{"id":2823,"date":"2026-03-27T00:00:00","date_gmt":"2026-03-27T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/glc-sx-mmd-1000base-sx-sfp-transceiver-module-guide\/"},"modified":"2026-06-22T03:44:45","modified_gmt":"2026-06-22T03:44:45","slug":"glc-sx-mmd-1000base-sx-sfp-transceiver-module-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/products\/glc-sx-mmd-1000base-sx-sfp-transceiver-module-guide","title":{"rendered":"GLC-SX-MMD 1000BASE-SX SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubaa8\ub4c8 MMF 850nm DOM"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b75371f9174ff28ccec5a2c0913865-1024x536.jpg\" alt=\"GLC-SX-MMD 1000BASE-SX SFP Transceiver Module MMF 850nm DOM\" class=\"wp-image-2810\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b75371f9174ff28ccec5a2c0913865-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b75371f9174ff28ccec5a2c0913865-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b75371f9174ff28ccec5a2c0913865-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b75371f9174ff28ccec5a2c0913865-18x9.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b75371f9174ff28ccec5a2c0913865.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300\uc758 \uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc801\uc808\ud55c \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc548\uc815\uc801\uc774\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uba70 \uace0\uc131\ub2a5\uc758 \uc5f0\uacb0\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477562.htm\">GLC-SX-MMD<\/a> 1000BASE-SX SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubaa8\ub4c8\uc740 \uae30\uc5c5 LAN, \ucea0\ud37c\uc2a4 \ub124\ud2b8\uc6cc\ud06c \ubc0f \ub370\uc774\ud130\uc13c\ud130 \ub4f1 \ub2e8\uac70\ub9ac \uad11\ud1b5\uc2e0\uc5d0 \uac00\uc7a5 \ub110\ub9ac \ubc30\ud3ec\ub41c \uc194\ub8e8\uc158 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8\uc9c8\uc801\uc73c\ub85c GLC-SX-MMD\ub294 1Gbps(10G\uac00 \uc544\ub2d8) <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-small-form-factor-pluggable-transceiver-guide\/\">\uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14<\/a> (SFP) \ubaa8\ub4c8\ub85c, 850nm \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \uc0c1\uc5d0\uc11c \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \uad11\uc12c\uc720 \uc720\ud615(OM2\/OM3\/OM4)\uc5d0 \ub530\ub77c \ucd5c\ub300 550\ubbf8\ud130\uae4c\uc9c0 \uc804\uc1a1 \uac70\ub9ac\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc774 \ubaa8\ub4c8\uc740 \uc774\uc911 LC \uc778\ud130\ud398\uc774\uc2a4, \ub0ae\uc740 \uc804\ub825 \uc18c\ube44, \uadf8\ub9ac\uace0 \uac00\uc7a5 \uc911\uc694\ud55c \uc810\uc73c\ub85c DOM(<span class=\"dom\">\ub514\uc9c0\ud138 \uad11 \ubaa8\ub2c8\ud130\ub9c1<\/span>)<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ddm-dom-in-optical-transceivers\/\">\ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1(Digital Optical Monitoring)<\/a>\uae30\ub2a5\uc744 \uac16\ucd94\uace0 \uc788\uc5b4 \uc628\ub3c4, \uc804\uc555, \uc1a1\uc2e0\/\uc218\uc2e0 \ucd9c\ub825 \ub4f1 \uad11 \uc131\ub2a5\uc744 \uc2e4\uc2dc\uac04\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>GLC-SX-MMD 1000BASE-SX SFP \ubaa8\ub4c8\uc774 \uc911\uc694\ud55c \uc774\uc720<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10G \uc774\uc0c1\uc758 \uace0\uc18d \uae30\uc220\uc774 \ubd80\uc0c1\ud558\uace0 \uc788\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">1G SFP \ubaa8\ub4c8\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc788\uc9c0\ub9cc<\/a> GLC-SX-MMD\uc640 \uac19\uc740 \ubaa8\ub4c8\uc740 \ub2e4\uc74c \uc774\uc720\ub85c \uc5ec\uc804\ud788 \ud544\uc218\uc801\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uad11\ubc94\uc704\ud55c \ud638\ud658\uc131<\/strong> \uae30\uc874 \ubc0f \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c \uc7a5\ube44\uc640\uc758 \ud638\ud658\uc131<\/p><\/li>\n\n\n\n<li><p><strong>\ub0ae\uc740 \ubc30\ud3ec \ube44\uc6a9<\/strong> \uace0\uc18d \uad11\ubaa8\ub4c8\uc5d0 \ube44\ud574 \uc800\ub834\ud55c \ube44\uc6a9<\/p><\/li>\n\n\n\n<li><p><strong>\ucda9\ubd84\ud55c \ub300\uc5ed\ud3ed<\/strong> \ub9ce\uc740 \uae30\uc5c5 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569<\/p><\/li>\n\n\n\n<li><p><strong>\ub799 \ub0b4\ubd80 \ubc0f \uac74\ubb3c \ub0b4 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub2e8\uac70\ub9ac \uc131\ub2a5<\/strong> \ub799 \ub0b4\ubd80 \ubc0f \uac74\ubb3c \ub0b4 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub2e8\uac70\ub9ac \uc131\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">IT \uc804\ubb38\uac00\uc5d0\uac8c \uac00\uc7a5 \ud070 \uacfc\uc81c \uc911 \ud558\ub098\ub294 SFP(1G)\uc640 SFP+(10G)\ub97c \ud63c\ub3d9\ud558\uac70\ub098, \uc798\ubabb\ub41c \uad11\uc12c\uc720 \uc720\ud615(\ub2e4\uc911\ubaa8\ub4dc vs \ub2e8\uc77c\ubaa8\ub4dc)\uc744 \uc120\ud0dd\ud558\ub294 \ub4f1 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc2e4\uc218\ub97c \ud53c\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ubc14\ub85c \uc774\ub7ec\ud55c \ub9e5\ub77d\uc5d0\uc11c GLC-SX-MMD\uc5d0 \ub300\ud55c \uba85\ud655\ud55c \uc774\ud574\uac00 \ud2b9\ud788 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c \ubc30\uc6b0\uac8c \ub420 \ub0b4\uc6a9<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \ud3ec\uad04\uc801\uc778 \uac00\uc774\ub4dc\ub294 \uc2e4\uc81c \uc0ac\uc6a9\uc790\uc758 \uac80\uc0c9 \uc758\ub3c4\uc5d0 \ubd80\ud569\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \ub2e4\uc74c\uc744 \ud3ec\ud568\ud55c \uac00\uc7a5 \ud754\ud55c \uae30\uc220\uc801 \ubc0f \uad6c\ub9e4 \uad00\ub828 \uc9c8\ubb38\ub4e4\uc5d0 \ub300\ud574 \ub2f5\ubcc0\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc815\ud655\ud788 GLC-SX-MMD\ub780 \ubb34\uc5c7\uc774\uba70, \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/p><\/li>\n\n\n\n<li><p>\uc774 \ubaa8\ub4c8\uc740 1G\uc778\uac00\uc694, \uc544\ub2c8\uba74 10G\uc778\uac00\uc694? \uadf8\ub9ac\uace0 \uadf8 \ucc28\uc774\ub294 \uc65c \uc911\uc694\ud55c\uac00\uc694?<\/p><\/li>\n\n\n\n<li><p>\uc774 \ubaa8\ub4c8\uc740 \ub2e4\uc911\ubaa8\ub4dc\uc778\uac00\uc694, \ub2e8\uc77c\ubaa8\ub4dc\uc778\uac00\uc694? \uadf8\ub9ac\uace0 \uc5b4\ub5bb\uac8c \uc62c\ubc14\ub974\uac8c \uc120\ud0dd\ud574\uc57c \ud558\ub098\uc694?<\/p><\/li>\n\n\n\n<li><p>GLC-SX-MMD\uc640 GLC-SX-MM\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/p><\/li>\n\n\n\n<li><p>\ub2e4\ub978 \ubaa8\ub4c8\uacfc \ube44\uad50\ud558\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694? <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-1g-sx-vs-sfp-1g-lx-multimode-vs-single-mode-network\/\" target=\"_blank\" rel=\"\">1000BASE-SX\uc640 1000BASE-LX\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/a> \ubaa8\ub4c8?<\/p><\/li>\n\n\n\n<li><p>\uc2dc\uc2a4\ucf54 OEM \uc81c\ud488\uc744 \uad6c\ub9e4\ud574\uc57c \ud558\ub098\uc694, \uc544\ub2c8\uba74 \ud638\ud658 \uac00\ub2a5\ud55c \ub300\uccb4 \uc81c\ud488\uc744 \uc120\ud0dd\ud574\uc57c \ud558\ub098\uc694?<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uae30\uc0ac\uc758 \ub05d\uae4c\uc9c0 \uc77d\uc73c\uba74, \ud638\ud658\uc131 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \ube44\uc6a9\uc744 \ucd5c\uc801\ud654\ud558\uba74\uc11c \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc801\ud569\ud55c SFP \ubaa8\ub4c8\uc744 \uc790\uc2e0 \uc788\uac8c \uc120\ud0dd\ud560 \uc218 \uc788\ub294 \uba85\ud655\ud55c \uc758\uc0ac\uacb0\uc815 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uac16\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac04\ub7b5\ud55c \ud1b5\ucc30: <\/strong>\uadc0\ud558\uc758 \ub124\ud2b8\uc6cc\ud06c\uac00 \ub2e8\uac70\ub9ac(\u2264550m), \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uba70 \uace0\ub3c4\ub85c \ud638\ud658 \uac00\ub2a5\ud55c 1G \uad11\uc12c\uc720 \uc5f0\uacb0\uc744 \uc694\uad6c\ud558\ub294 \uacbd\uc6b0, GLC-SX-MMD\uac00 \uc885\uc885 \ucd5c\uc801\uc758 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd39 GLC-SX-MMD\ub780?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\ub294 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478230.htm\">1000BASE-SX SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> \ubaa8\ub4c8\ub85c, 850nm \ud30c\uc7a5\uc758 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\ub97c \ud1b5\ud574 1\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137(1Gbps) \uc5f0\uacb0\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac\ub294 \ucd5c\ub300 550\ubbf8\ud130\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc2a4\uc704\uce58, \ub77c\uc6b0\ud130 \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-nic-network-interface-card\/\">\ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \uce74\ub4dc(NICs)<\/a> \ub2e8\uac70\ub9ac \uad11\ud1b5\uc2e0\uc5d0 \uc0ac\uc6a9\ub429\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\/f6c95607e82d40a7916afb76a42b184f.jpg\" alt=\" What Is GLC-SX-MMD?\" class=\"wp-image-2813\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6c95607e82d40a7916afb76a42b184f.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6c95607e82d40a7916afb76a42b184f-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6c95607e82d40a7916afb76a42b184f-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6c95607e82d40a7916afb76a42b184f-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6c95607e82d40a7916afb76a42b184f-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uac04\ub7b5\ud55c \uae30\uc220 \uc694\uc57d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ud45c\uc900:<\/strong> 1000BASE-SX<\/p><\/li>\n\n\n\n<li><p><strong>\ud3fc \ud329\ud130:<\/strong> SFP(Small Form-Factor Pluggable)<\/p><\/li>\n\n\n\n<li><p><strong>\ub370\uc774\ud130 \uc804\uc1a1\ub960:<\/strong> 1Gbps(\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137)<\/p><\/li>\n\n\n\n<li><p><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong> \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)<\/p><\/li>\n\n\n\n<li><p><strong>\uac70\ub9ac:<\/strong> 850nm<\/p><\/li>\n\n\n\n<li><p><strong>\ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac:<\/strong> \ucd5c\ub300 550m(OM2\/OM3\/OM4)<\/p><\/li>\n\n\n\n<li><p><strong>\ucee4\ub125\ud130:<\/strong> \ub4c0\ud50c\ub809\uc2a4 LC<\/p><\/li>\n\n\n\n<li><p><strong>\uc8fc\uc694 \ud2b9\uc9d5:<\/strong> \uac12\uc744 \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/are-sfp-modules-hot-swappable-safe-sfp-hot-swap-guide\/\" target=\"_blank\" rel=\"\"><strong>\uc2e4\uc2dc\uac04 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc6d0\uaca9 \uc9c4\ub2e8\uc744 \ud1b5\ud574 \uace0\uc7a5 \ud0d0\uc9c0 \ubc0f \ud574\uacb0 \uc18d\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4.