{"id":1575,"date":"2025-11-22T06:08:58","date_gmt":"2025-11-21T21:08:58","guid":{"rendered":"https:\/\/coreanlab.com\/?p=1575"},"modified":"2026-02-15T08:06:14","modified_gmt":"2026-02-14T23:06:14","slug":"k-internet-mobile-glossary-2025","status":"publish","type":"post","link":"https:\/\/coreanlab.com\/ko\/k-internet-mobile-glossary-2025\/","title":{"rendered":"K-Internet &amp; Mobile Glossary 2025"},"content":{"rendered":"<!-- CoreanLab | K-Internet & Mobile Glossary 2025 (EN\u00b7KR) \u2014 50 Terms | Grey Tone -->\n<article class=\"cl-grey-mobile\">\n  <style>\n    .cl-grey-mobile{\n      --bg:#F3F3F3; --ink:#1e1e1e; --muted:#616161;\n      --accent:#3f3f3f; --line:#d7d7d7; --card:#ffffff;\n      --radius:14px; --maxw:980px;\n      background:var(--bg); color:var(--ink);\n      font-family:\"Pretendard Variable\",\"Inter\",\"Noto Sans KR\",-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Apple SD Gothic Neo\",\"Malgun Gothic\",sans-serif;\n      line-height:1.85; letter-spacing:.15px;\n      margin:auto; padding:clamp(18px,3vw,30px);\n      border:1px solid var(--line); border-radius:var(--radius);\n    }\n    .wrap{max-width:var(--maxw); margin:0 auto;}\n    h1{\n      font-size:clamp(28px,3.2vw,42px);\n      line-height:1.2; margin:.2em 0 .35em;\n    }\n    h2{\n      margin-top:2.2em; font-size:clamp(20px,2.6vw,28px);\n      letter-spacing:.3px;\n    }\n    p.lead{color:var(--muted); font-size:1.05em; margin-top:.2em;}\n    .hero{\n      margin:12px 0 22px; border-radius:12px; overflow:hidden;\n      border:1px solid var(--line); background:#eee;\n    }\n    .hero img{width:100%; height:auto; display:block;}\n    .toc{\n      display:flex; flex-wrap:wrap; gap:8px; margin:10px 0 16px;\n    }\n    .toc a{\n      color:var(--accent); text-decoration:none;\n      background:#fff; border:1px solid var(--line);\n      padding:6px 10px; border-radius:999px; font-size:.9em;\n    }\n    .grid{display:grid; grid-template-columns:1fr 1fr; gap:14px;}\n    @media (max-width:780px){ .grid{grid-template-columns:1fr;} }\n    .term{\n      background:var(--card); border:1px solid var(--line);\n      border-radius:12px; padding:16px 18px;\n      box-shadow:0 2px 8px rgba(0,0,0,.03);\n    }\n    .badge{\n      display:inline-flex; align-items:center; gap:6px;\n      font-size:.72em; letter-spacing:.6px; text-transform:uppercase;\n      color:#fff; background:var(--accent);\n      padding:3px 8px; border-radius:999px; margin-bottom:8px;\n    }\n    .en{font-weight:700; font-size:1.02em;}\n    .kr{color:var(--muted); font-size:.95em; margin-top:2px;}\n    .desc{margin-top:8px; color:#2a2a2a;}\n    .mini{color:var(--muted); font-size:.9em; margin-top:6px;}\n    .note{\n      margin-top:2.5em; padding:14px 16px; background:#ededed;\n      border:1px dashed var(--line); border-radius:12px; color:var(--muted);\n    }\n  <\/style>\n\n  <div class=\"wrap\">\n    <h1>K-Internet &#038; Mobile Glossary 2025<br>\n      <span style=\"font-size:.6em; color:var(--muted); font-weight:600;\">\n        \ud55c\uad6d \ud1b5\uc2e0\u00b7\ubaa8\ubc14\uc77c\u00b7\ub370\uc774\ud130\u00b7\uacf5\uacf5 Wi-Fi \uc6a9\uc5b4 \uc0ac\uc804 (EN\u00b7KR)\n      <\/span>\n    <\/h1>\n\n    <p class=\"lead\">\n      Korea\u2019s internet is fast \u2014 but the words can feel like a maze.  \n      Here are the real terms you\u2019ll meet in phone stores, carrier apps, and public Wi-Fi screens, explained simply.\n    <\/p>\n\n    <!