{"id":8925,"date":"2026-03-05T16:20:38","date_gmt":"2026-03-05T07:20:38","guid":{"rendered":"https:\/\/hasu0707.duckdns.org\/blog\/?p=8925"},"modified":"2026-03-05T17:04:00","modified_gmt":"2026-03-05T08:04:00","slug":"%ec%9d%b4%eb%8f%99%ed%86%b5%ec%8b%a0-%ec%84%b8%eb%8c%80%eb%b3%84-%ec%9e%a5%eb%b9%84-%eb%aa%a9%eb%a1%9d","status":"publish","type":"post","link":"https:\/\/hasu0707.duckdns.org\/blog\/?p=8925","title":{"rendered":"\uc774\ub3d9\ud1b5\uc2e0 \uc138\ub300\ubcc4 \uc7a5\ube44 \uc815\ub9ac"},"content":{"rendered":"\n<style>\nbody {\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Noto Sans\", Arial, sans-serif;\n  line-height: 1.6;\n  color: #222;\n  font-size: 16px;\n}\n\np {\n  margin: 0.8em 0;\n}\n\nh1, h2, h3, h4 {\n  font-weight: 700;\n  margin-top: 1.4em;\n  margin-bottom: 0.6em;\n  line-height: 1.25;\n}\n\nul, ol {\n  padding-left: 1.5em;\n  margin: 0.8em 0;\n}\n\nli {\n  margin: 0.4em 0;\n}\n\np code {\n  background: #f2f2f2;\n  padding: 2px 5px;\n  border-radius: 4px;\n  font-size: 0.9em;\n}\n\nblockquote {\n  border-left: 4px solid #ddd;\n  padding-left: 12px;\n  color: #555;\n  margin: 1em 0;\n}\n\ntable {\n  border-collapse: collapse;\n  margin: 1em 0;\n}\n\nth, td {\n  border: 1px solid #ddd;\n  padding: 8px 10px;\n}\n\nth {\n  background: #f6f6f6;\n}\n<\/style>\n\n<h1 data-start=\"307\" data-end=\"337\">2G Signaling Core Network \uc7a5\ube44<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"border-collapse: collapse; border-style: solid;\" border=\"1\" data-start=\"339\" data-end=\"1268\">\n<thead data-start=\"339\" data-end=\"388\">\n<tr data-start=\"339\" data-end=\"388\">\n<th class=\"\" data-start=\"339\" data-end=\"344\" data-col-size=\"sm\">\uc7a5\ube44<\/th>\n<th class=\"\" data-start=\"344\" data-end=\"353\" data-col-size=\"sm\">\uc57d\uc5b4 \ud480\ub124\uc784<\/th>\n<th class=\"\" data-start=\"353\" data-end=\"360\" data-col-size=\"sm\">\uc9c0\uc6d0\ubc94\uc704<\/th>\n<th class=\"\" data-start=\"360\" data-end=\"365\" data-col-size=\"sm\">\uc5ed\ud560<\/th>\n<th class=\"\" data-start=\"365\" data-end=\"370\" data-col-size=\"md\">\uc124\uba85<\/th>\n<th class=\"\" data-start=\"370\" data-end=\"381\" data-col-size=\"sm\">\uc720\uba85 \uc7a5\ube44\/\ubca4\ub354<\/th>\n<th class=\"\" data-start=\"381\" data-end=\"388\" data-col-size=\"sm\">\uc911\uc694\ub3c4<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"419\" data-end=\"1268\">\n<tr data-start=\"419\" data-end=\"562\">\n<td data-start=\"419\" data-end=\"429\" data-col-size=\"sm\"><strong data-start=\"421\" data-end=\"428\">MSC<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"429\" data-end=\"455\">Mobile Switching Center<\/td>\n<td data-col-size=\"sm\" data-start=\"455\" data-end=\"460\">2G<\/td>\n<td data-col-size=\"sm\" data-start=\"460\" data-end=\"492\">Circuit Switch \/ Call Control<\/td>\n<td data-col-size=\"md\" data-start=\"492\" data-end=\"515\">\uc74c\uc131 \ud1b5\ud654 \uc81c\uc5b4 \ubc0f \ud68c\uc120 \uad50\ud658 \uad50\ud658\uae30<\/td>\n<td data-col-size=\"sm\" data-start=\"515\" data-end=\"553\">Ericsson AXE, Nokia MSC, Huawei MSC<\/td>\n<td data-col-size=\"sm\" data-start=\"553\" data-end=\"562\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"563\" data-end=\"678\">\n<td data-start=\"563\" data-end=\"573\" data-col-size=\"sm\"><strong data-start=\"565\" data-end=\"572\">VLR<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"573\" data-end=\"601\">Visitor Location Register<\/td>\n<td data-col-size=\"sm\" data-start=\"601\" data-end=\"606\">2G<\/td>\n<td data-col-size=\"sm\" data-start=\"606\" data-end=\"622\">Subscriber DB<\/td>\n<td data-col-size=\"md\" data-start=\"622\" data-end=\"644\">\ubc29\ubb38 \uac00\uc785\uc790 \uc704\uce58 \ubc0f \uc778\uc99d\uc815\ubcf4 \uce90\uc2dc<\/td>\n<td data-col-size=\"sm\" data-start=\"644\" data-end=\"670\">Ericsson VLR, Nokia VLR<\/td>\n<td data-col-size=\"sm\" data-start=\"670\" data-end=\"678\">\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"679\" data-end=\"807\">\n<td data-start=\"679\" data-end=\"689\" data-col-size=\"sm\"><strong data-start=\"681\" data-end=\"688\">HLR<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"689\" data-end=\"714\">Home Location Register<\/td>\n<td data-col-size=\"sm\" data-start=\"714\" data-end=\"719\">2G<\/td>\n<td