<\/strong><\/a><strong>:<\/strong> \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u201cMMD\u201d\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\uc758 \u201cMMD\u201d\ub294 \ub514\uc9c0\ud138 \uad11 \ubaa8\ub2c8\ud130\ub9c1(DOM)\uc744 \uc758\ubbf8\ud558\uba70, \uc774\ub294 \ubaa8\ub4c8\uc758 \uc791\ub3d9 \uc0c1\ud0dc\uc5d0 \ub300\ud55c \uc2e4\uc2dc\uac04 \uac00\uc2dc\uc131\uc744 \uc81c\uacf5\ud558\ub294 \uace0\uae09 \uae30\ub2a5\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DOM\uc744 \ud1b5\ud574 \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub2e4\uc74c \uc0ac\ud56d\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0 \uad11 \ucd9c\ub825 \uc804\ub825<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0 \uad11 \ucd9c\ub825 \uc804\ub825<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4c8 \uc628\ub3c4<\/p><\/li>\n\n\n\n<li><p>\uacf5\uae09 \uc804\uc555<\/p><\/li>\n\n\n\n<li><p>\ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uae30\ub2a5\uc740 \ub124\ud2b8\uc6cc\ud06c \uc2e0\ub8b0\uc131 \ud5a5\uc0c1, \ubb38\uc81c \ud574\uacb0 \ud6a8\uc728\uc131 \uc99d\ub300 \ubc0f \uc608\uce21 \uc815\ube44\ub97c \ud06c\uac8c \uac1c\uc120\ud558\uc5ec, GLC-SX-MMD\ub97c GLC-SX-MM\uacfc \uac19\uc740 \uc774\uc804 \uc138\ub300 \ube44-DOM \ubaa8\ub4c8\ubcf4\ub2e4 \uc5c5\uadf8\ub808\uc774\ub4dc\ub41c \ubc84\uc804\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud658\uacbd\uc5d0\uc11c \ub2e8\uac70\ub9ac, \uace0\ud6a8\uc728 \uad11\uc12c\uc720 \uc5f0\uacb0\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \ucd5c\uc801\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ub370\uc774\ud130 \uc13c\ud130<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc11c\ubc84-\uc2a4\uc704\uce58 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-tor-top-of-rack-switch\/\" target=\"_blank\" rel=\"\">\ub799 \uc0c1\ub2e8(Top-of-Rack)<\/a> (ToR) \ubc30\ud3ec<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>\uc5d4\ud130\ud504\ub77c\uc774\uc988 LAN<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58 \uac04 \uc5c5\ub9c1\ud06c<\/p><\/li>\n\n\n\n<li><p>\uac74\ubb3c \uac04 \uad11\uc12c\uc720 \ub9c1\ud06c(\ub2e8\uac70\ub9ac)<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>\ucea0\ud37c\uc2a4 \ub124\ud2b8\uc6cc\ud06c<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\ubd84\ubc30 \uacc4\uce35 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\uc9d1\uc57d \uc2a4\uc704\uce58<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc65c GLC-SX-MMD 1000BASE-SX SFP\uac00 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\uc758 \uc778\uae30\ub294 \ub2e4\uc74c \uc694\uc18c\ub4e4\uc758 \uade0\ud615\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2705 <strong>\ube44\uc6a9 \ud6a8\uc728\uc131<\/strong> (\uc7a5\uac70\ub9ac \uad11\ud559 \uc7a5\uce58\ubcf4\ub2e4 \ub0ae\uc74c)<\/p><\/li>\n\n\n\n<li><p>\u2705 <strong>\ub192\uc740 \ud638\ud658\uc131<\/strong> (\ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc9c0\uc6d0\ub428)<\/p><\/li>\n\n\n\n<li><p>\u2705 <strong>\ucda9\ubd84\ud55c \uc131\ub2a5<\/strong> \ub300\ubd80\ubd84\uc758 1G \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569<\/p><\/li>\n\n\n\n<li><p>\u2705 <strong>\uac15\ud654\ub41c \ubaa8\ub2c8\ud130\ub9c1(DOM)<\/strong> \ubcf4\ub2e4 \ub098\uc740 \ub124\ud2b8\uc6cc\ud06c \uc81c\uc5b4\ub97c \uc704\ud574<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\ub294 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482144.htm\">1G \uba40\ud2f0\ubaa8\ub4dc SFP<\/a> \ub0b4\uc7a5 DOM \uc9c4\ub2e8 \uae30\ub2a5\uc744 \uac16\ucd98 \ubaa8\ub4c8(850nm, \ucd5c\ub300 550m)\ub85c\uc11c, \ub2e8\uac70\ub9ac \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud0b9\uc744 \uc704\ud55c \uc2e0\ub8b0\uc131 \uc788\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd39 GLC-SX-MMD \uc0ac\uc591 \ubc0f \uc8fc\uc694 \uae30\ub2a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\uc758 \uae30\uc220 \uc0ac\uc591\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ud638\ud658\uc131, \uc131\ub2a5 \ubc0f \uc7a5\uae30\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc544\ub798\ub294 \uadf8 \ud575\uc2ec \ub9e4\uac1c\ubcc0\uc218\ub97c \uba85\ud655\ud558\uace0 \uc5d4\uc9c0\ub2c8\uc5b4 \uce5c\ud654\uc801\uc73c\ub85c \uc815\ub9ac\ud55c \ub0b4\uc6a9\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\/571b448cbd584e0eb964fb8523906013.jpg\" alt=\"GLC-SX-MMD Specifications and Key Features\" class=\"wp-image-2814\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/571b448cbd584e0eb964fb8523906013.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/571b448cbd584e0eb964fb8523906013-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/571b448cbd584e0eb964fb8523906013-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/571b448cbd584e0eb964fb8523906013-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/571b448cbd584e0eb964fb8523906013-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udcca \uc804\uccb4 \uae30\uc220 \uc0ac\uc591 \ud45c<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 282px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"282\"><p>\ud30c\ub77c\ubbf8\ud130<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc0ac\uc591<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"282\"><p><strong>\ud3fc \ud329\ud130<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SFP(Small Form-Factor Pluggable)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"282\"><p><strong>\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1Gbps(\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"282\"><p><strong>\ud45c\uc900<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1000BASE-SX<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"282\"><p><strong>\uad11\uc12c\uc720 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"282\"><p><strong>\ud30c\uc7a5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850nm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"282\"><p><strong>\ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 550\ubbf8\ud130(OM2\/OM3\/OM4)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"282\"><p><strong>\ucee4\ub125\ud130<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub4c0\ud50c\ub809\uc2a4 LC<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"282\"><p><strong>\ubaa8\ub2c8\ud130\ub9c1<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uac12\uc744 \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"282\"><p><strong>\uc791\ub3d9 \ubaa8\ub4dc<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud56b\uc2a4\uc651 \uac00\ub2a5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"282\"><p><strong>\uc804\ub825 \uc18c\ube44<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc800\uc804\ub825 \uc124\uacc4(\uc77c\ubc18\uc801\uc73c\ub85c &lt;1W)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udce1 DOM(Digital Optical Monitoring) \u2014 \uc65c \uc911\uc694\ud55c\uac00?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uae30\ub2a5 \uc911 \ud558\ub098\ub294 \ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1(DOM)\uc73c\ub85c, \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uc791\ub3d9 \uc0c1\ud0dc\uc5d0 \ub300\ud55c \uc2e4\uc2dc\uac04 \uc9c4\ub2e8 \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DOM\uc744 \ud1b5\ud574 \ub2e4\uc74c\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0(Tx) \uad11\ud559 \ucd9c\ub825<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0(Rx) \uad11\ud559 \ucd9c\ub825<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4c8 \uc628\ub3c4<\/p><\/li>\n\n\n\n<li><p>\uacf5\uae09 \uc804\uc555<\/p><\/li>\n\n\n\n<li><p>\ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\uc6a9\uc801 \uac00\uce58:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uace0\uc7a5 \uc774\uc804\uc5d0 \uad11\uc12c\uc720 \uc5f4\ud654\ub97c \ud0d0\uc9c0<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c \ubb38\uc81c\ub97c \ub354 \ube60\ub974\uac8c \uc9c4\ub2e8 \ubc0f \ud574\uacb0<\/p><\/li>\n\n\n\n<li><p>\uc784\ubb34 \uc911\uc2ec(Mission-Critical) \ub124\ud2b8\uc6cc\ud06c\uc758 \uac00\ub3d9 \uc2dc\uac04(Uptime) \ud5a5\uc0c1<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">DOM \ubbf8\ud0d1\uc7ac \ubaa8\ub4c8\uacfc \ube44\uad50\ud560 \ub54c, \uc774 \uae30\ub2a5\uc740 \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\uc5d0 \uc9c0\ub2a5\uc131\uacfc \uc608\uce21 \uac00\ub2a5\uc131\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd0c \ud56b\uc2a4\uc651 \uac00\ub2a5 \uc124\uacc4(\uc911\ub2e8 \uc5c6\ub294 \uc720\uc9c0\ubcf4\uc218)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\ub294 \ud56b\uc2a4\uc651\uc744 \uc9c0\uc6d0\ud558\ubbc0\ub85c, \uc7a5\uce58 \uc804\uc6d0\uc744 \ub044\uc9c0 \uc54a\uace0\ub3c4 \ubaa8\ub4c8\uc744 \uc0bd\uc785\ud558\uac70\ub098 \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc7a5\uc810:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad50\uccb4 \uc2dc \ub124\ud2b8\uc6cc\ud06c \uc911\ub2e8 \uc5c6\uc74c<\/p><\/li>\n\n\n\n<li><p>\ube60\ub978 \uc720\uc9c0\ubcf4\uc218 \ubc0f \uc5c5\uadf8\ub808\uc774\ub4dc<\/p><\/li>\n\n\n\n<li><p>\ub370\uc774\ud130\uc13c\ud130 \ubc0f \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ud658\uacbd\uc5d0 \uc774\uc0c1\uc801<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\ub3d9 \uc2dc\uac04\uc774 \uc808\ub300\uc801\uc73c\ub85c \ubcf4\uc7a5\ub418\uc5b4\uc57c \ud558\ub294 \uace0\uac00\uc6a9\uc131 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub294 \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u26a1 \uc804\ub825 \ud6a8\uc728\uc131 \ubc0f \uc5f4 \uc131\ub2a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubaa8\ub4c8\uc740 <strong>\ub0ae\uc740 \uc804\ub825 \uc18c\ube44(\uc77c\ubc18\uc801\uc73c\ub85c 1\uc640\ud2b8 \ubbf8\ub9cc)\ub97c \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc73c\uba70,<\/strong>, \ub300\uaddc\ubaa8 \ubc30\ud3ec\uc5d0 \ub9e4\uc6b0 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc804\uccb4 \uc5d0\ub108\uc9c0 \ube44\uc6a9 \uac10\uc18c<\/p><\/li>\n\n\n\n<li><p>\uc2a4\uc704\uce58 \ub0b4\ubd80\uc758 \ubc1c\uc5f4 \ucd5c\uc18c\ud654<\/p><\/li>\n\n\n\n<li><p>\ud558\ub4dc\uc6e8\uc5b4 \uc218\uba85 \uc5f0\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc00\uc9d1 \ud658\uacbd(\uc608: <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-data-center\/\">\ub370\uc774\ud130 \uc13c\ud130<\/a>, )\uc5d0\uc11c \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc778 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25832-1-2-4g-transceiver-modules.htm\">SFP \ubaa8\ub4c8<\/a> GLC-SX-MMD\uc640 \uac19\uc740 \ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud558\uba74 \uc548\uc815\uc801\uc778 \uc5f4 \uc870\uac74\uc744 \uc720\uc9c0\ud558\uace0 \ub0c9\uac01 \uc694\uad6c\ub7c9\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\ub294 \ud45c\uc900 1G \uc131\ub2a5(<a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482145.htm\">1000BASE-SX<\/a>)\uacfc DOM \uc9c4\ub2e8, \ud56b\uc2a4\uc651 \uac00\ub2a5\uc131, \uc800\uc804\ub825 \uc18c\ube44\uc640 \uac19\uc740 \ud604\ub300\uc801\uc778 \uc6b4\uc601 \uc774\uc810\uc744 \uacb0\ud569\ud558\uc5ec \ub2e8\uac70\ub9ac \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc2e0\ub8b0\uc131 \uc788\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c \uc120\ud0dd\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd39 GLC-SX-MMD vs. GLC-SX-MM \u2014 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\uc640 GLC-SX-MM \ubaa8\ub450 850nm\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 1Gbps \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \ud1b5\uc2e0\uc744 \uc704\ud55c 1000BASE-SX SFP \ubaa8\ub4c8\uc774\uc9c0\ub9cc, \ub124\ud2b8\uc6cc\ud06c \uac00\uc2dc\uc131 \ubc0f \uc720\uc9c0\ubcf4\uc218\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \ud558\ub098\uc758 \ud575\uc2ec \ucc28\uc774\uc810\uc774 \uc788\uc2b5\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\">GLC-SX-MMD\ub294 DOM(Digital Optical Monitoring) \uae30\ub2a5\uc744 \ud3ec\ud568\ud558\uc9c0\ub9cc, GLC-SX-MM\uc740 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\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\/48ba56d138c6439e982f4906a9d2ee8c.jpg\" alt=\"GLC-SX-MMD vs. GLC-SX-MM \u2014 What\u2019s the Difference?\" class=\"wp-image-2815\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/48ba56d138c6439e982f4906a9d2ee8c.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/48ba56d138c6439e982f4906a9d2ee8c-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/48ba56d138c6439e982f4906a9d2ee8c-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/48ba56d138c6439e982f4906a9d2ee8c-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/48ba56d138c6439e982f4906a9d2ee8c-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud55c\ub208\uc5d0 \ubcf4\ub294 \ud575\uc2ec \ucc28\uc774<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 225px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>GLC-SX-MM(\ub808\uac70\uc2dc)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>GLC-SX-MMD(\ud5a5\uc0c1\ud615)<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\ud45c\uc900<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1000BASE-SX<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1000BASE-SX<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1Gbps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1Gbps<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\uad11\uc12c\uc720 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MMF<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-wavelengths-850nm-1310nm-1550nm-guide\/\"><strong>\ud30c\uc7a5<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850nm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 550m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 550m<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>DOM \uc9c0\uc6d0<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u274c \uc5c6\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u2705 \uc608<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\uc9c4\ub2e8 \uac00\uc2dc\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uae30\ubcf8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\uae09(\uc2e4\uc2dc\uac04 \uba54\ud2b8\ub9ad\uc2a4)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\ub3c4\uc785 \uc2dc\uae30<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc774\uc804 \uc138\ub300<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud604\ub300 \ud45c\uc900<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ubaa8\ub2c8\ud130\ub9c1 \ubaa8\ub4c8 \ub300 \ube44\ubaa8\ub2c8\ud130\ub9c1 \ubaa8\ub4c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MM\uc758 \uac00\uc7a5 \ud070 \uc81c\uc57d\uc740 \uc2e4\uc2dc\uac04 \uad11 \uc131\ub2a5\uc5d0 \ub300\ud55c \uac00\uc2dc\uc131\uc774 \ubd80\uc871\ud558\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>GLC-SX-MM(\ube44-DOM)<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uad11 \uc2e0\ud638 \ub808\ubca8\uc5d0 \ub300\ud55c \uc778\uc0ac\uc774\ud2b8 \uc5c6\uc74c<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \ubb38\uc81c \uc9c4\ub2e8\uc774 \uc5b4\ub824\uc6c0<\/p><\/li>\n\n\n\n<li><p>\ubc18\uc751\ud615 \uc720\uc9c0\ubcf4\uc218\ub9cc \uac00\ub2a5<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>GLC-SX-MMD(DOM \ud0d1\uc7ac)<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0(Tx)\/\uc218\uc2e0(Rx) \uc804\ub825\uc758 \uc2e4\uc2dc\uac04 \ubaa8\ub2c8\ud130\ub9c1<\/p><\/li>\n\n\n\n<li><p>\uc2e0\ud638 \uc5f4\ud654 \uc870\uae30 \ud0d0\uc9c0<\/p><\/li>\n\n\n\n<li><p>\uc0ac\uc804 \uc608\ubc29\uc801 \uc720\uc9c0\ubcf4\uc218 \uac00\ub2a5<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub294 \ubaa8\ub2c8\ud130\ub9c1 \ubd80\uc7ac = \uc608\uae30\uce58 \uc54a\uc740 \ub2e4\uc6b4\ud0c0\uc784 \uc704\ud5d8 \uc99d\uac00\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc65c GLC-SX-MMD\uac00 \ud5a5\uc0c1\ub41c \ubc84\uc804\uc778\uac00?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cD\u201d<strong> <\/strong>GLC-SX-MMD\uc758 \u201cD\u201d\ub294 Digital Optical Monitoring\uc744 \uc758\ubbf8\ud558\uba70, \uc774\ub294 GLC-SX-MM\uc744 \ub300\uccb4\ud558\ub294 \ucc28\uc138\ub300 \uc81c\ud488\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>MMD\uc758 \uc8fc\uc694 \uc7a5\uc810:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc6b4\uc601 \ud22c\uba85\uc131(\uc2e4\uc2dc\uac04 \uc131\ub2a5 \ub370\uc774\ud130)<\/p><\/li>\n\n\n\n<li><p>\uace0\uc7a5 \uaca9\ub9ac \uc18d\ub3c4 \ud5a5\uc0c1<\/p><\/li>\n\n\n\n<li><p>\ubb38\uc81c \ud574\uacb0 \uc2dc\uac04 \ub2e8\ucd95<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uae30 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9 \uac10\uc18c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc774\uc810\ub4e4\ub85c \uc778\ud574 \ub300\ubd80\ubd84\uc758 \uacf5\uae09\uc5c5\uccb4 \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud604\uc7ac GLC-SX-MMD\ub97c 1G \ub2e4\uc911 \ubaa8\ub4dc SFP \ubc30\ud3ec\uc5d0 \ub300\ud55c \uae30\ubcf8 \ud45c\uc900\uc73c\ub85c \uac04\uc8fc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd39 GLC-SX-MMD\ub294 \uc2f1\uae00 \ubaa8\ub4dc\uc778\uac00\uc694, \ub2e4\uc911 \ubaa8\ub4dc\uc778\uac00\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/products\/1g-multimode-sfp-short-range-sx-fiber-guide\/\">\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720<\/a> (MMF)\u2014\uc989, \uc2f1\uae00 \ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uac00 \uc544\ub2cc\u2014\ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ubaa8\ub4c8\uc740 850nm \ud30c\uc7a5\uc5d0\uc11c \uc791\ub3d9\ud558\uba70, \ub2e4\uc911 \ubaa8\ub4dc \ucf00\uc774\ube14 \uc0c1\uc758 \ub2e8\uac70\ub9ac \uc804\uc1a1\uc5d0 \ud2b9\ud654\ub418\uc5b4 \ucd5c\uc801\ud654\ub418\uc5c8\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\/d56ce8e0d50a493493ce73337ca44b35.jpg\" alt=\"Is GLC-SX-MMD Single Mode or Multimode?\" class=\"wp-image-2816\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d56ce8e0d50a493493ce73337ca44b35.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d56ce8e0d50a493493ce73337ca44b35-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d56ce8e0d50a493493ce73337ca44b35-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d56ce8e0d50a493493ce73337ca44b35-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d56ce8e0d50a493493ce73337ca44b35-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc9c0\uc6d0\ub418\ub294 \uad11\uc12c\uc720 \uc720\ud615(OM2 \/ OM3 \/ OM4)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\ub294 \uae30\uc5c5 \ubc0f \ub370\uc774\ud130\uc13c\ud130 \ud658\uacbd\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720 \ub4f1\uae09\uacfc \ud638\ud658\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>OM2(\uc8fc\ud669\uc0c9)<\/strong> \u2013 \uc774\uc804 \uc138\ub300 MMF<\/p><\/li>\n\n\n\n<li><p><strong>OM3(\uc544\ucfe0\uc544\uc0c9)<\/strong> \u2013 \ub808\uc774\uc800 \ucd5c\uc801\ud654 MMF(\uac00\uc7a5 \uc77c\ubc18\uc801)<\/p><\/li>\n\n\n\n<li><p><strong>OM4(\uc544\ucfe0\uc544\/\ubc14\uc774\uc62c\ub81b\uc0c9)<\/strong> \u2013 \ud5a5\uc0c1\ub41c \ub300\uc5ed\ud3ed\uc758 MMF\ub85c, \uc131\ub2a5 \uac1c\uc120\uc744 \uc704\ud574 \uc124\uacc4\ub428<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uad11\uc12c\uc720 \uc720\ud615\uc740 \uc8fc\ub85c \ub300\uc5ed\ud3ed \uc6a9\ub7c9\uacfc \ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac\uc5d0\uc11c \ucc28\uc774\uac00 \ub098\uba70, \uc774\ub294 \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11\uc12c\uc720 \ub4f1\uae09\ubcc4 \uac70\ub9ac \ucc28\uc774<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 138px;\"\/><col style=\"width: 