{"id":4690,"date":"2026-05-12T10:11:15","date_gmt":"2026-05-12T02:11:15","guid":{"rendered":"https:\/\/www.newsunn.com\/5-key-specifications-to-check-before-buying-100g-qsfp28-modules\/"},"modified":"2026-05-12T10:11:15","modified_gmt":"2026-05-12T02:11:15","slug":"5-key-specifications-to-check-before-buying-100g-qsfp28-modules","status":"publish","type":"post","link":"https:\/\/www.newsunn.com\/ko\/5-key-specifications-to-check-before-buying-100g-qsfp28-modules\/","title":{"rendered":"100G QSFP28 \ubaa8\ub4c8\uc744 \uad6c\ub9e4\ud558\uae30 \uc804\uc5d0 \ud655\uc778\ud574\uc57c \ud560 5\uac00\uc9c0 \uc8fc\uc694 \uc0ac\uc591"},"content":{"rendered":"

\uc774 \uc804\ubb38 \uac00\uc774\ub4dc\ub294 100G QSFP28 \ubaa8\ub4c8\uc5d0 \ub300\ud55c \uc2ec\uce35 \ubd84\uc11d\uc744 \uc81c\uacf5\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uc870\ub2ec\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc120\ud0dd\u00a0<\/span>100G QSFP28 \ubaa8\ub4c8<\/a>\u00a0<\/span>\ucd5c\uace0\uc758 \ub370\uc774\ud130 \uc13c\ud130 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \uc804\uc1a1 \uac70\ub9ac, \uc804\ub825 \uc18c\ube44 \ubc0f \uad11 \uc778\ud130\ud398\uc774\uc2a4 \ud638\ud658\uc131\uc744 \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

<\/p>\n

1. \uc804\uc1a1 \uac70\ub9ac \ubc0f \uad11\uc12c\uc720 \uc720\ud615 \ud638\ud658\uc131<\/h2>\n

100G QSFP28 \ubaa8\ub4c8\uc758 \uae30\ubcf8 \uc0ac\uc591\uc740 \ud2b9\uc815 \uad11\uc12c\uc720 \ubbf8\ub514\uc5b4\uc5d0 \ub300\ud55c \uc815\uaca9 \uc804\uc1a1 \uac70\ub9ac\uc785\ub2c8\ub2e4. 100G \uc774\ub354\ub137 \ubc30\ud3ec\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\uac70\ub9ac \uc5f0\uacb0\uc5d0\ub294 MMF(\ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720)\ub97c \uc0ac\uc6a9\ud558\uace0 \uc7a5\uac70\ub9ac \uc5f0\uacb0\uc5d0\ub294 SMF(\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud544\uc694\ud55c \uac70\ub9ac\ub97c \ucd08\uacfc\ud558\uac70\ub098 \ubd80\uc871\ud55c \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\uba74 \uc2e0\ud638\uac00 \uacfc\ub3c4\ud558\uac8c \uac10\uc1e0\ub418\uac70\ub098 \ubd88\ud544\uc694\ud55c \uc790\ubcf8 \uc9c0\ucd9c\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

SR4\uc640 \uac19\uc740 \ub2e8\uac70\ub9ac \ubaa8\ub4c8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c OM4\ub97c \ud1b5\ud574 \ucd5c\ub300 100\ubbf8\ud130\ub97c \ucee4\ubc84\ud569\ub2c8\ub2e4.\u00a0<\/span>\uc12c\uc720 \ud328\uce58 \ucf54\ub4dc<\/a>. \uc774\uc640 \ub300\uc870\uc801\uc73c\ub85c LR4 \ub610\ub294 ER4\uc640 \uac19\uc740 \uc7a5\uac70\ub9ac \ubaa8\ub4c8\uc740 WDM(\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654)\uc744 \ud65c\uc6a9\ud558\uc5ec 10km\uc5d0\uc11c 40km\uae4c\uc9c0 \uc2e0\ud638\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc5d0 \ub530\ub974\uba74\u00a0<\/span>IEEE 802.3bm \ud45c\uc900<\/a>, 100G\uc5d0\uc11c\uc758 \uc2e0\ud638 \ubb34\uacb0\uc131\uc740 \uc774\ub7ec\ud55c \uc7a5\uac70\ub9ac\uc5d0 \ub300\ud55c \uc0c9\ubd84\uc0b0\uc5d0 \ub9e4\uc6b0 \ubbfc\uac10\ud569\ub2c8\ub2e4.<\/p>\n