data-col-size=\"sm\" data-start=\"719\" data-end=\"741\">Subscriber Database<\/td>\n<td data-col-size=\"md\" data-start=\"741\" data-end=\"771\">\uac00\uc785\uc790 IMSI, MSISDN, \uc11c\ube44\uc2a4 \uc815\ubcf4 \uc800\uc7a5<\/td>\n<td data-col-size=\"sm\" data-start=\"771\" data-end=\"798\">Ericsson HLR, Huawei HLR<\/td>\n<td data-col-size=\"sm\" data-start=\"798\" data-end=\"807\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"808\" data-end=\"912\">\n<td data-start=\"808\" data-end=\"818\" data-col-size=\"sm\"><strong data-start=\"810\" data-end=\"817\">AuC<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"818\" data-end=\"842\">Authentication Center<\/td>\n<td data-col-size=\"sm\" data-start=\"842\" data-end=\"847\">2G<\/td>\n<td data-col-size=\"sm\" data-start=\"847\" data-end=\"864\">Authentication<\/td>\n<td data-col-size=\"md\" data-start=\"864\" data-end=\"889\">\uac00\uc785\uc790 \uc778\uc99d \ud0a4 \uc800\uc7a5 \ubc0f \uc778\uc99d \ubca1\ud130 \uc0dd\uc131<\/td>\n<td data-col-size=\"sm\" data-start=\"889\" data-end=\"904\">Ericsson AuC<\/td>\n<td data-col-size=\"sm\" data-start=\"904\" data-end=\"912\">\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"913\" data-end=\"1013\">\n<td data-start=\"913\" data-end=\"923\" data-col-size=\"sm\"><strong data-start=\"915\" data-end=\"922\">EIR<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"923\" data-end=\"953\">Equipment Identity Register<\/td>\n<td data-col-size=\"sm\" data-start=\"953\" data-end=\"958\">2G<\/td>\n<td data-col-size=\"sm\" data-start=\"958\" data-end=\"970\">Device DB<\/td>\n<td data-col-size=\"md\" data-start=\"970\" data-end=\"994\">\ub2e8\ub9d0 IMEI \uad00\ub9ac \ubc0f \ub3c4\ub09c \ub2e8\ub9d0 \ucc28\ub2e8<\/td>\n<td data-col-size=\"sm\" data-start=\"994\" data-end=\"1006\">Nokia EIR<\/td>\n<td data-col-size=\"sm\" data-start=\"1006\" data-end=\"1013\">\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"1014\" data-end=\"1161\">\n<td data-start=\"1014\" data-end=\"1024\" data-col-size=\"sm\"><strong data-start=\"1016\" data-end=\"1023\">STP<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1024\" data-end=\"1048\">Signal Transfer Point<\/td>\n<td data-col-size=\"sm\" data-start=\"1048\" data-end=\"1053\">2G<\/td>\n<td data-col-size=\"sm\" data-start=\"1053\" data-end=\"1072\">Signaling Router<\/td>\n<td data-col-size=\"md\" data-start=\"1072\" data-end=\"1126\">SS7 signaling routing \ubc0f Global Title Translation \uc218\ud589<\/td>\n<td data-col-size=\"sm\" data-start=\"1126\" data-end=\"1152\">Tekelec STP, Huawei STP<\/td>\n<td data-col-size=\"sm\" data-start=\"1152\" data-end=\"1161\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"1162\" data-end=\"1268\">\n<td data-start=\"1162\" data-end=\"1172\" data-col-size=\"sm\"><strong data-start=\"1164\" data-end=\"1171\">BSC<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1172\" data-end=\"1198\">Base Station Controller<\/td>\n<td data-col-size=\"sm\" data-start=\"1198\" data-end=\"1203\">2G<\/td>\n<td data-col-size=\"sm\" data-start=\"1203\" data-end=\"1217\">RAN Control<\/td>\n<td data-col-size=\"md\" data-start=\"1217\" data-end=\"1246\">BTS \uc81c\uc5b4 \ubc0f radio resource \uad00\ub9ac<\/td>\n<td data-col-size=\"sm\" data-start=\"1246\" data-end=\"1261\">Ericsson BSC<\/td>\n<td data-col-size=\"sm\" data-start=\"1261\" data-end=\"1268\">\u2605\u2605\u2605<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"1270\" data-end=\"1273\">\n<h1 data-start=\"1275\" data-end=\"1306\">3G Signaling \/ Packet Core \uc7a5\ube44<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"border-collapse: collapse; border-style: solid;\" border=\"1\" data-start=\"1308\" data-end=\"2129\">\n<thead data-start=\"1308\" data-end=\"1357\">\n<tr data-start=\"1308\" data-end=\"1357\">\n<th class=\"\" data-start=\"1308\" data-end=\"1313\" data-col-size=\"sm\">\uc7a5\ube44<\/th>\n<th class=\"\" data-start=\"1313\" data-end=\"1322\" data-col-size=\"sm\">\uc57d\uc5b4 \ud480\ub124\uc784<\/th>\n<th class=\"\" data-start=\"1322\" data-end=\"1329\" data-col-size=\"sm\">\uc9c0\uc6d0\ubc94\uc704<\/th>\n<th class=\"\" data-start=\"1329\" data-end=\"1334\" data-col-size=\"sm\">\uc5ed\ud560<\/th>\n<th