{"id":5735,"date":"2022-08-18T15:17:54","date_gmt":"2022-08-18T07:17:54","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=5735"},"modified":"2023-01-09T15:31:51","modified_gmt":"2023-01-09T07:31:51","slug":"g-654-e%e5%85%89%e7%bc%86%e6%b5%8b%e8%af%95%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"http:\/\/www.comtest.cn\/?p=5735","title":{"rendered":"G.654.E\u5149\u7f06\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<h1 class=\"wp-block-heading\">G.654.E \u5149\u7ea4\u53d1\u5c55\u5386\u7a0b<\/h1><ul class=\"wp-block-list\"><li>\u5f53\u524d\u5e7f\u6cdb\u4f7f\u7528\u7684G.652D\u5149\u7ea4\uff0c\u4f7f\u7528\u5df2\u7ecf\u670920\u5e74\u7684\u5386\u53f2\u3002<\/li>\n\n<li>\u4e0a\u4e16\u7eaa80\u5e74\u4ee3\u4e2d\u671f\uff0c\u4e3a\u4e86\u6ee1\u8db3\u6d77\u5e95\u5149\u7f06\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u9700\u6c42\uff0c\u5f00\u53d1\u4e86G.654\u5149\u7ea4\u3002<\/li>\n\n<li>2000\u5e74\uff0cITU\u5728\u5bf9G.654\u5149\u7ea4\u6807\u51c6\u8fdb\u884c\u4e86\u4fee\u8ba2\uff0cG.654\u5149\u7ea4\u5177\u5907\u4e86\u4f4e\u8870\u51cf\u548c\u5927\u6709\u6548\u9762\u79ef2\u4e2a\u7279\u5f81\u3002\u7528\u4e8e\u6d77\u7f06\u901a\u4fe1\u7684G.654\u5149\u7ea4\u4e5f\u4e3b\u8981\u56f4\u7ed5\u8870\u51cf\u548c\u6709\u6548\u9762\u79ef\u4f5c\u4f18\u5316\uff0c\u5e76\u9010\u6e10\u53d1\u5c55\u6210\u4e86A\/B\/C\/D\u56db\u4e2a\u5b50\u7c7b\u3002<\/li>\n\n<li>\u76ee\u524d\u9646\u5730\u5e72\u7ebf\u4f20\u8f93\u7ebf\u8def\u4e2d\u7684\u5149\u7ea4\u7c7b\u578b\u4ee5G.652D\u4e3a\u4e3b\uff0c\u968f\u7740WDM\u7cfb\u7edf\u5355\u8f7d\u6ce2\u901f\u7387\u8d85\u8fc7100G\uff0c\u5149\u7ea4\u7684\u975e\u7ebf\u6027\u6548\u5e94\u5bf9\u4f20\u8f93\u6027\u80fd\u7684\u5f71\u54cd\u6108\u52a0\u4e25\u91cd\uff0c\u79d1\u7814\u4eba\u5458\u5f88\u81ea\u7136\u5730\u60f3\u628aG.654\u5149\u7ea4\u79fb\u690d\u5230\u9646\u5730\u957f\u9014\u5e72\u7ebf\u4f20\u8f93\u7cfb\u7edf\u4e2d\u4f7f\u7528\u3002\u76f8\u5bf9\u4e8e\u6d77\u5e95\u4f7f\u7528\uff0c\u9646\u5730\u7528G.654\u5149\u7ea4\u7684\u5b8f\u5f2f\u635f\u8017\u8981\u6c42\u8981\u4e25\u683c\u5f97\u591a\uff0c\u800c\u5bf9\u5149\u7ea4\u7684\u6709\u6548\u9762\u79ef\u3001\u8870\u51cf\u6307\u6807\u5219\u8981\u6bd4\u6d77\u5e95\u7528\u8981\u6c42\u5bbd\u6cdb\uff0c\u8fd9\u6837\u5c31\u5f62\u6210\u4e86G.654.E\u5149\u7ea4\u7684\u6807\u51c6\u3002G.654\u5149\u7ea4\u5404\u4e2a\u5b50\u7c7b\u7684\u4e3b\u8981\u4f20\u8f93\u6307\u6807\u5dee\u5f02\u89c1\u4e0b\u8868\u3002<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_001.jpg\"><img fetchpriority=\"high\" decoding=\"async\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_001.jpg\" alt=\"\" class=\"wp-image-5736\" width=\"638\" height=\"384\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_001.jpg 851w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_001-300x180.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_001-768x462.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_001-570x342.jpg 570w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_001-600x361.