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m\uff0c\u6ee1\u8db3\u4e86\u9ad8\u5bc6\u5ea6\u8857\u9053\u673a\u67dc\u548c\u591a\u6237\u4f4f\u5b85\uff08MDU\uff09\u5e03\u7ebf\u5bf9\u6545\u969c\u5b9a\u4f4d\u7684\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u9632\u7729\u5149\u5c4f\u5e55\u548c\u81ea\u52a8\u5149\u6807\u56fa\u4ef6\u66f4\u65b0\u5747\u76f4\u63a5\u6e90\u81eaKT\u7684\u7528\u6237\u53cd\u9988\uff1bKT\u7684\u8fd0\u8425\u56e2\u961f\u5bf9\u54cd\u5e94\u901f\u5ea6\u8868\u793a\u6ee1\u610f\u3002<\/li>\n\n\n\n<li>\u8be5\u9879\u76ee\u4f7fKT\u4ece\u4e00\u6b21\u5931\u8d25\u76841625nm\u8bc4\u4f30\u8f6c\u5411\u4e86\u7ecf\u8fc7\u73b0\u573a\u9a8c\u8bc1\u7684\u5b9a\u5236\u53161650nm\u6d4b\u8bd5\u5e73\u53f0\u3002\u8be5\u6280\u672f\u57fa\u7840\u65e5\u540e\u53ef\u6269\u5c55\u81f3NG-PON2\u300125G PON\u4ee5\u53ca\u5176\u4ed6\u672a\u6765\u7684\u591a\u6ce2\u957f\u63a5\u5165\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u754c\u9650\u4e0e\u540e\u7eed\u6b65\u9aa4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6848\u4f8b\u9002\u7528\u4e8e\u7f51\u7edc\u4e2d\u5b58\u5728\u591a\u4ee3PON\u5171\u5b58\u3001\u9700\u8981\u5728\u4e0d\u4e2d\u65ad\u670d\u52a1\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u5149\u7ea4\u6545\u969c\u5b9a\u4f4d\uff0c\u4ee5\u53ca\u5df2\u62e5\u6709\u6216\u8ba1\u5212\u6784\u5efa\u81ea\u52a8\u5316\u76d1\u63a7\u7cfb\u7edf\u7684\u7528\u6237\u3002 \u5982\u679c\u60a8\u9700\u8981\u8fdb\u884c\u6697\u5149\u7ea4\u9a8c\u6536\u3001\u72ec\u7acb\u5b9e\u9a8c\u5ba4\u6d4b\u8bd5\uff0c\u6216\u8005\u4e0d\u9700\u8981\u4e25\u683c\u7684\u6ce2\u957f\u9694\u79bb\uff0c\u90a3\u4e48\u6807\u51c6\u76841625nm\u4eea\u5668\u53ef\u80fd\u5df2\u7ecf\u8db3\u591f\uff0c\u60a8\u65e0\u9700\u4e3a\u5b9a\u5236\u6ce2\u957f\u652f\u4ed8\u989d\u5916\u7684\u5468\u671f\u8d39\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u8fdb\u4e00\u6b65\u8bc4\u4f30\u5b9a\u5236\u5316\u89e3\u51b3\u65b9\u6848\uff0c\u91c7\u8d2d\u65b9\u53ef\u51c6\u5907\u4ee5\u4e0b\u5185\u5bb9\uff1a\u73b0\u7f51\u6ce2\u957f\u89c4\u5212\uff08\u5373\u540c\u4e00\u6839\u5149\u7ea4\u4e0a\u5171\u5b58\u7684\u4fe1\u53f7\uff09\u3001\u76ee\u6807\u5206\u5149\u6bd4\u3001\u73b0\u6709\u76d1\u63a7\u5e73\u53f0\u63a5\u53e3\uff0c\u4ee5\u53ca\u8ba1\u5212\u4e2d\u7684\u7f51\u7edc\u6f14\u8fdb\u8def\u7ebf\u56fe\uff08NG-PON2\/25G PON\u7b49\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/firstfibertech.com\/zh\/%e4%ba%a7%e5%93%81-2\/%e6%b5%8b%e8%af%95%e4%b8%8e%e6%b5%8b%e9%87%8f\/otdrs\/\" data-type=\"ff_product_cat\" data-id=\"6\">\u8bf7\u53c2\u9605 FirstFiber Technologies \u7684 OTDR \u4ea7\u54c1\u3002<\/a><\/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>","protected":false},"excerpt":{"rendered":"<p>Snapshot Who the Customer Is KT is South Korea\u2019s largest telecom operator and is at the forefront of global broadband network innovation. While advancing large-scale testing of next-generation 10G PON, KT\u2019s live fiber also carries existing GPON services, with a 1490nm downstream signal already transmitting on the fiber. This means any live testing method must &#8230; <a title=\"KT 10G PON \u5149\u7ea4\u5b9e\u65f6\u6d4b\u8bd5\uff1a\u5f53 1625nm \u6d4b\u8bd5\u5931\u8d25\u540e\uff0c\u5b9a\u5236\u7684 1650nm OTDR \u5982\u4f55\u6062\u590d\u4e86\u6e05\u6670\u7684\u6ce2\u5f62\u66f2\u7ebf\" class=\"read-more\" href=\"https:\/\/firstfibertech.com\/zh\/case-studies\/10g-pon-live-fiber-testing-kt\/\" aria-label=\"\u9605\u8bfb KT 10G PON Live Fiber Testing: How a Custom 1650nm OTDR Brought a Clean Trace Back After 1625nm Failed\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":4397,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4400","page","type-page","status-publish"],"_links":{"self":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/pages\/4400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/types\/page"}],"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=4400"}],"version-history":[{"count":2,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/pages\/4400\/revisions"}],"predecessor-version":[{"id":4403,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/pages\/4400\/revisions\/4403"}],"up":[{"embeddable":true,"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/pages\/4397"}],"wp:attachment":[{"href":"https:\/\/firstfibertech.com\/zh\/wp-json\/wp\/v2\/media?parent=4400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}