{"id":3592,"date":"2026-08-27T03:20:58","date_gmt":"2026-08-27T03:20:58","guid":{"rendered":"https:\/\/firstfibertech.com\/?p=3592"},"modified":"2026-08-28T11:38:56","modified_gmt":"2026-08-28T11:38:56","slug":"firstfiber-technologies-%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e5%ae%9a%e5%88%b6%e7%9a%84-1650nm-otdr-980exp-b26-%e8%a7%a3%e5%86%b3%e4%ba%86-kts-%e7%9a%84-10g-pon-%e5%85%89%e7%ba%a4%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"https:\/\/firstfibertech.com\/zh\/blog\/how-firstfiber-technologies-solved-kts-10g-pon-fiber-testing-challenge-by-a-custom-1650nm-otdr-980exp-b26\/","title":{"rendered":"FirstFiber Technologies \u5982\u4f55\u901a\u8fc7\u5b9a\u5236\u7684 1650nm OTDR 980EXP-B26 \u89e3\u51b3\u4e86 KT \u7684 10G PON \u5149\u7ea4\u6d4b\u8bd5\u96be\u9898"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u5f53\u97e9\u56fd\u6700\u5927\u7684\u7535\u4fe1\u8fd0\u8425\u5546\u3001\u5bbd\u5e26\u521b\u65b0\u9886\u57df\u7684\u5168\u7403\u9886\u519b\u4f01\u4e1aKT\u516c\u53f8\u5f00\u59cb\u5bf9\u5176\u4e0b\u4e00\u4ee310\u5343\u5146\u4f4d\u65e0\u6e90\u5149\u7f51\u7edc\uff0810G PON\uff09\u8fdb\u884c\u5927\u89c4\u6a21\u6d4b\u8bd5\u65f6\uff0c\u5f88\u5feb\u5c31\u9047\u5230\u4e86\u4e00\u4e2a\u4efb\u4f55\u6807\u51c6\u4eea\u5668\u90fd\u65e0\u6cd5\u514b\u670d\u7684\u6d4b\u91cf\u96be\u9898\u3002 \u89e3\u51b3\u4e4b\u9053\u5728\u4e8e\u4e00\u4e2a\u975e\u5e38\u7279\u6b8a\u7684\u5e26\u5916\u6ce2\u957f\uff1a1650 nm\u3002\u5728\u5c1d\u8bd5\u4f7f\u7528\u4f20\u7edf\u4eea\u5668\u672a\u679c\u540e\uff0cKT \u5411\u6211\u4eec\u5bfb\u6c42\u5e2e\u52a9\u3002\u968f\u540e\u5c55\u5f00\u7684\u662f\u4e00\u6bb5\u878d\u5408\u6df1\u5ea6\u5de5\u7a0b\u6280\u672f\u3001\u5feb\u901f\u73b0\u573a\u9a71\u52a8\u8fed\u4ee3\u4ee5\u53ca\u7d27\u5bc6\u5408\u4f5c\u7684\u5386\u7a0b\uff0c\u6700\u7ec8\u5c06\u8fd9\u4e00\u5b9a\u5236\u5316\u9700\u6c42\u8f6c\u5316\u4e3a\u5546\u4e1a\u7ea7\u89e3\u51b3\u65b9\u6848\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1625 nm \u7684\u201c\u5047\u8d77\u8dd1\u201d\u4ee5\u53ca\u5bf9 1650 nm \u7684\u9700\u6c42<\/strong><br>\u73b0\u4ee3PON\u7cfb\u7edf\u5c06\u5b9e\u65f6\u6d41\u91cf\u538b\u7f29\u5230\u4e25\u683c\u5b9a\u4e49\u7684\u6ce2\u957f\u7a97\u53e3\u4e2d\u3002KT\u768410G PON\u8bd5\u8fd0\u884c\u4e0e\u73b0\u6709\u7684GPON\u670d\u52a1\u5e76\u5b58\uff0c\u8fd9\u610f\u5473\u7740\u5149\u7ea4\u5728\u4f20\u8f931490 