{"id":2776,"date":"2026-03-30T00:00:00","date_gmt":"2026-03-30T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp-issue-troubleshooting-guide\/"},"modified":"2026-06-22T03:42:17","modified_gmt":"2026-06-22T03:42:17","slug":"sfp-issue-troubleshooting-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-issue-troubleshooting-guide","title":{"rendered":"SFP \ubb38\uc81c: \uc6d0\uc778, \uc218\uc815 \ubc0f \ubb38\uc81c \ud574\uacb0 \uac00\uc774\ub4dc"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb93c43d3ec2458eaefc1fb769d2d0e2.jpg\" alt=\"SFP Issue: Causes, Fixes, and Troubleshooting Guide\" class=\"wp-image-2767\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb93c43d3ec2458eaefc1fb769d2d0e2.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb93c43d3ec2458eaefc1fb769d2d0e2-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb93c43d3ec2458eaefc1fb769d2d0e2-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb93c43d3ec2458eaefc1fb769d2d0e2-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb93c43d3ec2458eaefc1fb769d2d0e2-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ubb38\uc81c\ub294 \uad11\uc12c\uc720 \ubc0f \uc774\ub354\ub137 \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c \uac00\uc7a5 \ud754\ud558\uace0 \uc131\uac00\uc2e0 \ubb38\uc81c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uadc0\ud558\uac00 \ub2e4\ub8e8\ub294 \uac83\uc774 <strong>\ub9c1\ud06c \ubd88\ub7c9(\ub9c1\ud06c \ub77c\uc774\ud2b8 \uc5c6\uc74c)<\/strong>, <strong>\uac04\ud5d0\uc801\uc778 \uc5f0\uacb0(\ub9c1\ud06c \ud50c\ub798\ud551)<\/strong>, \ub610\ub294 <strong>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubbf8\uac10\uc9c0 \uc624\ub958<\/strong>, \uc778 \uacbd\uc6b0, \uadfc\ubcf8 \uc6d0\uc778\uc740 \uc885\uc885 \uc989\uac01\uc801\uc73c\ub85c \uba85\ud655\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub9ce\uc740 \uacbd\uc6b0, \ubb38\uc81c\ub294 \ub2e8\uc77c \uad6c\uc131 \uc694\uc18c\uc758 \uace0\uc7a5\uc774 \uc544\ub2c8\ub77c \ud638\ud658\uc131 \ubd88\uc77c\uce58, \uad11\uc12c\uc720 \uc624\uc5fc, \uc798\ubabb\ub41c \uc124\uce58 \ub610\ub294 \uad11 \uc2e0\ud638 \uc190\uc2e4\uc758 \uc870\ud569\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300 \ub370\uc774\ud130\uc13c\ud130 \ubc0f \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">SFP \ubaa8\ub4c8<\/a> \ub294 \uc548\uc815\uc801\uc778 \uace0\uc18d \uc5f0\uacb0\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uad11\uc12c\uc720 \ucee4\ub125\ud130\uc758 \uc624\uc5fc, \uc798\ubabb\ub41c \ud30c\uc7a5 \uc120\ud0dd, \ub610\ub294 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud0c0\uc0ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc640 \uac19\uc740 \uc0ac\uc18c\ud55c \ubb38\uc81c\uc870\ucc28\ub3c4 \uc644\uc804\ud55c \ub9c1\ud06c \uc7a5\uc560 \ub610\ub294 \ubd88\uc548\uc815\ud55c \uc131\ub2a5\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uac00\uc774\ub4dc\ub294 \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4, IT \uad00\ub9ac\uc790 \ubc0f \uc870\ub2ec \ud300\uc774 \uc77c\ubc18\uc801\uc778 SFP \ubb38\uc81c\ub97c \uc2e0\uc18d\ud558\uac8c \uc2dd\ubcc4\u00b7\uc9c4\ub2e8\u00b7\ud574\uacb0\ud558\ub3c4\ub85d \ub3d5\uae30 \uc704\ud574 \uc81c\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud558\ub4dc\uc6e8\uc5b4 \uace0\uc7a5\uacfc \uad6c\uc131 \ubb38\uc81c\ub97c \uad6c\ubd84\ud558\ub294 \ubc29\ubc95, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/how-to-test-sfp-compatibility\/\">SFP \ud638\ud658\uc131<\/a>, \uc744 \uac80\uc99d\ud558\ub294 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uc2e4\ubb34\uc5d0\uc11c \uac80\uc99d\ub41c \uc2e4\uc6a9\uc801\uc778 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad11\ud559 \uc131\ub2a5\uc744 \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95\uc744 \ubc30\uc6b0\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \ubb38\uc11c\ub97c \ub9c8\uce58\uba74, \ub2e4\uc6b4\ud0c0\uc784\uc744 \uc904\uc774\uace0 \ubd88\ud544\uc694\ud55c \ud558\ub4dc\uc6e8\uc5b4 \uad50\uccb4\ub97c \ubc29\uc9c0\ud558\uba70 \uc7a5\uae30\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uba85\ud655\ud55c \ubb38\uc81c \ud574\uacb0 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uac16\ucd94\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd37 \uc77c\ubc18\uc801\uc778 SFP \ubb38\uc81c \uc99d\uc0c1 \ubc0f \uadf8 \uc758\ubbf8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ubb38\uc81c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc18c\uc218\uc758 \uc778\uc2dd \uac00\ub2a5\ud55c \uc99d\uc0c1\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucd08\uae30 \uc2e0\ud638\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uace0\uc7a5\uc740 \ubb34\uc791\uc704\uac00 \uc544\ub2c8\ub77c \ubb3c\ub9ac \uacc4\uce35 \ubb38\uc81c, \ud638\ud658\uc131 \ubd88\uc77c\uce58 \ub610\ub294 \uad11 \uc2e0\ud638 \uc5f4\ud654\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc544\ub798\uc5d0\uc11c\ub294 \uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c \uac00\uc7a5 \ud754\ud55c SFP \uad00\ub828 \uc99d\uc0c1\uacfc \uadf8 \uc2e4\uc81c \uc758\ubbf8\ub97c \uc815\ub9ac\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62f98e9096df4c9e8191de38771bd36d.jpg\" alt=\"Common SFP Issue Symptoms and What They Mean:No Link Light\" class=\"wp-image-2768\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62f98e9096df4c9e8191de38771bd36d.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62f98e9096df4c9e8191de38771bd36d-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62f98e9096df4c9e8191de38771bd36d-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62f98e9096df4c9e8191de38771bd36d-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62f98e9096df4c9e8191de38771bd36d-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ub9c1\ud06c \ub77c\uc774\ud2b8 \uc5c6\uc74c(\ub9c1\ud06c \ub2e4\uc6b4 \/ \ud3ec\ud2b8 \ube44\ud65c\uc131 \uc0c1\ud0dc)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \uac00\uc7a5 \ud754\ud558\uace0 \uac00\uc7a5 \uc2ec\uac01\ud558\uac8c \uc778\uc2dd\ub418\ub294 SFP \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud655\uc778 \uac00\ub2a5\ud55c \ud604\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58 \ud3ec\ud2b8\uc758 LED \ud65c\ub3d9 \uc5c6\uc74c<\/p><\/li>\n\n\n\n<li><p>\uc778\ud130\ud398\uc774\uc2a4\uac00 \uacc4\uc18d \u201c\ub2e4\uc6b4\/\ub2e4\uc6b4\u201d \uc0c1\ud0dc \uc720\uc9c0\u201d<\/p><\/li>\n\n\n\n<li><p>SFP\uac00 \u201c\ubbf8\uac10\uc9c0\u201d \ub610\ub294 \u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c\u201d\uc73c\ub85c \ud45c\uc2dc\ub428\u201d<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc73c\ub85c \uc758\ubbf8\ud558\ub294 \ubc14:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><span class=\"highlight\">The<\/span> <a href=\"https:\/\/www.l-p.com\/products\/478227.htm\" target=\"_self\">SFP<\/a> \uac00 \uc2ac\ub86f\uc5d0 \uc81c\ub300\ub85c \uc0bd\uc785\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\uc774 \ubaa8\ub4c8\uc740 \uc7a5\uce58\uc640 \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \ud328\uce58 \ucf00\uc774\ube14\uc774 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc558\uac70\ub098 \uacb0\ud568\uc774 \uc788\uc2b5\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\ubd80\uc801\uc808\ud55c \uad11\uc12c\uc720 \uc720\ud615(<a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/smf-optical-transceiver-vs-mmf-optical-transceiver-guide\/\" target=\"_blank\" rel=\"\">\ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ub300 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)<\/a> \ubd88\uc77c\uce58)<\/p><\/li>\n\n\n\n<li><p>SFP \ub610\ub294 \uc2a4\uc704\uce58 \ud3ec\ud2b8\uc758 \ud558\ub4dc\uc6e8\uc5b4 \uace0\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8:<\/strong><br>\uc2a4\uc704\uce58\uac00 SFP\ub97c \uc804\ud600 \uac10\uc9c0\ud558\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0, \ubb38\uc81c\ub294 \uad11 \ucd9c\ub825\ubcf4\ub2e4\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uc778\uc2dd \ub610\ub294 \ud638\ud658\uc131\uacfc \uad00\ub828\ub41c \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub9c1\ud06c \ud50c\ub798\ud551(\uac04\ud5d0\uc801 \uc5c5\/\ub2e4\uc6b4 \uc5f0\uacb0)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud655\uc778 \uac00\ub2a5\ud55c \ud604\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc778\ud130\ud398\uc774\uc2a4\uac00 \ubc18\ubcf5\uc801\uc73c\ub85c \uc5c5\/\ub2e4\uc6b4\uc744 \ubc18\ubcf5\ud568<\/p><\/li>\n\n\n\n<li><p>\uc0ac\uc6a9\uc790 \ub610\ub294 \uc11c\ube44\uc2a4\uc5d0 \ub300\ud55c \ubd88\uc548\uc815\ud55c \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\ud65c\uc131 \uc138\uc158 \uc911 \ud328\ud0b7 \uc190\uc2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc73c\ub85c \uc758\ubbf8\ud558\ub294 \ubc14:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc57d\ud558\uac70\ub098 \ubd88\uc548\uc815\ud55c \uad11 \uc2e0\ud638(Rx \uc804\ub825 \ub0ae\uc74c)<\/p><\/li>\n\n\n\n<li><p>\uc57d\ud558\uac70\ub098 \ubd88\uc548\uc815\ud55c \uad11 \uc2e0\ud638<\/p><\/li>\n\n\n\n<li><p>\uc57d\uac04 \ud718\uc5b4\uc9c0\uac70\ub098 \uc190\uc0c1\ub41c \uad11\uc12c\uc720 \ucf00\uc774\ube14<\/p><\/li>\n\n\n\n<li><p>SFP \uc7a5\ucc29 \ubd80\uc871 \ub610\ub294 \ud3ec\ud2b8 \uc811\ucd09 \ubd88\uc548\uc815<\/p><\/li>\n\n\n\n<li><p>\ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc640 \uc2a4\uc704\uce58 \uac04 \ud55c\uacc4 \uc218\uc900\uc758 \ud638\ud658\uc131<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8:<\/strong><br>\ub9c1\ud06c \ud50c\ub798\ud551(link flapping)\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc644\uc804\ud55c \uace0\uc7a5\ubcf4\ub2e4\ub294 \uc2e0\ud638 \ubb34\uacb0\uc131 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uad11 \uc608\uc0b0\uc5d0\uc11c \uc791\uc740 \uc190\uc2e4\uc774\ub77c\ub3c4 \ub9c1\ud06c\uac00 \u201c\ub300\uccb4\ub85c \uc791\ub3d9\u201d\ud558\ub294 \uac83\ucc98\ub7fc \ubcf4\uc77c \ub54c\ub3c4 \ubd88\uc548\uc815\uc131\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SFP \ubbf8\uac10\uc9c0 \ub610\ub294 \u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\u201d \uc624\ub958<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud655\uc778 \uac00\ub2a5\ud55c \ud604\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u201c\ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc778\uc2dd\ud558\uc9c0 \ubabb\ud568\u201d<\/p><\/li>\n\n\n\n<li><p>\u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ubaa8\ub4c8\u201d \uacbd\uace0<\/p><\/li>\n\n\n\n<li><p>\ud3ec\ud2b8 \ube44\ud65c\uc131\ud654 \ub610\ub294 \uc624\ub958 \ube44\ud65c\uc131\ud654 \uc0c1\ud0dc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc73c\ub85c \uc758\ubbf8\ud558\ub294 \ubc14:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubca4\ub354 \uc7a0\uae08(vendor lock-in) \ub610\ub294 \ud654\uc774\ud2b8\ub9ac\uc2a4\ud2b8 \uc81c\ud55c(\uae30\uc5c5\uc6a9 \uc2a4\uc704\uce58\uc5d0\uc11c \ud754\ud568)<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/488474.htm\" target=\"_self\">\ud0c0\uc0ac SFP<\/a> \uc7a5\uce58\uc5d0\uc11c \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\ud38c\uc6e8\uc5b4 \ub610\ub294 IOS \ubd88\uc77c\uce58<\/p><\/li>\n\n\n\n<li><p>\ud638\ud658\ub418\uc9c0 \uc54a\ub294 SFP \uc720\ud615(<a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/products\/sfp-data-rate-1g-10g-25g-guide\/\" target=\"_blank\" rel=\"\">\uc18d\ub3c4<\/a>, <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-form-factor-compatibility-standards-guide\/\" target=\"_blank\" rel=\"\">\ud615\uc2dd \uc694\uc18c\ub97c<\/a>, \ub610\ub294 \ud504\ub85c\ud1a0\ucf5c \ubd88\uc77c\uce58)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8: <\/strong>\uc774\ub294 \uad11\uc12c\uc720 \ubb38\uc81c\uc640 \ubb34\uad00\ud569\ub2c8\ub2e4\u2014\uac70\uc758 \ud56d\uc0c1 \ud638\ud658\uc131 \ub610\ub294 \ubca4\ub354 \uac80\uc99d \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11 \ucd9c\ub825 \uc800\ud558(Tx\/Rx \uc804\ub825 \ubc94\uc704 \ucd08\uacfc)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc9c4\ub2e8\/CLI\ub97c \ud1b5\ud574 \ud655\uc778\ub418\ub294 \ud604\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Rx \uc804\ub825\uc774 \uc784\uacc4\uac12 \uc774\ud558<\/p><\/li>\n\n\n\n<li><p>Tx \uc804\ub825 \uc774\uc0c1 \ub610\ub294 0<\/p><\/li>\n\n\n\n<li><p>\uad11 \uacbd\uace0 \uc54c\ub9bc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc73c\ub85c \uc758\ubbf8\ud558\ub294 \ubc14:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc624\uc5fc\ub428 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/pc-vs-upc-vs-apc-fiber-connector-comparison-guide\/\" target=\"_blank\" rel=\"\">\uad11\uc12c\uc720 \ucee4\ub125\ud130<\/a> \uc2e0\ud638 \uc190\uc2e4 \uc720\ubc1c<\/p><\/li>\n\n\n\n<li><p>\ucf00\uc774\ube14 \uac70\ub9ac \uacfc\ub2e4 \ub610\ub294 \uacfc\ub3c4\ud55c \uac10\uc1e0<\/p><\/li>\n\n\n\n<li><p>\uc190\uc0c1\ub41c \uad11\uc12c\uc720 \ucf00\uc774\ube14 \ub610\ub294 \ud328\uce58 \ud328\ub110 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \uadf9\uc131 \uc624\ub958(Tx\/Rx \ubc18\uc804)<\/p><\/li>\n\n\n\n<li><p>SFP \ub808\uc774\uc800 \uc1a1\uc2e0\uae30 \uc131\ub2a5 \uc800\ud558<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8:<\/strong><br>\uad11 \ucd9c\ub825 \uc800\ud558\ub294 \ubb3c\ub9ac \uacc4\uce35 \uc2e0\ud638 \ud488\uc9c8\uc744 \uc9c1\uc811 \ubc18\uc601\ud558\ubbc0\ub85c, SFP \ubb38\uc81c \uc911 \uc9c4\ub2e8\uc774 \uac00\uc7a5 \uc6a9\uc774\ud55c \uc0ac\ub840 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub192\uc740 \uc624\ub958\uc728 \ub610\ub294 \ud328\ud0b7 \ub4dc\ub86d(\ub9c1\ud06c \ub2e4\uc6b4 \uc5c6\uc74c)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud655\uc778 \uac00\ub2a5\ud55c \ud604\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>CRC \uc624\ub958 \uc99d\uac00<\/p><\/li>\n\n\n\n<li><p>\ud328\ud0b7 \uc7ac\uc804\uc1a1<\/p><\/li>\n\n\n\n<li><p>\ub290\ub9ac\uac70\ub098 \ubd88\uaddc\uce59\ud55c \ucc98\ub9ac\ub7c9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc73c\ub85c \uc758\ubbf8\ud558\ub294 \ubc14:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud55c\uacc4 \uc218\uc900\uc758 \uad11 \uc2e0\ud638(\uc784\uacc4\uac12 \uadfc\ucc98\uc758 Rx \uc804\ub825)<\/p><\/li>\n\n\n\n<li><p>\uad6c\ub9ac \uae30\ubc18 SFP\uc758 \uc804\uc790\uae30 \uac04\uc12d(<a href=\"https:\/\/www.l-p.com\/products\/476770.htm\" target=\"_self\">RJ45 \ubaa8\ub4c8<\/a>)<\/p><\/li>\n\n\n\n<li><p>\ud488\uc9c8\uc774 \ub0ae\uac70\ub098 \ub178\ud6c4\ud654\ub41c \uad11\uc12c\uc720 \ucf00\uc774\ube14<\/p><\/li>\n\n\n\n<li><p>\uac04\ud5d0\uc801\uc778 \ucee4\ub125\ud130 \uc624\uc5fc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8: <\/strong>\ub9c1\ud06c \ub2e4\uc6b4\uacfc \ub2ec\ub9ac, \uc774\ub294 \uc5f0\uacb0\uc774 \u201c\uc0dd\uc874\ud574 \uc788\uc73c\ub098 \uac74\uac15\ud558\uc9c0 \uc54a\uc74c\u201d\uc744 \ub098\ud0c0\ub0b4\uba70, \uc644\uc804\ud55c \uace0\uc7a5 \uc804\uc5d0 \uc131\ub2a5 \uc800\ud558\ub97c \uc720\ubc1c\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ube60\ub978 \ud574\uc11d \uc694\uc57d<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\uc99d\uc0c1<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uac00\uc7a5 \uac00\ub2a5\uc131 \ub192\uc740 \uc6d0\uc778<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc2ec\uac01\ub3c4<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ub9c1\ud06c \ubd88\ub7c9 \ud45c\uc2dc\ub4f1 \uc5c6\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud638\ud658\uc131 \/ \uc7a5\ucc29 \ubb38\uc81c \/ \ud558\ub4dc\uc6e8\uc5b4 \uace0\uc7a5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ub9c1\ud06c \ud50c\ub798\ud551<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc624\uc5fc\ub41c \uad11\uc12c\uc720 \/ \uc57d\ud55c \uc2e0\ud638 \/ \ucf00\uc774\ube14 \ubb38\uc81c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04~\uace0\uc18d(Medium\u2013High)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uac10\uc9c0\ub418\uc9c0 \uc54a\uc74c \/ \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubca4\ub354 \uc7a0\uae08 \ub610\ub294 \ubd88\uc77c\uce58<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc740 \uad11 \ucd9c\ub825 \uc804\ub825<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \uc190\uc2e4 \/ \uc624\uc5fc \/ \uac70\ub9ac \ubb38\uc81c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ud328\ud0b7 \uc624\ub958<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud55c\uacc4 \uc218\uc900\uc758 \uc2e0\ud638 \ud488\uc9c8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 SFP \ubb38\uc81c\ub294 \ubb34\uc791\uc704 \ud558\ub4dc\uc6e8\uc5b4 \uace0\uc7a5\uc774 \uc544\ub2c8\ub77c \uc608\uce21 \uac00\ub2a5\ud55c \ubb3c\ub9ac \uacc4\uce35 \ub610\ub294 \ud638\ud658\uc131 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uc99d\uc0c1\uc744 \uc815\ud655\ud788 \uba3c\uc800 \uc2dd\ubcc4\ud558\uba74, \uc77c\ubc18\uc801\uc73c\ub85c \uba87 \ubd84 \uc548\uc5d0 \uad11\uc12c\uc720 \uccad\uacb0\ub3c4, \uc2e0\ud638 \uac15\ub3c4 \ub610\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ud638\ud658\uc131\uc73c\ub85c \uadfc\ubcf8 \uc6d0\uc778\uc744 \uc881\ud790 \uc218 \uc788\uc73c\uba70, \ub9f9\ubaa9\uc801\uc778 \ud558\ub4dc\uc6e8\uc5b4 \uad50\uccb4\ub97c \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd37 SFP \ubaa8\ub4c8\uc774 \uc2e4\ud328\ud558\ub294 \uc774\uc720: \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \uace0\uc7a5\uc740 \ub2e8\uc77c \uc694\uc778\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c \uae30\uc5c5 \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-data-center\/\">\ub370\uc774\ud130 \uc13c\ud130<\/a> \ud658\uacbd\uc5d0\uc11c\ub294 \ub300\ubd80\ubd84\uc758 \u201cSFP \ubb38\uc81c\u201d\uac00 \uacc4\uce35 1(\ubb3c\ub9ac \uacc4\uce35) \ubb38\uc81c, \ud638\ud658\uc131 \ubd88\uc77c\uce58 \ub610\ub294 \uc2dc\uac04 \uacbd\uacfc\uc5d0 \ub530\ub978 \ud658\uacbd\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uadfc\ubcf8 \uc6d0\uc778\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uac00\ub3d9 \uc911\ub2e8 \uc2dc\uac04\uc744 \uc904\uc774\uace0 \ubd88\ud544\uc694\ud55c \ubaa8\ub4c8 \uad50\uccb4\ub97c \ud53c\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/021e086491754de58f09e39d947e7d53.jpg\" alt=\"Why SFP Modules Fail: The Most Common Causes\" class=\"wp-image-2769\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/021e086491754de58f09e39d947e7d53.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/021e086491754de58f09e39d947e7d53-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/021e086491754de58f09e39d947e7d53-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/021e086491754de58f09e39d947e7d53-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/021e086491754de58f09e39d947e7d53-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc624\uc5fc\ub418\uac70\ub098 \ub354\ub7ec\uc6b4 \uad11\uc12c\uc720 \ucee4\ub125\ud130(\uac00\uc7a5 \ud754\ud55c \uc6d0\uc778)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ubb38\uc81c\uc758 \uc8fc\uc694 \uc6d0\uc778 \uc911 \ud558\ub098\ub294 \uad11\uc12c\uc720 \ub9d0\ub2e8\uba74\uc758 \uc624\uc5fc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\ud328\ub97c \uc720\ubc1c\ud558\ub294 \uc774\uc720:<\/strong><br>\ubbf8\uc138\ud55c \uba3c\uc9c0 \uc785\uc790\uc870\ucc28\ub3c4 \ub808\uc774\uc800 \ube5b\uc744 \ucc28\ub2e8\ud558\uac70\ub098 \uc0b0\ub780\uc2dc\ucf1c \uad11\uc2e0\ud638 \uac15\ub3c4\ub97c \ud06c\uac8c \uc800\ud558\uc2dc\ud0a4\uace0 \ub9c1\ud06c \ubd88\uc548\uc815\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c \ud50c\ub798\ud551<\/p><\/li>\n\n\n\n<li><p>\ub0ae\uc740 \uc218\uc2e0(Rx) \uad11 \ucd9c\ub825 \uc804\ub825<\/p><\/li>\n\n\n\n<li><p>\uac04\ud5d0\uc801\uc778 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\uc7ac\ud50c\ub7ec\uadf8 \ud6c4 \uc644\uc804\ud55c \ub9c1\ud06c \uace0\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc624\uc5fc\uc774 \ubc1c\uc0dd\ud558\ub294 \uc704\uce58:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/fiber-patch-cords-networking-uses\/\" target=\"_blank\" rel=\"\">\uad11\uc12c\uc720 \ud328\uce58 \ucf54\ub4dc<\/a> \uacf5\uae30\uc5d0 \ub178\ucd9c\ub428<\/p><\/li>\n\n\n\n<li><p>\ucee4\ub125\ud130 \ubbf8\ucea1 \uc0c1\ud0dc\uc5d0\uc11c\uc758 \uc791\uc5c5 \uc911 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/5-steps-transceiver-installation-success\/\" target=\"_blank\" rel=\"\">\uc124\uce58<\/a><\/p><\/li>\n\n\n\n<li><p>\uc2a4\uc704\uce58 SFP \ud3ec\ud2b8 \ub0b4\ubd80\uc758 \uba3c\uc9c0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8:<\/strong><br>\ub300\ubd80\ubd84\uc758 \u201c\ubd88\ub7c9 SFP\u201d\ub294 \uc0ac\uc2e4\uc0c1 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/how-to-clean-sfp-module\/\">\uccad\uc18c \ubb38\uc81c\uc774\uba70,<\/a>, \ud558\ub4dc\uc6e8\uc5b4 \uacb0\ud568\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud638\ud658\uc131 \ubd88\uc77c\uce58(\uc18d\ub3c4, \ud30c\uc7a5 \ub610\ub294 \ubca4\ub354 \uc7a0\uae08)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud638\ud658\uc131 \ubb38\uc81c\ub294 \ud604\ub300\uc758 \ud63c\ud569 \ubca4\ub354 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub9e4\uc6b0 \ud754\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\ud328\ub97c \uc720\ubc1c\ud558\ub294 \uc774\uc720:<\/strong><br>SFP \ubaa8\ub4c8\uc740 \ub2e4\uc74c \uc0ac\ud56d\uacfc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc18d\ub3c4(1G, 10G, 25G \ub4f1)<\/p><\/li>\n\n\n\n<li><p>\ud30c\uc7a5(850nm, 1310nm \ub4f1)<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \uc885\ub958(\ub2e8\uc77c\ubaa8\ub4dc \ub300 \ub2e4\uc911\ubaa8\ub4dc)<\/p><\/li>\n\n\n\n<li><p>\ubca4\ub354 \ud638\ud658\uc131 \uaddc\uce59(Cisco\/HP\/Arista \uc81c\ud55c \uc0ac\ud56d \ub4f1)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\u201d \uc624\ub958<\/p><\/li>\n\n\n\n<li><p>\ud3ec\ud2b8 \ube44\ud65c\uc131\ud654 \ub610\ub294 \uc624\ub958 \ube44\ud65c\uc131\ud654 \uc0c1\ud0dc<\/p><\/li>\n\n\n\n<li><p>\uc62c\ubc14\ub978 \ucf00\uc774\ube14\ub9c1\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ub9c1\ud06c \ubd88\ub7c9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8: <\/strong>\uae30\uc220\uc801\uc73c\ub85c \uc801\uc808\ud55c SFP\ub77c \ud558\ub354\ub77c\ub3c4, \uc2a4\uc704\uce58 \ud38c\uc6e8\uc5b4\uc5d0\uc11c \uc2b9\uc778\ub418\uc9c0 \uc54a\uac70\ub098 \uc778\uc2dd\ub418\uc9c0 \uc54a\uc73c\uba74 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd80\uc801\uc808\ud55c \uad11\uc12c\uc720 \uc885\ub958 \ub610\ub294 \ud30c\uc7a5 \ubd88\uc77c\uce58<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9e4\uc6b0 \ud754\ud55c \uc124\uce58 \uc624\ub958 \uc911 \ud558\ub098\ub294 \uad11\uc12c\uc720 \uc885\ub958\ub098 \uad11\ud559 \uc7a5\uce58\ub97c \ud63c\uc6a9\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\ud328\ub97c \uc720\ubc1c\ud558\ub294 \uc774\uc720:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/476046.htm\" target=\"_self\">\ub2e8\uc77c \ubaa8\ub4dc SFP<\/a> \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0 \uc0ac\uc6a9(\ub610\ub294 \uadf8 \ubc18\ub300)<\/p><\/li>\n\n\n\n<li><p>\ud30c\uc7a5 \uc30d \ubd88\uc77c\uce58(\uc608: 1310nm \ub300 1550nm \ubd88\uc77c\uce58)<\/p><\/li>\n\n\n\n<li><p>\uc591 \ub05d\ub2e8\uc5d0\uc11c \ubd80\uc815\ud655\ud55c \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ub9e4\uce6d<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc57d\ud55c \uc5f0\uacb0 \ub610\ub294 \uc5f0\uacb0 \uc5c6\uc74c<\/p><\/li>\n\n\n\n<li><p>\uad11 \ucd9c\ub825\uc774 \uadf9\ub3c4\ub85c \ub0ae\uc74c<\/p><\/li>\n\n\n\n<li><p>\ubd88\uc548\uc815\ud558\uac70\ub098 \ub2e8\ubc29\ud5a5 \ud1b5\uc2e0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8:<\/strong><br>\uad11\uc12c\uc720 \ubd88\uc77c\uce58\ub294 \uc644\uc804\ud55c \uace0\uc7a5\ubcf4\ub2e4\ub294 \ubd80\ubd84\uc801 \ub610\ub294 \ubd88\uc548\uc815\ud55c \uc5f0\uacb0\uc744 \uc720\ubc1c\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc544 \ud0d0\uc9c0\ud558\uae30 \uc5b4\ub824\uc6b8 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11\uc12c\uc720 \ub610\ub294 \ucee4\ub125\ud130 \ub05d\ubd80\ubd84\uc758 \ubb3c\ub9ac\uc801 \uc190\uc0c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \ucf00\uc774\ube14\uc740 \ubb3c\ub9ac\uc801 \uc751\ub825\uc5d0 \ubbfc\uac10\ud558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\ud328\ub97c \uc720\ubc1c\ud558\ub294 \uc774\uc720:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud5c8\uc6a9 \uad74\uace1 \ubc18\uacbd\uc744 \ucd08\uacfc\ud558\uc5ec \uad6c\ubd80\ub7ec\uc9c4 \uad11\uc12c\uc720<\/p><\/li>\n\n\n\n<li><p>\uade0\uc5f4\uc774 \uc0dd\uae34 \ucee4\ub125\ud130 \ub610\ub294 \uc815\ub82c\uc774 \uc798\ubabb\ub41c \ud398\ub8f0<\/p><\/li>\n\n\n\n<li><p>\uc190\uc0c1\ub41c \ud328\uce58 \ud328\ub110 \ub610\ub294 \ucee4\ud50c\ub7ec<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc774\ub3d9 \ud6c4 \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc5f0\uacb0 \ub04a\uae40<\/p><\/li>\n\n\n\n<li><p>\ucf00\uc774\ube14\uc744 \ub9cc\uc9c8 \ub54c \uac04\ud5d0\uc801\uc778 \ud50c\ub798\ud551 \ud604\uc0c1<\/p><\/li>\n\n\n\n<li><p>\uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ube44\ud2b8 \uc624\ub958 \uc99d\uac00<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8: <\/strong>\uad11\uc12c\uc720 \uc190\uc0c1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uae30\uacc4\uc801\uc774\uba70 \uc810\uc9c4\uc801\uc774\uc9c0, \uc989\uac01\uc801\uc774\uc9c0 \uc54a\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SFP \uc7a5\ucc29 \ubd88\ub7c9 \ub610\ub294 \ub290\uc2a8\ud55c \uc124\uce58<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc644\ubcbd\ud558\uac8c \uc791\ub3d9\ud558\ub294 SFP\ub77c \ud558\ub354\ub77c\ub3c4 \uc62c\ubc14\ub974\uac8c \uc124\uce58\ub418\uc9c0 \uc54a\uc73c\uba74 \uc2e4\ud328\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\ud328\ub97c \uc720\ubc1c\ud558\ub294 \uc774\uc720:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4c8\uc774 \ucf00\uc774\uc9c0\uc5d0 \uc644\uc804\ud788 \uc0bd\uc785\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\uc7a0\uae08 \ub798\uce58\uac00 \uace0\uc815\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\ubbf8\uc138\ud55c \uc6c0\uc9c1\uc784\uc73c\ub85c \uc778\ud55c \uac04\ud5d0\uc801 \uc811\ucd09<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubb34\uc791\uc704 \uc5f0\uacb0 \uc5c5\/\ub2e4\uc6b4 \uc774\ubca4\ud2b8<\/p><\/li>\n\n\n\n<li><p>SFP\uac00 \uac04\ud5d0\uc801\uc73c\ub85c \uac10\uc9c0\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\uc7ac\uc7a5\ucc29 \ud6c4 \uc77c\uc2dc\uc801\uc73c\ub85c \uc791\ub3d9\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8: <\/strong>\uc774\ub294 SFP \ubb38\uc81c\uc758 \uac00\uc7a5 \ub2e8\uc21c\ud558\uc9c0\ub9cc \uac00\uc7a5 \uac04\uacfc\ub418\uae30 \uc26c\uc6b4 \uc6d0\uc778 \uc911 \ud558\ub098\uc774\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11 \ucd9c\ub825 \uc608\uc0b0 \ucd08\uacfc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 \uad11\uc12c\uc720 \ub9c1\ud06c\uc5d0\ub294 \ucd5c\ub300 \uc190\uc2e4 \ud55c\uacc4\uac00 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\ud328\ub97c \uc720\ubc1c\ud558\ub294 \uc774\uc720:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucf00\uc774\ube14 \uae38\uc774\uac00 \uc0ac\uc591\uc744 \ucd08\uacfc\ud568<\/p><\/li>\n\n\n\n<li><p>\uacbd\ub85c \ub0b4\uc5d0 \uacfc\ub3c4\ud55c \uc218\uc758 \ud328\uce58 \ud328\ub110 \ub610\ub294 \ucee4\ub125\ud130 \uc874\uc7ac<\/p><\/li>\n\n\n\n<li><p>\uc2e0\ud638 \uac10\uc1e0\uac00 SFP \uc1a1\uc2e0 \ucd9c\ub825 \ub2a5\ub825\uc744 \ucd08\uacfc\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc218\uc2e0(Rx) \uad11 \ucd9c\ub825 \uc800\ud558 \uacbd\uace0<\/p><\/li>\n\n\n\n<li><p>\uac70\ub9ac\uc5d0 \ub530\ub978 \uc5f0\uacb0 \ubd88\uc548\uc815\uc131<\/p><\/li>\n\n\n\n<li><p>\uae34 \ucf00\uc774\ube14 \uad6c\uac04\uc5d0\uc11c\ub9cc \ubc1c\uc0dd\ud558\ub294 \uc7a5\uc560<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8: <\/strong>\uace0\ud488\uc9c8 SFP\ub77c\ub3c4 \ub9c1\ud06c \uacbd\ub85c \ub0b4 \uacfc\ub3c4\ud55c \uad11 \uc190\uc2e4\uc744 \ubcf4\uc0c1\ud560 \uc218 \uc5c6\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub178\ud6c4\ud654 \ub610\ub294 \uacb0\ud568 \uc788\ub294 SFP \ud558\ub4dc\uc6e8\uc5b4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud658\uacbd\uc801 \uc694\uc778\ubcf4\ub2e4\ub294 \ub35c \ud754\ud558\uc9c0\ub9cc, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uace0\uc7a5\ub0a0 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\ud328\ub97c \uc720\ubc1c\ud558\ub294 \uc774\uc720:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub808\uc774\uc800 \uc5f4\ud654(\uc1a1\uc2e0(Tx) \ucd9c\ub825 \uac10\uc18c)<\/p><\/li>\n\n\n\n<li><p>\ub0b4\ubd80 \ud68c\ub85c \uace0\uc7a5<\/p><\/li>\n\n\n\n<li><p>\uace0\ubc00\ub3c4 \uc2a4\uc704\uce58 \ub0b4 \uc5f4 \uc751\ub825<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc810\uc9c4\uc801\uc778 \uc131\ub2a5 \uc800\ud558<\/p><\/li>\n\n\n\n<li><p>\uad11\ud559 \uacbd\uace0 \uc99d\uac00<\/p><\/li>\n\n\n\n<li><p>\uc5ec\ub7ec \ucf00\uc774\ube14\uc5d0\uc11c \ub3d9\uc77c\ud55c SFP\ub85c \uc778\ud55c \uace0\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8:<\/strong><br>\uc5ec\ub7ec \uac1c\uc758 \uc54c\ub824\uc9c4 \uc591\ud638\ud55c \ucf00\uc774\ube14\uc774 \ub3d9\uc77c\ud55c \ubaa8\ub4c8\uc5d0\uc11c \ubaa8\ub450 \uc2e4\ud328\ud55c\ub2e4\uba74, \ud574\ub2f9 SFP\ub294 \uacb0\ud568\uc774 \uc788\uc744 \uac00\ub2a5\uc131\uc774 \ub192\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 SFP \uace0\uc7a5\uc740 \ub2e4\uc12f \uac00\uc9c0 \uc8fc\uc694 \ubc94\uc8fc\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc624\uc5fc(\uad11\uc12c\uc720 \uccad\uacb0\ub3c4)<\/p><\/li>\n\n\n\n<li><p>\ud638\ud658\uc131 \ubd88\uc77c\uce58(\uacf5\uae09\uc5c5\uccb4\/\uc18d\ub3c4\/\ud30c\uc7a5)<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \ubb3c\ub9ac\uc801 \uc190\uc0c1<\/p><\/li>\n\n\n\n<li><p>\uc124\uce58 \ubb38\uc81c<\/p><\/li>\n\n\n\n<li><p>\uad11\ud559 \uc608\uc0b0 \ucd08\uacfc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c SFP \ubaa8\ub4c8 \uc790\uccb4\uc758 \ud558\ub4dc\uc6e8\uc5b4 \uace0\uc7a5\uc73c\ub85c \uc778\ud55c \uc0ac\ub840\ub294 \uc18c\uc218\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uad50\uccb4 \uc804\uc5d0 \uccb4\uacc4\uc801\uc778 \ubb38\uc81c \ud574\uacb0\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd37 SFP \ubb38\uc81c\ub97c \ub2e8\uacc4\ubcc4\ub85c \ud574\uacb0\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud6a8\uacfc\uc801\uc778 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-troubleshooting-quick-checklist\/\">SFP \ubb38\uc81c \ud574\uacb0<\/a> \ubb38\uc81c \ud574\uacb0\uc740 \ub2e8\uc21c\ud55c \ubb3c\ub9ac\uc801 \uc810\uac80\uc5d0\uc11c\ubd80\ud130 \uc2ec\uce35\uc801\uc778 \uad11\ud559 \ubc0f \uad6c\uc131 \uac80\uc99d\uae4c\uc9c0 \uacc4\uce35\uc801 \uc9c4\ub2e8 \uc811\uadfc \ubc29\uc2dd\uc744 \ub530\ub985\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubd88\ud544\uc694\ud55c \ubaa8\ub4c8 \uad50\uccb4\ub97c \ubc29\uc9c0\ud558\uace0, \uad11\uc12c\uc720, SFP \ud558\ub4dc\uc6e8\uc5b4, \uc2a4\uc704\uce58 \uad6c\uc131 \ub610\ub294 \ud638\ud658\uc131\uacfc \uad00\ub828\ub41c \ubb38\uc81c\ub97c \uc2e0\uc18d\ud788 \uaca9\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8545edc9469140ba88c9bd72e507a504.jpg\" alt=\"How to Troubleshoot SFP Issues Step by Step\" class=\"wp-image-2770\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8545edc9469140ba88c9bd72e507a504.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8545edc9469140ba88c9bd72e507a504-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8545edc9469140ba88c9bd72e507a504-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8545edc9469140ba88c9bd72e507a504-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8545edc9469140ba88c9bd72e507a504-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798\ub294 \uae30\uc5c5 \ubc0f \ub370\uc774\ud130\uc13c\ud130 \ud658\uacbd\uc5d0\uc11c \uc2e4\ubb34\uc801\uc73c\ub85c \uac80\uc99d\ub41c \ub2e8\uacc4\ubcc4 \uc791\uc5c5 \ud750\ub984\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1\ub2e8\uacc4 \u2014 \uae30\ubcf8 \ubb3c\ub9ac\uc801 \uc124\uc815 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c4\ub2e8\uc5d0 \ub4e4\uc5b4\uac00\uae30 \uc804\uc5d0 \uac00\uc7a5 \uac04\ub2e8\ud55c \uc810\uac80\ubd80\ud130 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc810\uac80 \ud56d\ubaa9:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SFP\uac00 \uc2ac\ub86f\uc5d0 \uc644\uc804\ud788 \uc0bd\uc785\ub418\uc5c8\uc2b5\ub2c8\uae4c?<\/p><\/li>\n\n\n\n<li><p>\uc7a0\uae08 \ub798\uce58\uac00 \uace0\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\uae4c?<\/p><\/li>\n\n\n\n<li><p>\uc591\ucabd \uad11\uc12c\uc720 \ucee4\ub125\ud130\uac00 \uc62c\ubc14\ub974\uac8c \uc5f0\uacb0\ub418\uc5b4 \uc788\uc2b5\ub2c8\uae4c?<\/p><\/li>\n\n\n\n<li><p>TX\uc640 RX\uac00 \uc62c\ubc14\ub974\uac8c \uad50\ucc28 \uc5f0\uacb0\ub418\uc5c8\uc2b5\ub2c8\uae4c?