-- Hero image placeholder (replace src with your uploaded cover) -->\n    <figure class=\"hero\">\n      <img decoding=\"async\" data-src=\"\/wp-content\/uploads\/2025\/11\/K-Internet-Wifi-Glossary.png\"\n           alt=\"Wide grey-toned cover image for K-Internet &#038; Mobile Glossary 2025\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/400;\">\n    <\/figure>\n\n    <nav class=\"toc\" aria-label=\"Table of contents\">\n      <a href=\"#sec1\">1) Plans &#038; Data Basics<\/a>\n      <a href=\"#sec2\">2) Data Add-ons &#038; Usage<\/a>\n      <a href=\"#sec3\">3) SIM \u00b7 eSIM \u00b7 Activation<\/a>\n      <a href=\"#sec4\">4) Carriers &#038; MVNO<\/a>\n      <a href=\"#sec5\">5) Wi-Fi &#038; Public Networks<\/a>\n    <\/nav>\n\n    <!-- 1) Plans & Data Basics -->\n    <h2 id=\"sec1\">1) Mobile Plans &#038; Data Basics (\uc694\uae08\uc81c\u00b7\ub370\uc774\ud130 \uae30\ubcf8)<\/h2>\n    <div class=\"grid\">\n\n      <section class=\"term\">\n        <div class=\"badge\">PLAN<\/div>\n        <div class=\"en\">Mobile Plan<\/div>\n        <div class=\"kr\">\ubaa8\ubc14\uc77c \uc694\uae08\uc81c<\/div>\n        <p class=\"desc\">Your monthly subscription. It usually bundles talk, text, and data in one price.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">PLAN<\/div>\n        <div class=\"en\">Unlimited Plan<\/div>\n        <div class=\"kr\">\ubb34\uc81c\ud55c \uc694\uae08\uc81c<\/div>\n        <p class=\"desc\">Unlimited data \u2014 but many plans slow down after you use a high-speed limit.<\/p>\n        <p class=\"mini\">Think \u201cunlimited with a speed rule.\u201d<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">DATA<\/div>\n        <div class=\"en\">Data Cap<\/div>\n        <div class=\"kr\">\ub370\uc774\ud130 \uae30\ubcf8\ub7c9<\/div>\n        <p class=\"desc\">The monthly high-speed data amount included in your plan (e.g., 30GB).<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">SPEED<\/div>\n        <div class=\"en\">Speed Throttle<\/div>\n        <div class=\"kr\">\uc18d\ub3c4 \uc81c\ud55c<\/div>\n        <p class=\"desc\">When your data speed drops after the cap. Apps still work, just slower.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">5G<\/div>\n        <div class=\"en\">5G Standard<\/div>\n        <div class=\"kr\">5G \uc2a4\ud0e0\ub2e4\ub4dc(\uc911\uac04\uae09 5G \uc694\uae08\uc81c)<\/div>\n        <p class=\"desc\">A common mid-tier 5G plan name from carriers. Not a technical standard \u2014 just branding.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">LTE<\/div>\n        <div class=\"en\">LTE Plan<\/div>\n        <div class=\"kr\">LTE \uc694\uae08\uc81c<\/div>\n        <p class=\"desc\">4G plan. Often cheaper and sometimes more stable outside big cities.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">AGE<\/div>\n        <div class=\"en\">Youth Plan<\/div>\n        <div class=\"kr\">\uccad\uc18c\ub144 \uc694\uae08\uc81c<\/div>\n        <p class=\"desc\">Discounted plans for teens\/students. Sometimes include app perks.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">AGE<\/div>\n        <div class=\"en\">Senior Plan<\/div>\n        <div class=\"kr\">\uc2dc\ub2c8\uc5b4 \uc694\uae08\uc81c<\/div>\n        <p class=\"desc\">Lower-cost plans for older customers, often with simple features.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">CALL<\/div>\n        <div class=\"en\">Voice Minutes<\/div>\n        <div class=\"kr\">\ud1b5\ud654 \uc81c\uacf5\ub7c9<\/div>\n        <p class=\"desc\">How many call minutes are included per month. Many plans say \u201cunlimited calls.