b0\u5728\uff0cB-OTDR \u4f7f\u5de5\u7a0b\u5e08\u4eec\u80fd\u591f\u5229\u7528\u73b0\u6709\u5149\u7ea4\u4f5c\u4e3a\u5149\u7ea4\u4f20\u611f\u5668\u6765\u6d4b\u91cf\u5149\u7ea4\u5e94\u529b\u548c\u6e29\u5ea6\u3002<\/p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u5f53\u51fa\u73b0\u5f02\u5e38\u7194\u63a5\u6216\u659c\u7387\u503c\u65f6\uff0c\u7cfb\u7edf\u4f1a\u7acb\u5373\u81ea\u52a8\u8bc6\u522b\u3001\u7a81\u51fa\u663e\u793a\u5e76\u5728\u7ed3\u679c\u8868\u4e2d\u5b9a\u4f4d\u76f8\u5173\u4e8b\u4ef6\uff0c\u4fbf\u4e8e\u6280\u672f\u4eba\u5458\u5bf9\u5f71\u54cd\u6545\u969c\u7684\u670d\u52a1\u8fdb\u884c\u6545\u969c\u6392\u67e5\u3002<\/p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u901a\u8fc7\u4f7f\u7528\u53cc\u6ce2\u957f OTDR\uff08\u4f8b\u5982 1550\u30011625nm\uff09\uff0c\u5e76\u6bd4\u8f83\u4e24\u4e2a\u6ce2\u957f\u5904\u7684\u6d4b\u91cf\u503c\uff0c\u6280\u672f\u4eba\u5458\u53ef\u4ee5\u68c0\u6d4b\u51fa\u5149\u7f06\u8def\u7ebf\u4e0a\u7684\u5f2f\u66f2\u3002<\/p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u4e0a\u9762\u8fdb\u884c\u7684\u6240\u6709\u6d4b\u91cf\u90fd\u63d0\u4f9b\u4e86\u6709\u5173\u5149\u7f51\u7edc\u8d28\u91cf\u7684\u4fe1\u606f\u3002<\/p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u6700\u8fd1\uff0cVIAVI \u57fa\u4e8e\u4fbf\u643a\u5f0f MTS-8000 \u5f15\u5165\u4e86\u4e00\u79cd\u65b0\u578b OTDR\uff0c\u5373 DTSS \u5e03\u91cc\u6e0a OTDR\uff0c\u5b83\u53ef\u63d0\u4f9b\u6709\u5173\u5149\u7ea4\u5065\u5eb7\u72b6\u51b5\u548c\u6240\u5b89\u88c5\u5149\u7ea4\u7c7b\u578b\u7684\u9644\u52a0\u4fe1\u606f\u3002\u8bf7\u53c2\u89c1\u6709\u5173&nbsp;DTSS\u7684\u4fe1\u606f\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-01_300.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"288\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-01_300.jpg\" alt=\"\" class=\"wp-image-738\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-01_300.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-01_300-64x61.jpg 64w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">\u8bc6\u522b\u5b89\u88c5\u7684\u5149\u7ea4\u7c7b\u578b<\/h1><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u4f7f\u7528 VIAVI \u5e03\u91cc\u6e0a OTDR\uff0c\u6280\u672f\u4eba\u5458\u53ef\u4ee5\u901a\u8fc7\u5206\u6790\u5149\u7ea4\u7684\u5e03\u91cc\u6e0a\u5149\u8c31\u6765\u8bc6\u522b\u5149\u7f06\u8def\u7ebf\u4e0a\u4f7f\u7528\u7684\u4e0d\u540c\u7c7b\u578b\u7684\u5149\u7ea4\u3002\u4e3a\u4f55\u8981\u5bf9\u5149\u7ea4\u8fdb\u884c\u8fd9\u79cd\u63a2\u6839\u7a76\u5e95\u7684\u64cd\u4f5c? \u4e0d\u540c\u6750\u8d28\u7684\u5149\u7ea4\u5177\u6709\u4e0d\u540c\u7684\u6700\u5927\u5141\u8bb8\u5f20\u529b (MAT) \u5bb9\u9650\u548c\u5149\u4f20\u64ad\u7279\u6027\u3002\u5728\u8f83\u7a84\u7684\u5149\u8c31\u8303\u56f4\u5185\uff0c\u67d0\u79cd\u7c7b\u578b\u7684\u5149\u7ea4\u53ef\u80fd\u662f\u8f83\u4f73\u7684\u3002\u7531\u4e8e\u7f51\u7edc\u9700\u8981\u7ef4\u62a4\uff0c\u5e76\u4e14\u4f7f\u7528\u4e86\u65b0\u7684\u5149\u8c31\u6807\u51c6\uff08\u4f8b\u5982\u4e0b\u4e00\u4ee3 PON \u6807\u51c6\uff09\uff0c\u56e0\u6b64\u53ef\u80fd\u9700\u8981\u6839\u636e\u73b0\u6709\u7684\u4f38\u957f\u7387\uff08\u5e94\u529b\uff09\u5bf9\u5149\u7ea4\u7c7b\u578b\u8fdb\u884c\u7f16\u76ee\u3002<\/p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u6bcf\u4e00\u79cd\u5149\u7ea4\u90fd\u6709\u81ea\u5df1\u7684\u5e03\u91cc\u6e0a\u5149\u8c31\u7279\u5f81\uff0c\u6240\u4ee5\u5f53\u6280\u672f\u4eba\u5458\u8fdb\u884c\u5e03\u91cc\u6e0a\u6d4b\u91cf\u65f6\uff0c\u5c06\u4f1a\u5f97\u5230\u5982\u4e0b\u8f68\u7ebf\uff1a<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-02_500.jpg\"><img decoding=\"async\" width=\"500\" height=\"183\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-02_500.jpg\" alt=\"\" class=\"wp-image-739\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-02_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-02_500-300x110.