100G \ubaa8\ub4c8\uc758 \uc8fc\uc694 \uac70\ub9ac \uc0ac\uc591:<\/strong><\/p>\n

    \n
  1. SR4(\uc9e7\uc740 \ub9ac\uce58):<\/strong>\u00a0<\/span>MPO\/MTP OM4 \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \ucd5c\ub300 100m.<\/li>\n
  2. PSM4(\ubcd1\ub82c \ub2e8\uc77c \ubaa8\ub4dc):<\/strong>\u00a0<\/span>\ubcd1\ub82c SMF\ub97c \uc0ac\uc6a9\ud558\uba74 \ucd5c\ub300 500m\uc785\ub2c8\ub2e4.<\/li>\n
  3. CWDM4(\uc77c\ubc18 WDM):<\/strong>\u00a0<\/span>\uc774\uc911 SMF\ub97c \ud1b5\ud574 \ucd5c\ub300 2km.<\/li>\n
  4. LR4(\ub871 \ub9ac\uce58):<\/strong>\u00a0<\/span>\uc774\uc911 SMF\ub97c \ud1b5\ud574 \ucd5c\ub300 10km.<\/li>\n
  5. ER4(\ub3c4\ub2ec \ubc94\uc704 \ud655\uc7a5):<\/strong>\u00a0<\/span>\ud2b9\uc218 \uc99d\ud3ed \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\uba74 \ucd5c\ub300 40km\uae4c\uc9c0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    2. \uad11\ud559 \uc778\ud130\ud398\uc774\uc2a4 \ubc0f \ucee4\ub125\ud130 \uc694\uad6c \uc0ac\ud56d<\/h2>\n