\u201d<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">TEXT<\/div>\n        <div class=\"en\">Text Package<\/div>\n        <div class=\"kr\">\ubb38\uc790 \uc81c\uacf5\ub7c9<\/div>\n        <p class=\"desc\">Monthly SMS allowance. Most plans include unlimited texting.<\/p>\n      <\/section>\n\n    <\/div>\n\n    <!-- 2) Data Add-ons & Usage -->\n    <h2 id=\"sec2\">2) Data Usage &#038; Add-ons (\ub370\uc774\ud130 \uc0ac\uc6a9\u00b7\ucd94\uac00 \uae30\ub2a5)<\/h2>\n    <div class=\"grid\">\n\n      <section class=\"term\">\n        <div class=\"badge\">DATA<\/div>\n        <div class=\"en\">Data Sharing<\/div>\n        <div class=\"kr\">\ub370\uc774\ud130 \uc250\uc5b4\ub9c1<\/div>\n        <p class=\"desc\">Using your main plan\u2019s data on another device (tablet, smartwatch, second phone).<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">DATA<\/div>\n        <div class=\"en\">Data Gift<\/div>\n        <div class=\"kr\">\ub370\uc774\ud130 \uc120\ubb3c\ud558\uae30<\/div>\n        <p class=\"desc\">Sending some of your data to another person through the carrier app.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">DATA<\/div>\n        <div class=\"en\">Data Coupon<\/div>\n        <div class=\"kr\">\ub370\uc774\ud130 \ucfe0\ud3f0<\/div>\n        <p class=\"desc\">Small extra data packs you buy (1GB, 2GB, etc.).<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">DATA<\/div>\n        <div class=\"en\">Data Pass<\/div>\n        <div class=\"kr\">\ub370\uc774\ud130 \ud328\uc2a4<\/div>\n        <p class=\"desc\">Temporary unlimited-style data for a day or week. Good for short trips.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">HOTSPOT<\/div>\n        <div class=\"en\">Hotspot (Tethering)<\/div>\n        <div class=\"kr\">\ud14c\ub354\ub9c1<\/div>\n        <p class=\"desc\">Sharing your phone\u2019s internet with your laptop or another phone.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">SPEED<\/div>\n        <div class=\"en\">Speed Boost<\/div>\n        <div class=\"kr\">\uc18d\ub3c4 \uc5c5\uadf8\ub808\uc774\ub4dc<\/div>\n        <p class=\"desc\">Paying extra to restore or increase speed after throttling.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">APP<\/div>\n        <div class=\"en\">App Data Zero-Rating<\/div>\n        <div class=\"kr\">\uc81c\ub85c\ub808\uc774\ud305<\/div>\n        <p class=\"desc\">Certain apps don\u2019t count against your data cap (carrier-specific).<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">TRAVEL<\/div>\n        <div class=\"en\">Roaming<\/div>\n        <div class=\"kr\">\ub85c\ubc0d<\/div>\n        <p class=\"desc\">Using your Korean SIM abroad. Fees depend on country\/plan.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">TRAVEL<\/div>\n        <div class=\"en\">International Data Pass<\/div>\n        <div class=\"kr\">\ud574\uc678 \ub370\uc774\ud130 \ud328\uc2a4<\/div>\n        <p class=\"desc\">Fixed-price roaming bundle for travel (e.g., 3 days, 5GB).<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">NETWORK<\/div>\n        <div class=\"en\">Domestic Roaming<\/div>\n        <div class=\"kr\">\uad6d\ub0b4 \ub85c\ubc0d<\/div>\n        <p class=\"desc\">Small carriers (MVNO) using big carriers\u2019 towers inside Korea.<\/p>\n      <\/section>\n\n    <\/div>\n\n    <!-- 3) SIM \u00b7 eSIM \u00b7 Activation -->\n    <h2 id=\"sec3\">3) SIM, eSIM &#038; Activation (\uc720\uc2ec\u00b7eSIM\u00b7\uac1c\ud1b5)<\/h2>\n    <div class=\"grid\">\n\n      <section class=\"term\">\n        <div class=\"badge\">SIM<\/div>\n        <div class=\"en\">SIM Card<\/div>\n        <div class=\"kr\">\uc720\uc2ec\uce74\ub4dc<\/div>\n        <p class=\"desc\">The small physical chip that connects your phone to a carrier.