class=\"\" data-start=\"1334\" data-end=\"1339\" data-col-size=\"sm\">\uc124\uba85<\/th>\n<th class=\"\" data-start=\"1339\" data-end=\"1350\" data-col-size=\"sm\">\uc720\uba85 \uc7a5\ube44\/\ubca4\ub354<\/th>\n<th class=\"\" data-start=\"1350\" data-end=\"1357\" data-col-size=\"sm\">\uc911\uc694\ub3c4<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1388\" data-end=\"2129\">\n<tr data-start=\"1388\" data-end=\"1513\">\n<td data-start=\"1388\" data-end=\"1400\" data-col-size=\"sm\"><strong data-start=\"1390\" data-end=\"1399\">MSC-S<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1400\" data-end=\"1433\">Mobile Switching Center Server<\/td>\n<td data-col-size=\"sm\" data-start=\"1433\" data-end=\"1438\">3G<\/td>\n<td data-col-size=\"sm\" data-start=\"1438\" data-end=\"1454\">Voice Control<\/td>\n<td data-col-size=\"sm\" data-start=\"1454\" data-end=\"1488\">\uc74c\uc131 call control \uc11c\ubc84 (Softswitch)<\/td>\n<td data-col-size=\"sm\" data-start=\"1488\" data-end=\"1505\">Ericsson MSC-S<\/td>\n<td data-col-size=\"sm\" data-start=\"1505\" data-end=\"1513\">\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"1514\" data-end=\"1592\">\n<td data-start=\"1514\" data-end=\"1524\" data-col-size=\"sm\"><strong data-start=\"1516\" data-end=\"1523\">MGW<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1524\" data-end=\"1540\">Media Gateway<\/td>\n<td data-col-size=\"sm\" data-start=\"1540\" data-end=\"1545\">3G<\/td>\n<td data-col-size=\"sm\" data-start=\"1545\" data-end=\"1561\">Media Gateway<\/td>\n<td data-col-size=\"sm\" data-start=\"1561\" data-end=\"1573\">\uc74c\uc131 \ud2b8\ub798\ud53d \uc804\ub2ec<\/td>\n<td data-col-size=\"sm\" data-start=\"1573\" data-end=\"1585\">Nokia MGW<\/td>\n<td data-col-size=\"sm\" data-start=\"1585\" data-end=\"1592\">\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"1593\" data-end=\"1718\">\n<td data-start=\"1593\" data-end=\"1604\" data-col-size=\"sm\"><strong data-start=\"1595\" data-end=\"1603\">SGSN<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1604\" data-end=\"1632\">Serving GPRS Support Node<\/td>\n<td data-col-size=\"sm\" data-start=\"1632\" data-end=\"1637\">3G<\/td>\n<td data-col-size=\"sm\" data-start=\"1637\" data-end=\"1654\">Packet Control<\/td>\n<td data-col-size=\"sm\" data-start=\"1654\" data-end=\"1680\">\ub370\uc774\ud130 \uc138\uc158 \uad00\ub9ac \ubc0f mobility \uad00\ub9ac<\/td>\n<td data-col-size=\"sm\" data-start=\"1680\" data-end=\"1709\">Ericsson SGSN, Huawei SGSN<\/td>\n<td data-col-size=\"sm\" data-start=\"1709\" data-end=\"1718\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"1719\" data-end=\"1838\">\n<td data-start=\"1719\" data-end=\"1730\" data-col-size=\"sm\"><strong data-start=\"1721\" data-end=\"1729\">GGSN<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1730\" data-end=\"1758\">Gateway GPRS Support Node<\/td>\n<td data-col-size=\"sm\" data-start=\"1758\" data-end=\"1763\">3G<\/td>\n<td data-col-size=\"sm\" data-start=\"1763\" data-end=\"1782\">Internet Gateway<\/td>\n<td data-col-size=\"sm\" data-start=\"1782\" data-end=\"1804\">\uc778\ud130\ub137 gateway \ubc0f IP \ud560\ub2f9<\/td>\n<td data-col-size=\"sm\" data-start=\"1804\" data-end=\"1829\">Cisco GGSN, Nokia GGSN<\/td>\n<td data-col-size=\"sm\" data-start=\"1829\" data-end=\"1838\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"1839\" data-end=\"1933\">\n<td data-start=\"1839\" data-end=\"1849\" data-col-size=\"sm\"><strong data-start=\"1841\" data-end=\"1848\">HLR<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1849\" data-end=\"1874\">Home Location Register<\/td>\n<td data-col-size=\"sm\" data-start=\"1874\" data-end=\"1879\">3G<\/td>\n<td data-col-size=\"sm\" data-start=\"1879\" data-end=\"1895\">Subscriber DB<\/td>\n<td data-col-size=\"sm\" data-start=\"1895\" data-end=\"1909\">\uac00\uc785\uc790 \ud504\ub85c\ud30c\uc77c \uc800\uc7a5<\/td>\n<td data-col-size=\"sm\" data-start=\"1909\" data-end=\"1924\">Ericsson HLR<\/td>\n<td data-col-size=\"sm\" data-start=\"1924\" data-end=\"1933\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"1934\" data-end=\"2039\">\n<td data-start=\"1934\" data-end=\"1944\" data-col-size=\"sm\"><strong data-start=\"1936\" data-end=\"1943\">STP<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"1944\" data-end=\"1968\">Signal