    \uad11 \uc778\ud130\ud398\uc774\uc2a4\ub294 100G QSFP28 \ud2b8\ub79c\uc2dc\ubc84\uc5d0 \ud544\uc694\ud55c \ubb3c\ub9ac\uc801 \ucf00\uc774\ube14\ub9c1 \uc778\ud504\ub77c\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 100G \ubaa8\ub4c8\uc740 MPO-12 \ucee4\ub125\ud130 \ub610\ub294 \uc774\uc911 LC \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ud2b8\ub79c\uc2dc\ubc84 \uc778\ud130\ud398\uc774\uc2a4\uc640 \uae30\uc874 \uc778\ud130\ud398\uc774\uc2a4 \uac04\uc758 \uc815\ub82c \ubd88\ub7c9\u00a0<\/span>MPO\/MTP \uc194\ub8e8\uc158<\/a>\u00a0<\/span>\ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uac1c\uc870 \ub610\ub294 \ucd94\uac00 \ubcc0\ud658 \ucf00\uc774\ube14\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    SR4 \ubc0f PSM4 \ubaa8\ub4c8\uc740 \uc0ac\uc6a9 \uac00\ub2a5\ud55c 12\uac1c\uc758 \uad11\uc12c\uc720 \uc911 8\uac1c(\uc804\uc1a1\uc6a9 4\uac1c, \uc218\uc2e0\uc6a9 4\uac1c)\ub97c \ud1b5\ud574 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 MPO-12 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ubcd1\ub82c \uc804\uc1a1 \uc811\uadfc \ubc29\uc2dd\uc740 \uace0\ubc00\ub3c4 \ud658\uacbd\uc5d0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \ubc18\ub300\ub85c LR4\uc640 \uac19\uc740 \ubaa8\ub4c8\uc740 4\uac1c\uc758 \ud30c\uc7a5\uc744 \ub2e8\uc77c \uad11\uc12c\uc720 \uc30d\uc5d0 \ub2e4\uc911\ud654\ud558\ubbc0\ub85c \uc774\uc911 LC \ucee4\ub125\ud130\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \ud544\uc694\ud55c \ucd1d \uad11\uc12c\uc720 \uc218\ub97c \uc904\uc774\uc9c0\ub9cc \ud2b8\ub79c\uc2dc\ubc84\uc758 \ub0b4\ubd80 \ubcf5\uc7a1\uc131\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n
    \ubaa8\ub4c8 \uc720\ud615<\/strong><\/th>\n\ucee4\ub125\ud130 \uc720\ud615<\/strong><\/th>\n\uc12c\uc720 \uc218<\/strong><\/th>\n\uae30\ubcf8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/th>\n<\/tr>\n<\/thead>\n
    QSFP28 SR4<\/strong><\/td>\nMPO-12 (\ub0a8)<\/td>\n8\uac1c\uc758 \uc12c\uc720<\/td>\n\ub799 \ub0b4 \uc5f0\uacb0<\/td>\n<\/tr>\n
    QSFP28 PSM4<\/strong><\/td>\nMPO-12 (\ub0a8)<\/td>\n8\uac1c\uc758 \uc12c\uc720<\/td>\n\ubbf8\ub4dc\ub808\uc778\uc9c0 \ub370\uc774\ud130 \uc13c\ud130 \ub9c1\ud06c<\/td>\n<\/tr>\n
    QSFP28 CWDM4<\/strong><\/td>\n\uc774\uc911 LC<\/td>\n2\uac1c\uc758 \uc12c\uc720<\/td>\n\uc5d4\ud130\ud504\ub77c\uc774\uc988 \ucea0\ud37c\uc2a4 \ubc31\ubcf8<\/td>\n<\/tr>\n
    QSFP28 LR4<\/strong><\/td>\n\uc774\uc911 LC<\/td>\n2\uac1c\uc758 \uc12c\uc720<\/td>\n\uc7a5\uac70\ub9ac \uc6b4\uc1a1\uc5c5\uccb4 \ub9c1\ud06c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    3. \uc804\ub825 \uc18c\ube44 \ubc0f \uc5f4 \uad00\ub9ac<\/h2>\n

    \uc804\ub825 \ud6a8\uc728\uc131\uc740 \uc5f4 \ubd80\ud558\uac00 \uc6b4\uc601 \ube44\uc6a9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uace0\ubc00\ub3c4 \ub370\uc774\ud130 \uc13c\ud130\uc758 \uc911\uc694\ud55c \uc0ac\uc591\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ud45c\uc900 100G QSFP28 \ubaa8\ub4c8\uc740 3.5W~4.5W\ub97c \uc18c\ube44\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc7a5\uac70\ub9ac\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uace0\uc131\ub2a5 \ubaa8\ub4c8\uc740 \uc774 \uac12\uc744 \ucd08\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \uc5f4 \ubc1c\uc0dd\uc740 \ub808\uc774\uc800 \uad6c\uc131 \uc694\uc18c\uc758 \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ucf1c \ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9(MTBF)\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \ucd5c\uc2e0 \uce5c\ud658\uacbd \ub370\uc774\ud130 \uc13c\ud130 \uc774\ub2c8\uc154\ud2f0\ube0c\uc5d0\uc11c\ub294 100G \ud2b8\ub79c\uc2dc\ubc84\uc758 \"\uc800\uc804\ub825\" \ubc84\uc804\uc744 \uc6b0\uc120\uc2dc\ud569\ub2c8\ub2e4. \ubaa8\ub4c8\ub2f9 \uc804\ub825 \uc18c\ube44\ub97c 0.5W\ub9cc \uc904\uc5ec\ub3c4 \uc218\ucc9c \uac1c\uc758 \ud3ec\ud2b8\ub85c \ud655\uc7a5\ud560 \ub54c \uc0c1\ub2f9\ud55c \uc5d0\ub108\uc9c0 \uc808\uac10 \ud6a8\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud6a8\uc728\uc801\uc778 \uc5f4 \ubc29\ucd9c\uc740 \ubaa8\ub4c8\uc758 \ud1b5\ud569 \ubc29\uc5f4\ud310\uacfc \ubaa8\ub4c8\uc758 \uacf5\uae30 \ud750\ub984\uc5d0 \uc758\ud574 \uad00\ub9ac\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.\u00a0<\/span>\uc12c\uc720 \uc774\ub354\ub137 \uc2a4\uc704\uce58<\/a>.<\/p>\n

