{"id":478490,"date":"2023-08-09T09:33:31","date_gmt":"2023-08-09T09:33:31","guid":{"rendered":""},"modified":"2023-09-05T11:16:54","modified_gmt":"2023-09-05T11:16:54","slug":"power-over-internet","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/power-over-internet\/","title":{"rendered":"\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09"},"content":{"rendered":"<h2>\uc18c\uac1c<\/h2>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c PoI\ub85c \uc57d\uce6d\ub418\ub294 \uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09(Power over Internet)\uc740 \ub3d9\uc77c\ud55c \uc774\ub354\ub137 \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \uc804\ub825\uacfc \ub370\uc774\ud130\uc758 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ud601\uc2e0\uc801\uc778 \uae30\uc220\ub85c, \ub2e4\uc591\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uac04\ud3b8\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\ub825\uacfc \ub370\uc774\ud130\uc758 \uc6d0\ud65c\ud55c \ud1b5\ud569\uc740 \ub514\uc9c0\ud138 \uc2dc\ub300\uc5d0 \uc7a5\uce58\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\uace0 \uc5f0\uacb0\ud558\ub294 \ubc29\uc2dd\uc744 \ud06c\uac8c \ubcc0\ud654\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc778\ud130\ub137 \uad8c\ub825\uc758 \uae30\uc6d0\uc5d0 \uad00\ud55c \uc5ed\uc0ac<\/h2>\n<p>\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09\uc758 \uac1c\ub150\uc740 \uc774\ub354\ub137 \uae30\uc220\uc774 \uadfc\uac70\ub9ac \ud1b5\uc2e0\ub9dd(LAN)\uc5d0\uc11c \uc778\uae30\ub97c \uc5bb\uae30 \uc2dc\uc791\ud55c 1990\ub144\ub300 \ucd08\ub85c \uac70\uc2ac\ub7ec \uc62c\ub77c\uac11\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c\ub85c \uc5f0\uacb0\ub41c \uc7a5\uce58\uc5d0 \ub300\ud55c \uc218\uc694\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ubcf4\ub2e4 \ud3b8\ub9ac\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc5d0 \ub300\ud55c \ud544\uc694\uc131\uc774 \ub300\ub450\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09(Power over Internet)\uc5d0 \ub300\ud55c \uccab \ubc88\uc9f8 \uc5b8\uae09\uc740 1998\ub144 \uc2dc\uc2a4\ucf54 \uc2dc\uc2a4\ud15c\uc988(Cisco Systems)\uac00 \ubc1c\ud589\ud55c &quot;\uae30\uc874 LAN \ucf00\uc774\ube14\ub9c1\uc744 \uc0ac\uc6a9\ud55c \uc804\ub825 \ubc0f \ub370\uc774\ud130 \uc804\ub2ec&quot;\uc774\ub77c\ub294 \uc81c\ubaa9\uc758 \ub17c\ubb38\uc5d0\uc11c \ube44\ub86f\ub418\uc5c8\uc73c\uba70, \uc774\ub294 \uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09(Power over Internet) \uc2dc\uc2a4\ud15c \uac1c\ubc1c\uc758 \ud1a0\ub300\ub97c \ub9c8\ub828\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc815\ubcf4<\/h2>\n<p>\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09\uc5d0\ub294 \uc774\ub354\ub137 \ucf00\uc774\ube14\uc744 \ud1b5\ud55c \ub370\uc774\ud130 \uc2e0\ud638\uc640 \ud568\uaed8 \uc9c1\ub958(DC) \uc804\ub825 \uc804\uc1a1\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \uce74\ud14c\uace0\ub9ac 5(Cat5) \ubc0f \ud6c4\uc18d \ubc18\ubcf5\uacfc \uac19\uc740 \ud45c\uc900 \ub124\ud2b8\uc6cc\ud06c \ucf00\uc774\ube14 \uc5f0\uacb0 \uaddc\uce59\uc744 \uc900\uc218\ud569\ub2c8\ub2e4. \uc804\ub825 \uacf5\uae09 \uc7a5\ube44(PSE)\uc640 \uc804\ub825 \uacf5\uae09 \uc7a5\uce58(PD)\ub294 \uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09 \uc2dc\uc2a4\ud15c\uc758 \ub450 \uac00\uc9c0 \ud544\uc218 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uad8c\ub825\uc758 \ub0b4\ubd80 \uad6c\uc870<\/h2>\n<h3>\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09\uc758 \uc791\ub3d9 \ubc29\uc2dd<\/h3>\n<p>\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09(Power over Internet)\uc740 \uc774\ub354\ub137 \ucf00\uc774\ube14\uc5d0\uc11c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \uc804\uc120 \uc30d\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc804\ub825\uc744 \uc804\uc1a1\ud558\ub294 \uc6d0\ub9ac\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. Power over Internet \uc2a4\uc704\uce58\ub098 \uc778\uc81d\ud130\uc640 \uac19\uc740 PSE\ub294 \uc774\ub354\ub137 \ucf00\uc774\ube14\uc5d0 \uc804\uc6d0\uc744 \uc8fc\uc785\ud558\ub294 \ubc18\uba74, IP \uce74\uba54\ub77c, \ubb34\uc120 \uc561\uc138\uc2a4 \ud3ec\uc778\ud2b8, VoIP \uc804\ud654\uc640 \uac19\uc740 PD\ub294 \ub3d9\uc77c\ud55c \ucf00\uc774\ube14\uc5d0\uc11c \uc804\uc6d0\uc744 \ub04c\uc5b4\uc640 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud504\ub85c\uc138\uc2a4\ub294 \ub2e4\uc74c \ub2e8\uacc4\ub85c \uc694\uc57d\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>PSE\ub294 \uc5f0\uacb0\ub41c \uc7a5\uce58\uac00 Power over Internet\uc744 \uc9c0\uc6d0\ud558\ub294\uc9c0 \uc5ec\ubd80\ub97c \uac10\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>PSE\ub294 \ud638\ud658\uc131\uc744 \ud655\uc778\ud55c \ud6c4 PD\uc640 \uc804\ub825 \uc694\uad6c \uc0ac\ud56d\uc744 \ud611\uc0c1\ud569\ub2c8\ub2e4.<\/li>\n<li>\uadf8\ub7f0 \ub2e4\uc74c \uc774\ub354\ub137 \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \uc804\ub825\uc774 \uc804\uc1a1\ub418\uc5b4 \uc7a5\uce58\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uad8c\ub825\uc758 \uc8fc\uc694 \ud2b9\uc9d5 \ubd84\uc11d<\/h2>\n<p>Power over Internet\uc740 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\uae30 \uc704\ud55c \uac15\ub825\ud55c \uc120\ud0dd\uc774 \ub418\ub294 \uba87 \uac00\uc9c0 \uc8fc\uc694 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\ub2e8\uc21c\ud654\ub41c \uc124\uce58<\/strong>: PoI\ub97c \uc0ac\uc6a9\ud558\uba74 \ubcc4\ub3c4\uc758 \uc804\uc6d0 \ucf00\uc774\ube14\uc774 \ud544\uc694 \uc5c6\uc5b4 \uc124\uce58 \ubcf5\uc7a1\uc131\uacfc \ube44\uc6a9\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc911\uc559 \uc9d1\uc911\uc2dd \uc804\uc6d0 \uad00\ub9ac<\/strong>: PoI\ub97c \ud1b5\ud574 \uc804\uc6d0 \uad00\ub9ac\uac00 \uc911\uc559 \uc9d1\uc911\ud654\ub418\uc5b4 \uc5f0\uacb0\ub41c \uc7a5\uce58\ub97c \ubcf4\ub2e4 \uc27d\uac8c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc720\uc5f0\uc131\uacfc \ud655\uc7a5\uc131<\/strong>: PoI\ub97c \uc0ac\uc6a9\ud558\uba74 \uadfc\ucc98\uc5d0 \uc788\ub294 \uc804\uc6d0 \ucf58\uc13c\ud2b8\uc758 \uc81c\uc57d \uc5c6\uc774 \uc7a5\uce58\ub97c \uc27d\uac8c \uc774\ub3d9\ud558\uac70\ub098 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ube44\uc6a9 \ud6a8\uc728\uc801<\/strong>: PoI\ub294 \ub370\uc774\ud130\uc640 \uc804\ub825 \uc804\uc1a1\uc744 \uacb0\ud569\ud558\uc5ec \uc804\uccb4 \uc778\ud504\ub77c \ubc0f \uc720\uc9c0 \uad00\ub9ac \ube44\uc6a9\uc744 \uc808\uac10\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uad8c\ub825\uc758 \uc720\ud615<\/h2>\n<p>Power over Internet \uae30\uc220\uc740 \uc218\ub144\uc5d0 \uac78\uccd0 \ubc1c\uc804\ud574 \uc654\uc73c\uba70 \ub2e4\uc591\ud55c \ud45c\uc900\uacfc \uad6c\ud604\uc73c\ub85c \uc774\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 PoI \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>PoI \ud45c\uc900<\/th>\n<th>\ucd5c\ub300 \uc804\ub825 \uacf5\uae09<\/th>\n<th>\uc9c0\uc6d0\ub418\ub294 \uc774\ub354\ub137 \ud45c\uc900<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>IEEE 802.3af<\/td>\n<td>\ucd5c\ub300 15.4W<\/td>\n<td>10\/100Mbps<\/td>\n<\/tr>\n<tr>\n<td>IEEE 802.3at<\/td>\n<td>\ucd5c\ub300 30W<\/td>\n<td>10\/100\/1000Mbps<\/td>\n<\/tr>\n<tr>\n<td>IEEE 802.3bt<\/td>\n<td>\ucd5c\ub300 100W<\/td>\n<td>10\/100\/1000Mbps<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uc0ac\uc6a9 \ubc29\ubc95: \ubb38\uc81c \ubc0f \ud574\uacb0 \ubc29\ubc95<\/h2>\n<p>Power over Internet\uc740 \ud1b5\uc2e0\uc5d0\uc11c \ubcf4\uc548 \uc2dc\uc2a4\ud15c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \ucc3e\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc815 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ubb38\uc81c<\/strong>: \uac70\ub9ac \uc81c\ud55c \u2013 Power over Internet\uc758 \uc804\ub825 \uacf5\uae09 \uae30\ub2a5\uc740 \ucf00\uc774\ube14 \uae38\uc774\uc5d0 \ub530\ub77c \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud574\uacb0\ucc45<\/strong>: \uac70\ub9ac \uc81c\ud55c\uc744 \uadf9\ubcf5\ud558\ub824\uba74 Power over Internet \ud655\uc7a5\uae30 \ub610\ub294 \ubbf8\ub4dc\uc2a4\ud32c \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\ubb38\uc81c<\/strong>: \ud638\ud658\uc131 \ubb38\uc81c \u2013 \uad6c\ud615 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\ub294 PoI\ub97c \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud574\uacb0\ucc45<\/strong>: PoI \uc5b4\ub311\ud130\ub97c \uad6c\ud604\ud558\uac70\ub098 \uc7a5\uce58\ub97c PoI \uc9c0\uc6d0 \ubc84\uc804\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uc720\uc0ac \uc6a9\uc5b4\uc640\uc758 \ube44\uad50<\/h2>\n<table>\n<thead>\n<tr>\n<th>\uc6a9\uc5b4<\/th>\n<th>\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc774\ub354\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09<\/td>\n<td>\ub3d9\uc77c\ud55c \uae30\uc220\uc744 \uc9c0\uce6d\ud558\ub294 Power over Internet\uc758 \ub300\uccb4 \uc6a9\uc5b4\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>USB\ub97c \ud1b5\ud55c \uc804\uc6d0 \uacf5\uae09<\/td>\n<td>USB(\ubc94\uc6a9 \uc9c1\ub82c \ubc84\uc2a4) \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \uc804\uc6d0 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uae30\uc220\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ubb34\uc120 \uc804\ub825 \uc804\uc1a1<\/td>\n<td>\uc885\uc885 \uc804\uc790\uae30 \uc720\ub3c4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubb34\uc120\uc73c\ub85c \uc7a5\uce58\uc5d0 \uc804\ub825\uc744 \uc804\uc1a1\ud558\ub294 \uae30\ub2a5\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\uad00\uc810\uacfc \ubbf8\ub798 \uae30\uc220<\/h2>\n<p>\uc804\ub825 \uacf5\uae09 \ub2a5\ub825\uc744 \ub192\uc774\uace0, \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \uac1c\uc120\ud558\uace0, \uc2e0\ud765 \uae30\uc220\uc5d0 \ub300\ud55c \uace0\uae09 PoI \ud45c\uc900\uc744 \uac1c\ubc1c\ud558\uae30 \uc704\ud55c \uc9c0\uc18d\uc801\uc778 \uc5f0\uad6c\ub97c \ud1b5\ud574 \uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09\uc758 \ubbf8\ub798\ub294 \uc720\ub9dd\ud574 \ubcf4\uc785\ub2c8\ub2e4. \uc0ac\ubb3c \uc778\ud130\ub137(IoT)\uacfc \uc2a4\ub9c8\ud2b8 \uc2dc\ud2f0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc804\ub825\uacfc \ub370\uc774\ud130\uc758 \ud1b5\ud569\uc774 \ub354\uc6b1 \uac15\ud654\ub420 \uac83\uc73c\ub85c \uae30\ub300\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\uc6d0 \uacf5\uae09\uacfc \uc5f0\uacb0\ud558\ub294 \ubc29\ubc95<\/h2>\n<p>\ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ud2b9\ud788 Power over Internet\uc774 \ub300\uaddc\ubaa8 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ubc30\ud3ec\ub41c \uacbd\uc6b0 \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc744 \uad00\ub9ac\ud558\uace0 \ubcf4\ud638\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ucd5c\uc801\ud654\ud558\uace0, \ucf58\ud150\uce20\ub97c \uce90\uc2dc\ud558\uace0, \uc7a0\uc7ac\uc801\uc778 \uc704\ud611\uc73c\ub85c\ubd80\ud130 \uc7a5\uce58\ub97c \ubcf4\ud638\ud558\uc5ec Power over Internet \uad6c\ud604\uc758 \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uacfc \ubcf4\uc548\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<p>Power over Internet\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>\n<ol>\n<li><a href=\"https:\/\/standards.ieee.org\/standard\/802_3-2018.html\" target=\"_new\" rel=\"noopener nofollow\">\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09\uc5d0 \ub300\ud55c IEEE 802.3 \ud45c\uc900<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/switches\/lan\/catalyst2960x\/software\/15-2_2_e\/power_over_internet\/configuration_guide\/b_powr_1522e_2960x_cg\/b_powr_1522e_2960x_cg_chapter_010.html\" target=\"_new\" rel=\"noopener nofollow\">\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09 \u2013 \uc885\ud569 \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/www.linksys.com\/us\/r\/resource-center\/power-over-ethernet-vs-power-over-internet\/\" target=\"_new\" rel=\"noopener nofollow\">\uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09\uacfc \uc774\ub354\ub137\uc744 \ud1b5\ud55c \uc804\ub825 \uacf5\uae09: \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/a><\/li>\n<li><a href=\"https:\/\/www.techradar.com\/news\/future-trends-in-power-over-internet-technology\" target=\"_new\" rel=\"noopener nofollow\">\uc778\ud130\ub137 \uae30\uc220\uc744 \ud1b5\ud55c \uc804\ub825\uc758 \ubbf8\ub798 \ub3d9\ud5a5<\/a><\/li>\n<\/ol>\n<p>\uacb0\ub860\uc801\uc73c\ub85c, Power over Internet\uc740 \ud68d\uae30\uc801\uc778 \uae30\uc220\ub85c \ub4f1\uc7a5\ud558\uc5ec \uc7a5\uce58\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\uace0 \uc5f0\uacb0\ud558\ub294 \ubc29\uc2dd\uc5d0 \ud601\uba85\uc744 \uc77c\uc73c\ucf30\uc2b5\ub2c8\ub2e4. \uc804\ub825\uacfc \ub370\uc774\ud130 \uc804\uc1a1\uc758 \uc6d0\ud65c\ud55c \ud1b5\ud569\uc73c\ub85c \uc778\ud574 \uc124\uce58\uac00 \ub2e8\uc21c\ud654\ub418\uace0 \ube44\uc6a9\uc774 \uc808\uac10\ub418\uba70 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\uc758 \uc720\uc5f0\uc131\uc774 \ud5a5\uc0c1\ub418\ub294 \ub4f1 \uc0c1\ub2f9\ud55c \uc774\uc810\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc220\uc774 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \ub514\uc9c0\ud138 \uc138\uacc4\uc5d0 \ud798\uc744 \uc2e4\uc5b4\uc8fc\ub294 Power over Internet\uc758 \uc7a0\uc7ac\ub825\uc740 \uacc4\uc18d\ud574\uc11c \ucee4\uc9c8 \uac83\uc785\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":478491,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478490","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Power over Internet: Empowering the Digital World<\/mark>","faq_items":[{"question":"What is Power over Internet (PoI)?","answer":"<p>Power over Internet (PoI) is a revolutionary technology that enables the transmission of electrical power and data over the same Ethernet cable. It streamlines the process of powering networked devices, eliminating the need for separate power cables and offering a cost-effective solution for various applications.