{"id":8941,"date":"2026-03-05T17:46:03","date_gmt":"2026-03-05T08:46:03","guid":{"rendered":"https:\/\/hasu0707.duckdns.org\/blog\/?p=8941"},"modified":"2026-03-05T17:46:06","modified_gmt":"2026-03-05T08:46:06","slug":"ss7-protocol-stack","status":"publish","type":"post","link":"https:\/\/hasu0707.duckdns.org\/blog\/?p=8941","title":{"rendered":"SS7 Protocol Stack"},"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<p>&nbsp;<\/p>\n<p data-start=\"0\" data-end=\"154\">SS7(Signaling System No.7)\uc740 <strong data-start=\"28\" data-end=\"46\">\uacc4\uce35\ud615 \ud504\ub85c\ud1a0\ucf5c \uc2a4\ud0dd \uad6c\uc870<\/strong>\ub97c \uac00\uc9c0\uba70, \uc77c\ubc18\uc801\uc73c\ub85c <strong data-start=\"59\" data-end=\"80\">OSI \ubaa8\ub378\uacfc \uc720\uc0ac\ud55c \uacc4\uce35 \uad6c\uc870<\/strong>\ub85c \uc124\uba85\ub429\ub2c8\ub2e4.<br data-start=\"88\" data-end=\"91\">\uae30\ubcf8\uc801\uc73c\ub85c **\uc804\uc1a1 \uacc4\uce35(MTP) &rarr; \ub77c\uc6b0\ud305 \uacc4\uce35(SCCP) &rarr; \uc751\uc6a9 \uacc4\uce35(MAP\/CAP \ub4f1)**\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n<p data-start=\"156\" data-end=\"182\">\uc544\ub798\ub294 <strong data-start=\"160\" data-end=\"178\">SS7 \uc804\uccb4 \ud504\ub85c\ud1a0\ucf5c \uc2a4\ud0dd<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n<hr data-start=\"184\" data-end=\"187\">\n<h1 data-start=\"189\" data-end=\"208\">1. SS7 \uc804\uccb4 \ud504\ub85c\ud1a0\ucf5c \uc2a4\ud0dd<\/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)\" data-start=\"210\" data-end=\"947\">\n<thead data-start=\"210\" data-end=\"243\">\n<tr data-start=\"210\" data-end=\"243\">\n<th class=\"\" data-start=\"210\" data-end=\"215\" data-col-size=\"sm\">\uacc4\uce35<\/th>\n<th class=\"\" data-start=\"215\" data-end=\"222\" data-col-size=\"sm\">\ud504\ub85c\ud1a0\ucf5c<\/th>\n<th class=\"\" data-start=\"222\" data-end=\"228\" data-col-size=\"md\">\ud480\ub124\uc784<\/th>\n<th class=\"\" data-start=\"228\" data-end=\"233\" data-col-size=\"sm\">\uc5ed\ud560<\/th>\n<th class=\"\" data-start=\"233\" data-end=\"243\" data-col-size=\"sm\">OSI \ub300\uc751<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"266\" data-end=\"947\">\n<tr data-start=\"266\" data-end=\"360\">\n<td data-start=\"266\" data-end=\"280\" data-col-size=\"sm\">Application<\/td>\n<td data-col-size=\"sm\" data-start=\"280\" data-end=\"286\">MAP<\/td>\n<td data-col-size=\"md\" data-start=\"286\" data-end=\"312\">Mobile Application Part<\/td>\n<td data-col-size=\"sm\" data-start=\"312\" data-end=\"345\">\uc774\ub3d9\ud1b5\uc2e0 signaling (\uc704\uce58\uad00\ub9ac, \uc778\uc99d, SMS)<\/td>\n<td data-col-size=\"sm\" data-start=\"345\" data-end=\"360\">Application<\/td>\n<\/tr>\n<tr data-start=\"361\" data-end=\"434\">\n<td data-start=\"361\" data-end=\"375\" data-col-size=\"sm\">Application<\/td>\n<td data-col-size=\"sm\" data-start=\"375\" data-end=\"381\">CAP<\/td>\n<td data-col-size=\"md\" data-start=\"381\" data-end=\"406\">CAMEL Application Part<\/td>\n<td data-col-size=\"sm\" data-start=\"406\" data-end=\"419\">\uc9c0\ub2a5\ud615 \uc11c\ube44\uc2a4 \uc81c\uc5b4<\/td>\n<td data-col-size=\"sm\" data-start=\"419\" data-end=\"434\">Application<\/td>\n<\/tr>\n<tr data-start=\"435\" data-end=\"522\">\n<td data-start=\"435\" data-end=\"449\" data-col-size=\"sm\">Application<\/td>\n<td