    4. \ud30c\uc7a5 \ubc0f \ubcc0\uc870 \ud615\uc2dd<\/h2>\n

    \uc11c\ub85c \ub2e4\ub978 \ud558\ub4dc\uc6e8\uc5b4 \uacf5\uae09\uc5c5\uccb4 \uac04\uc758 \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \ud30c\uc7a5(nm)\uacfc \ubcc0\uc870 \ud615\uc2dd\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 100G QSFP28 \ubaa8\ub4c8\uc740 850nm(MMF\uc758 \uacbd\uc6b0) \ub610\ub294 1310nm \ucc3d(SMF\uc758 \uacbd\uc6b0)\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. 100G \ud45c\uc900\uc740 \uc77c\ubc18\uc801\uc73c\ub85c NRZ(Non-Return-to-Zero) \ubcc0\uc870\ub97c \uc0ac\uc6a9\ud558\uc9c0\ub9cc \ucd5c\uc2e0 400G \uc9c0\uc6d0 \uc778\ud504\ub77c\uc5d0\ub294 PAM4(Pulse Amplitude Modulation)\uac00 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    CWDM4 \ubc0f LR4 \ubaa8\ub4c8\uc758 \uacbd\uc6b0 \uc774 \uc7a5\uce58\ub294 1310nm\ub97c \uc911\uc2ec\uc73c\ub85c \ud55c 4\uac1c\uc758 \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud30c\uc7a5\uc740 \ub0b4\ubd80 \uad11 \uba40\ud2f0\ud50c\ub809\uc11c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uacb0\ud569\ub429\ub2c8\ub2e4. \uc5d0 \ub530\ub974\uba74\u00a0<\/span>CWDM4 MSA(\ub2e4\uc911 \uc18c\uc2a4 \uacc4\uc57d)<\/a>, \ucc44\ub110 \uac04\uc758 \"\ud63c\uc120\"\uc744 \ubc29\uc9c0\ud558\ub824\uba74 \uc815\ud655\ud55c \ud30c\uc7a5 \uc548\uc815\uc131\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 BER(\ube44\ud2b8 \uc624\ub958\uc728)\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n

