{"id":4014,"date":"2025-09-10T00:00:00","date_gmt":"2025-09-10T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-packet-over-sonet-sdh-pos\/"},"modified":"2026-06-22T09:06:14","modified_gmt":"2026-06-22T09:06:14","slug":"what-is-packet-over-sonet-sdh-pos","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-packet-over-sonet-sdh-pos","title":{"rendered":"SONET\/SDH \uae30\ubc18 \ud328\ud0b7 \uc804\uc1a1(POS) \u2013 \uad11 \ub124\ud2b8\uc6cc\ud06c \uc0c1\uc758 \ud6a8\uc728\uc801\uc778 IP \uc804\uc1a1"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0f3044cf65264b63b9b1f2491f3afb67.webp\" alt=\"What is Packet over SONET\/SDH (POS)?\" class=\"wp-image-4012\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0f3044cf65264b63b9b1f2491f3afb67.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0f3044cf65264b63b9b1f2491f3afb67-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0f3044cf65264b63b9b1f2491f3afb67-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0f3044cf65264b63b9b1f2491f3afb67-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0f3044cf65264b63b9b1f2491f3afb67-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\u2705 <\/span>\uc11c\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SONET\/SDH \uae30\ubc18 \ud328\ud0b7 \uc804\uc1a1(POS)\uc740 IP \ubc0f \uae30\ud0c0 \ud328\ud0b7 \uae30\ubc18 \ub370\uc774\ud130\ub97c \uace0\uc18d <strong>\uad11 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \ud6a8\uc728\uc801\uc73c\ub85c \uc804\uc1a1\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \ud575\uc2ec \uae30\uc220\uc785\ub2c8\ub2e4.<\/strong>. POS\ub294 SONET(Synchronous Optical Network, \ub3d9\uae30\uc2dd \uad11 \ub124\ud2b8\uc6cc\ud06c) \ubc0f SDH(Synchronous Digital Hierarchy, \ub3d9\uae30\uc2dd \ub514\uc9c0\ud138 \uacc4\uce35 \uad6c\uc870)\uc758 \ub3d9\uae30\uc801\uc774\uace0 \uc2e0\ub8b0\uc131 \ub192\uc740 \uad6c\uc870\ub97c \ud65c\uc6a9\ud558\uc5ec, \ud1b5\uc2e0 \uc0ac\uc5c5\uc790\uc640 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-an-isp-internet-service-provider\/\">ISP<\/a> \uc5d0\uac8c \ub300\uaddc\ubaa8 IP \ud2b8\ub798\ud53d\uc744 \ubc31\ubcf8 \ub124\ud2b8\uc6cc\ud06c \uc804\ubc18\uc5d0 \uac78\uccd0 \uc548\uc815\uc801\uc73c\ub85c \uc804\ub2ec\ud558\ub294 \uac15\ub825\ud55c \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\u2705 <\/span>SONET\/SDH \uae30\ubc18 \ud328\ud0b7 \uc804\uc1a1(POS)\uc774\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">POS\ub294 IP\uc640 \uac19\uc740 \ud328\ud0b7 \uae30\ubc18 \ub370\uc774\ud130\ub97c \uad11 \uc804\uc1a1\uc744 \uc704\ud574 SONET \ub610\ub294 SDH \ud504\ub808\uc784 \ub0b4\uc5d0 \ucea1\uc290\ud654\ud558\ub294 \ud504\ub85c\ud1a0\ucf5c \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. \uae30\uc874 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/sonet-sdh-in-optical-transport-networks\/\">SONET\/SDH <\/a>\uc751\uc6a9 \ubd84\uc57c\ub294 \uc8fc\ub85c \uc74c\uc131 \ubc0f \ud68c\ub85c \uad50\ud658 \ud2b8\ub798\ud53d\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc73c\ub098, POS\ub294 \ud604\ub300\uc758 \ud328\ud0b7 \uad50\ud658 \uc11c\ube44\uc2a4\uac00 \uace0\uc18d \uad11 \uc778\ud504\ub77c\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \ud65c\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uacfc\uc815\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. <strong>PPP(Point-to-Point Protocol, \uc810\ub300\uc810 \ud504\ub85c\ud1a0\ucf5c) \ucea1\uc290\ud654<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>IP \ud328\ud0b7\uc774 PPP \ud504\ub808\uc784\uc73c\ub85c \ucea1\uc290\ud654\ub429\ub2c8\ub2e4.