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_001-64x39.jpg 64w\" sizes=\"(max-width: 638px) 100vw, 638px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">G.654.E \u5149\u7ea4\u5e7f\u6cdb\u5e94\u7528\u7684\u521a\u6027\u9700\u6c42\u548c\u653f\u7b56\u652f\u6301<\/h1><ul class=\"wp-block-list\"><li>\u300a\u5341\u56db\u4e94\u89c4\u5212\u548c2035\u5e74\u8fdc\u666f\u76ee\u6807\u7eb2\u8981\u300b\u63d0\u51fa\uff0c\u201c\u5341\u56db\u4e94\u201d\u65f6\u671f\uff0c\u6211\u56fd\u6570\u5b57\u7ecf\u6d4e\u8f6c\u5411\u6df1\u5316\u5e94\u7528\u3001\u89c4\u8303\u53d1\u5c55\u3001\u666e\u60e0\u5171\u4eab\u7684\u65b0\u9636\u6bb5\uff0c\u52a0\u5feb\u6784\u5efa\u5168\u56fd\u4e00\u4f53\u5316\u5927\u6570\u636e\u4e2d\u5fc3\u4f53\u7cfb\uff0c\u5f3a\u5316\u7b97\u529b\u7edf\u7b79\u667a\u80fd\u8c03\u5ea6\uff0c\u5efa\u8bbe\u82e5\u5e72\u56fd\u5bb6\u67a2\u7ebd\u8282\u70b9\u548c\u5927\u6570\u636e\u4e2d\u5fc3\u96c6\u7fa4\u3002<\/li>\n\n<li>2022\u5e742\u670817\u65e5\uff0c\u56fd\u5bb6\u53d1\u5c55\u6539\u9769\u59d4\u9ad8\u6280\u672f\u53f8\u5ba3\u5e038\u4e2a\u56fd\u5bb6\u7b97\u529b\u67a2\u7ebd\u8282\u70b9\u548c10\u4e2a\u56fd\u5bb6\u6570\u636e\u4e2d\u5fc3\u96c6\u7fa4\u5b8c\u6210\u6279\u590d\uff0c\u5168\u56fd\u4e00\u4f53\u5316\u5927\u6570\u636e\u4e2d\u5fc3\u4f53\u7cfb\u5b8c\u6210\u603b\u4f53\u5e03\u5c40\u8bbe\u8ba1\uff0c\u201c\u4e1c\u6570\u897f\u7b97\u201d\u5de5\u7a0b\u6b63\u5f0f\u5168\u9762\u542f\u52a8\u3002<\/li>\n\n<li>\u672a\u67652\u5e74\uff0c\u8d85100G\u7f51\u7edc\u5728\u6574\u4f53\u5e02\u573a\u4efd\u989d\u4e2d\u5c06\u8d85\u8fc760%\uff0c\u5e76\u4e14400G+\u5c06\u6210\u4e3a\u8d85100G\u7f51\u7edc\u7684\u4e3b\u6d41\u5e94\u7528\u3002G.654.E\u5149\u7ea4\u53ef\u4ee5\u5b9e\u73b0\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u66f4\u9ad8\u7684\u7cfb\u7edf\u5bb9\u91cf\u3001\u66f4\u957f\u7684\u8de8\u6bb5\u8ddd\u79bb\u6216\u66f4\u591a\u7684\u7cfb\u7edf\u5197\u4f59\uff0c\u4ece\u800c\u4e3a\u957f\u9014\u4f20\u8f93\u7f51\u7edc\u5e26\u6765\u975e\u5e38\u5927\u7684\u4ef7\u503c\u3002<\/li>\n\n<li>2021\u5e7411\u6708\uff0c\u4e2d\u56fd\u7535\u4fe1\u51b3\u5b9a\u5728\u56db\u5708\u516d\u8f74\u533a\u57df\u91cd\u70b9\u90e8\u7f72G.654.E\u5149\u7ea4\u5149\u7f06\uff0c\u56db\u5708\u6307\u7684\u662f\u957f\u4e09\u89d2\u3001\u4eac\u6d25\u5180\u3001\u6210\u6e1d\u3001\u7ca4\u6e2f\u6fb3\u56db\u4e2a\u7ecf\u6d4e\u5708\uff0c\u516d\u8f74\u5c31\u662f\u4efb\u610f\u4e24\u4e2a\u7ecf\u6d4e\u5708\u7684\u4e3b\u5e72\u8fde\u63a5\u3002<\/li>\n\n<li>\u4e2d\u56fd\u79fb\u52a8\u5df2\u4e8e2022\u5e743\u670818\u65e5\u53d1\u5e03\u4e862022-2023\u5e74G.654.E\u5149\u7ea4\u5149\u7f06\u96c6\u91c7\u516c\u544a\uff0c\u91c7\u8d2d\u89c4\u6a21\u7ea62134\u76ae\u957f\u516c\u91cc\uff0c\u6298\u540833.24\u4e07\u82af\u516c\u91cc\u3002<\/li><\/ul><h1 class=\"wp-block-heading\">G.654.E\u65b0\u578b\u5149\u7ea4\u2014\u2014\u957f\u8ddd\u79bb\u9ad8\u901f\u4f20\u8f93\u4e4b\u9996\u9009<\/h1><ul class=\"wp-block-list\"><li>\u76f8\u5bf9\u4e8e\u4f20\u7edf\u7684G.652.D\u5149\u7ea4\uff0c\u5b83\u5177\u6709\u66f4\u4f4e\u7684\u8870\u51cf\u7cfb\u6570\u548c\u66f4\u5927\u7684\u6709\u6548\u9762\u79ef\uff0c\u53ef\u663e\u8457\u964d\u4f4e\u5149\u7ea4\u7684\u975e\u7ebf\u6027\u6548\u5e94\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684OSNR\uff0c\u4ece\u800c\u589e\u52a0\u7cfb\u7edf\u65e0\u7535\u4e2d\u7ee7\u4f20\u8f93\u8ddd\u79bb\uff0c\u51cf\u5c11\u4e2d\u7ee7\u7ad9\u6570\u91cf\uff0c\u964d\u4f4e\u7f51\u7edc\u65f6\u5ef6\u3002<\/li>\n\n<li>400G\u8981\u6c42\u66f4\u9ad8\u7684OSNR, \u4f7f\u7528G.654.E\u5149\u7ea4\u53ef\u63d0\u53473dB\u5de6\u53f3\u7684\u6307\u6807\u3002<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_01.jpg\"><img decoding=\"async\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_01.jpg\" alt=\"\" class=\"wp-image-5737\" width=\"610\" height=\"405\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_01.jpg 813w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_01-300x199.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_01-768x510.