    5. DDM\/DOM \uae30\ub2a5 \uc9c0\uc6d0<\/h2>\n

    \ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1(DOM)\uc774\ub77c\uace0\ub3c4 \uc54c\ub824\uc9c4 \ub514\uc9c0\ud138 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1(DDM)\uc740 \uc2e4\uc2dc\uac04 \ub124\ud2b8\uc6cc\ud06c \uc0c1\ud0dc \ud3c9\uac00\ub97c \uc704\ud55c \uc911\uc694\ud55c \uc0ac\uc591\uc785\ub2c8\ub2e4. DDM\uc744 \uc9c0\uc6d0\ud558\ub294 100G QSFP28 \ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud558\uba74 \uad00\ub9ac\uc790\ub294 \ub808\uc774\uc800 \ucd9c\ub825 \uc804\ub825, \uc785\ub825 \uad11 \uc804\ub825, \uc628\ub3c4 \ubc0f \uacf5\uae09 \uc804\uc555\uacfc \uac19\uc740 \ub9e4\uac1c\ubcc0\uc218\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    DDM\uc774 \uc5c6\uc73c\uba74 \uc2e4\ud328\ud55c \ub9c1\ud06c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \uac83\uc740 \uc218\ub3d9 \ud14c\uc2a4\ud2b8\uc640 \uad00\ub828\ub41c \uc0ac\ud6c4 \ud504\ub85c\uc138\uc2a4\uac00 \ub429\ub2c8\ub2e4. DDM\uc774 \ud65c\uc131\ud654\ub418\uba74 \uc804\uccb4 \ub9c1\ud06c \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uc2dc\uc2a4\ud15c\uc774 \uacbd\ubcf4\ub97c \ud2b8\ub9ac\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c\uc5d0 \uc5f0\uacb0\ud560 \ub54c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4.\u00a0<\/span>\uc0b0\uc5c5\uc6a9 \ubbf8\ub514\uc5b4 \ucee8\ubc84\ud130<\/a>\u00a0<\/span>\uc628\ub3c4 \ubcc0\ub3d9\uc774 \ud754\ud55c \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c.<\/p>\n

    QSFP28 \uc870\ub2ec \uccb4\ud06c\ub9ac\uc2a4\ud2b8:<\/strong><\/p>\n

      \n
    1. \ud544\uc694\ud55c \uc815\ud655\ud55c \uac70\ub9ac\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624(\uacfc\ub300\ud3c9\uac00\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624).<\/li>\n
    2. \ucee4\ub125\ud130 \ud638\ud658\uc131\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624(LC \ub300 MPO).<\/li>\n
    3. \ud638\uc2a4\ud2b8 \uc2a4\uc704\uce58\uc758 \uc804\ub825 \uc608\uc0b0\uc744 \uac80\ud1a0\ud569\ub2c8\ub2e4.<\/li>\n
    4. \uc0ac\uc804 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc704\ud574 \ubaa8\ub4c8\uc774 DDM\/DOM\uc744 \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/li>\n
    5. \ub2e4\uc911 \uacf5\uae09\uc5c5\uccb4 \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 MSA \uaddc\uc815 \uc900\uc218\ub97c \ud655\uc778\ud558\uc138\uc694.<\/li>\n<\/ol>\n

      <\/p>\n

      \uc694\uc57d\ud45c: QSFP28 \uc120\ud0dd \ub9e4\ud2b8\ub9ad\uc2a4<\/h2>\n

      \uc774 \ud45c\uc5d0\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 100G \ubaa8\ub4c8 \uc0ac\uc591 \uac04\uc758 \uc7a5\ub2e8\uc810\uc774 \uc694\uc57d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n
      \uc0ac\uc591<\/strong><\/th>\n\ub2e8\uac70\ub9ac(SR4)<\/strong><\/th>\n\uc911\uae09(CWDM4)<\/strong><\/th>\n\ub871 \ub9ac\uce58(LR4)<\/strong><\/th>\n<\/tr>\n<\/thead>\n
      \ucd5c\ub300 \uac70\ub9ac<\/strong><\/td>\n100m(OM4)<\/td>\n2km(SMF)<\/td>\n10km (SMF)<\/td>\n<\/tr>\n
      \uc77c\ubc18\uc801\uc778 \uc804\ub825<\/strong><\/td>\n< 3.5W<\/td>\n< 3.5W<\/td>\n< 4.5W<\/td>\n<\/tr>\n
      \ube44\uc6a9 \uae30\uc900<\/strong><\/td>\n\uac00\uc7a5 \ub0ae\uc2b5\ub2c8\ub2e4<\/td>\n\uc911\uac04<\/td>\n\ub192\uc740<\/td>\n<\/tr>\n
      \uc12c\uc720 \uc694\uad6c \uc0ac\ud56d<\/strong><\/td>\n\ub192\uc74c(8\uac1c \uc12c\uc720)<\/td>\n\ub0ae\uc74c(\uc12c\uc720 2\uac1c)<\/td>\n\ub0ae\uc74c(\uc12c\uc720 2\uac1c)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \uacb0\ub860<\/h2>\n