nm\u6ce2\u957f\u7684\u4e0b\u884c\u4fe1\u53f7\u7684\u540c\u65f6\uff0c\u8fd8\u627f\u8f7d\u7740\u65b0\u768410G\u6ce2\u957f\u3002 \u4e3a\u4e86\u5728\u4e0d\u4e2d\u65ad\u73b0\u884c\u670d\u52a1\u7684\u60c5\u51b5\u4e0b\u9a8c\u8bc1\u5149\u7ea4\u5065\u5eb7\u72b6\u51b5\uff0cKT\u6700\u521d\u8bc4\u4f30\u4e86\u4e00\u53f0\u6807\u51c6\u76841625 nm OTDR\u2014\u2014\u8fd9\u662fGPON\u7ef4\u62a4\u9886\u57df\u7684\u884c\u4e1a\u4e3b\u529b\u8bbe\u5907\u3002\u7ed3\u679c\u5374\u4ee4\u4eba\u5931\u671b\uff1a\u5f531625 nm\u63a2\u9488\u5149\u7a7f\u8fc7\u540c\u4e00\u6839\u627f\u8f7d1490 nm\u4fe1\u53f7\u7684\u5149\u7ea4\u65f6\uff0cOTDR\u6ce2\u5f62\u663e\u793a\u51fa\u5f3a\u70c8\u7684\u5e72\u6270\u3002 1625 nm\u8109\u51b2\u4ea7\u751f\u7684\u745e\u5229\u540e\u5411\u6563\u5c04\u4e0e\u901a\u8fc7\u6ce2\u5206\u590d\u7528\u6ee4\u6ce2\u5668\u6cc4\u6f0f\u7684\u6b8b\u4f591490 nm\u5149\u76f8\u4e92\u53e0\u52a0\uff0c\u518d\u52a0\u4e0a\u4e24\u8005\u5149\u8c31\u6ce2\u957f\u76f8\u8fd1\uff0c\u8fd8\u5f15\u53d1\u4e86\u62c9\u66fc\u8bf1\u5bfc\u566a\u58f0\u3002 \u66f2\u7ebf\u56fe\u4e0a\u5e03\u6ee1\u4e86\u9b3c\u5f71\u4e8b\u4ef6\u548c\u9ad8\u566a\u58f0\u5e95\uff0c\u5bfc\u81f4\u65e0\u6cd5\u53ef\u9760\u5730\u5b9a\u4f4d\u8fde\u63a5\u5668\u3001\u7194\u63a5\u70b9\u6216\u5206\u8def\u5668\u7aef\u53e3\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u663e\u7136\uff0c10G PON \u9700\u8981\u4e00\u4e2a\u66f4\u201c\u5e72\u51c0\u201d\u7684\u5e26\u5916\u6d4b\u8bd5\u6ce2\u957f\u2014\u2014\u5373\u4e0e\u6240\u6709\u4ea7\u751f\u6536\u5165\u7684\u4fe1\u53f7\u4fdd\u6301\u8db3\u591f\u8ddd\u79bb\u7684\u6ce2\u957f\u3002KT \u6307\u5b9a\u4e86 1650 nm\u3002 \u5728\u6b64\u6ce2\u957f\u4e0b\uff0c\u53ef\u786e\u4fdd\u4e0e 1490 nm\u30011577 nm \u548c 1270 nm \u4fe1\u53f7\u5b8c\u5168\u9694\u79bb\uff0c\u4e14\u5149\u4fe1\u53f7\u80fd\u591f\u5b89\u5168\u5730\u901a\u8fc7\u6700\u9ad8\u8fbe 1:64 \u7684\u9ad8\u5206\u8def\u6bd4\u5206\u8def\u5668\u3002 \u7136\u800c\uff0c\u5f53\u65f6\u5e02\u573a\u4e0a\u6839\u672c\u4e0d\u5b58\u5728\u65e2\u5177\u5907\u6240\u9700\u52a8\u6001\u8303\u56f4\u53c8\u8db3\u591f\u575a\u56fa\u8010\u7528\u7684\u73b0\u6210 1650 nm OTDR\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5bfb\u6c42\u503c\u5f97\u4fe1\u8d56\u7684\u5408\u4f5c\u4f19\u4f34<\/strong><br>\u7531\u4e8e\u591a\u5bb6\u5168\u7403\u6d4b\u8bd5\u4e0e\u6d4b\u91cf\u4f9b\u5e94\u5546\u65e0\u6cd5\u5728\u7d27\u8feb\u7684\u7f51\u7edc\u90e8\u7f72\u65f6\u95f4\u8868\u5185\u4ea4\u4ed8\u5b9a\u5236\u7684 