(TX \u2192 RX, RX \u2192 TX)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\u201cSFP \uace0\uc7a5\u201d\uc73c\ub85c \ubcf4\uace0\ub418\ub294 \uc0c1\ub2f9\uc218\uc758 \uc0ac\ub840\ub294 \uc0ac\uc2e4 \ud558\ub4dc\uc6e8\uc5b4 \ubb38\uc81c\uac00 \uc544\ub2c8\ub77c \uc124\uce58 \ub610\ub294 \ucf00\uc774\ube14\ub9c1 \uc624\ub958\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ube60\ub978 \uacb0\uacfc \ud574\uc11d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc7ac\uc0bd\uc785 \ud6c4 \ub9c1\ud06c\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uc5c5\ub418\uba74 \u2192 \uc124\uce58 \ubb38\uc81c<\/p><\/li>\n\n\n\n<li><p>\uc544\ubb34\ub7f0 \ubcc0\ud654\uac00 \uc5c6\uc73c\uba74 \u2192 \uacc4\uc18d \ubb38\uc81c \ud574\uacb0 \uc9c4\ud589<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2\ub2e8\uacc4 \u2014 \uad11\uc12c\uc720 \ucee4\ub125\ud130 \uc810\uac80 \ubc0f \uccad\uc18c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \uc624\uc5fc\uc740 \uac00\uc7a5 \ud754\ud55c \uadfc\ubcf8 \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc218\ud589\ud560 \uc791\uc5c5:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac00\ub2a5\ud558\uba74 \uad11\uc12c\uc720 \uc2a4\ucf54\ud504\ub97c \uc0ac\uc6a9\ud574 \ucee4\ub125\ud130 \uc810\uac80<\/p><\/li>\n\n\n\n<li><p>\uc801\uc808\ud55c \uad11\uc12c\uc720 \uccad\uc18c \ub3c4\uad6c\ub85c \uc591\ucabd \ub05d\uc744 \uccad\uc18c<\/p><\/li>\n\n\n\n<li><p>\uccad\uc18c \ud6c4 \ucee4\ub125\ud130\ub97c \ub2e4\uc2dc \uc0bd\uc785<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud655\uc778\ud574\uc57c \ud560 \uc0ac\ud56d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uba3c\uc9c0 \uc785\uc790<\/p><\/li>\n\n\n\n<li><p>\uc190\uc73c\ub85c \ub9cc\uc9c4 \ud6c4 \ub0a8\uc740 \uc720\ub9c9<\/p><\/li>\n\n\n\n<li><p>\uc2a4\ud06c\ub798\uce58 \ub610\ub294 \uc190\uc0c1\ub41c \ud398\ub8f0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\ubbf8\uc138\ud55c \uc624\uc5fc\uc774\ub77c\ub3c4 \uad11\uc2e0\ud638 \uc138\uae30\ub97c \ud604\uc800\ud788 \uac10\uc18c\uc2dc\ucf1c \ub9c1\ud06c \ud50c\ub798\ud551 \ub610\ub294 \ub9c1\ud06c \uc5c6\uc74c \uc0c1\ud0dc\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3\ub2e8\uacc4 \u2014 \uc2a4\uc704\uce58\uc5d0\uc11c SFP \uac10\uc9c0 \ubc0f \uc0c1\ud0dc \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CLI \ub610\ub294 \uad00\ub9ac \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2a4\uc704\uce58\uac00 \ubaa8\ub4c8\uc744 \uc778\uc2dd\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc810\uac80 \ud56d\ubaa9:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc778\ud130\ud398\uc774\uc2a4 \uc0c1\ud0dc(\uc5c5\/\ub2e4\uc6b4)<\/p><\/li>\n\n\n\n<li><p>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uac10\uc9c0<\/p><\/li>\n\n\n\n<li><p>\uacf5\uae09\uc5c5\uccb4\/\ubaa8\ub378 \uc778\uc2dd<\/p><\/li>\n\n\n\n<li><p>\uc624\ub958\ub85c \uc778\ud574 \ube44\ud65c\uc131\ud654\ub41c \uc0c1\ud0dc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5b4\ub5a4 \uacb0\uacfc\uac00 \uc758\ubbf8\ud558\ub294\uc9c0:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u201c\uac10\uc9c0\ub418\uc9c0 \uc54a\uc74c\u201d \u2192 \ud558\ub4dc\uc6e8\uc5b4 \uc7a5\ucc29 \ub610\ub294 \ud638\ud658\uc131 \ubb38\uc81c<\/p><\/li>\n\n\n\n<li><p>\u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\u201d \u2192 \ubca4\ub354 \uc7a0\uae08 \ub610\ub294 \ubd88\uc77c\uce58<\/p><\/li>\n\n\n\n<li><p>\uac10\uc9c0\ub294 \ub418\uc5c8\uc73c\ub098 \ub2e4\uc6b4\ub428 \u2192 \uad11\uc12c\uc720 \ub610\ub294 \uad11\ud559\uc801 \ubb38\uc81c\uc77c \uac00\ub2a5\uc131 \ub192\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\uc774 \ub2e8\uacc4\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uc778\uc2dd \ubb38\uc81c\uc640 \ubb3c\ub9ac \uacc4\uce35 \ubb38\uc81c\ub97c \uad6c\ubd84\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uacc4 4 \u2014 \ud638\ud658\uc131 \uac80\uc99d(\uc18d\ub3c4, \ud30c\uc7a5, \uad11\uc12c\uc720 \uc720\ud615)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c1\ud06c \ub0b4 \ubaa8\ub4e0 \uad6c\uc131 \uc694\uc18c\uac00 \uc77c\uce58\ud558\ub3c4\ub85d \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e4\uc74c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc138\uc694:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SFP \uc18d\ub3c4(1G \ub300 10G \ub300 25G)<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-wavelengths-850nm-1310nm-1550nm-guide\/\" target=\"_blank\" rel=\"\">\ud30c\uc7a5<\/a> \uc77c\uce58 \uc5ec\ubd80(\uc608: 850nm \ub300 1310nm)<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \uc885\ub958(\ub2e8\uc77c\ubaa8\ub4dc \ub300 \ub2e4\uc911\ubaa8\ub4dc)<\/p><\/li>\n\n\n\n<li><p>\uc2a4\uc704\uce58 \ubca4\ub354 \ud638\ud658\uc131 \uaddc\uce59<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc2e4\uc218:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubca4\ub354 \ud638\ud658\uc131 \ubaa9\ub85d \ubc0f EEPROM \ucf54\ub529 \uc694\uad6c\uc0ac\ud56d \ubb34\uc2dc <a href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\" target=\"_self\">SFP+<\/a> SFP \uc804\uc6a9 \ud3ec\ud2b8\uc5d0\uc11c<\/p><\/li>\n\n\n\n<li><p>\ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uc640 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \ud63c\ud569 \uc0ac\uc6a9<\/p><\/li>\n\n\n\n<li><p>\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud0c0\uc0ac \uad11\ud559 \ubd80\ud488 \uc0ac\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\ud638\ud658\uc131 \ubb38\uc81c\ub294 \ud558\ub4dc\uc6e8\uc5b4\uac00 \uc815\uc0c1\uc784\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ub9c1\ud06c\uac00 \uc0dd\uc131\ub418\uc9c0 \uc54a\uac70\ub098 \uc9c0\uc18d\uc801\uc778 \uac10\uc9c0 \uc624\ub958\ub97c \uc720\ubc1c\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uacc4 5 \u2014 \uad11 \ucd9c\ub825 \uc218\uc900 \ud655\uc778(Tx\/Rx \uc9c4\ub2e8)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP\ub294 \uac10\uc9c0\ub418\uc9c0\ub9cc \ub9c1\ud06c\uac00 \ubd88\uc548\uc815\ud55c \uacbd\uc6b0, \uad11\ud559 \uc131\ub2a5\uc744 \uc810\uac80\ud558\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubaa8\ub2c8\ud130\ub9c1\ud560 \ud56d\ubaa9:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Rx \uc804\ub825(\uc218\uc2e0 \uc2e0\ud638 \uac15\ub3c4)<\/p><\/li>\n\n\n\n<li><p>Tx \uc804\ub825(\uc1a1\uc2e0 \uc2e0\ud638 \uac15\ub3c4)<\/p><\/li>\n\n\n\n<li><p>\uc628\ub3c4 \ubc0f \uc804\uc555(\ud574\ub2f9 \uc2dc)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud574\uc11d \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub0ae\uc740 Rx \uc804\ub825 \u2192 \uad11\uc12c\uc720 \uc190\uc2e4, \ub354\ub7ec\uc6b4 \ucee4\ub125\ud130 \ub610\ub294 \uae34 \uac70\ub9ac<\/p><\/li>\n\n\n\n<li><p>0\uc778 Tx \uc804\ub825 \u2192 SFP \uc1a1\uc2e0\uae30 \uace0\uc7a5<\/p><\/li>\n\n\n\n<li><p>\ubc94\uc704\ub97c \ubc97\uc5b4\ub09c \uac12 \u2192 \ud558\ub4dc\uc6e8\uc5b4 \uc5f4\ud654 \uac00\ub2a5\uc131<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\uad11\ud559 \uc9c4\ub2e8\uc740 \uad11\uc12c\uc720 \uacbd\ub85c \uc804\uccb4\uc5d0 \uac78\uce5c \uc2e0\ud638 \uac74\uac15 \uc0c1\ud0dc\ub97c \uc9c1\uc811 \ud655\uc778\ud560 \uc218 \uc788\uac8c \ud574 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uacc4 6 \u2014 \uad6c\uc131 \uc694\uc18c \uad50\uccb4\ub97c \ud1b5\ud55c \uacb0\ud568 \uaca9\ub9ac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uaca9\ub9ac \ud14c\uc2a4\ud2b8\ub294 \uac00\uc7a5 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubb38\uc81c \ud574\uacb0 \ubc29\ubc95 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e4\uc74c \uc21c\uc11c\ub85c \uad50\uccb4\ud558\uc138\uc694:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \ud328\uce58 \ucf00\uc774\ube14 \uad50\uccb4<\/p><\/li>\n\n\n\n<li><p>\uad50\uccb4 <a href=\"https:\/\/www.l-p.com\/products\/476023.htm\" target=\"_self\">SFP \ubaa8\ub4c8<\/a> \uc54c\ub824\uc9c4 \uc591\ud638\ud55c \uc7a5\uce58\ub85c<\/p><\/li>\n\n\n\n<li><p>\ub2e4\ub978 \uc2a4\uc704\uce58 \ud3ec\ud2b8\uc5d0\uc11c \ud14c\uc2a4\ud2b8<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacb0\uacfc \ud574\uc11d \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubb38\uc81c\uac00 \ucf00\uc774\ube14\uacfc \ud568\uaed8 \uc774\ub3d9\ud568 \u2192 \uad11\uc12c\uc720 \ubb38\uc81c<\/p><\/li>\n\n\n\n<li><p>\ubb38\uc81c\uac00 SFP\uc640 \ud568\uaed8 \uc774\ub3d9\ud568 \u2192 \ubaa8\ub4c8 \uace0\uc7a5<\/p><\/li>\n\n\n\n<li><p>\ubb38\uc81c\uac00 \ud3ec\ud2b8\uc5d0 \uba38\ubb34\ub984 \u2192 \uc2a4\uc704\uce58 \ud558\ub4dc\uc6e8\uc5b4 \ubb38\uc81c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\uc774 \ub2e8\uacc4\ub294 \ucd94\uce21\uc744 \ubc30\uc81c\ud558\uace0 \uc2e4\uc81c \uace0\uc7a5 \ubd80\ud488\uc744 \ud655\uc2e4\ud788 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uacc4 7 \u2014 \uc2a4\uc704\uce58 \uc124\uc815 \ubc0f \ub85c\uadf8 \uac80\ud1a0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc2dc\uc2a4\ud15c \uc218\uc900 \uc124\uc815\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e4\uc74c \uc0ac\ud56d\uc744 \uc810\uac80\ud558\uc138\uc694:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc624\ub958\ub85c \uc778\ud574 \ube44\ud65c\uc131\ud654\ub41c \ud3ec\ud2b8<\/p><\/li>\n\n\n\n<li><p>\uc18d\ub3c4\/\ub4c0\ud50c\ub809\uc2a4 \ubd88\uc77c\uce58<\/p><\/li>\n\n\n\n<li><p>\uc790\ub3d9 \ud611\uc0c1 \ubb38\uc81c<\/p><\/li>\n\n\n\n<li><p>\uc778\ud130\ud398\uc774\uc2a4 \uc885\ub8cc \uc0c1\ud0dc<\/p><\/li>\n\n\n\n<li><p>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc624\ub958\ub97c \ub098\ud0c0\ub0b4\ub294 \uc2dc\uc2a4\ud15c \ub85c\uadf8<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\uc77c\ubd80 SFP \ubb38\uc81c\ub294 \uc804\ud600 \ubb3c\ub9ac\uc801 \ubb38\uc81c\uac00 \uc544\ub2c8\uba70, \ub9c1\ud06c\ub97c \ucc28\ub2e8\ud558\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub610\ub294 \uc124\uc815 \uc0c1\ud0dc\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c SFP \ubb38\uc81c \ud574\uacb0 \uc808\ucc28\ub294 \ud56d\uc0c1 \uc774 \ub17c\ub9ac\ub97c \ub530\ub985\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubb3c\ub9ac\uc801 \uc810\uac80 \u2192 \uae68\ub057\ud55c \uad11\uc12c\uc720 \u2192 \uac10\uc9c0 \ud655\uc778 \u2192 \ud638\ud658\uc131 \uac80\uc99d \u2192 \uad11 \ucd9c\ub825 \uc810\uac80 \u2192 \uad6c\uc131 \uc694\uc18c \uad50\uccb4 \u2192 \uc124\uc815 \uac80\ud1a0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \ubb38\uc81c\ub294 \ucc98\uc74c \uc138 \ub2e8\uacc4\uc5d0\uc11c \ud574\uacb0\ub418\uba70, \uc9c0\uc18d\uc801\uc774\uac70\ub098 \ubcf5\uc7a1\ud55c \uc7a5\uc560\uc758 \uacbd\uc6b0\uc5d0\ub9cc \uc2ec\uce35 \ud14c\uc2a4\ud2b8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \uad6c\uc870\ud654\ub41c \uc811\uadfc \ubc29\uc2dd\uc740 \ub2e4\uc6b4\ud0c0\uc784\uc744 \ud06c\uac8c \uc904\uc774\uace0 \ubd88\ud544\uc694\ud55c \ud558\ub4dc\uc6e8\uc5b4 \uad50\uccb4\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd37 SFP\uac00 \uc815\uc0c1 \uc791\ub3d9\ud558\ub294\uc9c0 \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP\uac00 \uc62c\ubc14\ub974\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \ud14c\uc2a4\ud2b8\ud558\ub824\uba74 \ub2e8\uc21c\ud788 \ub9c1\ud06c \uc0c1\ud0dc\uac00 \u201cup\u201d\uc778\uc9c0 \ud655\uc778\ud558\ub294 \uac83 \uc774\uc0c1\uc758 \uc791\uc5c5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c\ub294 \uad11 \ucd9c\ub825 \uc800\ud558, \uc2e0\ud638 \ud488\uc9c8 \ud55c\uacc4, \uac04\ud5d0\uc801\uc778 \ud558\ub4dc\uc6e8\uc5b4 \uacb0\ud568 \ub4f1\uc73c\ub85c \uc778\ud574 SFP\uac00 \ub9c1\ud06c\ub294 \uc815\uc0c1\uc774\uc9c0\ub9cc \uc131\ub2a5\uc740 \uc5f4\uc545\ud55c \uc0c1\ud0dc\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uac80\uc99d \uc808\ucc28\ub294 \ubb3c\ub9ac\uc801 \uc810\uac80, \uc2a4\uc704\uce58 \uc9c4\ub2e8, \uad11 \uce21\uc815 \ubc0f \uc2e4\uc81c \ud2b8\ub798\ud53d \ud14c\uc2a4\ud2b8\ub97c \uc870\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f80eb6905bd424591684a265da3d977.jpg\" alt=\"How to Test Whether an SFP Is Working\" class=\"wp-image-2771\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f80eb6905bd424591684a265da3d977.