data-col-size=\"sm\" data-start=\"449\" data-end=\"456\">INAP<\/td>\n<td data-col-size=\"md\" data-start=\"456\" data-end=\"495\">Intelligent Network Application Part<\/td>\n<td data-col-size=\"sm\" data-start=\"495\" data-end=\"507\">IN \uc11c\ube44\uc2a4 \uc81c\uc5b4<\/td>\n<td data-col-size=\"sm\" data-start=\"507\" data-end=\"522\">Application<\/td>\n<\/tr>\n<tr data-start=\"523\" data-end=\"613\">\n<td data-start=\"523\" data-end=\"537\" data-col-size=\"sm\">Application<\/td>\n<td data-col-size=\"sm\" data-start=\"537\" data-end=\"544\">TCAP<\/td>\n<td data-col-size=\"md\" data-start=\"544\" data-end=\"588\">Transaction Capabilities Application Part<\/td>\n<td data-col-size=\"sm\" data-start=\"588\" data-end=\"598\">\ud2b8\ub79c\uc7ad\uc158 \uad00\ub9ac<\/td>\n<td data-col-size=\"sm\" data-start=\"598\" data-end=\"613\">Application<\/td>\n<\/tr>\n<tr data-start=\"614\" data-end=\"696\">\n<td data-start=\"614\" data-end=\"624\" data-col-size=\"sm\">Routing<\/td>\n<td data-start=\"624\" data-end=\"631\" data-col-size=\"sm\">SCCP<\/td>\n<td data-start=\"631\" data-end=\"667\" data-col-size=\"md\">Signaling Connection Control Part<\/td>\n<td data-col-size=\"sm\" data-start=\"667\" data-end=\"685\">\uba54\uc2dc\uc9c0 \ub77c\uc6b0\ud305 \ubc0f \uc8fc\uc18c \uc9c0\uc815<\/td>\n<td data-col-size=\"sm\" data-start=\"685\" data-end=\"696\">Network<\/td>\n<\/tr>\n<tr data-start=\"697\" data-end=\"780\">\n<td data-start=\"697\" data-end=\"707\" data-col-size=\"sm\">Network<\/td>\n<td data-start=\"707\" data-end=\"721\" data-col-size=\"sm\">MTP Level 3<\/td>\n<td data-start=\"721\" data-end=\"753\" data-col-size=\"md\">Message Transfer Part Level 3<\/td>\n<td data-start=\"753\" data-end=\"769\" data-col-size=\"sm\">signaling \ub77c\uc6b0\ud305<\/td>\n<td data-col-size=\"sm\" data-start=\"769\" data-end=\"780\">Network<\/td>\n<\/tr>\n<tr data-start=\"781\" data-end=\"869\">\n<td data-start=\"781\" data-end=\"793\" data-col-size=\"sm\">Data Link<\/td>\n<td data-start=\"793\" data-end=\"807\" data-col-size=\"sm\">MTP Level 2<\/td>\n<td data-start=\"807\" data-end=\"839\" data-col-size=\"md\">Message Transfer Part Level 2<\/td>\n<td data-start=\"839\" data-end=\"856\" data-col-size=\"sm\">\ub9c1\ud06c \uc2e0\ub8b0\uc131 \ubc0f \uc624\ub958 \uc81c\uc5b4<\/td>\n<td data-start=\"856\" data-end=\"869\" data-col-size=\"sm\">Data Link<\/td>\n<\/tr>\n<tr data-start=\"870\" data-end=\"947\">\n<td data-start=\"870\" data-end=\"881\" data-col-size=\"sm\">Physical<\/td>\n<td data-start=\"881\" data-end=\"895\" data-col-size=\"sm\">MTP Level 1<\/td>\n<td data-start=\"895\" data-end=\"927\" data-col-size=\"md\">Message Transfer Part Level 1<\/td>\n<td data-col-size=\"sm\" data-start=\"927\" data-end=\"935\">\ubb3c\ub9ac \uc804\uc1a1<\/td>\n<td data-col-size=\"sm\" data-start=\"935\" data-end=\"947\">Physical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"949\" data-end=\"952\">\n<h1 data-start=\"954\" data-end=\"973\">2. SS7 \ud504\ub85c\ud1a0\ucf5c \uc2a4\ud0dd \uad6c\uc870<\/h1>\n<p data-start=\"975\" data-end=\"998\">\uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \ud615\ud0dc\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4.