1650 nm \u89e3\u51b3\u65b9\u6848\uff0cKT \u4fbf\u8054\u7cfb\u4e86\u6211\u4eec\u7684\u56e2\u961f\u3002 \u4ed6\u4eec\u65e9\u5df2\u4e86\u89e3\u6211\u4eec\u2014\u2014\u5f53\u5176\u4ed6\u5382\u5546\u4ec5\u63d0\u4f9b\u76ee\u5f55\u4ea7\u54c1\u65f6\uff0c\u6211\u4eec\u59cb\u7ec8\u613f\u610f\u5f00\u5c55\u8054\u5408\u5de5\u7a0b\u8bbe\u8ba1\u3002\u4ed6\u4eec\u7684\u4efb\u52a1\u8981\u6c42\u975e\u5e38\u660e\u786e\uff1a\u8bbe\u8ba1\u3001\u9a8c\u8bc1\u5e76\u63d0\u4f9b\u4e00\u6b3e\u53ef\u76f4\u63a5\u6295\u5165\u73b0\u573a\u4f7f\u7528\u76841650 nm OTDR\uff0c\u5176\u6027\u80fd\u9700\u4e0e\u6700\u9876\u5c16\u76841625 nm\u4eea\u5668\u76f8\u5f53\u6216\u66f4\u4f18\uff0c\u5e76\u5c06\u5176\u96c6\u6210\u5230\u4ed6\u4eec\u7684\u81ea\u52a8\u5316\u5149\u7ea4\u76d1\u6d4b\u751f\u6001\u7cfb\u7edf\u4e2d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5de5\u7a0b\u9886\u57df\u7684\u7a81\u7834<\/strong><br>\u7814\u5236\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684 1650 nm OTDR \u9762\u4e34\u7740\u82e5\u5e72\u5149\u5b50\u5b66\u65b9\u9762\u7684\u6311\u6218\u3002\u5728\u8f83\u957f\u7684\u6ce2\u957f\u4e0b\uff0c\u745e\u5229\u540e\u5411\u6563\u5c04\u7565\u5fae\u51cf\u5f31\uff0c\u800c\u5149\u7ea4\u8870\u51cf\u5219\u7565\u6709\u589e\u52a0\uff0c\u8fd9\u76f4\u63a5\u538b\u7f29\u4e86\u52a8\u6001\u8303\u56f4\u3002\u6211\u4eec\u7684\u7814\u53d1\u56e2\u961f\u91cd\u70b9\u89e3\u51b3\u4e86\u8fd9\u4e9b\u95ee\u9898\uff0c,<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7a33\u5b9a\u3001\u9ad8\u529f\u7387\u7684\u6fc0\u5149\u5149\u6e90\u3002.<\/strong>\u00a0\u6211\u4eec\u5f00\u53d1\u4e86\u4e00\u6b3e\u7ebf\u5bbd\u7a84\u3001\u6ce2\u957f\u4e3a1650 nm\u7684\u6fc0\u5149\u5668\uff0c\u5176\u8f93\u51fa\u7a33\u5b9a\u6027\u6781\u4f73\uff0c\u5728\u786e\u4fdd\u7b26\u54081\u7c7b\u773c\u90e8\u5b89\u5168\u6807\u51c6\u4ee5\u6ee1\u8db3\u73b0\u573a\u5e94\u7528\u9700\u6c42\u7684\u540c\u65f6\uff0c\u5c06\u53d1\u5c04\u529f\u7387\u6700\u5927\u5316\u3002.<\/li>\n\n\n\n<li><strong>\u8d85\u9ad8\u7075\u654f\u5ea6\u63a5\u6536\u5668\u3002.<\/strong>\u00a0\u4e00\u79cd\u5b9a\u5236\u7684\u5149\u5b66\u524d\u7aef\u5c06\u4f4e\u566a\u58f0\u96ea\u5d29\u5149\u7535\u4e8c\u6781\u7ba1\u4e0e\u591a\u7ea7\u653e\u5927\u5668\u76f8\u7ed3\u5408\uff0c\u663e\u8457\u63d0\u5347\u4e86\u9ad8\u635f\u8017\u5206\u8def\u5668\u94fe\u8def\u540e\u7684\u5fae\u5f31\u4fe1\u53f7\u68c0\u6d4b\u6027\u80fd\u3002.