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">ESIM<\/div>\n        <div class=\"en\">eSIM<\/div>\n        <div class=\"kr\">eSIM<\/div>\n        <p class=\"desc\">A digital SIM built into your phone. Activate by scanning a QR code.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">ACTIVATE<\/div>\n        <div class=\"en\">SIM Activation<\/div>\n        <div class=\"kr\">\uc720\uc2ec \uac1c\ud1b5<\/div>\n        <p class=\"desc\">Turning your SIM on so calls\/data start working.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">ID<\/div>\n        <div class=\"en\">USIM Registration<\/div>\n        <div class=\"kr\">\uc720\uc2ec \ub4f1\ub85d<\/div>\n        <p class=\"desc\">Registering your ID (passport\/ARC) to legally use a Korean SIM.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">PREPAID<\/div>\n        <div class=\"en\">Prepaid SIM<\/div>\n        <div class=\"kr\">\uc120\ubd88 \uc720\uc2ec<\/div>\n        <p class=\"desc\">You pay first, then recharge. Easy for tourists. No long contract.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">POSTPAID<\/div>\n        <div class=\"en\">Postpaid SIM<\/div>\n        <div class=\"kr\">\ud6c4\ubd88 \uc720\uc2ec<\/div>\n        <p class=\"desc\">Monthly bills. Usually needs a Korean ID + credit check.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">ESIM<\/div>\n        <div class=\"en\">QR Activation<\/div>\n        <div class=\"kr\">QR \uac1c\ud1b5<\/div>\n        <p class=\"desc\">Activating eSIM by scanning a carrier QR code from email\/app.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">DUAL<\/div>\n        <div class=\"en\">Dual SIM<\/div>\n        <div class=\"kr\">\ub4c0\uc5bc\uc2ec<\/div>\n        <p class=\"desc\">Two phone numbers on one device (e.g., SIM + eSIM).<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">PORT<\/div>\n        <div class=\"en\">Number Portability<\/div>\n        <div class=\"kr\">\ubc88\ud638 \uc774\ub3d9<\/div>\n        <p class=\"desc\">Keeping your number while switching carriers.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">LOCK<\/div>\n        <div class=\"en\">Device Lock<\/div>\n        <div class=\"kr\">\ub2e8\ub9d0\uae30 \uc7a0\uae08<\/div>\n        <p class=\"desc\">A phone restricted to one carrier. Must be unlocked to use another SIM.<\/p>\n      <\/section>\n\n    <\/div>\n\n    <!-- 4) Carriers & MVNO -->\n    <h2 id=\"sec4\">4) Carriers &#038; MVNO System (\ud1b5\uc2e0\uc0ac\u00b7\uc54c\ub730\ud3f0 \uad6c\uc870)<\/h2>\n    <div class=\"grid\">\n\n      <section class=\"term\">\n        <div class=\"badge\">CARRIER<\/div>\n        <div class=\"en\">Carrier<\/div>\n        <div class=\"kr\">\ud1b5\uc2e0\uc0ac<\/div>\n        <p class=\"desc\">Main telecom companies: SKT, KT, LG U+. They own the network towers.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">BUDGET<\/div>\n        <div class=\"en\">MVNO (Budget Carrier)<\/div>\n        <div class=\"kr\">\uc54c\ub730\ud3f0<\/div>\n        <p class=\"desc\">Cheaper providers that rent networks from big carriers. Same signal, different price.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">MAP<\/div>\n        <div class=\"en\">5G Coverage Map<\/div>\n        <div class=\"kr\">5G \ucee4\ubc84\ub9ac\uc9c0 \uc9c0\ub3c4<\/div>\n        <p class=\"desc\">A map showing where 5G works. Big cities are strong; rural areas may be LTE.