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_01-285x190.jpg 285w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_01-600x399.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_01-64x43.jpg 64w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a><\/figure><\/div><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_02.jpg\"><img decoding=\"async\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_02.jpg\" alt=\"\" class=\"wp-image-5738\" width=\"607\" height=\"418\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_02.jpg 809w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_02-300x207.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_02-768x529.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_02-600x413.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_02-64x44.jpg 64w\" sizes=\"(max-width: 607px) 100vw, 607px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">G.654.E vs G.652.D \u5149\u7ea4\u5bf9\u6bd4<\/h1><p><strong>G.654.E\u5149\u7ea4\u5ef6\u957f\u65e0\u7535\u4e2d\u7ee7\u4f20\u8f93\u8ddd\u79bb<\/strong><\/p><p>\u957f\u8ddd\u79bb\u9ad8\u901f\u5149\u4f20\u8f93\u7f51\u7edc\u5728\u5ef6\u957f\u65e0\u7535\u4e2d\u7ee7\u4f20\u8f93\u8ddd\u79bb\u65b9\u9762\u9762\u4e34\u7740\u5de8\u5927\u7684\u6311\u6218\u3002G.654.E\u5149\u7ea4\u589e\u52a0\u4e86\u7ea4\u82af\u5c3a\u5bf8\uff0c\u7531\u6b64\u5b9e\u73b0\u5927\u6709\u6548\u9762\u79ef\uff0c\u4f7f\u5f97\u5149\u7ea4\u53ef\u4ee5\u4f20\u8f93\u66f4\u9ad8\u7684\u5149\u529f\u7387\u3002\u56e0\u6b64\uff0c\u4e0e\u5e38\u89c4G.652\u5149\u7ea4\u76f8\u6bd4\uff0c\u8be5\u5149\u7ea4\u53ef\u5c06\u5149\u4f20\u8f93\u8ddd\u79bb\u5ef6\u957f70%-100%\u3002\u7ecf\u8bc1\u660e\uff0cG.654.E\u5149\u7ea4\u53ef\u5c06\u65e0\u7535\u4e2d\u7ee7\u4f20\u8f93\u8ddd\u79bb\u6269\u5c55\u81f3900\u516c\u91cc\u4ee5\u4e0a\uff0c\u51cf\u5c11\u4e2d\u7ee7\u7ad9\u8bbe\u7f6e\u3002\u73b0\u573a\u8bd5\u9a8c\u8868\u660e\uff0cG.654.E\u5355\u6a21\u5149\u7ea4\u4e0e\u63ba\u94d2\u5149\u7ea4\u653e\u5927\u5668(.EDFA)\u548c\u540e\u5411\u5206\u5e03\u5f0f\u62c9\u66fc\u653e\u5927\u5668(DRA)\u7ed3\u5408\u4f7f\uff0c\u4ee5\u5b9e\u73b02000\u516c\u91cc\u7684400G\u6ce2\u5206\u590d\u7528\u4f20\u8f93\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_03.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_03.jpg\" alt=\"\" class=\"wp-image-5739\" width=\"572\" height=\"303\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_03.jpg 762w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_03-300x159.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_03-600x318.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_03-64x34.jpg 64w\" sizes=\"(max-width: 572px) 100vw, 572px\" \/><\/a><\/figure><\/div><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_04.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"596\" height=\"373\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_04.jpg\" alt=\"\" class=\"wp-image-5740\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_04.jpg 596w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_04-300x188.