<\/p><\/li><li><p>PPP \ud504\ub808\uc784\uc774 SONET\/SDH \ud398\uc774\ub85c\ub4dc\uc5d0 \ub9e4\ud551\ub429\ub2c8\ub2e4.<\/p><\/li><li><p>\ub370\uc774\ud130\ub294 \uad11 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc804\uc1a1\ub418\uba70, \uc218\uc2e0 \uce21\uc5d0\uc11c \ub514\ucea1\uc290\ud654\ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubc29\uc2dd\uc740 \ucd5c\uc18c\ud55c\uc758 \ud504\ub85c\ud1a0\ucf5c \uc624\ubc84\ud5e4\ub4dc\ub97c \ubcf4\uc7a5\ud558\uc5ec, \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud544\uc218\uc801\uc778 \ub192\uc740 \ucc98\ub9ac\ub7c9\uacfc \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f199b1b94f8499697e2c1c70579773a.webp\" alt=\"Packet over SONET\/SDH (POS)\" class=\"wp-image-4013\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f199b1b94f8499697e2c1c70579773a.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f199b1b94f8499697e2c1c70579773a-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f199b1b94f8499697e2c1c70579773a-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f199b1b94f8499697e2c1c70579773a-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2f199b1b94f8499697e2c1c70579773a-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\u2705<\/span>POS\uc758 \uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uace0\uc18d \uc804\uc1a1:<\/strong> OC-3(155 Mbps), OC-12(622 Mbps), OC-48(2.5 Gbps) \ubc0f \uadf8 \uc774\uc0c1\uc758 \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc2e0\ub8b0\uc131:<\/strong> SONET\/SDH\uc758 \uac15\ub825\ud55c \uc624\ub958 \ud0d0\uc9c0, \ubaa8\ub2c8\ud130\ub9c1, \uc790\ub3d9 \ubcf4\ud638 \uc2a4\uc704\uce6d \uae30\ub2a5\uc744 \uacc4\uc2b9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ud6a8\uc728\uc131:<\/strong> \ud328\ud0b7\uc758 \uc9c1\uc811 \ucea1\uc290\ud654\ub85c \uc804\ud1b5\uc801\uc778 \ub2e4\uc911 \uacc4\uce35 \uc804\uc1a1 \ubc29\uc2dd\uc5d0 \ube44\ud574 \uc9c0\uc5f0 \uc2dc\uac04\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ud655\uc7a5\uc131:<\/strong> \ubc31\ubcf8 \ub124\ud2b8\uc6cc\ud06c \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-an-isp-internet-service-provider\/\">ISP<\/a> \ub300\uaddc\ubaa8 \uae30\uc5c5\uc5d0\uc11c \uc608\uce21 \uac00\ub2a5\ud55c \uace0\ub300\uc5ed\ud3ed \uc131\ub2a5\uc774 \uc694\uad6c\ub418\ub294 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\u2705 <\/span>\uc751\uc6a9 \ubd84\uc57c \ubc0f \uc0b0\uc5c5 \uad00\ub828\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">POS\ub294 \uace0\uc6a9\ub7c9 IP \ud2b8\ub798\ud53d\uc774 \uae30\uc874 \ub3d9\uae30\uc2dd \ub124\ud2b8\uc6cc\ud06c\uc640 \uacf5\uc874\ud574\uc57c \ud558\ub294 ISP \ubc31\ubcf8 \ub124\ud2b8\uc6cc\ud06c, \ud1b5\uc2e0 \uc778\ud504\ub77c, \uae30\uc5c5 \ub370\uc774\ud130 \uc13c\ud130 \ub4f1\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \ucc44\ud0dd\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \uc21c\uc218 \uc774\ub354\ub137 \ubc0f \uad11 IP\/MPLS\ub85c \uc804\ud658 \uc911\uc778 \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub3c4, \uae30\uc874 SONET\/SDH \uae30\ubc18 \uc2dc\uc2a4\ud15c \uac04 \uc5f0\uacb0\uc744 \uc704\ud574 POS\ub294 \uc5ec\uc804\ud788 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\u2705 <\/span>POS \uc791\ub3d9 \ubc29\uc2dd(\uac04\ub7b5\ud654\ub41c \uc6cc\ud06c\ud50c\ub85c\uc6b0)<\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\ud328\ud0b7 \ucea1\uc290\ud654:<\/strong> IP \ud328\ud0b7 \u2192 PPP \ud504\ub808\uc784.