<\/p>"},{"question":"How did Power over Internet originate?","answer":"<p>The concept of Power over Internet can be traced back to the early 1990s when Ethernet technology gained popularity in local area networks (LANs). The first mention of PoI can be attributed to a 1998 paper by Cisco Systems, titled \"Power and Data Delivery Using Existing LAN Cabling,\" which laid the groundwork for its development.<\/p>"},{"question":"How does Power over Internet work?","answer":"<p>Power over Internet operates by transmitting direct current (DC) electrical power alongside data signals through Ethernet cables. It involves Power Sourcing Equipment (PSE) injecting power into the cable, and Powered Devices (PDs) drawing power from the same cable to operate.<\/p>"},{"question":"What are the key features of Power over Internet?","answer":"<p>Power over Internet offers several key features, including simplified installation, centralized power management, flexibility, scalability, and cost-effectiveness. These features make it an attractive choice for powering and connecting networked devices.<\/p>"},{"question":"What types of Power over Internet exist?","answer":"<p>There are different PoI standards based on the amount of power they can deliver and the supported Ethernet standards. Some common types include IEEE 802.3af (up to 15.4W), IEEE 802.3at (up to 30W), and IEEE 802.3bt (up to 100W).<\/p>"},{"question":"How can I use Power over Internet?","answer":"<p>Power over Internet finds applications in various industries, ranging from telecommunications to security systems. However, it's essential to be aware of potential challenges such as distance limitations and compatibility issues. Solutions include using PoI extenders, midspan devices, or upgrading to PoI-enabled devices.<\/p>"},{"question":"How does Power over Internet compare to other technologies?","answer":"<p>Power over Internet is similar to Power over Ethernet (PoE) in that both transmit power and data over Ethernet cables. However, PoE has different power delivery capabilities and supported Ethernet standards. Power over USB and wireless power transfer are other related technologies that differ in their transmission methods.<\/p>"},{"question":"What does the future hold for Power over Internet?","answer":"<p>The future of Power over Internet looks promising, with ongoing research to increase power delivery capabilities, improve energy efficiency, and develop advanced PoI standards for emerging technologies. Expect greater integration of PoI in the Internet of Things (IoT) and smart city applications.<\/p>"},{"question":"How are proxy servers associated with Power over Internet?","answer":"<p>Proxy servers play a crucial role in managing and securing network connections, especially in large-scale PoI implementations. They optimize data transmission, cache content, and protect devices from potential threats, enhancing overall PoI performance and security.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/478490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/478490\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/478491"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=478490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}