<\/p>\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\">Application Layer<br>\u251c\u2500 MAP<br>\u251c\u2500 CAP<br>\u251c\u2500 INAP<br>\u2514\u2500 TCAP<br>\u2502<br>\u25bc<br>SCCP<br>\u2502<br>\u25bc<br>MTP Level 3<br>\u2502<br>\u25bc<br>MTP Level 2<br>\u2502<br>\u25bc<br>MTP Level 1<\/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=\"1186\" data-end=\"1189\">\n<h1 data-start=\"1191\" data-end=\"1203\">3. \uac01 \uacc4\uce35 \uc5ed\ud560<\/h1>\n<h2 data-start=\"1205\" data-end=\"1239\">1\ufe0f\u20e3 MTP (Message Transfer Part)<\/h2>\n<p data-start=\"1241\" data-end=\"1258\">SS7\uc758 <strong data-start=\"1246\" data-end=\"1258\">\uae30\ubcf8 \uc804\uc1a1 \uacc4\uce35<\/strong><\/p>\n<h3 data-start=\"1260\" data-end=\"1275\">MTP Level 1<\/h3>\n<p data-start=\"1276\" data-end=\"1278\">\uc5ed\ud560<\/p>\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\">Physical layer<\/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<p data-start=\"1304\" data-end=\"1305\">\uc608<\/p>\n<ul data-start=\"1307\" data-end=\"1331\">\n<li data-start=\"1307\" data-end=\"1311\">\n<p data-start=\"1309\" data-end=\"1311\">E1<\/p>\n<\/li>\n<li data-start=\"1312\" data-end=\"1316\">\n<p data-start=\"1314\" data-end=\"1316\">T1<\/p>\n<\/li>\n<li data-start=\"1317\" data-end=\"1331\">\n<p data-start=\"1319\" data-end=\"1331\">optical link<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1333\" data-end=\"1336\">\n<h3 data-start=\"1338\" data-end=\"1353\">MTP Level 2<\/h3>\n<p data-start=\"1355\" data-end=\"1357\">\uc5ed\ud560<\/p>\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\">error detection<br>flow control<br>retransmission<\/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<p data-start=\"1412\" data-end=\"1426\">TCP\uc640 \uc720\uc0ac\ud55c \uae30\ub2a5 \uc218\ud589<\/p>\n<hr data-start=\"1428\" data-end=\"1431\">\n<h3 data-start=\"1433\" data-end=\"1448\">MTP Level 3<\/h3>\n<p data-start=\"1450\" data-end=\"1452\">\uc5ed\ud560<\/p>\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\">signaling routing<br>path management<br>network management<\/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<p data-start=\"1516\" data-end=\"1522\">\ub77c\uc6b0\ud305 \uc815\ubcf4<\/p>\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\">Point Code<\/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=\"1544\" data-end=\"1547\">\n<h1 data-start=\"1549\" data-end=\"1594\">4. SCCP (Signaling Connection Control Part)<\/h1>\n<p data-start=\"1596\" data-end=\"1633\">MTP \uc704\uc5d0 \uc788\ub294 <strong data-start=\"1606\" data-end=\"1633\">signaling routing layer<\/strong><\/p>\n<p data-start=\"1635\" data-end=\"1637\">\uc5ed\ud560<\/p>\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\">Global Title Translation<br>connectionless signaling<br>connection oriented signaling<\/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=\"1728\" data-end=\"1731\">\n<h3 data-start=\"1733\" data-end=\"1752\">SCCP addressing<\/h3>\n<p data-start=\"1754\" data-end=\"1773\">SCCP\ub294 \ub2e4\uc74c \uc8fc\uc18c\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\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\">Global Title (GT)<br>Point Code<br>Subsystem Number (SSN)<\/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<p data-start=\"1836\" data-end=\"1837\">\uc608<\/p>\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\">GT &rarr; HLR routing<\/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=\"1865\" data-end=\"1868\">\n<h1 data-start=\"1870\" data-end=\"1923\">5. TCAP (Transaction Capabilities Application Part)<\/h1>\n<p data-start=\"1925\" data-end=\"1949\">SS7\uc5d0\uc11c <strong data-start=\"1931\" data-end=\"1949\">\ud2b8\ub79c\uc7ad\uc158 \uae30\ubc18 \uba54\uc2dc\uc9c0 \ucc98\ub9ac<\/strong><\/p>\n<p data-start=\"1951\" data-end=\"1953\">\uc5ed\ud560<\/p>\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\">request-response transaction<br>session management<\/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<p data-start=\"2012\" data-end=\"2013\">\uc608<\/p>\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\">MAP query<br>database access<\/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=\"2050\" data-end=\"2053\">\n<h1 data-start=\"2055\" data-end=\"2089\">6. MAP (Mobile Application Part)<\/h1>\n<p data-start=\"2091\" data-end=\"2113\">\uc774\ub3d9\ud1b5\uc2e0 signaling \ud575\uc2ec \ud504\ub85c\ud1a0\ucf5c<\/p>\n<p data-start=\"2115\" data-end=\"2120\">\uc0ac\uc6a9 \ubaa9\uc801<\/p>\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\">subscriber management<br>location update<br>authentication<br>SMS routing<\/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<p data-start=\"2196\" data-end=\"2202\">\ub300\ud45c \uba54\uc2dc\uc9c0<\/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=\"2204\" data-end=\"2356\">\n<thead data-start=\"2204\" data-end=\"2220\">\n<tr data-start=\"2204\" data-end=\"2220\">\n<th class=\"\" data-start=\"2204\" data-end=\"2214\" data-col-size=\"sm\">MAP \uba54\uc2dc\uc9c0<\/th>\n<th class=\"\" data-start=\"2214\" data-end=\"2220\" data-col-size=\"sm\">\uae30\ub2a5<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2231\" data-end=\"2356\">\n<tr data-start=\"2231\" data-end=\"2257\">\n<td data-start=\"2231\" data-end=\"2246\" data-col-size=\"sm\">UpdateLocation<\/td>\n<td data-start=\"2246\" data-end=\"2257\" data-col-size=\"sm\">\uc704\uce58 \uc5c5\ub370\uc774\ud2b8<\/td>\n<\/tr>\n<tr data-start=\"2258\" data-end=\"2289\">\n<td data-start=\"2258\" data-end=\"2274\" data-col-size=\"sm\">SendRoutingInfo<\/td>\n<td data-start=\"2274\" data-end=\"2289\" data-col-size=\"sm\">SMS routing<\/td>\n<\/tr>\n<tr data-start=\"2290\" data-end=\"2321\">\n<td data-start=\"2290\" data-end=\"2312\" data-col-size=\"sm\">ProvideSubscriberInfo<\/td>\n<td data-start=\"2312\" data-end=\"2321\" data-col-size=\"sm\">\uc704\uce58 \uc870\ud68c<\/td>\n<\/tr>\n<tr data-start=\"2322\" data-end=\"2356\">\n<td data-start=\"2322\" data-end=\"2343\" data-col-size=\"sm\">InsertSubscriberData<\/td>\n<td data-start=\"2343\" data-end=\"2356\" data-col-size=\"sm\">\uac00\uc785\uc790 \uc815\ubcf4 \uc804\ub2ec<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2358\" data-end=\"2361\">\n<h1 data-start=\"2363\" data-end=\"2377\">7. SS7 \uc8fc\uc18c \uccb4\uacc4<\/h1>\n<p data-start=\"2379\" data-end=\"2416\">SS7\uc740 IP \ub300\uc2e0 <strong data-start=\"2390\" data-end=\"2412\">Point Code \uae30\ubc18 \ub124\ud2b8\uc6cc\ud06c<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n<p data-start=\"2418\" data-end=\"2423\">\uc8fc\uc18c \uad6c\uc131<\/p>\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\">Point Code<br>Subsystem Number<br>Global Title<\/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=\"2475\" data-end=\"2478\">\n<h3 data-start=\"2480\" data-end=\"2485\">\uc608<\/h3>\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\">HLR<br>Point