<\/p><\/li><li><p><strong>\ub9e4\ud551:<\/strong> PPP \ud504\ub808\uc784 \u2192 SONET\/SDH \ub3d9\uae30 \ud398\uc774\ub85c\ub4dc \uc5d4\ubca8\ub85c\ud504(SPE).<\/p><\/li><li><p><strong>\uad11 \uc804\uc1a1:<\/strong> \ud504\ub808\uc784\uc774 \uace0\uc18d\uc73c\ub85c \uad11\uc12c\uc720 \ub9c1\ud06c\ub97c \ud1b5\ud574 \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ub514\ucea1\uc290\ud654:<\/strong> \uc218\uc2e0 \uc7a5\uce58\uac00 PPP\ub97c \ucd94\ucd9c\ud558\uc5ec \ucd94\uac00 \ub77c\uc6b0\ud305\uc744 \uc704\ud55c IP \ud328\ud0b7\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc6cc\ud06c\ud50c\ub85c\uc6b0\ub294 POS\uac00 SONET\/SDH\uc758 \uc2e0\ub8b0\uc131\uacfc \ub3d9\uae30\ud654 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud558\uba74\uc11c\ub3c4 \ud604\ub300 \ud328\ud0b7 \ud2b8\ub798\ud53d\uc744 \uc218\uc6a9\ud55c\ub2e4\ub294 \uc810\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><span style=\"color: rgb(9, 12, 30);\">\u2705 <\/span>\uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SONET\/SDH \uae30\ubc18 \ud328\ud0b7 \uc804\uc1a1(POS)<\/strong> \ub294 \uc804\ud1b5\uc801\uc778 \uad11 \ub124\ud2b8\uc6cc\ud06c\uc640 \ud604\ub300 IP \uae30\ubc18 \ud1b5\uc2e0 \uc0ac\uc774\uc758 \uaca9\ucc28\ub97c \ud574\uc18c\ud569\ub2c8\ub2e4. \ub192\uc740 \uc804\uc1a1 \uc18d\ub3c4, \uc2e0\ub8b0\uc131, \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \uac16\ucd98 \uc804\uc1a1 \ub2a5\ub825 \ub355\ubd84\uc5d0, SONET\/SDH \uc778\ud504\ub77c\uc5d0 \uc758\uc874\ud558\ub294 ISP, \ud1b5\uc2e0 \uc0ac\uc5c5\uc790 \ubc0f \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c\uc758 \ud575\uc2ec \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP<\/strong><\/a>, \uc640 \uac19\uc740 \uae30\uc5c5\uc758 \uacbd\uc6b0, POS\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"> \uace0\uc131\ub2a5 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud55c \uad11 \uc1a1\uc218\uc2e0 \ubaa8\ub4c8<\/a> \uc744 \ucd5c\uc801\ud654\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 SONET\/SDH \ubc31\ubcf8 \ubc0f \ud604\ub300 \ud328\ud0b7 \uad50\ud658 \ub124\ud2b8\uc6cc\ud06c\uc640\uc758 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<div><div widgetid=\"3ef779ac451211f099380a58fbc66727\" format=\"embedded\" data-widget-id=\"3ef779ac451211f099380a58fbc66727\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>\uad11 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud55c \uace0\uc18d IP \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uae30\uc220\uc778 SONET\/SDH \uc0c1\uc758 \ud328\ud0b7(Packet over SONET\/SDH, POS)\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694. PPP \ucea1\uc290\ud654 \ubc0f SONET\/SDH \uc131\ub2a5\uc5d0 \ub300\ud55c \uc2ec\uce35 \ubd84\uc11d\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":4012,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-4014","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4014","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=4014"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4014\/revisions"}],"predecessor-version":[{"id":11377,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4014\/revisions\/11377"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/4012"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=4014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=4014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=4014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}