      100G QSFP28 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub824\uba74 \uae30\uc220 \uc131\ub2a5\uacfc \uc778\ud504\ub77c \uc81c\uc57d \uc0ac\uc774\uc758 \uade0\ud615\uc744 \ub9de\ucdb0\uc57c \ud569\ub2c8\ub2e4. \uac70\ub9ac, \uc778\ud130\ud398\uc774\uc2a4 \uc720\ud615 \ubc0f \uc804\ub825 \ud6a8\uc728\uc131\uc744 \uc6b0\uc120\uc2dc\ud568\uc73c\ub85c\uc368 \uc870\uc9c1\uc740 \ud655\uc7a5 \uac00\ub2a5\ud558\uace0 \uc548\uc815\uc801\uc778 100G \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \uacf5\uc2dd \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.\u00a0<\/span>SFF \uc704\uc6d0\ud68c<\/a>\u00a0<\/span>\uc120\ud0dd\ud55c \ud558\ub4dc\uc6e8\uc5b4\uac00 2026\ub144 \ubc30\ud3ec\ub97c \uc704\ud55c \ucd5c\uc2e0 \uc0b0\uc5c5 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n

      \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n

      1. \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc640 \ud568\uaed8 100G QSFP28 SR4 \ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n

      \uc544\ub2c8\uc694, 100G QSFP28 SR4\ub294 850nm \ub808\uc774\uc800\ub97c \uc0ac\uc6a9\ud558\ub294 MMF(Multi-Mode Fiber)\uc6a9\uc73c\ub85c \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. SMF(\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720)\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud558\uba74 SMF\uc758 \ucf54\uc5b4 \uc9c1\uacbd\uc774 MMF\uc758 \ucf54\uc5b4 \uc9c1\uacbd\ubcf4\ub2e4 \ud6e8\uc52c \uc791\uc544 \ube5b\uc774 \ud6a8\uacfc\uc801\uc73c\ub85c \uacb0\ud569\ub418\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uadf9\uc2ec\ud55c \uc2e0\ud638 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n

      2. QSFP28\uacfc QSFP+ \ubaa8\ub4c8\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/p>\n

      \ub458 \ub2e4 \ub3d9\uc77c\ud55c \ubb3c\ub9ac\uc801 \ud3fc \ud329\ud130\ub97c \uacf5\uc720\ud558\uc9c0\ub9cc QSFP+\ub294 40G \uc18d\ub3c4(4x10G)\ub97c \uc9c0\uc6d0\ud558\ub294 \ubc18\uba74, QSFP28\uc740 100G \uc18d\ub3c4(4x25G)\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. QSFP28 \ubaa8\ub4c8\uc740 \uace0\uc8fc\ud30c\uc218 \uc804\uae30 \uc778\ud130\ud398\uc774\uc2a4\uc640 \uace0\uae09 \ucc98\ub9ac \uae30\ub2a5\uc744 \ud65c\uc6a9\ud558\uc5ec \ucd5c\uc2e0 \uace0\uc18d \ub124\ud2b8\uc6cc\ud0b9\uc5d0 \ud544\uc694\ud55c \uc99d\uac00\ub41c \ub370\uc774\ud130 \ucc98\ub9ac\ub7c9\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n

      3. 100G QSFP28 \ud2b8\ub79c\uc2dc\ubc84\uc5d0 \uc804\ub825 \uc18c\ube44\uac00 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/p>\n