<\/li>\n\n\n\n<li><strong>\u667a\u80fd\u4fe1\u53f7\u5904\u7406\u3002.<\/strong>\u00a0\u4e13\u6709\u7b97\u6cd5\u53ef\u6291\u5236\u76f8\u5e72\u566a\u58f0\u548c\u6b7b\u533a\u4f2a\u5f71\uff0c\u63d0\u4f9b\u5177\u6709\u6e05\u6670\u4e8b\u4ef6\u5206\u8fa8\u7387\u7684\u53ef\u91cd\u590d\u6ce2\u5f62\u2014\u2014\u8fd9\u5bf9\u5e03\u7ebf\u5bc6\u96c6\u7684\u8857\u9053\u914d\u7ebf\u7bb1\u548c\u591a\u6237\u4f4f\u5b85\uff08MDU\uff09\u5e03\u7ebf\u81f3\u5173\u91cd\u8981\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ecf\u8fc7\u6570\u6708\u7684\u8fed\u4ee3\u539f\u578b\u8bbe\u8ba1\u548c\u4e25\u683c\u7684\u5b9e\u9a8c\u5ba4\u9a8c\u8bc1\uff0c\u9996\u62791650 nm OTDR\u5df2\u4ea4\u4ed8\uff0c\u5e76\u4e00\u4e3e\u901a\u8fc7\u4e86KT\u4e25\u82db\u7684\u9a8c\u6536\u6d4b\u8bd5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6210\u529f\u4ee5\u53ca\u57fa\u4e8e\u5ba2\u6237\u9700\u6c42\u7684\u5feb\u901f\u4f18\u5316<\/strong><br>\u5728KT\u4f4d\u4e8e\u57ce\u5e02\u3001\u90ca\u533a\u53ca\u591a\u6237\u4f4f\u5b85\uff08MDU\uff09\u73af\u5883\u768410G PON\u5b9e\u65f6\u6d4b\u8bd5\u5e73\u53f0\u4e0a\u7684\u90e8\u7f72\uff0c\u7acb\u5373\u9a8c\u8bc1\u4e86\u5176\u6838\u5fc3\u6d4b\u91cf\u6027\u80fd\uff1a\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u6d4b\u8bd5\u65f6\u6d41\u91cf\u96f6\u4e2d\u65ad\uff0c\u4e8b\u4ef6\u76f2\u533a\u5c0f\u4e8e1\u7c73\uff0c\u52a8\u6001\u8303\u56f4\u8d85\u8fc737 dB\uff0c\u5e76\u4e0eKT\u7684\u81ea\u52a8\u5316\u76d1\u63a7\u5e73\u53f0\u65e0\u7f1d\u96c6\u6210\u3002 \u6280\u672f\u4eba\u5458\u5bf9\u8fd9\u4e9b\u6e05\u6670\u3001\u65e0\u566a\u58f0\u7684\u6ce2\u5f62\u6570\u636e\u8d5e\u4e0d\u7edd\u53e3\uff0c\u8fd9\u4e9b\u6570\u636e\u663e\u8457\u7f29\u77ed\u4e86\u5e73\u5747\u4fee\u590d\u65f6\u95f4\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u540e\uff0c\u6b63\u5982\u4efb\u4f55\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u5de5\u5177\u4e00\u6837\uff0c\u73b0\u573a\u5b9e\u8df5\u8ba9\u6211\u4eec\u5b66\u5230\u4e86\u66f4\u591a\u3002\u5728\u9633\u5149\u660e\u5a9a\u7684\u65e5\u5b50\u91cc\uff0c\u5728\u6237\u5916\u8857\u8fb9\u673a\u67dc\u65c1\u76f4\u63a5\u66b4\u9732\u5728\u9633\u5149\u4e0b\u7684\u73b0\u573a\u7ef4\u4fee\u4eba\u5458\u53d1\u73b0\uff0c\u6807\u51c6\u6db2\u6676\u5c4f\u96be\u4ee5\u8fa8\u8ba4\u3002 \u6211\u4eec\u7acb\u5373\u91c7\u53d6\u884c\u52a8\uff0c\u9009\u5b9a\u4e86\u9ad8\u5bf9\u6bd4\u5ea6\u3001\u9632\u7729\u5149\u663e\u793a\u6a21\u5757\uff0c\u5e76\u5bf9\u6240\u6709\u8bbe\u5907\u8fdb\u884c\u4e86\u6539\u88c5\u3002\u5c4f\u5e55\u53ef\u8bfb\u6027\u7684\u63d0\u5347\u5c06\u65e5\u5e38\u7684\u70e6\u607c\u5316\u4e3a\u4e4c\u6709\uff0c\u6280\u672f\u4eba\u5458\u5bf9\u6b64\u7684\u53cd\u9988\u4e5f\u6781\u5177\u597d\u8bc4\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e6\u4e00\u9879\u8fd0\u8425\u6d1e\u89c1\u76f4\u63a5\u6e90\u81eaKT\u7684\u6d4b\u91cf\u5de5\u4f5c\u6d41\u7a0b\uff1a\u4e3a\u4e86\u52a0\u5feb\u6bcf\u73ed\u6b21\u5bf9\u6570\u767e\u6839\u5149\u7ea4\u7684\u6d4b\u8bd5\u901f\u5ea6\uff0c\u64cd\u4f5c\u4eba\u5458\u5e0c\u671b\u5728\u6ce2\u5f62\u56fe\u751f\u6210\u5b8c\u6210\u540e\uff0c\u8f6f\u4ef6\u5149\u6807\u80fd\u7acb\u5373\u81ea\u52a8\u8df3\u8f6c\u81f3\u7b2c\u4e00\u4e2a\u4e8b\u4ef6\u548c\u6700\u540e\u4e00\u4e2a\u4e8b\u4ef6\u3002\u8fd9\u6837\u65e0\u9700\u624b\u52a8\u641c\u7d22\uff0c\u5373\u53ef\u5373\u65f6\u68c0\u67e5\u5149\u7ea4\u957f\u5ea6\u548c\u635f\u8017\u3002 \u6211\u4eec\u7684\u7b97\u6cd5\u5de5\u7a0b\u5e08\u5bf9\u4e8b\u4ef6\u68c0\u6d4b\u903b\u8f91\u8fdb\u884c\u4e86\u5fae\u8c03\uff0c\u5e76\u63a8\u9001\u4e86\u56fa\u4ef6\u66f4\u65b0\u3002\u65b0\u7684\u81ea\u52a8\u5149\u6807\u529f\u80fd\u4e3a\u6bcf\u6b21\u6d4b\u91cf\u8282\u7701\u4e86\u5b9d\u8d35\u7684\u51e0\u79d2\u949f\uff0c\u5e76\u663e\u8457\u63d0\u5347\u4e86\u6bcf\u65e5\u6d4b\u8bd5\u541e\u5410\u91cf\u3002KT\u7684\u8fd0\u8425\u56e2\u961f\u5bf9\u6b64\u6b21\u54cd\u5e94\u8fc5\u901f\u8868\u793a\u4e86\u9ad8\u5ea6\u6ee1\u610f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5efa\u7acb\u5728\u5b9a\u5236\u5316\u521b\u65b0\u57fa\u7840\u4e0a\u7684\u5408\u4f5c\u4f19\u4f34\u5173\u7cfb<\/strong><br>1650 nm OTDR \u9879\u76ee\u5145\u5206\u4f53\u73b0\u4e86\u6211\u4eec\u7684\u7406\u5ff5\uff1a\u5f53\u6807\u51c6\u8bbe\u5907\u65e0\u6cd5\u6ee1\u8db3\u9700\u6c42\u65f6\uff0c\u6211\u4eec\u4e0d\u4f1a\u5750\u7b49\u5e02\u573a\u8ddf\u4e0a\u2014\u2014\u6211\u4eec\u4f1a\u4e3b\u52a8\u521b\u65b0\uff0c\u5e76\u503e\u542c\u7528\u6237\u5fc3\u58f0\u3002 \u6211\u4eec\u5e2e\u52a9KT\u4ece\u4e00\u6b21\u5931\u8d25\u76841625 nm\u8bc4\u4f30\uff0c\u8f6c\u5411\u4e86\u91cf\u8eab\u5b9a\u5236\u3001\u6027\u80fd\u5b8c\u5907\u76841650 