Transfer Point<\/td>\n<td data-col-size=\"sm\" data-start=\"1968\" data-end=\"1973\">3G<\/td>\n<td data-col-size=\"sm\" data-start=\"1973\" data-end=\"1992\">Signaling Router<\/td>\n<td data-col-size=\"sm\" data-start=\"1992\" data-end=\"2016\">SS7 signaling routing<\/td>\n<td data-col-size=\"sm\" data-start=\"2016\" data-end=\"2030\">Tekelec STP<\/td>\n<td data-col-size=\"sm\" data-start=\"2030\" data-end=\"2039\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"2040\" data-end=\"2129\">\n<td data-start=\"2040\" data-end=\"2050\" data-col-size=\"sm\"><strong data-start=\"2042\" data-end=\"2049\">RNC<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"2050\" data-end=\"2077\">Radio Network Controller<\/td>\n<td data-col-size=\"sm\" data-start=\"2077\" data-end=\"2082\">3G<\/td>\n<td data-col-size=\"sm\" data-start=\"2082\" data-end=\"2096\">RAN Control<\/td>\n<td data-col-size=\"sm\" data-start=\"2096\" data-end=\"2107\">NodeB \uc81c\uc5b4<\/td>\n<td data-col-size=\"sm\" data-start=\"2107\" data-end=\"2122\">Ericsson RNC<\/td>\n<td data-col-size=\"sm\" data-start=\"2122\" data-end=\"2129\">\u2605\u2605\u2605<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2131\" data-end=\"2134\">\n<h1 data-start=\"2136\" data-end=\"2165\">4G LTE Signaling Core (EPC)<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"border-collapse: collapse; border-style: solid;\" border=\"1\" data-start=\"2167\" data-end=\"3043\">\n<thead data-start=\"2167\" data-end=\"2216\">\n<tr data-start=\"2167\" data-end=\"2216\">\n<th class=\"\" data-start=\"2167\" data-end=\"2172\" data-col-size=\"sm\">\uc7a5\ube44<\/th>\n<th class=\"\" data-start=\"2172\" data-end=\"2181\" data-col-size=\"sm\">\uc57d\uc5b4 \ud480\ub124\uc784<\/th>\n<th class=\"\" data-start=\"2181\" data-end=\"2188\" data-col-size=\"sm\">\uc9c0\uc6d0\ubc94\uc704<\/th>\n<th class=\"\" data-start=\"2188\" data-end=\"2193\" data-col-size=\"sm\">\uc5ed\ud560<\/th>\n<th class=\"\" data-start=\"2193\" data-end=\"2198\" data-col-size=\"sm\">\uc124\uba85<\/th>\n<th class=\"\" data-start=\"2198\" data-end=\"2209\" data-col-size=\"sm\">\uc720\uba85 \uc7a5\ube44\/\ubca4\ub354<\/th>\n<th class=\"\" data-start=\"2209\" data-end=\"2216\" data-col-size=\"sm\">\uc911\uc694\ub3c4<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2247\" data-end=\"3043\">\n<tr data-start=\"2247\" data-end=\"2380\">\n<td data-start=\"2247\" data-end=\"2257\" data-col-size=\"sm\"><strong data-start=\"2249\" data-end=\"2256\">MME<\/strong><\/td>\n<td data-start=\"2257\" data-end=\"2286\" data-col-size=\"sm\">Mobility Management Entity<\/td>\n<td data-start=\"2286\" data-end=\"2291\" data-col-size=\"sm\">4G<\/td>\n<td data-col-size=\"sm\" data-start=\"2291\" data-end=\"2307\">Control Plane<\/td>\n<td data-col-size=\"sm\" data-start=\"2307\" data-end=\"2345\">attach, authentication, mobility \uad00\ub9ac<\/td>\n<td data-col-size=\"sm\" data-start=\"2345\" data-end=\"2371\">Ericsson MME, Nokia MME<\/td>\n<td data-col-size=\"sm\" data-start=\"2371\" data-end=\"2380\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"2381\" data-end=\"2495\">\n<td data-start=\"2381\" data-end=\"2391\" data-col-size=\"sm\"><strong data-start=\"2383\" data-end=\"2390\">HSS<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"2391\" data-end=\"2416\">Home Subscriber Server<\/td>\n<td data-col-size=\"sm\" data-start=\"2416\" data-end=\"2421\">4G<\/td>\n<td data-col-size=\"sm\" data-start=\"2421\" data-end=\"2437\">Subscriber DB<\/td>\n<td data-col-size=\"sm\" data-start=\"2437\" data-end=\"2459\">\uac00\uc785\uc790 \uc778\uc99d \ubc0f profile \uad00\ub9ac<\/td>\n<td data-col-size=\"sm\" data-start=\"2459\" data-end=\"2486\">Huawei HSS, Ericsson HSS<\/td>\n<td data-col-size=\"sm\" data-start=\"2486\" data-end=\"2495\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"2496\" data-end=\"2599\">\n<td data-start=\"2496\" data-end=\"2506\" data-col-size=\"sm\"><strong data-start=\"2498\" data-end=\"2505\">SGW<\/strong><\/td>\n<td data-start=\"2506\" data-end=\"2524\" data-col-size=\"sm\">Serving Gateway<\/td>\n<td data-start=\"2524\" data-end=\"2529\" data-col-size=\"sm\">4G<\/td>\n<td data-start=\"2529\" data-end=\"2544\" data-col-size=\"sm\">Data Gateway<\/td>\n<td