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">MAP<\/div>\n        <div class=\"en\">LTE Coverage<\/div>\n        <div class=\"kr\">LTE \ucee4\ubc84\ub9ac\uc9c0<\/div>\n        <p class=\"desc\">4G coverage. Usually wider than 5G in mountains or small towns.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">SIGNAL<\/div>\n        <div class=\"en\">Signal Strength<\/div>\n        <div class=\"kr\">\uc2e0\ud638 \uc138\uae30<\/div>\n        <p class=\"desc\">How strong your reception is. Weak signal = slower internet and dropped calls.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">ISSUE<\/div>\n        <div class=\"en\">Outage<\/div>\n        <div class=\"kr\">\uc7a5\uc560 \/ \uba39\ud1b5<\/div>\n        <p class=\"desc\">Temporary network failure. Usually fixed quickly, but can cause big news.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">DISCOUNT<\/div>\n        <div class=\"en\">Family Plan (Bundling)<\/div>\n        <div class=\"kr\">\uac00\uc871 \uacb0\ud569<\/div>\n        <p class=\"desc\">Discount when multiple family lines share one carrier account.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">DISCOUNT<\/div>\n        <div class=\"en\">Long-Term Discount<\/div>\n        <div class=\"kr\">\uc7a5\uae30 \uace0\uac1d \ud560\uc778<\/div>\n        <p class=\"desc\">Loyalty discount for subscribers who stay with one carrier.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">PHONE<\/div>\n        <div class=\"en\">Device Installment<\/div>\n        <div class=\"kr\">\ub2e8\ub9d0\uae30 \ud560\ubd80<\/div>\n        <p class=\"desc\">Paying for the phone monthly instead of upfront.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">STORE<\/div>\n        <div class=\"en\">Carrier Store<\/div>\n        <div class=\"kr\">\ud1b5\uc2e0\uc0ac \ub9e4\uc7a5<\/div>\n        <p class=\"desc\">Official shop where you buy SIMs, change plans, or get repairs.<\/p>\n      <\/section>\n\n    <\/div>\n\n    <!-- 5) Wi-Fi & Public Networks -->\n    <h2 id=\"sec5\">5) Wi-Fi &#038; Public Networks (\uc640\uc774\ud30c\uc774\u00b7\uacf5\uacf5 \ub124\ud2b8\uc6cc\ud06c)<\/h2>\n    <div class=\"grid\">\n\n      <section class=\"term\">\n        <div class=\"badge\">WIFI<\/div>\n        <div class=\"en\">Public Wi-Fi<\/div>\n        <div class=\"kr\">\uacf5\uacf5 \uc640\uc774\ud30c\uc774<\/div>\n        <p class=\"desc\">Free Wi-Fi offered by city\/government in stations, streets, and parks.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">SSID<\/div>\n        <div class=\"en\">KT_Free_WiFi<\/div>\n        <div class=\"kr\">KT \uacf5\uc6a9 \uc640\uc774\ud30c\uc774(SSID)<\/div>\n        <p class=\"desc\">A common hotspot name you\u2019ll see in many places. Some versions are open, some need login.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">SSID<\/div>\n        <div class=\"en\">U+Zone<\/div>\n        <div class=\"kr\">LG U+ \uc640\uc774\ud30c\uc774 \uc874(SSID)<\/div>\n        <p class=\"desc\">LG U+ public hotspots. Often available in caf\u00e9s and malls.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">SECURITY<\/div>\n        <div class=\"en\">Secure Wi-Fi<\/div>\n        <div class=\"kr\">\ubcf4\uc548 \uc640\uc774\ud30c\uc774<\/div>\n        <p class=\"desc\">Wi-Fi requiring login or certificate \u2014 safer than fully open networks.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">LOGIN<\/div>\n        <div class=\"en\">Captive Portal<\/div>\n        <div class=\"kr\">\ud3ec\ud138 \ub85c\uadf8\uc778 \ud398\uc774\uc9c0<\/div>\n        <p class=\"desc\">The webpage that pops up before you can fully connect to Wi-Fi.