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_04-64x40.jpg 64w\" sizes=\"(max-width: 596px) 100vw, 596px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">G.654.E\u5149\u7ea4\u6027\u80fd\u6307\u6807\u8981\u6c42<\/h1><ul class=\"wp-block-list\"><li>\u8870\u51cf\u7cfb\u6570- \u6807\u51c6\u6587\u4ef6\u6b63\u6587\u4e2d\u660e\u786e\u6307\u51fa\u57281550nm\u533a\u57df\uff0c\u53ef\u4ee5\u5b9e\u73b00.15dB\/km\u52300.19dB\/km\u7684\u5149\u7ea4\u8870\u51cf\u7cfb\u6570\uff0c\u5176\u4e2d\u6700\u4f4e\u8870\u51cf\u7cfb\u6570\u53d6\u51b3\u4e8e\u5236\u9020\u5de5\u827a\u3001\u5149\u7ea4\u6750\u6599\u4e0e\u8bbe\u8ba1\u4ee5\u53ca\u5149\u7f06\u8bbe\u8ba1\u3002<\/li>\n\n<li>\u8272\u6563\u53c2\u6570- \u7531\u4e8eG.654\u5149\u7ea4\u4e3b\u8981\u5de5\u4f5c\u6ce2\u957f\u533a\u57df\u57281530nm\uff5e1625nm\uff0c\u56e0\u6b64\u9488\u5bf9\u8be5\u6ce2\u957f\u533a\u89c4\u8303\u4e86\u8272\u6563\u548c\u8272\u6563\u659c\u7387\u7684\u8303\u56f4\uff0c\u5176\u4e2d\u57281550nm\u5904\uff0c\u8272\u6563\u6700\u5927\u503cDmax\u4e3a23ps\/(nm\u00b7km)\uff0c\u6700\u5c0f\u503cDmin\u4e3a18ps\/(nm\u00b7km)\uff0c\u8272\u6563\u659c\u7387\u6700\u5927\u503cSmax\u4e3a0.07ps\/(nm2\u00b7km)\uff0c\u6700\u5c0fSmin\u4e3a0.05ps\/(nm2\u00b7km)<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_05.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_05.jpg\" alt=\"\" class=\"wp-image-5741\" width=\"531\" height=\"506\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_05.jpg 708w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_05-300x286.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_05-600x572.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_05-64x61.jpg 64w\" sizes=\"(max-width: 531px) 100vw, 531px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">G.654.E\u5149\u7f06\u7684\u7194\u63a5\u673a\u7194\u63a5\u53ca\u6d4b\u8bd5\u9700\u6c42<\/h1><ul 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class=\"wp-block-image size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_06.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"421\" height=\"140\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_06.jpg\" alt=\"\" class=\"wp-image-5742\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_06.jpg 421w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_06-300x100.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_06-64x21.jpg 64w\" sizes=\"(max-width: 421px) 100vw, 421px\" \/><\/a><\/figure><figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_07.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"597\" height=\"121\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_07.jpg\" alt=\"\" class=\"wp-image-5743\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_07.jpg 597w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_07-300x61.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_07-64x13.jpg 64w\" sizes=\"(max-width: 597px) 100vw, 597px\" \/><\/a><\/figure><p><strong>\u9700\u8981OTDR\u66f4\u52a0\u7cbe\u51c6\u7684\u53cc\u5411\u6d4b\u8bd5\u9a8c\u6536\uff01<\/strong><\/p><h1 class=\"wp-block-heading\">\u9488\u5bf9G.654.E\u5149\u7ea4\u5149\u7f06\u7684OTDR\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848<\/h1><h2 class=\"wp-block-heading\">G.654.E OTDR\u6d4b\u8bd5\u65b9\u6848<\/h2><p>MTS-4000v2\u548cONA-800\u4e24\u4e2a\u6d4b\u8bd5\u5e73\u53f0<\/p><div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_08.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_08.jpg\" alt=\"\" class=\"wp-image-5744\" width=\"371\" height=\"195\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_08.jpg 494w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_08-300x158.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_08-64x34.jpg 64w\" sizes=\"(max-width: 371px) 100vw, 371px\" \/><\/a><figcaption class=\"wp-element-caption\">MTS-4000\u5e73\u53f0<\/figcaption><\/figure><\/div><\/div><\/div>\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_09.