data-start=\"2544\" data-end=\"2579\" data-col-size=\"sm\">\ub370\uc774\ud130 forwarding \ubc0f mobility anchor<\/td>\n<td data-col-size=\"sm\" data-start=\"2579\" data-end=\"2591\">Nokia SGW<\/td>\n<td data-col-size=\"sm\" data-start=\"2591\" data-end=\"2599\">\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"2600\" data-end=\"2696\">\n<td data-start=\"2600\" data-end=\"2610\" data-col-size=\"sm\"><strong data-start=\"2602\" data-end=\"2609\">PGW<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"2610\" data-end=\"2627\">Packet Gateway<\/td>\n<td data-col-size=\"sm\" data-start=\"2627\" data-end=\"2632\">4G<\/td>\n<td data-col-size=\"sm\" data-start=\"2632\" data-end=\"2651\">Internet Gateway<\/td>\n<td data-col-size=\"sm\" data-start=\"2651\" data-end=\"2671\">UE IP \ud560\ub2f9 \ubc0f \uc778\ud130\ub137 \uc5f0\uacb0<\/td>\n<td data-col-size=\"sm\" data-start=\"2671\" data-end=\"2687\">Cisco ASR PGW<\/td>\n<td data-col-size=\"sm\" data-start=\"2687\" data-end=\"2696\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"2697\" data-end=\"2811\">\n<td data-start=\"2697\" data-end=\"2708\" data-col-size=\"sm\"><strong data-start=\"2699\" data-end=\"2707\">PCRF<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"2708\" data-end=\"2745\">Policy and Charging Rules Function<\/td>\n<td data-col-size=\"sm\" data-start=\"2745\" data-end=\"2750\">4G<\/td>\n<td data-col-size=\"sm\" data-start=\"2750\" data-end=\"2767\">Policy Control<\/td>\n<td data-col-size=\"sm\" data-start=\"2767\" data-end=\"2787\">QoS \uc815\ucc45 \ubc0f \uacfc\uae08 \uc815\ucc45 \uad00\ub9ac<\/td>\n<td data-col-size=\"sm\" data-start=\"2787\" data-end=\"2803\">Ericsson PCRF<\/td>\n<td data-col-size=\"sm\" data-start=\"2803\" data-end=\"2811\">\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"2812\" data-end=\"2919\">\n<td data-start=\"2812\" data-end=\"2822\" data-col-size=\"sm\"><strong data-start=\"2814\" data-end=\"2821\">DEA<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"2822\" data-end=\"2844\">Diameter Edge Agent<\/td>\n<td data-col-size=\"sm\" data-start=\"2844\" data-end=\"2849\">4G<\/td>\n<td data-col-size=\"sm\" data-start=\"2849\" data-end=\"2868\">Signaling Router<\/td>\n<td data-col-size=\"sm\" data-start=\"2868\" data-end=\"2897\">Diameter signaling routing<\/td>\n<td data-col-size=\"sm\" data-start=\"2897\" data-end=\"2910\">Oracle DSR<\/td>\n<td data-col-size=\"sm\" data-start=\"2910\" data-end=\"2919\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"2920\" data-end=\"3043\">\n<td data-start=\"2920\" data-end=\"2930\" data-col-size=\"sm\"><strong data-start=\"2922\" data-end=\"2929\">DSR<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"2930\" data-end=\"2958\">Diameter Signaling Router<\/td>\n<td data-col-size=\"sm\" data-start=\"2958\" data-end=\"2963\">4G<\/td>\n<td data-col-size=\"sm\" data-start=\"2963\" data-end=\"2982\">Signaling Router<\/td>\n<td data-col-size=\"sm\" data-start=\"2982\" data-end=\"3022\">Diameter \uba54\uc2dc\uc9c0 routing \ubc0f load balancing<\/td>\n<td data-col-size=\"sm\" data-start=\"3022\" data-end=\"3035\">Oracle DSR<\/td>\n<td data-col-size=\"sm\" data-start=\"3035\" data-end=\"3043\">\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3045\" data-end=\"3048\">\n<h1 data-start=\"3050\" data-end=\"3077\">5G Core Signaling Network<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"border-collapse: collapse; border-style: solid;\" border=\"1\" data-start=\"3079\" data-end=\"4014\">\n<thead data-start=\"3079\" data-end=\"3128\">\n<tr data-start=\"3079\" data-end=\"3128\">\n<th class=\"\" data-start=\"3079\" data-end=\"3084\" data-col-size=\"sm\">\uc7a5\ube44<\/th>\n<th class=\"\" data-start=\"3084\" data-end=\"3093\" data-col-size=\"sm\">\uc57d\uc5b4 \ud480\ub124\uc784<\/th>\n<th class=\"\" data-start=\"3093\" data-end=\"3100\" data-col-size=\"sm\">\uc9c0\uc6d0\ubc94\uc704<\/th>\n<th class=\"\" data-start=\"3100\" data-end=\"3105\" data-col-size=\"sm\">\uc5ed\ud560<\/th>\n<th class=\"\" data-start=\"3105\" data-end=\"3110\" data-col-size=\"sm\">\uc124\uba85<\/th>\n<th class=\"\" data-start=\"3110\" data-end=\"3121\" data-col-size=\"sm\">\uc720\uba85 \uc7a5\ube44\/\ubca4\ub354<\/th>\n<th