Code: 123-456-7<br>SSN: 6<\/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=\"2529\" data-end=\"2532\">\n<h1 data-start=\"2534\" data-end=\"2560\">8. SS7 over IP (SIGTRAN)<\/h1>\n<p data-start=\"2562\" data-end=\"2615\">\uae30\uc874 SS7\uc740 TDM \uae30\ubc18\uc774\uc9c0\ub9cc<br data-start=\"2579\" data-end=\"2582\">\ud604\uc7ac\ub294 <strong data-start=\"2586\" data-end=\"2603\">IP \uae30\ubc18 SIGTRAN<\/strong>\uc73c\ub85c \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p data-start=\"2617\" data-end=\"2627\">SIGTRAN \uc2a4\ud0dd<\/p>\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\">MAP<br>TCAP<br>SCCP<br>M3UA<br>SCTP<br>IP<\/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=\"2665\" data-end=\"2668\">\n<h3 data-start=\"2670\" data-end=\"2684\">SIGTRAN \uad6c\uc870<\/h3>\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=\"2686\" data-end=\"2821\">\n<thead data-start=\"2686\" data-end=\"2699\">\n<tr data-start=\"2686\" data-end=\"2699\">\n<th class=\"\" data-start=\"2686\" data-end=\"2691\" data-col-size=\"sm\">\uacc4\uce35<\/th>\n<th class=\"\" data-start=\"2691\" data-end=\"2699\" data-col-size=\"sm\">\ud504\ub85c\ud1a0\ucf5c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2710\" data-end=\"2821\">\n<tr data-start=\"2710\" data-end=\"2729\">\n<td data-start=\"2710\" data-end=\"2722\" data-col-size=\"sm\">Application<\/td>\n<td data-start=\"2722\" data-end=\"2729\" data-col-size=\"sm\">MAP<\/td>\n<\/tr>\n<tr data-start=\"2730\" data-end=\"2750\">\n<td data-start=\"2730\" data-end=\"2742\" data-col-size=\"sm\">Transaction<\/td>\n<td data-start=\"2742\" data-end=\"2750\" data-col-size=\"sm\">TCAP<\/td>\n<\/tr>\n<tr data-start=\"2751\" data-end=\"2767\">\n<td data-start=\"2751\" data-end=\"2759\" data-col-size=\"sm\">Routing<\/td>\n<td data-start=\"2759\" data-end=\"2767\" data-col-size=\"sm\">SCCP<\/td>\n<\/tr>\n<tr data-start=\"2768\" data-end=\"2787\">\n<td data-start=\"2768\" data-end=\"2779\" data-col-size=\"sm\">Adaptation<\/td>\n<td data-col-size=\"sm\" data-start=\"2779\" data-end=\"2787\">M3UA<\/td>\n<\/tr>\n<tr data-start=\"2788\" data-end=\"2806\">\n<td data-start=\"2788\" data-end=\"2798\" data-col-size=\"sm\">Transport<\/td>\n<td data-start=\"2798\" data-end=\"2806\" data-col-size=\"sm\">SCTP<\/td>\n<\/tr>\n<tr data-start=\"2807\" data-end=\"2821\">\n<td data-start=\"2807\" data-end=\"2815\" data-col-size=\"sm\">Network<\/td>\n<td data-start=\"2815\" data-end=\"2821\" data-col-size=\"sm\">IP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2823\" data-end=\"2826\">\n<h1 data-start=\"2828\" data-end=\"2854\">9. SS7 \uc2e4\uc81c signaling \ud750\ub984 \uc608<\/h1>\n<p data-start=\"2856\" data-end=\"2866\">\uc608: \uc704\uce58 \uc5c5\ub370\uc774\ud2b8<\/p>\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\">UE<br>|<br>MSC\/VLR<br>|<br>MAP UpdateLocation<br>|<br>STP<br>|<br>HLR<\/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<p data-start=\"2927\" data-end=\"2933\">\uba54\uc2dc\uc9c0 \ud750\ub984<\/p>\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\">MAP<br>TCAP<br>SCCP<br>MTP3<br>MTP2<br>MTP1<\/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=\"2973\" data-end=\"2976\">\n<h1 data-start=\"2978\" data-end=\"2996\">10. SS7 \ud575\uc2ec \uad6c\uc870 \uc694\uc57d<\/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\">MAP \/ CAP \/ INAP<br>\u2502<br>TCAP<br>\u2502<br>SCCP<br>\u2502<br>MTP3<br>\u2502<br>MTP2<br>\u2502<br>MTP1<\/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=\"3134\" data-end=\"3137\">\n<h1 data-start=\"3139\" data-end=\"3146\">\ud575\uc2ec \uc815\ub9ac<\/h1>\n<p data-start=\"3148\" data-end=\"3181\">SS7\uc740 <strong data-start=\"3153\" data-end=\"3169\">3\uac1c\uc758 \uc8fc\uc694 \uacc4\uce35 \uad6c\uc870<\/strong>\ub85c \uc774\ud574\ud558\uba74 \uc27d\uc2b5\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=\"3183\" data-end=\"3274\">\n<thead data-start=\"3183\" data-end=\"3196\">\n<tr data-start=\"3183\" data-end=\"3196\">\n<th class=\"\" data-start=\"3183\" data-end=\"3188\" data-col-size=\"sm\">\uacc4\uce35<\/th>\n<th class=\"\" data-start=\"3188\" data-end=\"3196\" data-col-size=\"sm\">\ud504\ub85c\ud1a0\ucf5c<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3207\" data-end=\"3274\">\n<tr data-start=\"3207\" data-end=\"3239\">\n<td data-start=\"3207\" data-end=\"3219\" data-col-size=\"sm\">Application<\/td>\n<td data-start=\"3219\" data-end=\"3239\" data-col-size=\"sm\">MAP \/ CAP \/ INAP<\/td>\n<\/tr>\n<tr data-start=\"3240\" data-end=\"3256\">\n<td data-start=\"3240\" data-end=\"3248\" data-col-size=\"sm\">Routing<\/td>\n<td data-start=\"3248\" data-end=\"3256\" data-col-size=\"sm\">SCCP<\/td>\n<\/tr>\n<tr data-start=\"3257\" data-end=\"3274\">\n<td data-start=\"3257\" data-end=\"3267\" data-col-size=\"sm\">Transport<\/td>\n<td data-start=\"3267\" data-end=\"3274\" data-col-size=\"sm\">MTP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"3276\" data-end=\"3279\">\n<p data-start=\"3281\" data-end=\"3289\">\u2714 \ud55c \uc904 \ud575\uc2ec<\/p>\n<blockquote data-start=\"3291\" data-end=\"3360\">\n<p data-start=\"3293\" data-end=\"3360\">SS7\uc740 <strong data-start=\"3298\" data-end=\"3325\">MTP &rarr; SCCP &rarr; TCAP &rarr; MAP<\/strong> \uad6c\uc870\ub85c \uad6c\uc131\ub41c \uc774\ub3d9\ud1b5\uc2e0 signaling \ud504\ub85c\ud1a0\ucf5c \uc2a4\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; SS7(Signaling System No.7)\uc740 \uacc4\uce35\ud615 \ud504\ub85c\ud1a0\ucf5c \uc2a4\ud0dd \uad6c\uc870\ub97c \uac00\uc9c0\uba70, \uc77c\ubc18\uc801\uc73c\ub85c OSI \ubaa8\ub378\uacfc \uc720\uc0ac\ud55c \uacc4\uce35 \uad6c\uc870\ub85c \uc124\uba85\ub429\ub2c8\ub2e4.\uae30\ubcf8\uc801\uc73c\ub85c **\uc804\uc1a1 \uacc4\uce35(MTP) &rarr; \ub77c\uc6b0\ud305 \uacc4\uce35(SCCP) &rarr; \uc751\uc6a9 \uacc4\uce35(MAP\/CAP \ub4f1)**\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uc544\ub798\ub294 SS7 \uc804\uccb4 \ud504\ub85c\ud1a0\ucf5c \uc2a4\ud0dd\uc785\ub2c8\ub2e4. 1. SS7 \uc804\uccb4 \ud504\ub85c\ud1a0\ucf5c \uc2a4\ud0dd \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c \ud480\ub124\uc784 \uc5ed\ud560 OSI \ub300\uc751 Application MAP Mobile Application Part \uc774\ub3d9\ud1b5\uc2e0 signaling (\uc704\uce58\uad00\ub9ac, \uc778\uc99d, SMS) Application Application CAP [&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-8941","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\/8941","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=8941"}],"version-history":[{"count":0,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/8941\/revisions"}],"wp:attachment":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}