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f80eb6905bd424591684a265da3d977-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f80eb6905bd424591684a265da3d977-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f80eb6905bd424591684a265da3d977-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f80eb6905bd424591684a265da3d977-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798\ub294 \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 SFP \uac74\uac15 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uae30 \uc704\ud574 \ud604\uc7a5\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uc2e4\uc6a9\uc801\uc774\uace0 \uc2e4\ubb34 \uc911\uc2ec\uc758 \ud14c\uc2a4\ud2b8 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1\ub2e8\uacc4 \u2014 \ubb3c\ub9ac\uc801 \ub9c1\ud06c \uc0c1\ud0dc \ud655\uc778(\uae30\ubcf8 \uac80\uc99d)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uac04\ub2e8\ud55c \uc9c0\ud45c\uc778 \ub9c1\ud06c \uc0c1\ud0dc\ubd80\ud130 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc810\uac80 \ud56d\ubaa9:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58 \ud3ec\ud2b8 \uc0c1\ud0dc\uac00 up\/up\uc73c\ub85c \ud45c\uc2dc\ub428<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c LED\uac00 \ud65c\uc131\ud654\ub428(\uae30\uae30 \uc885\ub958\uc5d0 \ub530\ub77c \ub179\uc0c9 \ub610\ub294 \uc810\uba78)<\/p><\/li>\n\n\n\n<li><p>\uc5f0\uacb0 \ud6c4 \uc989\uac01\uc801\uc778 \ub9c1\ud06c \ub2e4\uc6b4 \uc774\ubca4\ud2b8 \uc5c6\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\ub85c \uc778\ud574 \uc54c \uc218 \uc788\ub294 \uc0ac\ud56d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SFP\uac00 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc778\uc2dd\ub428<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \uacbd\ub85c\uac00 \ucd5c\uc18c\ud55c \ubd80\ubd84\uc801\uc73c\ub85c \uae30\ub2a5\ud568<\/p><\/li>\n\n\n\n<li><p>\uae30\ubcf8 TX\/RX \uad11 \uc804\uc1a1\uc774 \ubc1c\uc0dd \uc911\uc784<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc81c\ud55c \uc0ac\ud56d:<\/strong><br>\ub9c1\ud06c \uc5c5 \uc0c1\ud0dc\ub294 \uc131\ub2a5 \ud488\uc9c8\uc744 \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc73c\uba70, \ub2e8\uc9c0 \uae30\ubcf8 \uc5f0\uacb0\ub9cc\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2\ub2e8\uacc4 \u2014 \uc2a4\uc704\uce58 \ub0b4 SFP \uac10\uc9c0 \uc5ec\ubd80 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\uc704\uce58 CLI \ub610\ub294 \uad00\ub9ac \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4c8 \uc778\uc2dd \uc5ec\ubd80\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e4\uc74c \uc0ac\ud56d\uc744 \uc810\uac80\ud558\uc138\uc694:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SFP \ubaa8\ub378 \ubc0f \uacf5\uae09\uc5c5\uccb4 \uc778\uc2dd \uc5ec\ubd80<\/p><\/li>\n\n\n\n<li><p>\uc18d\ub3c4 \ubc0f \uc778\ud130\ud398\uc774\uc2a4 \uc720\ud615(1G \/ 10G \/ SFP \/ \ub4f1) <a href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\" target=\"_self\">SFP+<\/a>)<\/p><\/li>\n\n\n\n<li><p>\ub2e4\uc74c\uacfc \uac19\uc740 \uc624\ub958 \uba54\uc2dc\uc9c0:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc2dc\ubc84\u201d<\/p><\/li>\n\n\n\n<li><p>\u201cmodule not present\u201d<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud574\uc11d \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc62c\ubc14\ub974\uac8c \uac10\uc9c0\ub41c SFP \u2192 \ud558\ub4dc\uc6e8\uc5b4\uac00 \uc778\uc2dd\ub418\uace0 \ucd08\uae30\ud654\ub428<\/p><\/li>\n\n\n\n<li><p>\uac10\uc9c0\ub418\uc9c0 \uc54a\uc74c \u2192 \uc7a5\ucc29 \ubb38\uc81c, \ud558\ub4dc\uc6e8\uc5b4 \uace0\uc7a5 \ub610\ub294 \ud638\ud658\uc131 \ubb38\uc81c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\uc7a5\uce58\uac00 SFP\ub97c \uc2dd\ubcc4\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0, \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc804\uae4c\uc9c0 \ucd94\uac00 \uad11 \ud14c\uc2a4\ud2b8\ub294 \ubd88\ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3\ub2e8\uacc4 \u2014 \uad11 \ucd9c\ub825 \ub808\ubca8 \uc810\uac80(Tx\/Rx \ud14c\uc2a4\ud2b8)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 SFP \uac74\uac15 \uc0c1\ud0dc\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \uc788\uc5b4 \uac00\uc7a5 \uc911\uc694\ud55c \ud14c\uc2a4\ud2b8 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uce21\uc815\ud574\uc57c \ud560 \ud56d\ubaa9:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Tx \ud30c\uc6cc(\uc1a1\uc2e0)<strong>:<\/strong> SFP\uc5d0\uc11c \uc1a1\uc2e0\ub418\ub294 \ube5b<\/p><\/li>\n\n\n\n<li><p>Rx \ud30c\uc6cc(\uc218\uc2e0)<strong>:<\/strong> \uc6d0\uaca9\uc9c0\uc5d0\uc11c \uc218\uc2e0\ub41c \uad11 \uc2e0\ud638<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \ub3c4\uad6c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58 CLI \uba85\ub839\uc5b4(\uc608: \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc9c4\ub2e8)<\/p><\/li>\n\n\n\n<li><p>\ub124\ud2b8\uc6cc\ud06c \ubaa8\ub2c8\ud130\ub9c1 \ub300\uc2dc\ubcf4\ub4dc<\/p><\/li>\n\n\n\n<li><p>\uad11 \ud30c\uc6cc \ubbf8\ud130(\uace0\uae09 \ud14c\uc2a4\ud2b8)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacb0\uacfc \ud574\uc11d \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc815\uc0c1\uc801\uc778 Tx\/Rx \ubc94\uc704 \u2192 SFP \ubc0f \uad11\uc12c\uc720 \uacbd\ub85c\uac00 \uc815\uc0c1\uc784<\/p><\/li>\n\n\n\n<li><p>\ub0ae\uc740 Rx \uc804\ub825 \u2192 \uad11\uc12c\uc720 \uc190\uc2e4, \uc624\uc5fc\ub41c \ucee4\ub125\ud130, \uc7a5\uac70\ub9ac \uad6c\uac04<\/p><\/li>\n\n\n\n<li><p>0\uc778 Tx \uc804\ub825 \u2192 SFP \uc1a1\uc2e0\uae30 \uace0\uc7a5 \uac00\ub2a5\uc131 \uc788\uc74c<\/p><\/li>\n\n\n\n<li><p>\ubcc0\ub3d9\ud558\ub294 \uac12 \u2192 \ubd88\uc548\uc815\ud55c \uad11 \uc2e0\ud638 \ub610\ub294 \ud558\ub4dc\uc6e8\uc5b4 \ubb38\uc81c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8:<\/strong><br>\uad11 \ud30c\uc6cc \ud14c\uc2a4\ud2b8\ub294 \uc2e4\uc81c SFP \uc131\ub2a5 \uac74\uac15 \uc0c1\ud0dc\ub97c \ud3c9\uac00\ud558\ub294 \uac00\uc7a5 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc9c0\ud45c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uacc4 4 \u2014 \uad11\uc12c\uc720 \ub8e8\ud504\ubc31 \ud14c\uc2a4\ud2b8 \uc218\ud589(\uaca9\ub9ac \ud14c\uc2a4\ud2b8)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub8e8\ud504\ubc31 \ud14c\uc2a4\ud2b8\ub294 SFP \ub610\ub294 \uad11\uc12c\uc720 \uacbd\ub85c \uc911 \uc5b4\ub290 \ucabd\uc774 \uace0\uc7a5\ub0ac\ub294\uc9c0\ub97c \uaca9\ub9ac\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc791\ub3d9 \ubc29\uc2dd:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SFP\ub97c \ub8e8\ud504\ubc31 \uc5b4\ub311\ud130\uc5d0 \uc5f0\uacb0\ud558\uac70\ub098(\uc9c0\uc6d0 \uc2dc) \uad11\uc12c\uc720\ub97c \uc790\uccb4\ub85c \ub8e8\ud504\ubc31 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uce58\uac00 \ub3d9\uc77c\ud55c \ubaa8\ub4c8\uc744 \ud1b5\ud574 \uc2e0\ud638\ub97c \uc1a1\uc2e0\ud558\uace0 \uc218\uc2e0\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\ub85c \uc778\ud574 \uc54c \uc218 \uc788\ub294 \uc0ac\ud56d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub8e8\ud504\ubc31 \ud14c\uc2a4\ud2b8 \uc131\uacf5 \uc2dc \u2192 SFP \uc1a1\uc2e0\uae30 \ubc0f \uc218\uc2e0\uae30 \ubaa8\ub450 \uc815\uc0c1 \uc791\ub3d9<\/p><\/li>\n\n\n\n<li><p>\ub8e8\ud504\ubc31 \ud14c\uc2a4\ud2b8 \uc2e4\ud328 \uc2dc \u2192 SFP \ud558\ub4dc\uc6e8\uc5b4 \uacb0\ud568 \uac00\ub2a5\uc131\uc774 \ub192\uc74c<\/p><\/li>\n\n\n\n<li><p>\ub8e8\ud504\ubc31 \ud14c\uc2a4\ud2b8\ub294 \uc131\uacf5\ud588\uc73c\ub098 \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c \ub9c1\ud06c\uac00 \uc2e4\ud328\ud558\ub294 \uacbd\uc6b0 \u2192 \uc678\ubd80 \uad11\uc12c\uc720 \ubb38\uc81c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\uc774 \ud14c\uc2a4\ud2b8\ub294 \uc678\ubd80 \ubcc0\uc218\ub97c \uc81c\uac70\ud558\uace0 \ubb38\uc81c\ub97c \uaca9\ub9ac\ud569\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">SFP \ubaa8\ub4c8<\/a> \uc790\uccb4\uc5d0\uc11c \ube44\ub86f\ub418\uc5c8\ub294\uc9c0 \ud310\ub2e8\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uacc4 5 \u2014 \uac80\uc99d\ub41c \uc591\ud638\ud55c \uad11\uc12c\uc720 \ucf00\uc774\ube14\ub85c \ud14c\uc2a4\ud2b8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucf00\uc774\ube14 \ubb38\uc81c\ub294 \uc885\uc885 SFP \uace0\uc7a5\uc73c\ub85c \uc624\uc778\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc808\ucc28:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uae30\uc874 \uad11\uc12c\uc720 \ud328\uce58 \ucf00\uc774\ube14\uc744 \uac80\uc99d\ub41c \uc591\ud638\ud55c \ucf00\uc774\ube14\ub85c \uad50\uccb4\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c \ubc0f \uad11 \ud30c\uc6cc\ub97c \uc7ac\ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacb0\uacfc \ud574\uc11d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubb38\uc81c\uac00 \ud574\uacb0\ub428 \u2192 \uc6d0\ub798 \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc774 \uacb0\ud568\uc774 \uc788\uac70\ub098 \uc624\uc5fc\ub428<\/p><\/li>\n\n\n\n<li><p>\ubcc0\ud654 \uc5c6\uc74c \u2192 SFP \ub610\ub294 \uc2a4\uc704\uce58 \ud3ec\ud2b8 \ubb38\uc81c \uc5ec\uc804\ud788 \uac00\ub2a5\uc131 \ub192\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8:<\/strong><br>SFP \u201c\uace0\uc7a5\u201d \uc0ac\ub840\uc758 \uc0c1\ub2f9 \ubd80\ubd84\uc740 \uc0ac\uc2e4 \uad11\uc12c\uc720 \ucf00\uc774\ube14 \uc5f4\ud654 \ub610\ub294 \uc624\uc5fc \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uacc4 6 \u2014 SFP \ubaa8\ub4c8 \uad50\uccb4(A\/B \ube44\uad50 \ud14c\uc2a4\ud2b8)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \uac00\uc7a5 \uacb0\uc815\uc801\uc778 \uac80\uc99d \ub2e8\uacc4 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc808\ucc28:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc758\uc2ec\ub418\ub294 SFP\ub97c \ub3d9\uc77c\ud55c \uc0ac\uc591\uc758 \uac80\uc99d\ub41c \uc591\ud638\ud55c \ubaa8\ub4c8\ub85c \uad50\uccb4\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c \ub3d9\uc791 \ubc0f \uad11 \ud30c\uc6cc \uce21\uc815\uac12\uc744 \uad00\ucc30\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacb0\uacfc:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubb38\uc81c\uac00 \uc0ac\ub77c\uc9d0 \u2192 \uc6d0\ub798 SFP\uac00 \uacb0\ud568 \uc788\uc74c<\/p><\/li>\n\n\n\n<li><p>\ubb38\uc81c\uac00 \uc9c0\uc18d\ub428 \u2192 \uad11\uc12c\uc720, \uc124\uc815 \ub610\ub294 \uc2a4\uc704\uce58 \ud3ec\ud2b8 \ubb38\uc81c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\uc774\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uc218\uc900\uc758 \uace0\uc7a5\uacfc \ud658\uacbd\uc801 \ubb38\uc81c\ub97c \uad6c\ubd84\ud558\ub294 \uac00\uc7a5 \ube60\ub978 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uacc4 7 \u2014 \uc2e4\uc81c \ud2b8\ub798\ud53d \uc548\uc815\uc131 \uac80\uc99d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc21c\ud788 \ub9c1\ud06c\uac00 \uc791\ub3d9\ud55c\ub2e4\uace0 \ud574\uc11c \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba70, \ubd80\ud558 \uc870\uac74\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud14c\uc2a4\ud2b8 \ud56d\ubaa9:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc9c0\uc18d\uc801\uc778 \ud551 \ud14c\uc2a4\ud2b8<\/p><\/li>\n\n\n\n<li><p>\ucc98\ub9ac\ub7c9 \ud14c\uc2a4\ud2b8(iPerf \ub610\ub294 \uc720\uc0ac \ub3c4\uad6c)<\/p><\/li>\n\n\n\n<li><p>\uc624\ub958 \uce74\uc6b4\ud130(CRC, \ub4dc\ub86d, \uc7ac\uc804\uc1a1)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc8fc\uc758\ud574\uc57c \ud560 \uc0ac\ud56d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubd80\ud558 \uc0c1\ud669\uc5d0\uc11c\uc758 \ud328\ud0b7 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>\uc99d\uac00\ud558\ub294 \uc624\ub958 \uce74\uc6b4\ud130<\/p><\/li>\n\n\n\n<li><p>\uc9c0\uc5f0 \uc2dc\uac04 \uae09\uc99d \ub610\ub294 \uc9c0\ud130<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><br>\uc77c\ubd80 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25832-1-2-4g-transceiver-modules.htm\">SFP<\/a> \uae30\ubcf8 \ub9c1\ud06c \ud14c\uc2a4\ud2b8\ub294 \ud1b5\uacfc\ud558\uc9c0\ub9cc \uc2e4\uc81c \ud2b8\ub798\ud53d \ubd80\ud558\uc5d0\uc11c\ub294 \uc2e4\ud328\ud558\uc5ec \uad11\ud559 \uc131\ub2a5\uc774 \ud55c\uacc4\uc5d0 \ub2ec\ud588\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294 SFP\ub294 \ub2e4\uc74c \ubaa8\ub4e0 \uc870\uac74\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58\uc5d0 \uc758\ud574 \uc62c\ubc14\ub974\uac8c \uac10\uc9c0\ub428<\/p><\/li>\n\n\n\n<li><p>\uc548\uc815\uc801\uc778 \ub9c1\ud06c \uc0c1\ud0dc(\ud50c\ub798\ud551 \uc5c6\uc74c)<\/p><\/li>\n\n\n\n<li><p>Tx\/Rx \uad11 \ucd9c\ub825 \uc804\ub825\uc774 \ud5c8\uc6a9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc74c<\/p><\/li>\n\n\n\n<li><p>\uc758\ubbf8 \uc788\ub294 \uc624\ub958 \uce74\uc6b4\ud130 \uc5c6\uc74c<\/p><\/li>\n\n\n\n<li><p>\ud2b8\ub798\ud53d \ubd80\ud558 \ud558\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \uc131\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc870\uac74 \uc911 \ud558\ub098\ub77c\ub3c4 \ucda9\uc871\ub418\uc9c0 \uc54a\uc73c\uba74 \ubb38\uc81c\ub294 \ub2e8\uc21c\ud788 \u201c\uc791\ub3d9\ud568 vs \uc791\ub3d9\ud558\uc9c0 \uc54a\uc74c\u201d\uc774 \uc544\ub2c8\ub77c, \ub354 \uc2ec\uce35\uc801\uc778 \uad11\ud559\uc801 \ubb38\uc81c, \ud638\ud658\uc131 \ubb38\uc81c \ub610\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uc5f4\ud654 \ubb38\uc81c\uc77c \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uad6c\uc870\ud654\ub41c \ud14c\uc2a4\ud2b8 \uc811\uadfc \ubc29\uc2dd\uc740 \uc815\ud655\ud55c \uc9c4\ub2e8\uc744 \ubcf4\uc7a5\ud558\uace0 \uc815\uc0c1 \uc791\ub3d9 \uc911\uc778 \ubaa8\ub4c8\uc758 \ubd88\ud544\uc694\ud55c \uad50\uccb4\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd37 \ubaa8\ub4c8 \uad50\uccb4 \uc804 SFP \ud638\ud658\uc131 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ubaa8\ub4c8\uc744 \uad50\uccb4\ud558\uae30 \uc804\uc5d0 \uc804\uccb4 \uad11\ud559 \ub9c1\ud06c\uc5d0 \uac78\uccd0 \ud638\ud658\uc131\uc744 \ubc18\ub4dc\uc2dc \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2e4\uc81c \ud604\uc7a5 \uc0ac\ub840\uc5d0\uc11c SFP \uc790\uccb4\uac00 \uace0\uc7a5\ub09c \uacbd\uc6b0\ub294 \ub9ce\uc9c0 \uc54a\uc73c\uba70, \ub300\uc2e0 \uc0ac\uc591 \ubd88\uc77c\uce58, \uc81c\uc870\uc0ac \uc81c\ud55c, \uc798\ubabb\ub41c \uad11\uc12c\uc720 \ub9e4\uce6d \ub4f1\uc73c\ub85c \uc778\ud574 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ud754\ud569\ub2c8\ub2e4. \uccb4\uacc4\uc801\uc778 \ud638\ud658\uc131 \uc810\uac80\uc740 \ubd88\ud544\uc694\ud55c \uad50\uccb4\ub97c \ubc29\uc9c0\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \uac00\ub3d9 \uc911\ub2e8 \uc2dc\uac04\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/290332b0991445a6992cac20347ba6c2.jpg\" alt=\"SFP Compatibility Checklist Before You Replace the Module\" class=\"wp-image-2772\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/290332b0991445a6992cac20347ba6c2.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/290332b0991445a6992cac20347ba6c2-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/290332b0991445a6992cac20347ba6c2-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/290332b0991445a6992cac20347ba6c2-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/290332b0991445a6992cac20347ba6c2-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">SFP \uc18d\ub3c4 \ubc0f \ud3ec\ud2b8 \uc720\ud615 \uc77c\uce58 \uc5ec\ubd80 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \ud754\ud55c \ud638\ud658\uc131 \uc624\ub958 \uc911 \ud558\ub098\ub294 \uc798\ubabb\ub41c \uc18d\ub3c4 \ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e4\uc74c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc138\uc694:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/476763.htm\" target=\"_self\">1G SFP<\/a> vs. <a href=\"https:\/\/www.l-p.com\/products\/475415.htm\" target=\"_self\">10G SFP+<\/a> \ub300\ube44 \uace0\uc18d \ubcc0\ud615 \ubc84\uc804<\/p><\/li>\n\n\n\n<li><p>\uc2a4\uc704\uce58 \ud3ec\ud2b8 \uae30\ub2a5(\uc0bd\uc785\ub41c \ubaa8\ub4c8 \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud558\ub294\uac00?)<\/p><\/li>\n\n\n\n<li><p>\uc790\ub3d9 \ud611\uc0c1 \uc9c0\uc6d0 \uc5ec\ubd80(\ud574\ub2f9 \uc2dc)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \ubb38\uc81c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>1G \uc804\uc6a9 \ud3ec\ud2b8\uc5d0 10G SFP+ \uc0bd\uc785<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4c8 \uc18d\ub3c4\uc640 \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \uace0\uc815 \uc18d\ub3c4\ub85c \uc7a0\uae34 \ud3ec\ud2b8<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\uc18d\ub3c4 \ubd88\uc77c\uce58\ub294 \ud558\ub4dc\uc6e8\uc5b4\uac00 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc815\uc0c1\uc774\ub77c\ub3c4 \ub9c1\ud06c\uac00 \uc0dd\uc131\ub418\uc9c0 \uc54a\uac70\ub098 \u2018\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ubaa8\ub4c8\u2019 \uc624\ub958\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11\uc12c\uc720 \uc720\ud615 \ud638\ud658\uc131 \ud655\uc778(\ub2e8\ubaa8\ub4dc \ub300 \ub2e4\uc911\ubaa8\ub4dc)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \uc720\ud615 \ubd88\uc77c\uce58\ub294 SFP \ubb38\uc81c\uc758 \ud754\ud55c \uadfc\ubcf8 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc810\uac80\ud558\uc2ed\uc2dc\uc624:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ub300 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)<\/p><\/li>\n\n\n\n<li><p>\uc62c\ubc14\ub978 SFP \uc9c0\uc815(\uc608:, <a href=\"https:\/\/www.l-p.com\/products\/475415.htm\" target=\"_self\">SR<\/a> MMF\uc6a9, <a href=\"https:\/\/www.l-p.com\/products\/475586.htm\" target=\"_self\">LR<\/a> SMF\uc6a9)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \ubb38\uc81c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/491477.htm\" target=\"_self\">SM SFP<\/a> MM \uad11\uc12c\uc720\uc5d0 \uc0ac\uc6a9 \uc2dc \u2192 \uc57d\ud55c \uc2e0\ud638 \ub610\ub294 \uc2e0\ud638 \uc5c6\uc74c<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/478231.htm\" target=\"_self\">MM SFP<\/a> SM \uad11\uc12c\uc720\uc5d0 \uc0ac\uc6a9 \uc2dc \u2192 \ub9c1\ud06c \uc2e4\ud328 \ub610\ub294 \ubd88\uc548\uc815<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\uad11 \uc2e0\ud638\ub294 \ud2b9\uc815 \uad11\uc12c\uc720 \ucf54\uc5b4\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uba70, \ubd88\uc77c\uce58 \uc2dc \ub192\uc740 \uac10\uc1e0 \ubc0f \uc2e0\ud638 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub9c1\ud06c \uc804\uccb4\uc5d0\uc11c \ud30c\uc7a5 \uc77c\uce58 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \ub9c1\ud06c\uc758 \uc591 \ub05d\ub2e8\uc740 \ud638\ud658 \uac00\ub2a5\ud55c \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc810\uac80\ud558\uc2ed\uc2dc\uc624:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>850nm(\ub2e8\uac70\ub9ac, \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720)<\/p><\/li>\n\n\n\n<li><p>1310nm(\uc77c\ubc18\uc801\uc778 \uc7a5\uac70\ub9ac(LR) \uc751\uc6a9 \ubd84\uc57c)<\/p><\/li>\n\n\n\n<li><p>1550nm(\uc7a5\uac70\ub9ac \uc751\uc6a9 \ubd84\uc57c)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud754\ud55c \uc2e4\uc218:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \uc591 \ub05d\ub2e8\uc5d0 \ubd88\uc77c\uce58\ud558\ub294 SFP \uc30d \uc0ac\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\ud30c\uc7a5 \ubd88\uc77c\uce58\ub294 \ub2e4\ub978 \ubaa8\ub4e0 \uad6c\uc131 \uc694\uc18c\uac00 \uc815\ud655\ud558\ub354\ub77c\ub3c4 \uad11 \uac80\ucd9c\uc774 \uc804\ud600 \ub418\uc9c0 \uc54a\uac70\ub098 \uc218\uc2e0(Rx) \uc804\ub825\uc774 \uadf9\ub3c4\ub85c \uc57d\ud574\uc9c0\ub294 \uacb0\uacfc\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc81c\uc870\uc0ac \ud638\ud658\uc131 \ubc0f \uc7a5\uce58 \uc81c\ud55c \uc0ac\ud56d \uc810\uac80<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc2e0 \uc2a4\uc704\uce58\ub294 \uc885\uc885 \uc5c4\uaca9\ud55c \uad11\ud559 \ubaa8\ub4c8 \uac80\uc99d\uc744 \uc2dc\ud589\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e4\uc74c \uc0ac\ud56d\uc744 \uc810\uac80\ud558\uc138\uc694:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc81c\uc870\uc0ac\ubcc4 SFP \ud654\uc774\ud2b8\ub9ac\uc2a4\ud2b8(<a href=\"https:\/\/www.l-p.com\/products\/477562.htm\" target=\"_self\">\uc2dc\uc2a4\ucf54<\/a>, <a href=\"https:\/\/www.l-p.com\/products\/482145.htm\" target=\"_self\">\uc544\ub9ac\uc2a4\ud0c0<\/a>, <a href=\"https:\/\/www.l-p.com\/products\/482246.htm\" target=\"_self\">\uc8fc\ub2c8\ud37c<\/a>, \ub4f1)<\/p><\/li>\n\n\n\n<li><p>\u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\u201d \uacbd\uace0<\/p><\/li>\n\n\n\n<li><p>\ud0c0\uc0ac \uad11\ud559 \ubaa8\ub4c8\uc5d0 \ub300\ud55c \ud38c\uc6e8\uc5b4 \uc81c\ud55c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uacb0\uacfc:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4c8\uc740 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc815\uc0c1 \uc791\ub3d9\ud558\uc9c0\ub9cc \ud38c\uc6e8\uc5b4\uc5d0 \uc758\ud574 \ucc28\ub2e8\ub428<\/p><\/li>\n\n\n\n<li><p>\uc62c\ubc14\ub978 \uc124\uc815\uc5d0\ub3c4 \ud3ec\ud2b8\uac00 \uacc4\uc18d \ub2e4\uc6b4\ub41c \uc0c1\ud0dc \uc720\uc9c0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\ub9ce\uc740 \u201c\uace0\uc7a5 \ub09c SFP\u201d\ub294 \uc0ac\uc2e4 \ud558\ub4dc\uc6e8\uc5b4 \uacb0\ud568\uc774 \uc544\ub2c8\ub77c \uc815\ucc45\uc5d0 \uc758\ud55c \uc81c\ud55c \uad11\ud559 \ubaa8\ub4c8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucee4\ub125\ud130 \ubc0f \ucf00\uc774\ube14 \uc720\ud615 \uac80\uc99d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud638\ud658 \uac00\ub2a5\ud55c SFP\ub77c\ub3c4 \ubd80\uc801\uc808\ud55c \ucf00\uc774\ube14\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud558\uba74 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc810\uac80\ud558\uc2ed\uc2dc\uc624:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>LC vs SC \ucee4\ub125\ud130 \uc720\ud615 \ud638\ud658\uc131<\/p><\/li>\n\n\n\n<li><p>\uc62c\ubc14\ub978 \uadf9\uc131(Tx \u2192 Rx, Rx \u2192 Tx)<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \ud328\uce58 \ucf54\ub4dc\uc758 \uc0c1\ud0dc \ubc0f \uccad\uacb0\ub3c4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \ubb38\uc81c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubc18\uc804\ub41c \uad11\uc12c\uc720 \uc30d<\/p><\/li>\n\n\n\n<li><p>\uc190\uc0c1\ub418\uac70\ub098 \uc624\uc5fc\ub41c \ucee4\ub125\ud130<\/p><\/li>\n\n\n\n<li><p>\uc798\ubabb\ub41c \ud328\uce58 \ud328\ub110 \uad6c\uc131<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\ucf00\uc774\ube14 \ubd88\uc77c\uce58\ub294 \ud2b9\ud788 \uc2e0\uaddc \uad6c\ucd95 \ud658\uacbd\uc5d0\uc11c \ubaa8\ub4c8 \uace0\uc7a5\uc73c\ub85c \uc624\uc778\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac70\ub9ac \ubc0f \uad11\ud559 \uc608\uc0b0 \uc900\uc218 \uc5ec\ubd80 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 SFP\ub294 \uc815\uc758\ub41c \uc804\uc1a1 \ud55c\uacc4\ub97c \uac16\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc810\uac80\ud558\uc2ed\uc2dc\uc624:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucd5c\ub300 \uc9c0\uc6d0 \uac70\ub9ac(\uc608: 300m, 10km, 40km)<\/p><\/li>\n\n\n\n<li><p>\uc804\uccb4 \ub9c1\ud06c \uc190\uc2e4(\ucee4\ub125\ud130 + \uad11\uc12c\uc720 + \ud328\uce58 \ud328\ub110 \ud3ec\ud568)<\/p><\/li>\n\n\n\n<li><p>\uad11\ud559 \uc608\uc0b0 \uc5ec\uc720\ub7c9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \ubb38\uc81c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \uad6c\uac04\uc774 \ucd08\uacfc\ub428 <a href=\"https:\/\/www.l-p.com\/blog\/technical-documentation\/sfp-optical-module-specifications.htm\" target=\"_blank\" rel=\"\">SFP \uc0ac\uc591<\/a><\/p><\/li>\n\n\n\n<li><p>\uacfc\ub3c4\ud55c \ucee4\ub125\ud130 \uc218\ub85c \uc778\ud55c \uc2e0\ud638 \uac15\ub3c4 \uac10\uc18c<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uac70\ub9ac \ub9c1\ud06c\uc5d0 \ub300\ud55c \ucda9\ubd84\ud558\uc9c0 \uc54a\uc740 \uc1a1\uc2e0(Tx) \uc804\ub825<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\uad11\ud559 \uc608\uc0b0\uc744 \ucd08\uacfc\ud558\uba74 \uc644\ubcbd\ud788 \uc77c\uce58\ud558\ub294 SFP\uc870\ucc28 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud38c\uc6e8\uc5b4 \ubc0f \ud558\ub4dc\uc6e8\uc5b4 \uc9c0\uc6d0 \uc5ec\ubd80 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\uc704\uce58 \ud38c\uc6e8\uc5b4 \ubc0f \ud558\ub4dc\uc6e8\uc5b4 \ub9ac\ube44\uc804\uc740 SFP \ud638\ud658\uc131\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc810\uac80\ud558\uc2ed\uc2dc\uc624:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58 OS \ubc84\uc804\uc774 \uc124\uce58\ub41c SFP\ub97c \uc9c0\uc6d0\ud568<\/p><\/li>\n\n\n\n<li><p>\ud558\ub4dc\uc6e8\uc5b4 \ub9ac\ube44\uc804 \ud638\ud658\uc131 \ub9e4\ud2b8\ub9ad\uc2a4<\/p><\/li>\n\n\n\n<li><p>\ucd5c\uc2e0 \uad11\ud559 \ubaa8\ub4c8\uc744 \uc704\ud55c \ud544\uc218 \ud38c\uc6e8\uc5b4 \uc5c5\uadf8\ub808\uc774\ub4dc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac04\ud5d0\uc801\uc778 \uc778\uc2dd<\/p><\/li>\n\n\n\n<li><p>\uc5c5\uadf8\ub808\uc774\ub4dc \ud6c4 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ubaa8\ub4c8 \uacbd\uace0<\/p><\/li>\n\n\n\n<li><p>\uc774\uc804\uc5d0\ub294 \uc815\uc0c1 \uc791\ub3d9\ud558\ub358 SFP\uac00 \uc791\ub3d9\uc744 \uba48\ucda4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\ud638\ud658\uc131\uc740 \ub2e8\uc21c\ud788 \ubb3c\ub9ac\uc801\uc778 \uac83\ub9cc\uc774 \uc544\ub2c8\ub77c, \ud604\ub300 \ub124\ud2b8\uc6cc\ud0b9 \ud50c\ub7ab\ud3fc\uc5d0\uc11c\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc801\uc73c\ub85c\ub3c4 \uc815\uc758\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SFP\ub97c \uad50\uccb4\ud558\uae30 \uc804\uc5d0 \ud56d\uc0c1 \ub2e4\uc74c \uc0ac\ud56d\uc744 \uac80\uc99d\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc18d\ub3c4 \ubc0f \ud3ec\ud2b8 \ud638\ud658\uc131<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \uc885\ub958(SMF vs. MMF)<\/p><\/li>\n\n\n\n<li><p>\ud30c\uc7a5 \uc77c\uce58 \uc5ec\ubd80<\/p><\/li>\n\n\n\n<li><p>\ubca4\ub354 \uc81c\ud55c \uc0ac\ud56d<\/p><\/li>\n\n\n\n<li><p>\ucf00\uc774\ube14 \ubb34\uacb0\uc131 \ubc0f \uadf9\uc131<\/p><\/li>\n\n\n\n<li><p>\uad11\ud559 \uc608\uc0b0 \ud55c\uacc4<\/p><\/li>\n\n\n\n<li><p>\ud38c\uc6e8\uc5b4 \ubc0f \ud558\ub4dc\uc6e8\uc5b4 \uc9c0\uc6d0 \uc5ec\ubd80<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9ce\uc740 \uacbd\uc6b0, \ud638\ud658\uc131 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uba74 SFP\ub97c \uad50\uccb4\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc804\uccb4 \uc791\ub3d9\uc744 \ubcf5\uc6d0\ud560 \uc218 \uc788\uc5b4 \uc2dc\uac04\uacfc \ube44\uc6a9\uc744 \uc808\uc57d\ud558\uba74\uc11c \uc7a5\uae30\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd37 SFP, \ucf00\uc774\ube14 \ub610\ub294 \uc2a4\uc704\uce58 \ud3ec\ud2b8\ub97c \uad50\uccb4\ud574\uc57c \ud560 \uc2dc\uc810<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ubb38\uc81c \ud574\uacb0 \uacfc\uc815\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uacb0\uc815 \uc911 \ud558\ub098\ub294 \uc2e4\uc81c\ub85c \uc5b4\ub5a4 \ubd80\ud488\uc744 \uad50\uccb4\ud574\uc57c \ud560\uc9c0\ub97c \ud310\ub2e8\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc6d0\uc778\uc744 \ud30c\uc545\ud558\uc9c0 \uc54a\uace0 \ub9c9\uc5f0\ud788 SFP\ub97c \uad50\uccb4\ud558\uba74 \uc2dc\uac04\uacfc \uc608\uc0b0\uc744 \ub0ad\ube44\ud558\uac8c \ub418\ub294\ub370, \uadfc\ubcf8 \uc6d0\uc778\uc774 \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc774\ub098 \uc2a4\uc704\uce58 \ud3ec\ud2b8 \uc790\uccb4\uc5d0 \uc788\uc744 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uad6c\uc870\ud654\ub41c \uc758\uc0ac\uacb0\uc815 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc0ac\uc6a9\ud558\uba74 \uace0\uc7a5\ub09c \uad6c\uc131 \uc694\uc18c\ub97c \ub192\uc740 \uc2e0\ub8b0\ub3c4\ub85c \uaca9\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/11cdffbc58894392b1529719d304b491.jpg\" alt=\"When to Replace the SFP, Cable, or Switch Port\" class=\"wp-image-2773\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/11cdffbc58894392b1529719d304b491.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/11cdffbc58894392b1529719d304b491-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/11cdffbc58894392b1529719d304b491-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/11cdffbc58894392b1529719d304b491-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/11cdffbc58894392b1529719d304b491-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 SFP \ubaa8\ub4c8\uc744 \uad50\uccb4\ud574\uc57c \ud560 \uc2dc\uc810<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP\uac00 \uc2e4\ud328\uc758 \uc720\ub825\ud55c \uc6d0\uc778\uc784\uc744 \ud655\uc778\ud55c \ud6c4\uc5d0\ub9cc \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SFP\uac00 \uacb0\ud568\uc774 \uc788\uc744 \uac00\ub2a5\uc131\uc774 \ub192\uc740 \uac15\ub825\ud55c \uc9d5\ud6c4:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub3d9\uc77c\ud55c SFP\uac00 \uc5ec\ub7ec \uac1c\uc758 \uc54c\ub824\uc9c4 \uc591\ud638\ud55c \ucf00\uc774\ube14\uc5d0\uc11c \ubaa8\ub450 \uc2e4\ud328\ud568<\/p><\/li>\n\n\n\n<li><p>\uad11\ud559 \uc9c4\ub2e8 \uacb0\uacfc\uc5d0\uc11c Tx \ucd9c\ub825 \uc804\ub825\uc774 0\uc784<\/p><\/li>\n\n\n\n<li><p>\uc7ac\uc0bd\uc785 \ubc0f \uccad\uc18c \ud6c4\uc5d0\ub3c4 \uc9c0\uc18d\uc801\uc73c\ub85c \u201c\ub9c1\ud06c \uc5c6\uc74c\u201d \uc0c1\ud0dc\uac00 \uc720\uc9c0\ub428<\/p><\/li>\n\n\n\n<li><p>\uc11c\ub85c \ub2e4\ub978 \ud3ec\ud2b8 \ubc0f \uad11\uc12c\uc720\uc5d0\uc11c \ub9c1\ud06c\uac00 \ubd88\uc548\uc815\ud558\uac8c \uc791\ub3d9\ud568<\/p><\/li>\n\n\n\n<li><p>SFP\uac00 \uacfc\uc5f4\ub418\uac70\ub098 \ube44\uc815\uc0c1\uc801\uc778 \uc804\uc555\/\uc628\ub3c4 \uac12\uc744 \ubcf4\uc784<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac80\uc99d \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub3d9\uc77c\ud55c \uc0ac\uc591\uc758 \uc591\ud638\ud55c SFP\ub85c \uad50\uccb4<\/p><\/li>\n\n\n\n<li><p>\ubb38\uc81c\uac00 \uc989\uc2dc \uc0ac\ub77c\uc9c0\uba74 \u2192 \uc6d0\ub798 \ubaa8\ub4c8\uc774 \uacb0\ud568 \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8:<\/strong><br>\uc2e4\uc81c SFP \ud558\ub4dc\uc6e8\uc5b4 \uace0\uc7a5\uc740 \uad11\uc12c\uc720 \ub610\ub294 \ud638\ud658\uc131 \ubb38\uc81c\ubcf4\ub2e4 \ub35c \ud754\ud558\uc9c0\ub9cc, \ub3d9\uc77c\ud55c \ubaa8\ub4c8\uc774 \ub2e4\uc591\ud55c \ud658\uacbd\uc5d0\uc11c\ub3c4 \ub3d9\uc77c\ud55c \uc624\ub958\ub97c \ubc18\ubcf5\ud560 \uacbd\uc6b0 \uadf8 \uac00\ub2a5\uc131\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc744 \uad50\uccb4\ud574\uc57c \ud560 \uc2dc\uc810<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \ucf00\uc774\ube14\uc740 SFP \uad00\ub828 \ubb38\uc81c\uc758 \uac00\uc7a5 \ud754\ud55c \uc228\uaca8\uc9c4 \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e4\uc74c \ud604\uc0c1\uc774 \uad00\ucc30\ub420 \ub54c \ucf00\uc774\ube14\uc744 \uad50\uccb4\ud558\uc2ed\uc2dc\uc624:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub192\uac70\ub098 \ubd88\uc548\uc815\ud55c Rx \uc804\ub825 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>\ub208\uc5d0 \ubcf4\uc774\ub294 \ubb3c\ub9ac\uc801 \uc190\uc0c1(\uad7d\ud798, \uade0\uc5f4, \uc678\ud53c \uc555\ucc29 \ub4f1)<\/p><\/li>\n\n\n\n<li><p>\ucf00\uc774\ube14\uc744 \uc6c0\uc9c1\uc77c \ub54c \ub9c1\ud06c\uac00 \ubd88\uc548\uc815\ud558\uac8c \ub04a\uae40<\/p><\/li>\n\n\n\n<li><p>\uccad\uc18c\ud574\ub3c4 \uc81c\uac70\ub418\uc9c0 \uc54a\ub294 \uc624\uc5fc \ub610\ub294 \uae01\ud78c \ucee4\ub125\ud130<\/p><\/li>\n\n\n\n<li><p>\ucf00\uc774\ube14\uc744 \uc7ac\ubc30\uce58\ud55c \ud6c4\uc5d0\ub9cc \ub9c1\ud06c\uac00 \uc791\ub3d9\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac80\uc99d \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc778\uc99d\ub41c \uc591\ud638\ud55c \ud328\uce58 \ucf00\uc774\ube14\ub85c \uad50\uccb4<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c\uac00 \uc548\uc815\ud654\ub418\uba74 \u2192 \uc6d0\ub798 \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc774 \uacb0\ud568 \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8: <\/strong>\uad11\uc12c\uc720 \uc190\uc0c1\uc740 \uc885\uc885 \uae30\uacc4\uc801\uc774\uba70 \uc810\uc9c4\uc801\uc785\ub2c8\ub2e4. \uc989, \uc644\uc804\ud55c \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uc131\ub2a5\uc774 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \uc2a4\uc704\uce58 \ud3ec\ud2b8\ub97c \uad50\uccb4\ud574\uc57c \ud558\ub294 \uc2dc\uae30<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\uc704\uce58 \ud3ec\ud2b8 \uace0\uc7a5\uc740 \ub35c \ud754\ud558\uc9c0\ub9cc \uc815\ud655\ud788 \uc2dd\ubcc4\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud3ec\ud2b8 \uace0\uc7a5\uc758 \uba85\ud655\ud55c \uc9d5\ud6c4:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc5ec\ub7ec \uac1c\uc758 \uc54c\ub824\uc9c4 \uc591\ud638\ud55c <a href=\"https:\/\/www.l-p.com\/store-25832-1-2-4g-transceiver-modules.htm\" target=\"_self\">SFP<\/a> \ub3d9\uc77c\ud55c \ud3ec\ud2b8\uc5d0\uc11c \uc2e4\ud328\ud568<\/p><\/li>\n\n\n\n<li><p>\uc5ec\ub7ec \uac1c\uc758 \uc54c\ub824\uc9c4 \uc591\ud638\ud55c \ucf00\uc774\ube14\ub3c4 \uc2e4\ud328\ud568<\/p><\/li>\n\n\n\n<li><p>SFP\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uac10\uc9c0\ub418\uc9c0\ub9cc \ub9c1\ud06c\uac00 \uc804\ud600 \uc5c5\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\ud3ec\ud2b8\uc5d0 \uc9c0\uc18d\uc801\uc778 \ud558\ub4dc\uc6e8\uc5b4 \uc624\ub958\uac00 \ud45c\uc2dc\ub418\uac70\ub098 \uc790\ub3d9\uc73c\ub85c \ube44\ud65c\uc131\ud654\ub428<\/p><\/li>\n\n\n\n<li><p>\uc778\uc811 \ud3ec\ud2b8\ub294 \uc815\uc0c1 \uc791\ub3d9\ud558\ub294 \ubc18\uba74, \ud558\ub098\uc758 \ud3ec\ud2b8\uc5d0\uc11c \uc9c0\uc18d\uc801\uc73c\ub85c \uc2e4\ud328\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac80\uc99d \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SFP\uc640 \uad11\uc12c\uc720\ub97c \ub2e4\ub978 \uc2a4\uc704\uce58 \ud3ec\ud2b8\ub85c \uc774\ub3d9\ud568<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4e0 \uac83\uc774 \uc815\uc0c1 \uc791\ub3d9\ud558\uba74 \u2192 \uc6d0\ub798 \ud3ec\ud2b8\uac00 \uacb0\ud568 \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8:<\/strong><br>\uc2a4\uc704\uce58 \ud3ec\ud2b8 \uace0\uc7a5\uc740 \uc8fc\ub85c \ud558\ub4dc\uc6e8\uc5b4 \uc190\uc0c1, \ucf00\uc774\uc9c0 \uc624\uc5fc \ub610\ub294 \ub0b4\ubd80 \ud2b8\ub79c\uc2a4\ub9ac\ubc84 \uc778\ud130\ud398\uc774\uc2a4 \uacb0\ud568\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \uacb0\uc815 \ub9e4\ud2b8\ub9ad\uc2a4(\uc2e0\uc18d \uc9c4\ub2e8 \uac00\uc774\ub4dc)<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\uc2dc\ub098\ub9ac\uc624<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uac00\uc7a5 \uac00\ub2a5\uc131\uc774 \ub192\uc740 \uacb0\ud568<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc870\uce58<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ubb38\uc81c\ub294 SFP\ub97c \ub530\ub77c \ubc1c\uc0dd\ud568<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SFP \ubaa8\ub4c8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SFP \uad50\uccb4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ubb38\uc81c\ub294 \ucf00\uc774\ube14\uc744 \ub530\ub77c \ubc1c\uc0dd\ud568<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \ucf00\uc774\ube14<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \uad50\uccb4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ubb38\uc81c\uac00 \ud558\ub098\uc758 \ud3ec\ud2b8\uc5d0 \uad6d\ud55c\ub428<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2a4\uc704\uce58 \ud3ec\ud2b8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2a4\uc704\uce58 \uad50\uccb4\/\uc218\ub9ac<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uccad\uc18c \ud6c4 \uc815\uc0c1 \uc791\ub3d9\ud568<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc624\uc5fc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/blog\/knowledge-center\/how-to-clean-fiber-optic-connectors.htm\">\ucee4\ub125\ud130 \uccad\uc18c<\/a><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uc7ac\uc0bd\uc785 \ud6c4 \uc815\uc0c1 \uc791\ub3d9\ud568<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc124\uce58 \ubb38\uc81c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc7a5\ucc29\/\uc5f0\uacb0 \uc0c1\ud0dc \uc810\uac80 \ubc0f \uc218\uc815<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc2e4\uc81c\ub85c \uc0ac\uc6a9\ud558\ub294 \uc2e4\uc6a9\uc801 \ubb38\uc81c \ud574\uacb0 \ub17c\ub9ac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uac04\ub2e8\ud55c \uaca9\ub9ac \uaddc\uce59\uc744 \ub530\ub985\ub2c8\ub2e4:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\ud55c \ubc88\uc5d0 \ud558\ub098\uc758 \ubcc0\uc218\ub9cc \ubcc0\uacbd\ud558\uace0, \ubb38\uc81c\uac00 \uadf8 \ubcc0\uc218\ub97c \ub530\ub77c \ubc1c\uc0dd\ud558\ub294\uc9c0 \uad00\ucc30\ud569\ub2c8\ub2e4.<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \ub2e4\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SFP \uad50\uccb4 \u2192 \uad00\ucc30<\/p><\/li>\n\n\n\n<li><p>\ucf00\uc774\ube14 \uad50\uccb4 \u2192 \uad00\ucc30<\/p><\/li>\n\n\n\n<li><p>\ud3ec\ud2b8 \uad50\uccb4 \u2192 \uad00\ucc30<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \ubc29\uc2dd\uc774 \ud6a8\uacfc\uc801\uc778 \uc774\uc720:<\/strong><br>SFP \ubb38\uc81c\ub294 \uac70\uc758 \ubb34\uc791\uc704\ub85c \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc73c\uba70, \ub9c1\ud06c \ub0b4 \ud2b9\uc815 \ubb3c\ub9ac\uc801 \ub610\ub294 \ub17c\ub9ac\uc801 \uad6c\uc131 \uc694\uc18c\ub97c \ub530\ub77c \uac70\uc758 \ud56d\uc0c1 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5b4\ub5a4 \ubd80\ud488\ub3c4 \uad50\uccb4\ud558\uae30 \uc804\uc5d0 \ubc18\ub4dc\uc2dc \ub2e4\uc74c \uc911 \uc5b4\ub290 \uac83\uacfc \uad00\ub828\ub41c\uc9c0\ub97c \uc2dd\ubcc4\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><span class=\"highlight\">The<\/span> <strong>SFP \ubaa8\ub4c8<\/strong> (\uace0\uc7a5\uc774 \ubaa8\ub4c8\uc744 \ub530\ub77c \ubc1c\uc0dd\ud568)<\/p><\/li>\n\n\n\n<li><p><span class=\"highlight\">The<\/span> <strong>\uad11\uc12c\uc720 \ucf00\uc774\ube14<\/strong> (\uace0\uc7a5\uc774 \ucf00\uc774\ube14\uc744 \ub530\ub77c \ubc1c\uc0dd\ud568)<\/p><\/li>\n\n\n\n<li><p><span class=\"highlight\">The<\/span> <strong>\uc2a4\uc704\uce58 \ud3ec\ud2b8<\/strong> (\uace0\uc7a5\uc774 \ud3ec\ud2b8\uc5d0 \uad6d\ud55c\ub428)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uad6c\uc870\ud654\ub41c \uc811\uadfc \ubc29\uc2dd\uc740 \ucd94\uce21\uc744 \uc81c\uac70\ud558\uace0 \ubd88\ud544\uc694\ud55c \uad50\uccb4\ub97c \uc904\uc774\uba70 \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0 \ubcf5\uad6c\ub97c \ub354\uc6b1 \uc2e0\uc18d\ud558\uac8c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd37 \uacb0\ub860 \u2014 SFP \ubb38\uc81c\ub97c \uc2e0\uc18d\ud558\uac8c \uc9c4\ub2e8\ud558\uace0 \ud574\uacb0\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ubb38\uc81c\ub294 \ucc98\uc74c\uc5d0\ub294 \ubcf5\uc7a1\ud574 \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc, \ub300\ubd80\ubd84\uc758 \uc2e4\uc81c \uc0ac\ub840\uc5d0\uc11c\ub294 \uc608\uce21 \uac00\ub2a5\ud55c \ud328\ud134\uc744 \ub530\ub985\ub2c8\ub2e4: \ubb3c\ub9ac \uacc4\uce35 \ubb38\uc81c, \ud638\ud658\uc131 \ubd88\uc77c\uce58 \ub610\ub294 \uad11 \uc2e0\ud638 \uc5f4\ud654. \uad6c\uc870\ud654\ub41c \ubb38\uc81c \ud574\uacb0 \uc811\uadfc \ubc29\uc2dd\u2014\ubb3c\ub9ac\uc801 \uc810\uac80\uc5d0\uc11c \uc2dc\uc791\ud558\uc5ec \ud638\ud658\uc131 \uac80\uc99d\uc744 \uac70\uccd0 \uad11 \uc9c4\ub2e8\uc73c\ub85c \ub9c8\ubb34\ub9ac\ud558\ub294\u2014\uc744 \uc801\uc6a9\ud558\uba74 \ubd88\ud544\uc694\ud55c \ubaa8\ub4c8 \uad50\uccb4 \uc5c6\uc774\ub3c4 \uc2e0\uc18d\ud558\uac8c \uadfc\ubcf8 \uc6d0\uc778\uc744 \uaca9\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7ca8e6b12c741a7b6a6f1daaebf41d6-1024x576.jpg\" alt=\"How to Quickly Diagnose and Fix Any SFP Issue\" class=\"wp-image-2774\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7ca8e6b12c741a7b6a6f1daaebf41d6-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7ca8e6b12c741a7b6a6f1daaebf41d6-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7ca8e6b12c741a7b6a6f1daaebf41d6-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7ca8e6b12c741a7b6a6f1daaebf41d6-18x10.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7ca8e6b12c741a7b6a6f1daaebf41d6.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uacb0\uc815 \ud504\ub808\uc784\uc6cc\ud06c \uc694\uc57d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud588\uc744 \ub54c\ub294 \ub2e4\uc74c \uac04\ub2e8\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ub17c\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ub9c1\ud06c \ubd88\ub7c9 \ub610\ub294 \uc778\uc2dd\ub418\uc9c0 \uc54a\uc74c \u2192<\/strong> \uc7a5\ucc29 \uc0c1\ud0dc, \ud638\ud658\uc131, \ud558\ub4dc\uc6e8\uc5b4 \uc778\uc2dd \uc5ec\ubd80\ub97c \uc810\uac80\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p><strong>\ub9c1\ud06c \ud50c\ub798\ud551 \u2192<\/strong> \uad11\uc12c\uc720 \uccad\uacb0\ub3c4 \ubc0f \uad11 \uc2e0\ud638 \uc548\uc815\uc131\uc744 \uc810\uac80\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p><strong>\uad11 \ucd9c\ub825 \uc800\ud558 \u2192<\/strong> \uad11\uc12c\uc720 \uc190\uc2e4, \uc804\uc1a1 \uac70\ub9ac, \ucee4\ub125\ud130 \ud488\uc9c8\uc744 \uc810\uac80\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p><strong>\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \u2192<\/strong> \ubca4\ub354 \ud638\ud658\uc131 \ubc0f \ud38c\uc6e8\uc5b4 \uc81c\ud55c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p><strong>\uc9c0\uc18d\uc801\uc778 \uc7a5\uc560 \u2192<\/strong> SFP, \ucf00\uc774\ube14, \uc2a4\uc704\uce58 \ud3ec\ud2b8\ub97c \uad50\uccb4\ud558\uc5ec \uaca9\ub9ac\ud558\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uad6c\uc870\ud654\ub41c \uc811\uadfc \ubc29\uc2dd\uc740 \ubb38\uc81c \ud574\uacb0 \uc2dc\uac04\uc744 \ub2e8\ucd95\uc2dc\ud0a4\uace0, \uc2e4\uc81c\ub85c \uacb0\ud568\uc774 \uc788\ub294 \uad6c\uc131 \uc694\uc18c\ub9cc \uad50\uccb4\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4\u2014\ucd94\uce21\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd5c\uc885 \uad8c\uc7a5 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c SFP\uc758 \uc2e0\ub8b0\uc131\uc740 \ubaa8\ub4c8 \uc790\uccb4\ubfd0 \uc544\ub2c8\ub77c \uc804\uccb4 \ub9c1\ud06c\uc758 \uc131\ub2a5\u2014\uad11\uc12c\uc720 \ud488\uc9c8, \uad11 \uc608\uc0b0, \ud638\ud658\uc131 \uaddc\uce59, \uc2a4\uc704\uce58 \uac80\uc99d \ub85c\uc9c1\u2014\uc5d0\ub3c4 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc548\uc815\uc801\uc778 \ubc30\ud3ec\ub97c \uc704\ud574 \ud56d\uc0c1 \uac80\uc99d\ub41c \ud45c\uc900 \uc900\uc218 \uad11 \ubaa8\ub4c8\uacfc \uace0\ud488\uc9c8 \uad11\uc12c\uc720 \ubd80\ud488\uc744 \uc120\ud0dd\ud558\uc5ec \ub2e4\uc6b4\ud0c0\uc784\uacfc \uc7a5\uae30 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc744 \ucd5c\uc18c\ud654\ud558\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uc644\uc804\ud788 \ud14c\uc2a4\ud2b8\ub41c \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uad6c\ub9e4\ud558\ub824\ub294 \uacbd\uc6b0, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP \uacf5\uc2dd \uc2a4\ud1a0\uc5b4<\/strong><\/a>, \uc5d0\uc11c \uae30\uc5c5\uae09 \ub124\ud2b8\uc6cc\ud06c \uc548\uc815\uc131\uacfc \uc131\ub2a5\uc744 \uc704\ud574 \uc124\uacc4\ub41c \ub2e4\uc591\ud55c \ud638\ud658 \uac00\ub2a5\ud55c SFP \uc194\ub8e8\uc158\uc744 \ucc3e\uc544\ubcf4\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ub9c1\ud06c \ub77c\uc774\ud2b8 \uc5c6\uc74c, \ub9c1\ud06c \ud754\ub4e4\ub9bc, \uac10\uc9c0 \uc624\ub958, \ud638\ud658\uc131 \ubb38\uc81c \ubc0f \uad11\ud559 \uc804\ub825 \uac80\uc0ac\uc640 \uac19\uc740 SFP \ubb38\uc81c\ub97c \ube60\ub974\uac8c \uc218\uc815\ud558\ub294 \ubc29\ubc95\uc744 \ubc30\uc6b0\uc2ed\uc2dc\uc624.<\/p>","protected":false},"author":1,"featured_media":2775,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-2776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=2776"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2776\/revisions"}],"predecessor-version":[{"id":10721,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2776\/revisions\/10721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/2775"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=2776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=2776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=2776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}