class=\"\" data-start=\"3121\" data-end=\"3128\" data-col-size=\"sm\">\uc911\uc694\ub3c4<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3159\" data-end=\"4014\">\n<tr data-start=\"3159\" data-end=\"3288\">\n<td data-start=\"3159\" data-end=\"3169\" data-col-size=\"sm\"><strong data-start=\"3161\" data-end=\"3168\">AMF<\/strong><\/td>\n<td data-start=\"3169\" data-end=\"3211\" data-col-size=\"sm\">Access and Mobility Management Function<\/td>\n<td data-col-size=\"sm\" data-start=\"3211\" data-end=\"3216\">5G<\/td>\n<td data-col-size=\"sm\" data-start=\"3216\" data-end=\"3232\">Control Plane<\/td>\n<td data-col-size=\"sm\" data-start=\"3232\" data-end=\"3264\">UE registration \ubc0f mobility \uad00\ub9ac<\/td>\n<td data-col-size=\"sm\" data-start=\"3264\" data-end=\"3279\">Ericsson AMF<\/td>\n<td data-col-size=\"sm\" data-start=\"3279\" data-end=\"3288\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"3289\" data-end=\"3390\">\n<td data-start=\"3289\" data-end=\"3299\" data-col-size=\"sm\"><strong data-start=\"3291\" data-end=\"3298\">SMF<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"3299\" data-end=\"3329\">Session Management Function<\/td>\n<td data-col-size=\"sm\" data-start=\"3329\" data-end=\"3334\">5G<\/td>\n<td data-col-size=\"sm\" data-start=\"3334\" data-end=\"3352\">Session Control<\/td>\n<td data-col-size=\"sm\" data-start=\"3352\" data-end=\"3369\">PDU session \uad00\ub9ac<\/td>\n<td data-col-size=\"sm\" data-start=\"3369\" data-end=\"3381\">Nokia SMF<\/td>\n<td data-col-size=\"sm\" data-start=\"3381\" data-end=\"3390\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"3391\" data-end=\"3484\">\n<td data-start=\"3391\" data-end=\"3401\" data-col-size=\"sm\"><strong data-start=\"3393\" data-end=\"3400\">UPF<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"3401\" data-end=\"3423\">User Plane Function<\/td>\n<td data-col-size=\"sm\" data-start=\"3423\" data-end=\"3428\">5G<\/td>\n<td data-col-size=\"sm\" data-start=\"3428\" data-end=\"3441\">Data Plane<\/td>\n<td data-col-size=\"sm\" data-start=\"3441\" data-end=\"3462\">\uc0ac\uc6a9\uc790 \ub370\uc774\ud130 forwarding<\/td>\n<td data-col-size=\"sm\" data-start=\"3462\" data-end=\"3475\">Huawei UPF<\/td>\n<td data-col-size=\"sm\" data-start=\"3475\" data-end=\"3484\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"3485\" data-end=\"3591\">\n<td data-start=\"3485\" data-end=\"3495\" data-col-size=\"sm\"><strong data-start=\"3487\" data-end=\"3494\">UDM<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"3495\" data-end=\"3521\">Unified Data Management<\/td>\n<td data-col-size=\"sm\" data-start=\"3521\" data-end=\"3526\">5G<\/td>\n<td data-col-size=\"sm\" data-start=\"3526\" data-end=\"3542\">Subscriber DB<\/td>\n<td data-col-size=\"sm\" data-start=\"3542\" data-end=\"3567\">\uac00\uc785\uc790 \ub370\uc774\ud130 \uad00\ub9ac (HSS \uc5ed\ud560 \ub300\uccb4)<\/td>\n<td data-col-size=\"sm\" data-start=\"3567\" data-end=\"3582\">Ericsson UDM<\/td>\n<td data-col-size=\"sm\" data-start=\"3582\" data-end=\"3591\">\u2605\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"3592\" data-end=\"3690\">\n<td data-start=\"3592\" data-end=\"3603\" data-col-size=\"sm\"><strong data-start=\"3594\" data-end=\"3602\">AUSF<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"3603\" data-end=\"3636\">Authentication Server Function<\/td>\n<td data-col-size=\"sm\" data-start=\"3636\" data-end=\"3641\">5G<\/td>\n<td data-col-size=\"sm\" data-start=\"3641\" data-end=\"3658\">Authentication<\/td>\n<td data-col-size=\"sm\" data-start=\"3658\" data-end=\"3669\">5G \uc778\uc99d \ucc98\ub9ac<\/td>\n<td data-col-size=\"sm\" data-start=\"3669\" data-end=\"3682\">Nokia AUSF<\/td>\n<td data-col-size=\"sm\" data-start=\"3682\" data-end=\"3690\">\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"3691\" data-end=\"3811\">\n<td data-start=\"3691\" data-end=\"3701\" data-col-size=\"sm\"><strong data-start=\"3693\" data-end=\"3700\">NRF<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"3701\" data-end=\"3731\">Network Repository Function<\/td>\n<td data-col-size=\"sm\" data-start=\"3731\" data-end=\"3736\">5G<\/td>\n<td data-col-size=\"sm\" data-start=\"3736\" data-end=\"3755\">Service Registry<\/td>\n<td data-col-size=\"sm\" data-start=\"3755\" data-end=\"3789\">Network Function \ub4f1\ub85d \ubc0f discovery<\/td>\n<td