      \uc804\ub825 \uc18c\ube44\uac00 \ub192\uc73c\uba74 \uc2a4\uc704\uce58 \uc100\uc2dc \ub0b4\uc5d0\uc11c \uc5f4 \ubc1c\uc0dd\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uace0\ubc00\ub3c4 \ubc30\ud3ec\uc5d0\uc11c\ub294 \uc774\ub294 \ub370\uc774\ud130 \uc13c\ud130\uc758 \ub0c9\uac01 \uc6a9\ub7c9\uc744 \ucd08\uacfc\ud558\uc5ec \uc5f4 \uc870\uc808 \ub610\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uc624\ub958\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc778 \ubaa8\ub4c8\uc740 \ucd1d \uc18c\uc720 \ube44\uc6a9(TCO)\uc744 \ub0ae\ucd94\uace0 \uc2dc\uc2a4\ud15c \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n

      4. 100G SR4 \uc5f0\uacb0\uc5d0 MPO-12 \ub610\ub294 MPO-24\uac00 \ub354 \uc88b\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n

      100G QSFP28 SR4\uc758 \uacbd\uc6b0 MPO-12 \ucee4\ub125\ud130\uac00 \uc5c5\uacc4 \ud45c\uc900\uc785\ub2c8\ub2e4. 12\uac1c \uad11\uc12c\uc720 \uc911 8\uac1c\ub97c \uc0ac\uc6a9\ud558\uc5ec 4\uac1c\uc758 25Gbps \ub808\uc778\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. MPO-24\ub294 \uc5b4\ub311\ud130\uc640 \ud568\uaed8 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc \ucd94\uac00 \uc131\ub2a5 \uc774\uc810\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uace0 \uad11\uc12c\uc720 \ub9c1\ud06c\uc5d0 \ubd88\ud544\uc694\ud55c \ubcf5\uc7a1\uc131\uacfc \uc0bd\uc785 \uc190\uc2e4 \uac00\ub2a5\uc131\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n

      5. 100G LR4 \ubaa8\ub4c8\uc5d0\ub294 FEC(Forward Error Correction)\uac00 \ud544\uc694\ud569\ub2c8\uae4c?<\/strong><\/p>\n

      \uc608, LR4\ub97c \ud3ec\ud568\ud55c \ub300\ubd80\ubd84\uc758 100G QSFP28 \ubaa8\ub4c8\uc740 IEEE 802.3bj\uc5d0 \uc815\uc758\ub41c RS-FEC(Host-FEC)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. FEC\ub294 \uc7a5\uac70\ub9ac \uc2e0\ud638 \uc800\ud558\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \ube44\ud2b8 \uc624\ub958\ub97c \u200b\u200b\uc218\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc804\uccb4 10km \uc804\uc1a1 \uac70\ub9ac\ub97c \ub2ec\uc131\ud558\ub824\uba74 \uc2a4\uc704\uce58 \ud3ec\ud2b8\uac00 FEC\ub97c \uc9c0\uc6d0\ud558\uace0 \ud65c\uc131\ud654\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"

      \uc774 \uc804\ubb38 \uac00\uc774\ub4dc\ub294 100G QSFP28 \ubaa8\ub4c8\uc5d0 \ub300\ud55c \uc2ec\uce35 \ubd84\uc11d\uc744 \uc81c\uacf5\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uc870\ub2ec\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc120\ud0dd\u00a0<\/span>100G QSFP28 \ubaa8\ub4c8<\/a>\u00a0<\/span>\ucd5c\uace0\uc758 \ub370\uc774\ud130 \uc13c\ud130 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \uc804\uc1a1 \uac70\ub9ac, \uc804\ub825 \uc18c\ube44 \ubc0f \uad11 \uc778\ud130\ud398\uc774\uc2a4 \ud638\ud658\uc131\uc744 \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":4689,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[121],"class_list":["post-4690","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-100g-qsfp28-modules"],"_links":{"self":[{"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/posts\/4690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/comments?post=4690"}],"version-history":[{"count":0,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/posts\/4690\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/media\/4689"}],"wp:attachment":[{"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/media?parent=4690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/categories?post=4690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsunn.com\/ko\/wp-json\/wp\/v2\/tags?post=4690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}