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"275\" height=\"183\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_09.jpg\" alt=\"\" class=\"wp-image-5745\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_09.jpg 275w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_09-64x43.jpg 64w\" sizes=\"(max-width: 275px) 100vw, 275px\" \/><\/a><figcaption class=\"wp-element-caption\">ONA-800\u5e73\u53f0<\/figcaption><\/figure><\/div><\/div><\/div><ul class=\"wp-block-list\"><li>OTDR\u652f\u6301\u4e09\u6ce2\u957f\uff0c\u6d4b\u8bd51550nm\u53ca1625nm\u6ce2\u957f\u3002<\/li>\n\n<li>OTDR\u66f4\u9ad8\u7684\u6d4b\u8bd5\u7cbe\u5ea6\u53ca\u7ebf\u6027\u5ea6\u3002<\/li>\n\n<li>OTDR\u652f\u6301\u73b0\u573a\u7684\u771f\u6b63\u53cc\u5411\u6d4b\u8bd5\uff0c\u5b9e\u65f6\u7ed9\u51fa\u6d4b\u8bd5\u7ed3\u679c\u3002<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_10.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_10.jpg\" alt=\"\" class=\"wp-image-5746\" width=\"378\" height=\"231\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_10.jpg 755w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_10-300x183.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_10-600x366.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_10-64x39.jpg 64w\" sizes=\"(max-width: 378px) 100vw, 378px\" \/><\/a><\/figure><\/div><h2 class=\"wp-block-heading\">\u4e3a\u4f55\u8981\u53cc\u5411\u6d4b\u8bd5-\u6d88\u9664\u5149\u7ea4\u589e\u76ca\u5f71\u54cd\uff0c\u6d4b\u8bd5\u7194\u63a5\u70b9\u5b9e\u9645\u635f\u8017\uff0c\u79d1\u5b66\u8f85\u52a9\u5de5\u7a0b\u9a8c\u6536<\/h2><figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_11.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"982\" height=\"484\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_11.jpg\" alt=\"\" class=\"wp-image-5747\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_11.jpg 982w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_11-300x148.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_11-768x379.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_11-600x296.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_11-64x32.jpg 64w\" sizes=\"(max-width: 982px) 100vw, 982px\" \/><\/a><\/figure><h2 class=\"wp-block-heading\">\u4f20\u7edf\u53cc\u5411\u6d4b\u8bd5\u5f88\u9ebb\u70e6\uff0c\u6548\u7387\u5f88\u4f4e<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_12.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"795\" height=\"467\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_12.jpg\" alt=\"\" class=\"wp-image-5748\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_12.jpg 795w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_12-300x176.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_12-768x451.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_12-600x352.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/G654_12-64x38.jpg 64w\" sizes=\"(max-width: 795px) 100vw, 795px\" \/><\/a><\/figure><\/div><h2 class=\"wp-block-heading\">\u667a\u80fd\u771f\u53cc\u5411\u6d4b\u8bd5<\/h2><p><strong>\u7279\u70b9:<\/strong><\/p><ul class=\"wp-block-list\"><li>\u81ea\u52a8\u667a\u80fd\u53cc\u5411\u6d4b\u8bd5<ul class=\"wp-block-list\"><li>\u4e00\u952e\u6d4b\u8bd5, \u57fa\u4e8e\u4e00\u4e2a\u5149\u53e3<\/li><\/ul><\/li>\n\n<li>\u8fde\u7eed\u6d4b\u8bd5<\/li>\n\n<li>\u5168\u9762\u6d4b\u8bd5\u51fa\u6240\u6709\u6307\u6807:<ul 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