157px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"138\"><p>\uad11\uc12c\uc720 \uc720\ud615<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"157\"><p>\ucf54\uc5b4 \ud06c\uae30<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 \uac70\ub9ac (GLC-SX-MMD)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"138\"><p><strong>OM2<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"157\"><p>50\/125 \u00b5m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d 275\ubbf8\ud130\uae4c\uc9c0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub808\uac70\uc2dc \uc2dc\uc2a4\ud15c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"138\"><p><strong>OM3<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"157\"><p>50\/125 \u00b5m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d 300\u2013550\ubbf8\ud130\uae4c\uc9c0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub370\uc774\ud130 \uc13c\ud130, LAN<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"138\"><p><strong>OM4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"157\"><p>50\/125 \u00b5m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d 400\u2013550+\ubbf8\ud130\uae4c\uc9c0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\uc131\ub2a5 \ub124\ud2b8\uc6cc\ud06c<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc774\uac83\uc774 \uc911\uc694\ud55c \uc774\uc720<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc798\ubabb\ub41c \uad11\uc12c\uc720 \uc720\ud615\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uad11\uc12c\uc720 \ubc30\uce58 \uc2dc \uac00\uc7a5 \ud754\ud558\uace0(\uadf8\ub9ac\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294) \uc2e4\uc218 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<strong>s<\/strong> \uad11\uc12c\uc720 \ubc30\uce58 \uc2dc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc798\ubabb \uad6c\uc131\ub418\uc5c8\uc744 \uacbd\uc6b0\uc758 \uc8fc\uc694 \uc704\ud5d8 \uc694\uc18c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u274c \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\ub97c \uc0ac\uc6a9\ud55c \uacbd\uc6b0 <a href=\"https:\/\/www.l-p.com\/products\/482292.htm\" target=\"_self\">SX \ubaa8\ub4c8\uacfc \uc62c\ubc14\ub974\uac8c \ub9c1\ud06c\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc74c<\/a> \u2192 \ub9c1\ud06c\uac00 \uc2e4\ud328\ud568<\/p><\/li>\n\n\n\n<li><p>\u274c \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\uc758 \uac70\ub9ac \uc81c\ud55c\uc744 \ucd08\uacfc\ud55c \uacbd\uc6b0 \u2192 \uc2e0\ud638 \ud488\uc9c8 \uc800\ud558<\/p><\/li>\n\n\n\n<li><p>\u274c \uad11\uc12c\uc720 \ub4f1\uae09\uc744 \ud63c\uc6a9\ud55c \uacbd\uc6b0 \u2192 \uc131\ub2a5 \ubd88\uc548\uc815<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e4\ubb34 \ubc30\uce58 \uc778\uc0ac\uc774\ud2b8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e8\uac70\ub9ac(\ub799 \ub0b4\/\uc2e4 \ub0b4): <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/fiber-optic-cable-om3-vs-om4\/\" target=\"_blank\" rel=\"\">OM3 \ub610\ub294 OM4<\/a> + GLC-SX-MMD\uac00 \uc774\uc0c1\uc801\uc784<\/p><\/li>\n\n\n\n<li><p>\uac74\ubb3c \uac04(\ub2e8\uac70\ub9ac \ucea0\ud37c\uc2a4 \ub9c1\ud06c): OM3\/OM4\ub294 \uc5ec\uc804\ud788 550m \uc774\ub0b4\uc5d0\uc11c \uc791\ub3d9 \uac00\ub2a5<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uac70\ub9ac(550m \ucd08\uacfc): \ubc18\ub4dc\uc2dc 1000BASE-LX(\ub2e8\uc77c\ubaa8\ub4dc)\ub85c \uc804\ud658\ud574\uc57c \ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udca1 \uc804\ubb38\uac00 \ud301<\/strong><\/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\">\uadc0\ud558\uc758 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uccad\ub85d\uc0c9 \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9 \uc911\uc774\ub77c\uba74, \uac70\uc758 \ud655\uc2e4\ud558\uac8c \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(OM3\/OM4)\ub97c \uc0ac\uc6a9 \uc911\uc774\uba70, \uc774\ub294 \ubc14\ub85c GLC-SX-MMD\uac00 \uc124\uacc4\ub41c \uc6a9\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\ub294 OM2, OM3 \ubc0f OM4 \uad11\uc12c\uc720\ub97c \uc9c0\uc6d0\ud558\ub294 \uc21c\uc218 \ub2e4\uc911\ubaa8\ub4dc(MMF) SFP \ubaa8\ub4c8\ub85c, \ucd5c\ub300 550\ubbf8\ud130\uae4c\uc9c0 \uc804\uc1a1\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc548\uc815\uc801\uc774\uace0 \uace0\uc131\ub2a5\uc758 \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc744 \ub2ec\uc131\ud558\ub824\uba74 \uc801\uc808\ud55c \uad11\uc12c\uc720 \uc720\ud615\uc744 \ubc18\ub4dc\uc2dc \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd39 1000BASE-SX vs. 1000BASE-LX \u2014 \uc5b4\ub290 \uac83\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc120\ud0dd\ud558\uae30 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476091.htm\">1000BASE-SX<\/a> \ubc0f <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\">1000BASE-LX<\/a> \uc774\ub294 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\ucd95\ud560 \ub54c \uac00\uc7a5 \uc911\uc694\ud55c \uacb0\uc815 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ub450 \ud45c\uc900 \ubaa8\ub450 1Gbps \uc774\ub354\ub137\uc744 \uc9c0\uc6d0\ud558\uc9c0\ub9cc, \uad11\uc12c\uc720 \uc720\ud615, \uc804\uc1a1 \uac70\ub9ac \ubc0f \uc804\uccb4 \ube44\uc6a9 \uce21\uba74\uc5d0\uc11c \uc0c1\ub2f9\ud55c \ucc28\uc774\uac00 \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\/710c5eda32574a6c9ed913e91b96bbf1.jpg\" alt=\"1000BASE-SX vs. 1000BASE-LX \u2014 Which One Should You Choose?\" class=\"wp-image-2817\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/710c5eda32574a6c9ed913e91b96bbf1.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/710c5eda32574a6c9ed913e91b96bbf1-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/710c5eda32574a6c9ed913e91b96bbf1-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/710c5eda32574a6c9ed913e91b96bbf1-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/710c5eda32574a6c9ed913e91b96bbf1-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e4\uc911\ubaa8\ub4dc vs. \ub2e8\uc77c\ubaa8\ub4dc \u2014 \ud575\uc2ec \ucc28\uc774\uc810<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 198px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"198\"><p>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>1000BASE-SX(GLC-SX-MMD)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>1000BASE-LX<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"198\"><p><strong>\uad11\uc12c\uc720 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e4\uc911\ubaa8\ub4dc(MMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc77c\ubaa8\ub4dc(SMF)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"198\"><p><strong>\ud30c\uc7a5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310nm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"198\"><p><strong>\ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 550\ubbf8\ud130<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 10km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"198\"><p><strong>\ucf00\uc774\ube14 \ube44\uc6a9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"198\"><p><strong>\ubaa8\ub4c8 \ube44\uc6a9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"198\"><p><strong>\uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uac70\ub9ac<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc7a5\uac70\ub9ac<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uac70\ub9ac: 550m vs. 10km<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>220m\u2013550m (\uba40\ud2f0\ubaa8\ub4dc \uc12c\uc720)<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\ucd5c\ub300 550\ubbf8\ud130\uae4c\uc9c0\uc758 \ub2e8\uac70\ub9ac \uc804\uc1a1\uc5d0 \ucd5c\uc801\ud654\ub428<\/p><\/li>\n\n\n\n<li><p>\uac74\ubb3c \ub0b4 \ub610\ub294 \ucea0\ud37c\uc2a4 \ud658\uacbd\uc5d0 \uc774\uc0c1\uc801<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>1000BASE-LX:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\ucd5c\ub300 10km\uae4c\uc9c0\uc758 \uc7a5\uac70\ub9ac \uc804\uc1a1\uc744 \uc704\ud574 \uc124\uacc4\ub428<\/p><\/li>\n\n\n\n<li><p>\uac74\ubb3c \uac04 \ub610\ub294 \uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc801\ud569<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: \uac70\ub9ac\uac00 <em>\uc8fc\uc694 \uacb0\uc815 \uc694\uc778\uc785\ub2c8\ub2e4<\/em>. \ub9c1\ud06c \uae38\uc774\uac00 550\ubbf8\ud130\ub97c \ucd08\uacfc\ud558\uba74 SX\ub294 \ub354 \uc774\uc0c1 \uc801\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ube44\uc6a9 \ucc28\uc774(\uad6c\ub9e4 \uc2dc \ud575\uc2ec \uace0\ub824 \uc0ac\ud56d)<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 215px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"215\"><p>\ube44\uc6a9 \ud56d\ubaa9<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>SX(\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>LX(\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720)<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"215\"><p>\uad11\uc12c\uc720 \ucf00\uc774\ube14<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc740 \ube44\uc6a9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ube44\uc6a9\uc774 \ub192\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"215\"><p>: 1490nm (CWDM \uadf8\ub9ac\ub4dc)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc800\ub834\ud568<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ube44\uc308<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"215\"><p>\uc124\uce58<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc6a9\uc774\ud568<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubcf5\uc7a1\ud568<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \uc0ac\uc6a9\uc790\uc5d0\uac8c SX \uc194\ub8e8\uc158\uc740 LX\uc5d0 \ube44\ud574 \uc804\uccb4 \ubc30\ud3ec \ube44\uc6a9\uc744 30\u201370% \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad6c\ucd95 \uc2dc\ub098\ub9ac\uc624<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u2705 \ub2e4\uc74c \uacbd\uc6b0 1000BASE-SX(GLC-SX-MMD)\ub97c \uc120\ud0dd\ud558\uc138\uc694:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub370\uc774\ud130\uc13c\ud130 \uc0c1\ud638 \uc5f0\uacb0(\ub799 \uac04 \uc5f0\uacb0)<\/p><\/li>\n\n\n\n<li><p>\uac74\ubb3c \ub0b4 \uc2a4\uc704\uce58 \uac04 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>550m \uc774\ud558\uc758 \ucea0\ud37c\uc2a4 LAN \ub9c1\ud06c<\/p><\/li>\n\n\n\n<li><p>\ube44\uc6a9 \ubbfc\uac10\ud615 \uad6c\ucd95 \ud658\uacbd<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u2705 \ub2e4\uc74c \uacbd\uc6b0 1000BASE-LX\ub97c \uc120\ud0dd\ud558\uc138\uc694:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc7a5\uac70\ub9ac \uac74\ubb3c \uac04 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\uba54\ud2b8\ub85c \ub610\ub294 WAN \uad11\uc12c\uc720 \ub9c1\ud06c<\/p><\/li>\n\n\n\n<li><p>\ubbf8\ub798\ub97c \uace0\ub824\ud55c \uc7a5\uac70\ub9ac \uc778\ud504\ub77c<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720 \ud658\uacbd<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e4\uc6a9\uc801\uc778 \uc758\uc0ac\uacb0\uc815 \ud504\ub808\uc784\uc6cc\ud06c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c 3\uac00\uc9c0 \uc9c8\ubb38\uc744 \uc2a4\uc2a4\ub85c \ud574\ubcf4\uc138\uc694:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\uac70\ub9ac\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\u2264 550m \u2192 SX<\/p><\/li>\n\n\n\n<li><p>550m \ucd08\uacfc \u2192 LX<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>\uc774\ubbf8 \ubcf4\uc720\ud55c \uad11\uc12c\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \u2192 SX<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \u2192 LX<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>\uc608\uc0b0\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc81c\ud55c\uc801 \u2192 SX<\/p><\/li>\n\n\n\n<li><p>\uc720\uc5f0\ud568 \u2192 LX<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc804\ubb38\uac00 \uad8c\uc7a5 \uc0ac\ud56d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ubc0f \ub370\uc774\ud130\uc13c\ud130 \ud658\uacbd\uc5d0\uc11c:<\/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\">1000BASE-SX(GLC-SX-MMD)\ub294 \ub0ae\uc740 \ube44\uc6a9, \ucda9\ubd84\ud55c \uc804\uc1a1 \uac70\ub9ac, \ub110\ub9ac \ud655\uc0b0\ub41c \ud638\ud658\uc131 \ub355\ubd84\uc5d0 \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uac70\ub9ac \uc694\uad6c \uc0ac\ud56d\uc774 \uc774\ub97c \ud544\uc694\ub85c \ud560 \ub54c\ub9cc 1000BASE-LX\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>SX = \ub2e8\uac70\ub9ac, \uc800\ube44\uc6a9, \ub2e4\uc911 \ubaa8\ub4dc<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>LX = \uc7a5\uac70\ub9ac, \uace0\ube44\uc6a9, \ub2e8\uc77c \ubaa8\ub4dc<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \uc81c\ud488\uc744 \uc120\ud0dd\ud558\uba74 \ucd5c\uc801\uc758 \uc131\ub2a5, \ube44\uc6a9 \ud6a8\uc728\uc131 \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc2e0\ub8b0\uc131\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd39 \ud638\ud658\uc131 \u2014 GLC-SX-MMD\uac00 \uadc0\uc0ac\uc758 Cisco \uc7a5\uce58\uc640 \uc791\ub3d9\ud569\ub2c8\uae4c?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ubaa8\ub4c8\uc744 \uad6c\ub9e4\ud558\uae30 \uc804\uc5d0 \uac00\uc7a5 \uc911\uc694\ud55c \uc9c8\ubb38 \uc911 \ud558\ub098\ub294 \ud638\ud658\uc131\uc785\ub2c8\ub2e4. GLC-SX-MMD\ub294 \uc6d0\ub798 Cisco \uc2a4\uc704\uce58 \ubc0f \ub77c\uc6b0\ud130\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc9c0\ub9cc, \uc2e4\uc81c \uc801\uc6a9 \ud658\uacbd\uc5d0\uc11c\ub294 \uc7a5\uce58 \uc9c0\uc6d0 \uc5ec\ubd80, \ud38c\uc6e8\uc5b4 \uc815\ucc45 \ubc0f \ubaa8\ub4c8 \ucf54\ub529\uc5d0 \ub530\ub77c \ud638\ud658\uc131\uc774 \ub2ec\ub77c\uc9c8 \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\/6685f56c3e9844fc8d2d45c258ca1c8b.jpg\" alt=\"Compatibility \u2014 Will GLC-SX-MMD Work with Your Cisco Device?\" class=\"wp-image-2818\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6685f56c3e9844fc8d2d45c258ca1c8b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6685f56c3e9844fc8d2d45c258ca1c8b-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6685f56c3e9844fc8d2d45c258ca1c8b-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6685f56c3e9844fc8d2d45c258ca1c8b-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6685f56c3e9844fc8d2d45c258ca1c8b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Cisco \uc2a4\uc704\uce58 \ubc0f \ub77c\uc6b0\ud130 \ud638\ud658\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud3ed\ub113\uc740 Cisco \ud50c\ub7ab\ud3fc \uc804\ubc18\uc5d0 \uac78\uccd0 \uad11\ubc94\uc704\ud558\uac8c \uc9c0\uc6d0\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Catalyst \uc2dc\ub9ac\uc988 \uc2a4\uc704\uce58(\uc608: \uc561\uc138\uc2a4 \ubc0f \ub514\uc2a4\ud2b8\ub9ac\ubdf0\uc158 \uacc4\uce35)<\/p><\/li>\n\n\n\n<li><p>Nexus \uc2dc\ub9ac\uc988 \uc2a4\uc704\uce58(\ub370\uc774\ud130\uc13c\ud130 \ud658\uacbd)<\/p><\/li>\n\n\n\n<li><p>SFP \ud3ec\ud2b8\ub97c \uc9c0\uc6d0\ud558\ub294 Cisco \ub77c\uc6b0\ud130<\/p><\/li>\n\n\n\n<li><p>SFP\ub97c \uc9c0\uc6d0\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \uce74\ub4dc(NIC)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \uacbd\uc6b0, \uadc0\ud558\uc758 \uc7a5\uce58\uac00 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478232.htm\">1G SFP<\/a> (1000BASE-SX)\ub97c \uc9c0\uc6d0\ud55c\ub2e4\uba74 GLC-SX-MMD\ub3c4 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucf54\ub529 \ubc0f \ud38c\uc6e8\uc5b4 \uace0\ub824 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cisco \uc7a5\uce58\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc2dd\ubcc4\ud558\uace0 \uc778\uc99d\ud558\uae30 \uc704\ud574 \ubca4\ub354 \ud2b9\uc815 \ucf54\ub529(EEPROM \ud504\ub85c\uadf8\ub798\ubc0d)\uc744 \uc790\uc8fc \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\ud574\ud574\uc57c \ud560 \uc8fc\uc694 \uc694\uc18c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>OEM Cisco \ubaa8\ub4c8 \u2192 \ud56d\uc0c1 \uc778\uc2dd\ub418\uace0 \uc9c0\uc6d0\ub428<\/p><\/li>\n\n\n\n<li><p>\ud638\ud658 \uac00\ub2a5(\ud0c0\uc0ac) \ubaa8\ub4c8 \u2192 \uc2dc\uc2a4\ucf54\uc6a9\uc73c\ub85c \uc62c\ubc14\ub974\uac8c \ucf54\ub529\ub418\uc5b4\uc57c \ud568<\/p><\/li>\n\n\n\n<li><p>\ud38c\uc6e8\uc5b4 \uc81c\ud55c \u2192 \uc77c\ubd80 \uc7a5\uce58\ub294 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ubaa8\ub4c8\uc744 \ucc28\ub2e8\ud560 \uc218 \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\uc2dc \ubb38\uc81c:<\/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 \uc885\ub8cc \ub610\ub294 \uae30\ub2a5 \uc81c\ud55c<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0c0\uc0ac \ud638\ud658\uc131 \uc704\ud5d8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0c0\uc0ac \ub610\ub294 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482147.htm\">\ud638\ud658 \uac00\ub2a5\ud55c \ubaa8\ub4c8 \uc0ac\uc6a9<\/a> \ube44\uc6a9\uc744 \uc0c1\ub2f9\ud788 \uc808\uac10\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc62c\ubc14\ub974\uac8c \uc870\ub2ec\ud558\uc9c0 \uc54a\uc73c\uba74 \uc7a0\uc7ac\uc801 \uc704\ud5d8\uc774 \ub530\ub984.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc704\ud5d8:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><span>\u274c \ud2b9\uc815 \uc2a4\uc704\uce58 \ubaa8\ub378\uacfc\uc758 \ubd88\ud638\ud658\uc131<\/span><\/p><\/li>\n\n\n\n<li><p><span>\u274c \ud38c\uc6e8\uc5b4 \uc5c5\ub370\uc774\ud2b8 \ud6c4 \ucc28\ub2e8<\/span><\/p><\/li>\n\n\n\n<li><p><span>\u274c DOM \uc815\ud655\ub3c4 \ubd80\uc871<\/span><\/p><\/li>\n\n\n\n<li><p><span>\u274c \ubd88\uc548\uc815\ud55c \ub9c1\ud06c \uc131\ub2a5<\/span><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uadf8\ub7ec\ub098 \uace0\ud488\uc9c8 \ud638\ud658 \ubaa8\ub4c8\uc740 \ub2e4\uc74c\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc74c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2705 \uc2dc\uc2a4\ucf54 \uc7a5\uce58\uc640 \uc6d0\ud65c\ud558\uac8c \uc791\ub3d9<\/p><\/li>\n\n\n\n<li><p>\u2705 \ub3d9\uc77c\ud55c \uc131\ub2a5 \uc81c\uacf5<\/p><\/li>\n\n\n\n<li><p>\u2705 \ucd5c\ub300 80\u201390% \ube44\uc6a9 \uc808\uac10<sup>%<\/sup><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \ud575\uc2ec\uc740 \uc5c4\uaca9\ud55c \ud638\ud658\uc131 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacf5\uae09\uc5c5\uccb4\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc784.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud638\ud658\uc131 \ud655\uc778 \ubc29\ubc95(\ub2e8\uacc4\ubcc4)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc2e4\uc218\ub97c \ud53c\ud558\ub824\uba74 \ub2e4\uc74c \uac04\ub2e8\ud55c \uac80\uc99d \uc6cc\ud06c\ud50c\ub85c\uc6b0\ub97c \ub530\ub974\uc138\uc694:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uc7a5\uce58 \uc0ac\uc591 \ud655\uc778<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc0ac\uc6a9 \uc911\uc778 \uc2a4\uc704\uce58\/\ub77c\uc6b0\ud130\uac00 \ub2e4\uc74c\uc744 \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>SFP(1G), \ub2e8\uc21c SFP+(10G)\uac00 \uc544\ub2d8<\/p><\/li>\n\n\n\n<li><p>1000BASE-SX \ud45c\uc900<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\uacf5\uae09\uc5c5\uccb4 \ud638\ud658\uc131 \ubaa9\ub85d \uac80\ud1a0<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc810\uac80\ud558\uc2ed\uc2dc\uc624:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc2dc\uc2a4\ucf54 \uacf5\uc2dd \ub370\uc774\ud130\uc2dc\ud2b8<\/p><\/li>\n\n\n\n<li><p>\ud0c0\uc0ac \uacf5\uae09\uc5c5\uccb4 \ud638\ud658\uc131 \ub9e4\ud2b8\ub9ad\uc2a4<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ubaa8\ub4c8 \ucf54\ub529 \ud655\uc778<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4c8\uc774 \ub2e4\uc74c \uc870\uac74\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\u201c\uc2dc\uc2a4\ucf54 \ud638\ud658\u201d \ub610\ub294 \u201c\uc2dc\uc2a4\ucf54 \ucf54\ub529\u201d<\/p><\/li>\n\n\n\n<li><p>\uadc0\ud558\uc758 \uc815\ud655\ud55c \ubaa8\ub378\uacfc \ud14c\uc2a4\ud2b8 \uc644\ub8cc<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ud38c\uc6e8\uc5b4 \ub3d9\uc791 \uac80\uc99d<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc77c\ubd80 \uc2dc\uc2a4\ucf54 \uc7a5\uce58\ub294 \ub2e4\uc74c\uc744 \uc694\uad6c\ud568:<\/p>\n<ul class=\"wp-block-list\">\n<li><p><code>\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc11c\ube44\uc2a4<\/code> (\ud2b9\uc815 \ud658\uacbd\uc5d0\uc11c)<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>\ubc30\ud3ec \uc804\uc5d0 \ud56d\uc0c1 \ud38c\uc6e8\uc5b4 \uc815\ucc45\uc744 \ud655\uc778\ud558\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\uc0ac\uc804 \ubc30\ud3ec \ud14c\uc2a4\ud2b8 \uc218\ud589<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud14c\uc2a4\ud2b8 \ud658\uacbd\uc5d0 \ubaa8\ub4c8 \uc0bd\uc785<\/p><\/li>\n\n\n\n<li><p>\uc810\uac80\ud558\uc2ed\uc2dc\uc624:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c \uc0c1\ud0dc<\/p><\/li>\n\n\n\n<li><p>DOM \uce21\uc815\uac12<\/p><\/li>\n\n\n\n<li><p>\ubd80\ud558 \uc870\uac74 \ud558\uc758 \uc548\uc815\uc131<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udca1 \uc804\ubb38\uac00 \ud1b5\ucc30 <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ud638\ud658\uc131\uc740 \ub2e8\uc21c\ud788 \u201c\uc791\ub3d9 \uc5ec\ubd80\u201d\ub97c \ub118\uc5b4\uc11c \ub2e4\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc7a5\uae30 \uc548\uc815\uc131<\/p><\/li>\n\n\n\n<li><p>\uc815\ud655\ud55c \uc9c4\ub2e8(DOM)<\/p><\/li>\n\n\n\n<li><p>\ud38c\uc6e8\uc5b4 \ub0b4\uad6c\uc131<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud38c\uc6e8\uc5b4 \uc5c5\ub370\uc774\ud2b8 \ud6c4 \uace0\uc7a5\ub098\ub294 \uc800\ube44\uc6a9 \ubaa8\ub4c8\uc740 \ucd08\uae30 \uc808\uac10\uc561\ubcf4\ub2e4 \uac00\ub3d9 \uc911\ub2e8\uc73c\ub85c \uc778\ud55c \ucd94\uac00 \ube44\uc6a9\uc774 \ud6e8\uc52c \ub354 \ud074 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>GLC-SX-MMD\ub294 \uc2dc\uc2a4\ucf54 \uc7a5\uce58\uc640 \uad11\ubc94\uc704\ud558\uac8c \ud638\ud658\ub418\uc9c0\ub9cc, \uc131\uacf5 \uc5ec\ubd80\ub294 \uc62c\ubc14\ub978 \ucf54\ub529 \ubc0f \ud38c\uc6e8\uc5b4 \uc77c\uce58 \uc5ec\ubd80\uc5d0 \ub2ec\ub824 \uc788\uc74c<\/p><\/li>\n\n\n\n<li><p>OEM \ubaa8\ub4c8\uc740 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud558\uc9c0\ub9cc, \uace0\ud488\uc9c8 \ud638\ud658 \ubaa8\ub4c8\uc740 \uc801\uc808\ud55c \uac80\uc99d\uc744 \ud1b5\ud574 \uc0c1\ub2f9\ud55c \ube44\uc6a9 \uc808\uac10 \ud6a8\uacfc\ub97c \uc81c\uacf5\ud568<\/p><\/li>\n\n\n\n<li><p>\uc548\uc815\uc801\uc774\uace0 \uc704\ud5d8 \uc5c6\ub294 \ub124\ud2b8\uc6cc\ud06c \uc6b4\uc601\uc744 \uc704\ud574 \ud56d\uc0c1 \ubc30\ud3ec \uc804\uc5d0 \uac80\uc99d\ud558\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd39 OEM \ub300\ube44 \ud638\ud658\ud615 GLC-SX-MMD \ubaa8\ub4c8 \ube44\uad50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GLC-SX-MMD 1000BASE-SX SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud560 \ub54c, \uac00\uc7a5 \uc911\uc694\ud55c \uad6c\ub9e4 \uacb0\uc815 \uc911 \ud558\ub098\ub294 OEM(\uc624\ub9ac\uc9c0\ub110 \uc2dc\uc2a4\ucf54) \ubaa8\ub4c8\uacfc \ud638\ud658 \ubaa8\ub4c8(\ud0c0\uc0ac \uc81c\uc870) \uac04\uc758 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ub450 \ubaa8\ub4c8 \ubaa8\ub450 \ub3d9\uc77c\ud55c 1Gbps \uad11 \uc131\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc9c0\ub9cc, \uac00\uaca9, \ube0c\ub79c\ub529, \ucf54\ub529 \ubc0f \uc7a5\uae30\uc801 \uc720\uc5f0\uc131 \uce21\uba74\uc5d0\uc11c \uc0c1\ub2f9\ud55c \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/products\/oem-sfp-modules-guide-compatibility\/\" target=\"_blank\" rel=\"\">OEM<\/a> (\uc6d0\ub798 \uc7a5\ube44 \uc81c\uc870\uc0ac):<br>\uc2dc\uc2a4\ucf54\uc5d0\uc11c \uc81c\uc870\ud558\uac70\ub098 \uc778\uc99d\ud55c \uc624\ub9ac\uc9c0\ub110 \uc2dc\uc2a4\ucf54 \ube0c\ub79c\ub4dc\uc758 GLC-SX-MMD \ubaa8\ub4c8.<\/p><\/li>\n\n\n\n<li><p>\ud638\ud658 \ubaa8\ub4c8:<br>A <a href=\"https:\/\/www.l-p.com\/products\/482247.htm\" target=\"_self\">\uc81c3\uc790 SFP<\/a> \uc2dc\uc2a4\ucf54 \uc0ac\uc591\uc5d0 \ubd80\ud569\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ubaa8\ub4c8\ub85c, \uc7a5\uce58 \uc778\uc2dd \ubc0f \uc644\uc804\ud55c \uae30\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc885\uc885 \uc2dc\uc2a4\ucf54 \ucf54\ub529\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\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\/148c94a43a764e779e7abd460c32030b.jpg\" alt=\"OEM vs. Compatible GLC-SX-MMD Modules Comparison\" class=\"wp-image-2819\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/148c94a43a764e779e7abd460c32030b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/148c94a43a764e779e7abd460c32030b-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/148c94a43a764e779e7abd460c32030b-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/148c94a43a764e779e7abd460c32030b-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/148c94a43a764e779e7abd460c32030b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ubcd1\ub82c \ube44\uad50<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 210px;\"\/><col style=\"width: 246px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"210\"><p>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>OEM \uc2dc\uc2a4\ucf54 GLC-SX-MMD<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ud638\ud658 GLC-SX-MMD<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"210\"><p><strong>\ube0c\ub79c\ub4dc<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>\uc2dc\uc2a4\ucf54<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud0c0\uc0ac(\uc608: LINK-PP, FS \ub4f1)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"210\"><p><strong>\uc131\ub2a5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>\ub3d9\uc77c\ud568(1Gbps, 850nm, MMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub3d9\uc77c\ud568(\uace0\ud488\uc9c8\uc778 \uacbd\uc6b0)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"210\"><p><strong>DOM \uc9c0\uc6d0<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>\uc644\uc804\ud788 \uc9c0\uc6d0\ub428<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc644\uc804\ud788 \uc9c0\uc6d0\ub428(\uc801\uc808\ud788 \ucf54\ub529\ub41c \uacbd\uc6b0)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"210\"><p><strong>\uc7a5\uce58 \uc778\uc2dd<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>100% \ub124\uc774\ud2f0\ube0c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc801\uc808\ud55c \ucf54\ub529\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"210\"><p><strong>\uac00\uaca9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>\ub192\uc74c($100\u2013$300+ \ubc94\uc704)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c($6\u2013$40 \uc77c\ubc18 \ubc94\uc704)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"210\"><p><strong>\ud38c\uc6e8\uc5b4 \uc704\ud5d8<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>\uc5c6\uc74c(None)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc81c\ud55c\uc801\uc778 \uc2dc\uc2a4\ucf54 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ubc1c\uc0dd \uac00\ub2a5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"210\"><p><strong>\ubcf4\uc99d \uc9c0\uc6d0<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>\uc2dc\uc2a4\ucf54 \uacf5\uc2dd \ubcf4\uc99d<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uacf5\uae09\uc5c5\uccb4\ubcc4 \ubcf4\uc99d<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"210\"><p><strong>\uacf5\uae09 \uac00\ub2a5\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"246\"><p>\uacf5\uae09\ub9dd \uc81c\ud55c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uad11\ubc94\uc704\ud558\uac8c \uacf5\uae09 \uac00\ub2a5<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ube44\uc6a9 \ucc28\uc774(\uc8fc\uc694 \uacb0\uc815 \uc694\uc18c)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790\uac00 \ud638\ud658 \ubaa8\ub4c8\uc744 \uace0\ub824\ud558\ub294 \uac00\uc7a5 \ud070 \uc774\uc720 \uc911 \ud558\ub098\ub294 \ube44\uc6a9 \ud6a8\uc728\uc131\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>OEM \uc2dc\uc2a4\ucf54 GLC-SX-MMD<strong>:<\/strong> \uace0\ud504\ub9ac\ubbf8\uc5c4 \uac00\uaca9 \ucc45\uc815<\/p><\/li>\n\n\n\n<li><p>\ud638\ud658 \ubaa8\ub4c8: \ucd5c\ub300 70\u201390% \ube44\uc6a9 \uc808\uac10<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \ub300\uaddc\ubaa8 \ubc30\ud3ec(\ub370\uc774\ud130\uc13c\ud130 \ub610\ub294 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ub124\ud2b8\uc6cc\ud06c)\uc5d0\uc11c\ub294 \uc774 \ube44\uc6a9 \ucc28\uc774\uac00 \ud504\ub85c\uc81d\ud2b8\ub2f9 \uc218\ucc9c \ub2ec\ub7ec\uc758 \uc808\uac10\uc561\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc131\ub2a5 \ubc0f \uc2e0\ub8b0\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud754\ud55c \uc624\ud574\ub294 \ud638\ud658 \ubaa8\ub4c8\uc774 \uc131\ub2a5\uc774 \ub5a8\uc5b4\uc9c4\ub2e4\ub294 \uac83\uc774\uc9c0\ub9cc, \uc774\ub294 \ubc18\ub4dc\uc2dc \uc0ac\uc2e4\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud488\uc9c8\uc774 \ub192\uc740 \uacbd\uc6b0:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub3d9\uc77c\ud55c \uad11 \ubd80\ud488<\/p><\/li>\n\n\n\n<li><p>\ub3d9\uc77c\ud55c 850nm \ub808\uc774\uc800 \uc0ac\uc591<\/p><\/li>\n\n\n\n<li><p>\ub3d9\uc77c\ud55c 1Gbps \ucc98\ub9ac\ub7c9<\/p><\/li>\n\n\n\n<li><p>\ub3d9\uc77c\ud55c DOM \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\uc81c \ucc28\uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ube0c\ub79c\ub529<\/p><\/li>\n\n\n\n<li><p>\ud38c\uc6e8\uc5b4 \ucf54\ub529<\/p><\/li>\n\n\n\n<li><p>\ud488\uc9c8 \uad00\ub9ac \uc77c\uad00\uc131(\uacf5\uae09\uc5c5\uccb4\uc5d0 \ub530\ub77c \ub2e4\ub984)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u26a0\ufe0f \ud638\ud658 \ubaa8\ub4c8\uc758 \uc704\ud5d8 \uc694\uc18c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uae34 \ud558\ub098, \uc800\ud488\uc9c8 \uc81c\uc870 \uc2dc \ud638\ud658 \ubaa8\ub4c8\uc740 \uc704\ud5d8\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2dc\uc2a4\ucf54 \uc7a5\uce58 \uac70\ubd80(\u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\u201d)<\/p><\/li>\n\n\n\n<li><p>\ubd80\uc815\ud655\ud55c DOM \uce21\uc815\uac12<\/p><\/li>\n\n\n\n<li><p>\ud38c\uc6e8\uc5b4 \uc5c5\ub370\uc774\ud2b8 \ucc28\ub2e8<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uae30 \uc2e0\ub8b0\uc131 \uc800\ud558<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc704\ud5d8\uc740 \ubca4\ub354\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uba70, \ubaa8\ub4e0 \ud638\ud658 \ubaa8\ub4c8\uc5d0 \ub0b4\uc7ac\ub41c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5b8\uc81c \uc5b4\ub5a4 \uc81c\ud488\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u2705 \ub2e4\uc74c \uacbd\uc6b0 OEM Cisco GLC-SX-MMD\ub97c \uc120\ud0dd\ud558\uc138\uc694:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>100% \ubcf4\uc7a5 Cisco \uc9c0\uc6d0\uc774 \ud544\uc694\ud560 \ub54c<\/p><\/li>\n\n\n\n<li><p>\ud658\uacbd\uc774 \ubbf8\uc158 \ud06c\ub9ac\ud2f0\uceec\ud55c \uacbd\uc6b0(\uae08\uc735, \ud1b5\uc2e0, \uc815\ubd80)<\/p><\/li>\n\n\n\n<li><p>\uc608\uc0b0\uc774 \uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d\uc774 \uc544\ub2d0 \ub54c<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u2705 \ub2e4\uc74c \uacbd\uc6b0 \ud638\ud658\ud615 GLC-SX-MMD\ub97c \uc120\ud0dd\ud558\uc138\uc694:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub300\uaddc\ubaa8 \ub3c4\uc785 \uc2dc \ube44\uc6a9 \ucd5c\uc801\ud654\ub97c \uc6d0\ud560 \ub54c<\/p><\/li>\n\n\n\n<li><p>\ub300\uaddc\ubaa8 \ub124\ud2b8\uc6cc\ud06c(\ub370\uc774\ud130 \uc13c\ud130, \ucea0\ud37c\uc2a4 \ub4f1)\ub97c \uad6c\ucd95\ud560 \ub54c<\/p><\/li>\n\n\n\n<li><p>Cisco \ucf54\ub529\uc744 \uc801\uc6a9\ud55c \uc2e0\ub8b0\uc131 \uc788\uace0 \ud14c\uc2a4\ud2b8 \uc644\ub8cc\ub41c \ubca4\ub354\ub97c \uc120\ud0dd\ud560 \ub54c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udca1 \uc804\ubb38\uac00 \ud1b5\ucc30 <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300 \uae30\uc5c5 \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ucd94\uc138\ub85c \uc804\ud658\ub418\uace0 \uc788\uc2b5\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\">\uac80\uc99d\ub41c \ud638\ud658 \ubaa8\ub4c8 + \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8 = \ud6e8\uc52c \ub0ae\uc740 \ube44\uc6a9\uc73c\ub85c \ub3d9\uc77c\ud55c \uc131\ub2a5<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\ud638\ud658\uc131\uc774 \ud655\uc778\ub41c \ud55c, \ub9ce\uc740 \uc870\uc9c1\uc774 \uc774\uc81c \ud638\ud658\ud615 GLC-SX-MMD \ubaa8\ub4c8\uc744 \ud45c\uc900 \uc870\ub2ec \uc804\ub7b5\uc73c\ub85c \ucc44\ud0dd\ud558\uace0 \uc788\uc73c\uba70, \ud2b9\ud788 \ube44-\ud06c\ub9ac\ud2f0\uceec \uc778\ud504\ub77c \uacc4\uce35\uc5d0 \ub300\ud574 \uadf8\ub7ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>OEM = \ucd5c\ub300 \ubcf4\uc7a5, \ucd5c\uace0 \ube44\uc6a9<\/p><\/li>\n\n\n\n<li><p>\ud638\ud658\ud615 = \ub3d9\uc77c\ud55c \uc131\ub2a5 \uac00\ub2a5\uc131, \ud6e8\uc52c \ub0ae\uc740 \ube44\uc6a9<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc81c \uacb0\uc815 \uc694\uc778\uc740 \uc131\ub2a5\uc774 \uc544\ub2c8\ub77c \uacf5\uae09\uc5c5\uccb4\uc5d0 \ub300\ud55c \uc2e0\ub8b0\uc640 \ud638\ud658\uc131 \uac80\uc99d \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd39 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38 \u2014 GLC-SX-MMD 1000BASE-SX SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubaa8\ub4c8<\/h2>\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\/2eb6c7909cc04e85bc8cad0f67d08e60.jpg\" alt=\"GLC-SX-MMD 1000BASE-SX SFP Transceiver Module FAQ \" class=\"wp-image-2820\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2eb6c7909cc04e85bc8cad0f67d08e60.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2eb6c7909cc04e85bc8cad0f67d08e60-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2eb6c7909cc04e85bc8cad0f67d08e60-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2eb6c7909cc04e85bc8cad0f67d08e60-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2eb6c7909cc04e85bc8cad0f67d08e60-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 GLC-SX-MMD\ub97c \ub3d9\uc77c \ub124\ud2b8\uc6cc\ud06c \ub0b4 \ube44-DOM SFP \ubaa8\ub4c8\uacfc \ud63c\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608. GLC-SX-MMD\ub294 \ub9c1\ud06c \uc591\ub2e8\uc774 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \uc0c1\uc5d0\uc11c 1000BASE-SX\ub97c \uc9c0\uc6d0\ud558\ub294 \ud55c, \ube44-DOM \ubaa8\ub4c8\uacfc \ub3d9\uc77c \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\ub9cc \uc9c4\ub2e8 \uc815\ubcf4\ub294 MMD \uce21\uc5d0\uc11c\ub9cc \uc81c\uacf5\ub418\ubbc0\ub85c, \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc774 \ube44\ub300\uce6d\uc801\uc73c\ub85c \ub098\ud0c0\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 GLC-SX-MMD \uc124\uce58 \ud6c4 \ud2b9\ubcc4\ud55c \uc124\uc815\uc774 \ud544\uc694\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc218\ub3d9 \uc124\uc815\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \ubaa8\ub4c8\uc740 \ud50c\ub7ec\uadf8 \uc564 \ud50c\ub808\uc774(\ud56b\uc2a4\uc651 \uac00\ub2a5) \ubc29\uc2dd\uc73c\ub85c \uc124\uacc4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud638\ud658 \uac00\ub2a5\ud55c \ud3ec\ud2b8\uc5d0 \uc0bd\uc785\ud558\uba74, \uad11\uc12c\uc720 \uc885\ub958 \ubc0f \uc18d\ub3c4 \uc124\uc815\uc774 \uc62c\ubc14\ub978 \uacbd\uc6b0 \uc7a5\uce58\uac00 \uc790\ub3d9\uc73c\ub85c \ubaa8\ub4c8\uc744 \uac10\uc9c0\ud558\uace0 \ub9c1\ud06c\ub97c \ud65c\uc131\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 GLC-SX-MMD\uc5d0 \uc798\ubabb\ub41c \uad11\uc12c\uc720 \ud328\uce58 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ucf00\uc774\ube14\uc744 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \ub300\uc2e0 \uc624\uc6a9\ud560 \uacbd\uc6b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c \uc124\uc815\uc774 \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc989\uac01\uc801\uc774\uac70\ub098 \uac04\ud5d0\uc801\uc778 \uc2e0\ud638 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uad11 \ucd9c\ub825 \ub808\ubca8\uc774 \uc798\ubabb\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\uc9c0\uc6d0 \uc2dc DOM \uacbd\uace0 \ubc1c\uc0dd)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \ubb3c\ub9ac \uacc4\uce35 \ubd88\uc77c\uce58\uc774\uba70 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub85c\ub294 \ud574\uacb0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 GLC-SX-MMD\uac00 Cisco \uc678 \ud0c0\uc0ac \uc2a4\uc704\uce58\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124, \ud45c\uc900\uc744 \uc9c0\uc6d0\ud558\ub294 Cisco \uc678 \ud0c0\uc0ac \uc7a5\uce58\uc5d0\uc11c\ub294 \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478233.htm\">1000BASE-SX SFP \ubaa8\ub4c8<\/a>, \ud558\uc9c0\ub9cc \uc791\ub3d9 \uc5ec\ubd80\ub294 \ub2e4\uc74c \uc694\uc18c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc81c\uc870\uc0ac \ucf54\ub529 \ud5c8\uc6a9 \uc5ec\ubd80<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/how-eeprom-powers-sfp-and-qsfp-optical-modules\/\" target=\"_blank\" rel=\"\">EEPROM<\/a> \ud638\ud658\uc131<\/p><\/li>\n\n\n\n<li><p>\uc2a4\uc704\uce58\uc5d0\uc11c \uc81c\uc870\uc0ac \uc7a0\uae08 \uc815\ucc45\uc744 \uc801\uc6a9\ud558\ub294\uc9c0 \uc5ec\ubd80<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 \ud50c\ub7ab\ud3fc\uc740 \uad11\ud559 \uc0ac\uc591\uc774 \ub3d9\uc77c\ud558\ub354\ub77c\ub3c4 \ubaa8\ub4c8\uc744 \uac70\ubd80\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 DOM\uc774 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uac70\ub098 \uc9c0\uc5f0\uc744 \uc720\ubc1c\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub2c8\uc694. DOM(Digital Optical Monitoring)\uc740 \uc218\ub3d9 \uc9c4\ub2e8 \uae30\ub2a5\uc77c \ubfd0, \ub2e4\uc74c\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4<\/p><\/li>\n\n\n\n<li><p>\uc9c0\uc5f0 \uc2dc\uac04<\/p><\/li>\n\n\n\n<li><p>\ud328\ud0b7 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>\ub300\uc5ed\ud3ed \uc131\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc9c0 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0\uc11c \uc2e4\uc2dc\uac04 \uc6d0\uaca9 \uce21\uc815 \ub370\uc774\ud130\ub9cc \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 GLC-SX-MMD\uac00 \uace0\ubc00\ub3c4 \ub370\uc774\ud130\uc13c\ud130 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124. \uace0\ubc00\ub3c4 1G \uc561\uc138\uc2a4 \uacc4\uce35\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \ud2b9\ud788 \ub2e4\uc74c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub799 \uc0c1\ub2e8(Top-of-Rack, ToR) \uc2a4\uc704\uce6d<\/p><\/li>\n\n\n\n<li><p>\uc11c\ubc84-\uc2a4\uc704\uce58 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\uc9d1\uc120 \uacc4\uce35 \ub9c1\ud06c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098 \ub354 \ub192\uc740 \ub300\uc5ed\ud3ed \uc694\uad6c \uc0ac\ud56d\uc5d0\ub294 \uc870\uc9c1\uc774 \uc77c\ubc18\uc801\uc73c\ub85c 10G \ub610\ub294 25G\ub85c \uc774\uc804\ud569\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">SFP+<\/a> \/ <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">SFP28<\/a> \ubaa8\ub4c8\uacfc \uac19\uc740 \uac83\ub4e4\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 GLC-SX-MMD\ub97c \ud3d0\uae30 \ud6c4 \uc7ac\uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124. \ubaa8\ub4c8\uc740 \ud56b\uc2a4\uc651 \uac00\ub2a5\ud558\uba70 \uc7ac\uc0ac\uc6a9\uc774 \uac00\ub2a5\ud558\uc9c0\ub9cc, \ub2e4\uc74c \uc870\uac74\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubb3c\ub9ac\uc801 \uc190\uc0c1\uc774 \uc5c6\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uad11 \ucd9c\ub825 \uc0ac\uc591 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc0c8 \ub300\uc0c1 \uc7a5\uce58\uc640 \ud638\ud658\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \ucde8\uae09\uc744 \ud1b5\ud574 \uc778\ud504\ub77c \uc5c5\uadf8\ub808\uc774\ub4dc \uc2dc \uc5ec\ub7ec \ucc28\ub840 \ubc30\ud3ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2753 \uc2e4\ubb34\uc5d0\uc11c GLC-SX-MMD \ubaa8\ub4c8\uc758 \uc77c\ubc18\uc801\uc778 \uace0\uc7a5 \uc6d0\uc778\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \uc2e4\uc81c \uace0\uc7a5\uc740 \uc804\uc790 \ubd80\ud488 \uace0\uc7a5\uc774 \uc544\ub2c8\ub77c \ud658\uacbd\uc801 \ub610\ub294 \uc124\uce58 \uad00\ub828 \ubb38\uc81c\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc57d\ud558\uac70\ub098 \ubd88\uc548\uc815\ud55c \uad11 \uc2e0\ud638<\/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>)<\/p><\/li>\n\n\n\n<li><p>\ucf00\uc774\ube14\uc758 \uacfc\ub3c4\ud55c \uad7d\ud798 \ubc18\uacbd<\/p><\/li>\n\n\n\n<li><p>\uae34 \uad6c\uac04\uc5d0\uc11c \uad11\ud559 \uc608\uc0b0 \ubd88\uc77c\uce58<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \uad11\uc12c\uc720 \uc704\uc0dd \uad00\ub9ac \ubc0f \uc124\uacc4 \uac80\uc99d\uc740 \uace0\uc7a5\ub960\uc744 \ud06c\uac8c \uc904\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd39 \uacb0\ub860 \u2014 \uc62c\ubc14\ub978 1000BASE-SX SFP \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc62c\ubc14\ub978 1000BASE-SX SFP \ubaa8\ub4c8(\uc608: GLC-SX-MMD \ub610\ub294 \ud638\ud658 \uac00\ub2a5\ud55c \ub300\uccb4 \uc81c\ud488)\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uae30\ubcf8 \ub9c1\ud06c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \uac83 \uc774\uc0c1\uc758 \uc758\ubbf8\ub97c \uac16\uc2b5\ub2c8\ub2e4\u2014\uc774\ub294 \ub124\ud2b8\uc6cc\ud06c \uc548\uc815\uc131, \uc7a5\uae30 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9, \uadf8\ub9ac\uace0 \ubc30\ud3ec \ud655\uc7a5\uc131\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uccb4\uacc4\uc801\uc778 \uc120\ud0dd \uc811\uadfc \ubc29\uc2dd\uc740 \uae30\uc5c5 \ubc0f \ub370\uc774\ud130 \uc13c\ud130 \ud658\uacbd\uc5d0\uc11c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 GLC-SX-MMD \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\uae30 \uc704\ud55c \ubaa8\ubc94 \uc0ac\ub840<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\uad00\ub41c \uc131\ub2a5 \ubc0f \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \ub2e4\uc74c \ud575\uc2ec \ubaa8\ubc94 \uc0ac\ub840\ub97c \ub530\ub974\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ud638\ud658\uc131 \uc810\uac80 \ubaa9\ub85d<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\ub9e4 \uc804 \ub2e4\uc74c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58 \uacf5\uae09\uc5c5\uccb4 \ud638\ud658\uc131(Cisco, \uba40\ud2f0\ubca4\ub354 \ud658\uacbd \ub4f1)<\/p><\/li>\n\n\n\n<li><p>1000BASE-SX \ud45c\uc900 \uc9c0\uc6d0 \uc5ec\ubd80<\/p><\/li>\n\n\n\n<li><p>DOM \/ \ube44-DOM \uc694\uad6c \uc0ac\ud56d<\/p><\/li>\n\n\n\n<li><p>\ud3ec\ud2b8 \ucf54\ub529 \uc81c\ud55c \ub610\ub294 \ud38c\uc6e8\uc5b4 \uc7a0\uae08 \uc815\ucc45<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\uc131\ub2a5 \uac80\uc99d<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4c8\uc774 \uc2e4\uc81c \uc791\ub3d9 \uc870\uac74\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11 \ucd9c\ub825\uc774 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc608\uc0b0 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub294\uc9c0<\/p><\/li>\n\n\n\n<li><p>\uc758\ub3c4\ud55c \uad11\uc12c\uc720 \uac70\ub9ac(MMF OM2\/OM3\/OM4)\uc5d0\uc11c \uc548\uc815\uc801\uc778 \ub9c1\ud06c \uc720\uc9c0 \uc5ec\ubd80<\/p><\/li>\n\n\n\n<li><p>\uc9c0\uc18d\uc801\uc778 \ud2b8\ub798\ud53d \ubd80\ud558 \ud558\uc5d0\uc11c\ub3c4 \ud328\ud0b7 \uc190\uc2e4\uc774 \uc5c6\ub294\uc9c0<\/p><\/li>\n\n\n\n<li><p>\uc804\uccb4 \ud3ec\ud2b8 \ud65c\uc6a9 \uc2dc \uc628\ub3c4 \uc548\uc815\uc131 \ud655\ubcf4 \uc5ec\ubd80<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\uacf5\uae09\uc5c5\uccb4 \uc120\uc815 \uc804\ub7b5<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uae30\uc900\uc5d0 \ub530\ub77c \uacf5\uae09\uc5c5\uccb4\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac80\uc99d\ub41c \uc0c1\ud638\uc6b4\uc6a9\uc131 \ud14c\uc2a4\ud2b8<\/p><\/li>\n\n\n\n<li><p>\uc77c\uad00\ub41c EEPROM \ucf54\ub529 \ud488\uc9c8<\/p><\/li>\n\n\n\n<li><p>\ubcf4\uc99d \ubc0f \uad50\uccb4 \uc9c0\uc6d0<\/p><\/li>\n\n\n\n<li><p>\ud22c\uba85\ud55c \uc0ac\uc591 \uc900\uc218 (MSA \ud45c\uc900)<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\uacfc\uc5f4\/\uace0\uc7a5 \ubc29\uc9c0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">1G SX \ubaa8\ub4c8\uc740 \uace0\uc18d \uad11\ud559 \uc7a5\uce58\ubcf4\ub2e4 \ubc1c\uc5f4\uc774 \ub0ae\uc9c0\ub9cc, \uc5ec\uc804\ud788 \uace0\uc7a5 \uc704\ud5d8\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uace0\ubc00\ub3c4 \uc2a4\uc704\uce58\uc5d0\uc11c \uc801\uc808\ud55c \uacf5\uae30 \ud750\ub984\uc744 \uc720\uc9c0\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\ub3d9\uc77c\ud55c \uc100\uc2dc \ub0b4\uc5d0\uc11c \ud488\uc9c8\uc774 \ubd88\ud655\uc2e4\ud55c \ud0c0\uc0ac \ubaa8\ub4c8\uc744 \ud63c\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\uad11\ud559 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uccad\uacb0\ud558\uac8c \uc720\uc9c0\ud558\uc5ec \uc2e0\ud638 \uac10\uc1e0\ub97c \uc904\uc774\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ubc30\ud3ec \uc804 \ud14c\uc2a4\ud2b8<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ud56d\uc0c1 \uc81c\uc5b4\ub41c \ud658\uacbd\uc5d0\uc11c \ubaa8\ub4c8\uc744 \uac80\uc99d\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub8e8\ud504\ubc31 \ub610\ub294 \ub2e8\uac70\ub9ac \uad11\uc12c\uc720 \ud14c\uc2a4\ud2b8<\/p><\/li>\n\n\n\n<li><p>\uc2a4\uc704\uce58 \uce21 \uc778\ud130\ud398\uc774\uc2a4 \uc9c4\ub2e8 (\uac00\ub2a5\ud55c \uacbd\uc6b0 DOM \uc77d\uae30 \uac12 \ud65c\uc6a9)<\/p><\/li>\n\n\n\n<li><p>\ucd5c\ub300 \ud2b8\ub798\ud53d \ubd80\ud558 \uc870\uac74\uc5d0\uc11c\uc758 \uc2a4\ud2b8\ub808\uc2a4 \ud14c\uc2a4\ud2b8<\/p><\/li>\n\n\n\n<li><p>\ud0c0 \ubca4\ub354 \uac04 \uc0c1\ud638\uc6b4\uc6a9\uc131 \uc810\uac80 (\ud574\ub2f9 \uc2dc)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc758\uc0ac\uacb0\uc815 \ud504\ub808\uc784\uc6cc\ud06c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4c8\uc744 \uc120\ud0dd\ud560 \ub54c \uc774 \uc2e4\uc6a9\uc801\uc778 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \ud65c\uc6a9\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uac70\ub9ac<\/strong> \u2192 SR \uc804\uc1a1 \uac70\ub9ac \ud55c\uacc4\uc5d0 \ub9de\ucd94\uae30(\uc77c\ubc18\uc801\uc73c\ub85c OM4 \uae30\uc900 \ucd5c\ub300 550m)<\/p><\/li>\n\n\n\n<li><p><strong>\uad11\uc12c\uc720 \uc720\ud615<\/strong> \u2192 \ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uac00 \uc544\ub2cc \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(OM2\/OM3\/OM4) \uc0ac\uc6a9 \ud655\uc778<\/p><\/li>\n\n\n\n<li><p><strong>\uc608\uc0b0<\/strong> \u2192 OEM \ubaa8\ub4c8\uacfc \ud638\ud658 \ubaa8\ub4c8 \uac04 \ube44\uc6a9-\uc131\ub2a5 \uade0\ud615 \ud655\ubcf4<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/how-to-test-sfp-compatibility\/\" target=\"_blank\" rel=\"\"><strong>\ud638\ud658\uc131<\/strong><\/a> \u2192 \uc2a4\uc704\uce58\uc5d0\uc11c\uc758 \ubaa8\ub4c8 \uc778\uc2dd \uc5ec\ubd80 \ubc0f EEPROM \ucf54\ub529 \ub3d9\uc791 \ud655\uc778<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ub9ac\uc2a4\ud06c \uac10\uc18c \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2714 \uc124\uce58 \uc804 \ub2e4\uc911\ubaa8\ub4dc \uad11\ucf00\uc774\ube14(MMF) \uc720\ud615 \ud655\uc778<\/p><\/li>\n\n\n\n<li><p>\u2714 \ud575\uc2ec \ub9c1\ud06c\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ub418\uc9c0 \uc54a\uc740 \ubca4\ub354 \uc81c\ud488 \ud63c\uc6a9 \uae08\uc9c0<\/p><\/li>\n\n\n\n<li><p>\u2714 \uc124\uce58 \ud6c4 DOM \uc77d\uae30 \uac12 \uac80\uc99d<\/p><\/li>\n\n\n\n<li><p>\u2714 \uad11\uc12c\uc720 \ucee4\ub125\ud130\ub97c \uccad\uacb0\ud558\uac8c \uc720\uc9c0\ud558\uace0 \ubcf4\ud638<\/p><\/li>\n\n\n\n<li><p>\u2714 \ubb38\uc81c \ud574\uacb0\uc744 \uc704\ud55c \ubaa8\ub4c8 \uc124\uce58 \uc704\uce58 \ubb38\uc11c\ud654<\/p><\/li>\n\n\n\n<li><p>\u2714 \uc2a4\ud14c\uc774\uc9d5 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc804 \ubc30\ud3ec \ud14c\uc2a4\ud2b8 \uc218\ud589<\/p><\/li>\n<\/ul>\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\/7230b654080c4a76be2cbea01538679f-1024x576.jpg\" alt=\"Risk reduction checklist\" class=\"wp-image-2821\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7230b654080c4a76be2cbea01538679f-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7230b654080c4a76be2cbea01538679f-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7230b654080c4a76be2cbea01538679f-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7230b654080c4a76be2cbea01538679f-18x10.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7230b654080c4a76be2cbea01538679f.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc548\uc815\uc801\uc774\uace0 \uacbd\uc81c\uc801\uc774\uba70 \uc644\uc804\ud788 \ud14c\uc2a4\ud2b8\ub41c 1000BASE-SX SFP \uc194\ub8e8\uc158\uc744 \uc6d0\ud558\ub294 \uae30\uc5c5\uc758 \uacbd\uc6b0, \uc7a5\uae30\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \ub9ac\uc2a4\ud06c\ub97c \uc904\uc774\uae30 \uc704\ud574 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacf5\uae09\uc5c5\uccb4\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \ud638\ud658\uc131 \ud14c\uc2a4\ud2b8\ub97c \uc644\ub8cc\ud55c \uc635\uc158\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP \uacf5\uc2dd \uc2a4\ud1a0\uc5b4<\/strong><\/a>, \uc5ec\uae30\uc11c \uc81c\uacf5\ub418\ub294 \ubaa8\ub4c8\uc740 \ub2e4\uc911 \ubca4\ub354 \uc0c1\ud638\uc6b4\uc6a9\uc131, \uc77c\uad00\ub41c \uc131\ub2a5, \ub300\uaddc\ubaa8 \ubc30\ud3ec \uc2e0\ub8b0\uc131\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>GLC-SX-MMD 1000BASE-SX SFP \ubaa8\ub4c8\uc5d0 \ub300\ud55c \uc885\ud569 \uac00\uc774\ub4dc: \uc0ac\uc591, MMF \ub300 SMF \ube44\uad50, DOM \uae30\ub2a5, \ud638\ud658\uc131 \ubc0f \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uad6c\ucd95\uc744 \uc704\ud55c \ucd5c\uc801\uc758 \ub300\uccb4 \uc81c\ud488.<\/p>","protected":false},"author":1,"featured_media":2822,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[15],"class_list":["post-2823","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-link-pp-1g-sfp-modules"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2823","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=2823"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2823\/revisions"}],"predecessor-version":[{"id":10725,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2823\/revisions\/10725"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/2822"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=2823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=2823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=2823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}