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-02_500-64x23.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure><\/div><p><strong>\u5728\u5149\u7ea4\u7ebf\u8def\u4e0a\u8fdb\u884c\u7684\u5e03\u91cc\u6e0a\u4f4d\u79fb\u6d4b\u91cf\uff0c\u663e\u793a\u7ebf\u8def\u4e0a\u4f7f\u7528\u7684\u4e0d\u540c\u7c7b\u578b\u7684\u5149\u7ea4\u3002<\/strong>&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5728\u4e0d\u540c\u7684\u533a\u57df\u4e2d\u79fb\u52a8\u5149\u6807\u53ef\u4ee5\u663e\u793a\u5e03\u91cc\u6e0a\u5149\u8c31\u7279\u5f81\uff1b\u4ece\u800c\u8bc6\u522b\u6240\u6d4b\u91cf\u7684\u5149\u7ea4\u7c7b\u578b\u3002<\/p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u4f8b\u5982\uff0c\u5728 [2507\u7c73 &#8211; 5890\u7c73] \u533a\u57df\u5185\uff0c\u6211\u4eec\u6709\u4e00\u79cd\u5177\u6709\u4e24\u4e2a\u5cf0\u503c\u7684\u5149\u7ea4\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-03_500.jpg\"><img decoding=\"async\" width=\"500\" height=\"315\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-03_500.jpg\" alt=\"\" class=\"wp-image-740\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-03_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-03_500-300x189.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-03_500-64x40.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure><\/div><p><strong>\u5e03\u91cc\u6e0a\u5149\u8c31\uff1a\u6b64\u56fe\u663e\u793a\u4e86\u4e00\u79cd\u5177\u6709\u4e24\u4e2a\u5e03\u91cc\u6e0a\u5cf0\u503c\u7684\u5149\u7ea4\u7c7b\u578b\u3002<\/strong><\/p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5728 [12955\u7c73 &#8211; 17620\u7c73] \u533a\u57df\u5185\uff0c\u6211\u4eec\u6709\u53e6\u4e00\u79cd\u5177\u6709\u4e24\u4e2a\u5cf0\u503c\u7684\u5149\u7ea4\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-04_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"316\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-04_500.jpg\" alt=\"\" class=\"wp-image-741\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-04_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-04_500-300x190.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-04_500-64x40.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure><\/div><p><strong>\u5e03\u91cc\u6e0a\u5149\u8c31\uff1a\u6b64\u56fe\u6807\u8bc6\u4e86\u53e6\u4e00\u79cd\u5177\u6709\u4e24\u4e2a\u5e03\u91cc\u6e0a\u5cf0\u503c\u7684\u5149\u7ea4\u7c7b\u578b\u3002<\/strong>&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5728 [21173\u7c73 &#8211; 21680\u7c73] \u533a\u57df\u5185\uff0c\u66fe\u7ecf\u4f7f\u7528\u8fc7\u53e6\u4e00\u79cd\u7c7b\u578b\u7684\u5149\u7ea4\u4fee\u590d\u8fc7\u5149\u7f06\uff0c\u4ece\u800c\u4ea7\u751f\u4e86\u6df7\u5408\u5149\u7f06\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-05_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"317\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-05_500.jpg\" alt=\"\" class=\"wp-image-742\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-05_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-05_500-300x190.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-05_500-64x41.