nm\u5e73\u53f0\uff0c\u968f\u540e\u6839\u636e\u5b9e\u9645\u73b0\u573a\u53cd\u9988\u6301\u7eed\u4f18\u5316\u8be5\u89e3\u51b3\u65b9\u6848\u2014\u2014\u4f8b\u5982\u9488\u5bf9\u9633\u5149\u73af\u5883\u7684\u9ad8\u5bf9\u6bd4\u5ea6\u5c4f\u5e55\uff0c\u4ee5\u53ca\u63d0\u5347\u64cd\u4f5c\u901f\u5ea6\u7684\u667a\u80fd\u5149\u6807\u3002 \u8fd9\u79cd\u8fed\u4ee3\u5f0f\u7684\u5171\u540c\u521b\u65b0\u4e0d\u4ec5\u5de9\u56fa\u4e86\u6211\u4eec\u4e0e\u4e00\u5bb6\u4e9a\u6d32\u9876\u7ea7\u8fd0\u8425\u5546\u7684\u5408\u4f5c\u5173\u7cfb\uff0c\u8fd8\u62d3\u5c55\u4e86\u6211\u4eec\u7684\u5149\u6d4b\u8bd5\u4ea7\u54c1\u7ec4\u5408\u3002\u5982\u4eca\uff0c\u8fd9\u4e00\u6280\u672f\u57fa\u7840\u5df2\u51c6\u5907\u5c31\u7eea\uff0c\u53ef\u4e3a\u9700\u8981\u5b9a\u5236\u5e26\u5916\u6d4b\u8bd5\u6ce2\u957f\u7684\u5176\u4ed6\u8fd0\u8425\u5546\u63d0\u4f9b\u652f\u6301\uff0c\u65e0\u8bba\u662fNG-PON2\u300125G PON\uff0c\u8fd8\u662f\u672a\u6765\u7684\u591a\u6ce2\u957f\u63a5\u5165\u7f51\u7edc\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba9\u6211\u4eec\u643a\u624b\u8fce\u63a5\u60a8\u4e0b\u4e00\u6b21\u7684\u5149\u5b66\u6311\u6218<br>\u5982\u679c\u60a8\u7684\u7f51\u7edc\u9700\u8981\u67d0\u79cd\u6ce2\u957f\u3001\u5916\u5f62\u5c3a\u5bf8\u6216\u529f\u80fd\uff0c\u800c\u4ea7\u54c1\u89c4\u683c\u8868\u4e2d\u5c1a\u672a\u5217\u51fa\uff0c\u6211\u4eec\u8bda\u9080\u60a8\u5411\u6211\u4eec\u63d0\u51fa\u6311\u6218\u3002 \u6211\u4eec\u7684\u56e2\u961f\u64c5\u957f\u5c06\u590d\u6742\u7684\u89c4\u683c\u8981\u6c42\u8f6c\u5316\u4e3a\u53ef\u9760\u3001\u9ad8\u6027\u80fd\u7684\u4eea\u5668\uff0c\u786e\u4fdd\u5168\u7403\u6700\u5148\u8fdb\u7684\u5149\u7ea4\u7f51\u7edc\u59cb\u7ec8\u4fdd\u6301\u6700\u4f73\u8fd0\u884c\u72b6\u6001\u2014\u2014\u6211\u4eec\u5c06\u4e0d\u65ad\u4f18\u5316\u4ea7\u54c1\uff0c\u76f4\u5230\u60a8\u7684\u73b0\u573a\u56e2\u961f\u5373\u4f7f\u5728\u70c8\u65e5\u5f53\u7a7a\u4e0b\u4e5f\u80fd\u5c55\u9732\u7b11\u989c\u3002\u6b63\u5982\u6211\u4eec\u4e3aKT\u6240\u505a\u7684\u90a3\u6837\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/1650nm-otdr-980exp-b26-pon-testing-1024x768.webp\" alt=\"1650nm OTDR 980EXP-B26 10G PON \u6d4b\u8bd5\" class=\"wp-image-3593\" srcset=\"https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/1650nm-otdr-980exp-b26-pon-testing-1024x768.webp 1024w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/1650nm-otdr-980exp-b26-pon-testing-300x225.webp 300w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/1650nm-otdr-980exp-b26-pon-testing-768x576.webp 