data-col-size=\"sm\" data-start=\"3789\" data-end=\"3804\">Ericsson NRF<\/td>\n<td data-col-size=\"sm\" data-start=\"3804\" data-end=\"3811\">\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"3812\" data-end=\"3903\">\n<td data-start=\"3812\" data-end=\"3822\" data-col-size=\"sm\"><strong data-start=\"3814\" data-end=\"3821\">PCF<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"3822\" data-end=\"3848\">Policy Control Function<\/td>\n<td data-col-size=\"sm\" data-start=\"3848\" data-end=\"3853\">5G<\/td>\n<td data-col-size=\"sm\" data-start=\"3853\" data-end=\"3870\">Policy Control<\/td>\n<td data-col-size=\"sm\" data-start=\"3870\" data-end=\"3882\">QoS \uc815\ucc45 \uc81c\uc5b4<\/td>\n<td data-col-size=\"sm\" data-start=\"3882\" data-end=\"3895\">Huawei PCF<\/td>\n<td data-col-size=\"sm\" data-start=\"3895\" data-end=\"3903\">\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<tr data-start=\"3904\" data-end=\"4014\">\n<td data-start=\"3904\" data-end=\"3915\" data-col-size=\"sm\"><strong data-start=\"3906\" data-end=\"3914\">SEPP<\/strong><\/td>\n<td data-col-size=\"sm\" data-start=\"3915\" data-end=\"3948\">Security Edge Protection Proxy<\/td>\n<td data-col-size=\"sm\" data-start=\"3948\" data-end=\"3953\">5G<\/td>\n<td data-col-size=\"sm\" data-start=\"3953\" data-end=\"3972\">Security Gateway<\/td>\n<td data-col-size=\"sm\" data-start=\"3972\" data-end=\"3990\">\ub85c\ubc0d signaling \ubcf4\uc548<\/td>\n<td data-col-size=\"sm\" data-start=\"3990\" data-end=\"4006\">Ericsson SEPP<\/td>\n<td data-col-size=\"sm\" data-start=\"4006\" data-end=\"4014\">\u2605\u2605\u2605\u2605<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"4016\" data-end=\"4019\">\n<h1 data-start=\"4021\" data-end=\"4045\">\uc138\ub300\ubcc4 \ud575\uc2ec Signaling \uc7a5\ube44 \uc694\uc57d<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"border-collapse: collapse; border-style: dotted;\" border=\"1\" data-start=\"4047\" data-end=\"4182\">\n<thead data-start=\"4047\" data-end=\"4061\">\n<tr data-start=\"4047\" data-end=\"4061\">\n<th class=\"\" data-start=\"4047\" data-end=\"4052\" data-col-size=\"sm\">\uc138\ub300<\/th>\n<th class=\"\" data-start=\"4052\" data-end=\"4061\" data-col-size=\"sm\">\ud575\uc2ec \uc7a5\ube44<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4072\" data-end=\"4182\">\n<tr data-start=\"4072\" data-end=\"4097\">\n<td data-start=\"4072\" data-end=\"4075\" data-col-size=\"sm\">2G<\/td>\n<td data-start=\"4075\" data-end=\"4097\" data-col-size=\"sm\">MSC, HLR, VLR, STP<\/td>\n<\/tr>\n<tr data-start=\"4098\" data-end=\"4125\">\n<td data-start=\"4098\" data-end=\"4101\" data-col-size=\"sm\">3G<\/td>\n<td data-start=\"4101\" data-end=\"4125\" data-col-size=\"sm\">SGSN, GGSN, HLR, STP<\/td>\n<\/tr>\n<tr data-start=\"4126\" data-end=\"4156\">\n<td data-start=\"4126\" data-end=\"4129\" data-col-size=\"sm\">4G<\/td>\n<td data-start=\"4129\" data-end=\"4156\" data-col-size=\"sm\">MME, HSS, SGW, PGW, DEA<\/td>\n<\/tr>\n<tr data-start=\"4157\" data-end=\"4182\">\n<td data-start=\"4157\" data-end=\"4160\" data-col-size=\"sm\">5G<\/td>\n<td data-start=\"4160\" data-end=\"4182\" data-col-size=\"sm\">AMF, SMF, UPF, UDM<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"4184\" data-end=\"4187\">\n<h1 data-start=\"4189\" data-end=\"4210\">Signaling Router \uc9c4\ud654<\/h1>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" style=\"border-collapse: collapse; border-style: dotted;\" border=\"1\" data-start=\"4212\" data-end=\"4294\">\n<thead data-start=\"4212\" data-end=\"4227\">\n<tr data-start=\"4212\" data-end=\"4227\">\n<th class=\"\" data-start=\"4212\" data-end=\"4217\" data-col-size=\"sm\">\uc138\ub300<\/th>\n<th class=\"\" data-start=\"4217\" data-end=\"4227\" data-col-size=\"sm\">Router<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4238\" data-end=\"4294\">\n<tr data-start=\"4238\" data-end=\"4248\">\n<td data-start=\"4238\" data-end=\"4241\" data-col-size=\"sm\">2G<\/td>\n<td data-start=\"4241\" data-end=\"4248\" data-col-size=\"sm\">STP<\/td>\n<\/tr>\n<tr data-start=\"4249\" data-end=\"4259\">\n<td data-start=\"4249\" data-end=\"4252\" data-col-size=\"sm\">3G<\/td>\n<td data-col-size=\"sm\" data-start=\"4252\" data-end=\"4259\">STP<\/td>\n<\/tr>\n<tr