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure><\/div><p><strong>\u5e03\u91cc\u6e0a\u5149\u8c31\uff1a\u4e00\u79cd\u5177\u6709\u4e00\u4e2a\u5e03\u91cc\u6e0a\u5cf0\u503c\u7684\u5149\u7ea4\u7684\u56fe\u50cf\u4e5f\u663e\u793a\u4e86\u5149\u7ea4\u7c7b\u578b\u5982\u4f55\u5728\u7ebf\u8def\u4e0a\u53d1\u751f\u53d8\u5316\u3002<\/strong>&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u4f20\u7edf\u7684\u57fa\u4e8e\u745e\u5229\u6563\u5c04\u7684 OTDR \u66f2\u7ebf\u6ca1\u6709\u7ed9\u51fa\u5173\u4e8e\u5149\u7ea4\u7c7b\u578b\u7684\u4efb\u4f55\u4fe1\u606f\uff0c\u56e0\u4e3a\u5b83\u65e0\u6cd5\u8bc6\u522b\u8fd9\u79cd\u5149\u7ea4\u7c7b\u578b\u7b7e\u540d\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-06_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"145\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-06_500.jpg\" alt=\"\" class=\"wp-image-743\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-06_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-06_500-300x87.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-06_500-64x19.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure><\/div><p><strong>\u4f20\u7edf\u7684&nbsp;OTDR&nbsp;\u6d4b\u91cf\u65e0\u6cd5\u5e2e\u52a9\u8bc6\u522b\u7ebf\u8def\u4e2d\u7684\u5149\u7ea4\u7c7b\u578b\u3002<\/strong><\/p><h1 class=\"wp-block-heading\">\u786e\u4fdd\u5149\u7ea4\u4e0d\u8d85\u8fc7\u6700\u5927\u5141\u8bb8\u5f20\u529b (MAT) \u53ef\u4fdd\u62a4\u5149\u7f06\u5bff\u547d<\/h1><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \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\u4ee5\u4e0b\u56e0\u7d20\u4f1a\u5bf9\u5149\u7f06\u4fdd\u6301\u5728 MAT \u5bb9\u9650\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\u3002IEC 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\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\u53ef\u80fd\u7684\u539f\u56e0\u662f\u5149\u7f06\u627f\u53d7\u7684\u8d1f\u8377\u8d85\u8fc7\u4e86\u5176\u6700\u5927\u5141\u8bb8\u5f20\u529b (MAT)\u3002\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\u89c1 ITU-T Rec G.Sup59\uff0cITU-T Rec L.25\u3002<\/p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \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-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-07_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"194\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-07_500.jpg\" alt=\"\" class=\"wp-image-744\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-07_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-07_500-300x116.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-07_500-64x25.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure><\/div><p><strong>\u653e\u5927\u5728&nbsp;15&nbsp;\u5343\u7c73\u5904\u7684\u7194\u63a5\u70b9\u4f4d\u7f6e\u7684&nbsp;OTDR&nbsp;\u6d4b\u91cf\u3002<\/strong>&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5728\u4e0b\u9762\u7684\u7b2c\u4e8c\u4e2a\u793a\u4f8b\u4e2d\uff0c\u745e\u5229 OTDR \u66f2\u7ebf\u663e\u793a\u4e86\u5e26\u6709\u7194\u63a5\u70b9\u7684\u666e\u901a\u5149\u7ea4\u4ee5\u53ca\u9ad8\u53cd\u5c04\u8fde\u63a5\u5668\uff08\u5982\u4e0b\u9762\u7684\u66f2\u7ebf\u6240\u793a\uff09\u3002\u653e\u5927\u5230 15 \u5343\u7c73\u5de6\u53f3\u4f1a\u663e\u793a\u4e00\u4e2a\u7194\u63a5\u70b9\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-08_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"220\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-08_500.jpg\" alt=\"\" class=\"wp-image-745\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-08_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-08_500-300x132.