768w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/1650nm-otdr-980exp-b26-pon-testing-1536x1152.webp 1536w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/1650nm-otdr-980exp-b26-pon-testing-16x12.webp 16w, https:\/\/firstfibertech.com\/wp-content\/uploads\/2026\/08\/1650nm-otdr-980exp-b26-pon-testing.webp 1706w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5f53\u97e9\u56fd\u6700\u5927\u7684\u7535\u4fe1\u8fd0\u8425\u5546\u3001\u5bbd\u5e26\u521b\u65b0\u9886\u57df\u7684\u5168\u7403\u9886\u519b\u4f01\u4e1aKT\u516c\u53f8\u5f00\u59cb\u5bf9\u5176\u4e0b\u4e00\u4ee310\u5343\u5146\u4f4d\u65e0\u6e90\u5149\u7f51\u7edc\uff0810G PON\uff09\u8fdb\u884c\u5927\u89c4\u6a21\u6d4b\u8bd5\u65f6\uff0c\u5f88\u5feb\u5c31\u9047\u5230\u4e86\u4e00\u4e2a\u4efb\u4f55\u6807\u51c6\u4eea\u5668\u90fd\u65e0\u6cd5\u514b\u670d\u7684\u6d4b\u91cf\u969c\u788d\u3002 \u89e3\u51b3\u4e4b\u9053\u5728\u4e8e\u4e00\u4e2a\u975e\u5e38\u7279\u6b8a\u7684\u5e26\u5916\u6ce2\u957f\uff1a1650 nm\u3002\u7ecf\u8fc7\u2026\u2026 <a title=\"FirstFiber Technologies \u5982\u4f55\u901a\u8fc7\u5b9a\u5236\u7684 1650nm OTDR 980EXP-B26 \u89e3\u51b3\u4e86 KT \u7684 10G PON \u5149\u7ea4\u6d4b\u8bd5\u96be\u9898\" class=\"read-more\" href=\"https:\/\/firstfibertech.com\/zh\/blog\/how-firstfiber-technologies-solved-kts-10g-pon-fiber-testing-challenge-by-a-custom-1650nm-otdr-980exp-b26\/\" aria-label=\"\u9605\u8bfb How FirstFiber Technologies Solved KT&#8217;s 10G PON Fiber Testing Challenge by a Custom 1650nm OTDR 980EXP-B26\">\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":[93],"tags":[],"class_list":["post-3592","post","type-post","status-publish","format-standard","hentry","category-otdr-980exp"],"_links":{"self":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3592","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=3592"}],"version-history":[{"count":3,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3592\/revisions"}],"predecessor-version":[{"id":3870,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/posts\/3592\/revisions\/3870"}],"wp:attachment":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/media?parent=3592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/categories?post=3592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/tags?post=3592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}