data-start=\"4260\" data-end=\"4276\">\n<td data-start=\"4260\" data-end=\"4263\" data-col-size=\"sm\">4G<\/td>\n<td data-start=\"4263\" data-end=\"4276\" data-col-size=\"sm\">DEA \/ DSR<\/td>\n<\/tr>\n<tr data-start=\"4277\" data-end=\"4294\">\n<td data-start=\"4277\" data-end=\"4280\" data-col-size=\"sm\">5G<\/td>\n<td data-start=\"4280\" data-end=\"4294\" data-col-size=\"sm\">SCP \/ SEPP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"4296\" data-end=\"4299\">\n<h1 data-start=\"4301\" data-end=\"4318\">\uc774\ub3d9\ud1b5\uc2e0 Core \uc9c4\ud654 \ud750\ub984<\/h1>\n<div class=\"relative w-full my-4\">\n<div class=\"\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\">&nbsp;<\/div>\n<div class=\"pt-3\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch \u037c5 \u037cj\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<div class=\"cm-content q9tKkq_readonly\">2G<br>MSC + HLR + STP<br><br>&darr;<br><br>3G<br>SGSN + GGSN + HLR<br><br>&darr;<br><br>4G<br>MME + SGW + PGW + HSS + Diameter<br><br>&darr;<br><br>5G<br>AMF + SMF + UPF + UDM + SBI<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\">&nbsp;<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"4448\" data-end=\"4451\">\n<p data-start=\"4453\" data-end=\"4480\">\ud83d\udca1 <strong data-start=\"4456\" data-end=\"4480\">\ucc38\uace0 (\ud1b5\uc2e0\uc0ac \ubcf4\uc548 \uad00\uc810 \uc911\uc694 \uc7a5\ube44)<\/strong><\/p>\n<p data-start=\"4482\" data-end=\"4519\">\ud2b9\ud788 \ub2e4\uc74c \uc7a5\ube44\ub294 <strong data-start=\"4492\" data-end=\"4515\">Signaling \uacf5\uaca9\uc758 \uc8fc\uc694 \ub300\uc0c1<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4521\" data-end=\"4635\">\n<thead data-start=\"4521\" data-end=\"4535\">\n<tr data-start=\"4521\" data-end=\"4535\">\n<th class=\"\" data-start=\"4521\" data-end=\"4526\" data-col-size=\"sm\">\uc7a5\ube44<\/th>\n<th class=\"\" data-start=\"4526\" data-end=\"4535\" data-col-size=\"sm\">\uacf5\uaca9 \uc720\ud615<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4546\" data-end=\"4635\">\n<tr data-start=\"4546\" data-end=\"4560\">\n<td data-start=\"4546\" data-end=\"4550\" data-col-size=\"sm\">STP<\/td>\n<td data-start=\"4550\" data-end=\"4560\" data-col-size=\"sm\">SS7 \uacf5\uaca9<\/td>\n<\/tr>\n<tr data-start=\"4561\" data-end=\"4582\">\n<td data-start=\"4561\" data-end=\"4569\" data-col-size=\"sm\">HLR\/HSS<\/td>\n<td data-start=\"4569\" data-end=\"4582\" data-col-size=\"sm\">\uac00\uc785\uc790 \uc815\ubcf4 \ud0c8\ucde8<\/td>\n<\/tr>\n<tr data-start=\"4583\" data-end=\"4600\">\n<td data-start=\"4583\" data-end=\"4587\" data-col-size=\"sm\">MME<\/td>\n<td data-start=\"4587\" data-end=\"4600\" data-col-size=\"sm\">attach \uacf5\uaca9<\/td>\n<\/tr>\n<tr data-start=\"4601\" data-end=\"4620\">\n<td data-start=\"4601\" data-end=\"4605\" data-col-size=\"sm\">DEA<\/td>\n<td data-start=\"4605\" data-end=\"4620\" data-col-size=\"sm\">Diameter \uacf5\uaca9<\/td>\n<\/tr>\n<tr data-start=\"4621\" data-end=\"4635\">\n<td data-start=\"4621\" data-end=\"4626\" data-col-size=\"sm\">SEPP<\/td>\n<td data-col-size=\"sm\" data-start=\"4626\" data-end=\"4635\">\ub85c\ubc0d \ubcf4\uc548<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>2G Signaling Core Network \uc7a5\ube44 \uc7a5\ube44 \uc57d\uc5b4 \ud480\ub124\uc784 \uc9c0\uc6d0\ubc94\uc704 \uc5ed\ud560 \uc124\uba85 \uc720\uba85 \uc7a5\ube44\/\ubca4\ub354 \uc911\uc694\ub3c4 MSC Mobile Switching Center 2G Circuit Switch \/ Call Control \uc74c\uc131 \ud1b5\ud654 \uc81c\uc5b4 \ubc0f \ud68c\uc120 \uad50\ud658 \uad50\ud658\uae30 Ericsson AXE, Nokia MSC, Huawei MSC \u2605\u2605\u2605\u2605\u2605 VLR Visitor Location Register 2G Subscriber DB \ubc29\ubb38 \uac00\uc785\uc790 \uc704\uce58 \ubc0f \uc778\uc99d\uc815\ubcf4 \uce90\uc2dc Ericsson VLR, Nokia VLR [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[94],"tags":[],"class_list":["post-8925","post","type-post","status-publish","format-standard","hentry","category-mobile-network"],"_links":{"self":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/8925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8925"}],"version-history":[{"count":0,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/8925\/revisions"}],"wp:attachment":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}