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-08_500-64x28.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure><\/div><p><strong>\u5149\u7ea4\u6cbf\u7ebf&nbsp;15\u300121\u300124&nbsp;\u548c&nbsp;27.5&nbsp;\u5343\u7c73\u5904\u7684\u5e94\u529b\uff0c\u653e\u5927\u663e\u793a&nbsp;15&nbsp;\u5343\u7c73\u5904\u7684\u5e94\u529b\u5cf0\u503c\u3002\u8fd9\u4f7f\u6280\u672f\u4eba\u5458\u53ef\u4ee5\u770b\u5230\u54ea\u4e9b\u90e8\u5206\u5b58\u5728\u98ce\u9669\u5e76\u5e94\u4e88\u66f4\u6362<\/strong>\u3002<\/p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \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% \u7684\u4f38\u957f\uff0c\u4f46\u8fd9\u79cd\u60c5\u51b5\u65e0\u6cd5\u6301\u7eed\u592a\u4e45\u2026\u2026 \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\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\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><h1 class=\"wp-block-heading\">\u8bc4\u4f30\u6e29\u5ea6\u4ee5\u9632\u6b62\u5149\u7ea4\u635f\u574f\u548c\u5ef6\u957f\u5149\u7f06\u5bff\u547d<\/h1><p>\u00a0\u00a0\u00a0\u00a0\u00a0 \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\u57ce\u57df\u7f51\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><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u5982\u53f3\u8fb9\u7684\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><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-09_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"488\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-09_500.jpg\" alt=\"\" class=\"wp-image-746\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-09_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-09_500-300x293.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/01\/DTSS_application-09_500-64x62.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">\u7ed3\u8bba\uff1a\u4f7f\u7528 DTSS \u5e03\u91cc\u6e0a OTDR \u53ef\u89c6\u6027\u53ef\u4ee5\u8bc6\u522b\u9020\u6210\u5149\u7ea4\u4f7f\u7528\u5bff\u547d\u7f29\u77ed\u7684\u5a01\u80c1<\/h1><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 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\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\u964d\u4f4e\u8fd9\u4e9b\u98ce\u9669\u53ef\u4ee5\u8282\u7701\u6570\u5343\u7f8e\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>","protected":false},"excerpt":{"rendered":"<p>VIAVI OTDR \u63d0\u4f9b\u7ed9\u5168\u7403\u5404\u5730\u7684\u6280\u672f\u4eba\u5458\u901a\u8fc7\u6d4b\u91cf\u5149\u7ea4\u957f\u5ea6\u3001\u5168\u7a0b\u635f\u8017\u4ee5\u53ca\u5f71\u54cd\u5149\u7f06\u6027\u80fd\u548c\u4fe1\u53f7\u4f20\u8f93\u7684\u5e38\u89c1\u4e8b\u4ef6\uff08\u4f8b\u5982\u7194\u63a5\u3001\u8fde\u63a5\u5668\u548c\u659c\u7387\uff09\u6765\u5bf9\u5149\u7f06\u8fdb\u884c\u7279\u6027\u5206\u6790\u3002\u73b0\u5728\uff0cB-OTDR \u4f7f\u5de5\u7a0b\u5e08\u4eec\u80fd\u591f\u5229\u7528\u73b0\u6709\u5149\u7ea4\u4f5c\u4e3a\u5149\u7ea4\u4f20\u611f\u5668\u6765\u6d4b\u91cf\u5149\u7ea4\u5e94\u529b\u548c\u6e29\u5ea6\u3002<\/p>\n","protected":false},"author":2,"featured_media":737,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[139,21],"tags":[],"class_list":["post-736","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fibersensing","category-blog"],"yoast_head":"<!-- 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