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">PASSWORD<\/div>\n        <div class=\"en\">Wi-Fi Password<\/div>\n        <div class=\"kr\">\uc640\uc774\ud30c\uc774 \ube44\ubc00\ubc88\ud638<\/div>\n        <p class=\"desc\">Many caf\u00e9s\/restaurants have a password on the counter or receipt.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">HOTSPOT<\/div>\n        <div class=\"en\">Tethering Warning<\/div>\n        <div class=\"kr\">\ud14c\ub354\ub9c1 \uacbd\uace0<\/div>\n        <p class=\"desc\">Some plans limit hotspot use. The carrier app may warn you.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">NETWORK<\/div>\n        <div class=\"en\">IPv6-Only Wi-Fi<\/div>\n        <div class=\"kr\">IPv6 \uc804\uc6a9 \uc640\uc774\ud30c\uc774<\/div>\n        <p class=\"desc\">Newer routers may run IPv6 only. Older devices sometimes fail to connect.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">CALL<\/div>\n        <div class=\"en\">Wi-Fi Calling<\/div>\n        <div class=\"kr\">\uc640\uc774\ud30c\uc774 \ud1b5\ud654<\/div>\n        <p class=\"desc\">Calls made through Wi-Fi when mobile signal is weak.<\/p>\n      <\/section>\n\n      <section class=\"term\">\n        <div class=\"badge\">SIGNAL<\/div>\n        <div class=\"en\">Signal Dead Zone<\/div>\n        <div class=\"kr\">\uc74c\uc601\uc9c0\uc5ed<\/div>\n        <p class=\"desc\">Places where signal is weak or blocked (basements, tunnels, mountains).<\/p>\n      <\/section>\n\n    <\/div>\n\n  <\/div>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>K-Internet &#038; Mobile Glossary 2025 \ud55c\uad6d \ud1b5\uc2e0\u00b7\ubaa8\ubc14\uc77c\u00b7\ub370\uc774\ud130\u00b7\uacf5\uacf5 Wi-Fi \uc6a9\uc5b4 \uc0ac\uc804 (EN\u00b7KR) Korea\u2019s internet is fast \u2014 but the words can feel like a maze. Here are the real terms you\u2019ll meet in phone stores, carrier apps, and public Wi-Fi screens, explained simply. 1) Plans &#038; Data Basics 2) Data Add-ons &#038; Usage 3) SIM \u00b7 [&hellip;]<\/p>\n","protected":false},"author":272740093,"featured_media":1577,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[3470],"tags":[2351,2357,2359,2360,2355,2358,2354,2353,2361,2347,2350,2356,2348,2352,2349],"class_list":["post-1575","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-korea","tag-2351","tag-internet-installation-korea","tag-2359","tag-2360","tag-2355","tag-2358","tag-2354","tag-2353","tag-k--","tag-k-internet-guide","tag-korea-mobile-glossary","tag-korea-wi-fi-glossary","tag-korean-telecom-terms","tag-mobile-carrier-korea","tag-telecom-terminology-2025"],"blocksy_meta":[],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pgSiOp-pp","jetpack-related-posts":[{"id":1557,"url":"https:\/\/coreanlab.com\/ko\/k-clinic-glossary-2025-30-terms\/","url_meta":{"origin":1575,"position":0},"title":"K-Clinic Glossary 2025 (30 Terms)","author":"SONGHA","date":"11\uc6d4 22, 2025","format":false,"excerpt":"K-Clinic Glossary 2025 (30 Terms)2025 \ud55c\uad6d \ubbf8\uc6a9 \ud074\ub9ac\ub2c9 \uc6a9\uc5b4 \uc0ac\uc804 (30\uc120) EN \u2014 This glossary focuses on *language, culture, and usage patterns* only. KR \u2014 \uc774 \uc0ac\uc804\uc740 \u201c\uc6a9\uc5b4\uc758 \ud55c\uad6d \ub0b4 \uc0ac\uc6a9 \ub9e5\ub77d\uacfc \ubb38\ud654\uc801 \uc758\ubbf8\u201d\ub9cc \uc124\uba85\ud569\ub2c8\ub2e4. \uc758\ub8cc \ud6a8\ub2a5\u00b7\ubd80\uc791\uc6a9\u00b7\uc8fc\uae30\u00b7\uce58\ub8cc \uac00\uc774\ub4dc\ub294 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. EN \u2014 Korea\u2019s aesthetic-clinic culture has produced a unique\u2026","rel":"","context":"&quot;Korea&quot;\uc5d0\uc11c","block_context":{"text":"Korea","link":"https:\/\/coreanlab.com\/ko\/category\/korea\/"},"img":{"alt_text":"\u201cWide horizontal banner presenting K-Clinic Glossary 2025, featuring a Korean woman, a blurred Seoul clinic street, a skincare texture close-up, and aesthetic device silhouettes.\u201d","src":"https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/K-CLINIC-GLOSSARY.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/K-CLINIC-GLOSSARY.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/K-CLINIC-GLOSSARY.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/K-CLINIC-GLOSSARY.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/K-CLINIC-GLOSSARY.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/K-CLINIC-GLOSSARY.png?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":1561,"url":"https:\/\/coreanlab.com\/ko\/k-apartment-interior-glossary-2025\/","url_meta":{"origin":1575,"position":1},"title":"K-Apartment Interior Glossary 2025","author":"SONGHA","date":"11\uc6d4 22, 2025","format":false,"excerpt":"K-Apartment Interior Glossary 2025 \ud55c\uad6d \uc544\ud30c\ud2b8 \uc778\ud14c\ub9ac\uc5b4 \uc6a9\uc5b4 \uc0ac\uc804 (EN\u00b7KR \ud655\uc7a5\ud310 50) New to Korean apartments? Here\u2019s a local-style glossary that explains the real words you\u2019ll see in listings, renovation quotes, and showrooms \u2014 with Korean terms side-by-side. Purely cultural & practical (no technical claims). 1) Structure & Layout 2)\u2026","rel":"","context":"&quot;Korea&quot;\uc5d0\uc11c","block_context":{"text":"Korea","link":"https:\/\/coreanlab.com\/ko\/category\/korea\/"},"img":{"alt_text":"A modern Korean apartment interior in minimalist grey tones, featuring an open-plan living room and kitchen, used as the cover image for the \u201cK-Apartment Interior Glossary 2025 \u2013 Expanded Edition.\u201d","src":"https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/K-Apartment-Interior.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/K-Apartment-Interior.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/K-Apartment-Interior.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/K-Apartment-Interior.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":1523,"url":"https:\/\/coreanlab.com\/ko\/%ec%9d%b4%ec%82%ac%ed%95%98%eb%a9%b4-%ea%bc%ad-%ed%95%b4%ec%95%bc-%ed%95%98%eb%8a%94-3%ea%b0%80%ec%a7%80-korean-edition\/","url_meta":{"origin":1575,"position":2},"title":"\uc774\uc0ac\ud558\uba74 \uaf2d \ud574\uc57c \ud558\ub294 3\uac00\uc9c0 (Korean Edition)","author":"SONGHA","date":"11\uc6d4 22, 2025","format":false,"excerpt":"Korea Move-in Admin Trio \uc804\uc785\uc2e0\uace0 \/ \ud655\uc815\uc77c\uc790 \/ \ub4f1\ubcf8\u00b7\ucd08\ubcf8 \ubc1c\uae09\uc774\uc0ac\ud558\uba74 \uaf2d \ud574\uc57c \ud558\ub294 3\uac00\uc9c0 \ud55c\uad6d \ud589\uc815\uc740 \ube60\ub974\uc9c0\ub9cc \uc6a9\uc5b4\uac00 \ud5f7\uac08\ub9b0\ub2e4. \uc774 \uae00 \ud558\ub098\ub85c 15\ubd84 \uc774\uc0ac \ud589\uc815 \ub8e8\ud2f4 \ub05d\ub0b4\uc790. #\uc804\uc785\uc2e0\uace0 #\ud655\uc815\uc77c\uc790 #\ub4f1\ubcf8\ucd08\ubcf8 #\uc804\uc138\ubcf4\uc99d\uae08\ubcf4\ud638 #\uc815\ubd8024 \ud55c\ub208\uc5d0 \ubcf4\ub294 3\ub300 \uc808\ucc28 \ud83c\udfe0 \uc804\uc785\uc2e0\uace0 Move-in Registration \uc0c8 \uc8fc\uc18c\ub85c \uc774\uc0ac\ud588\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uad6d\uac00\uc5d0 \ub4f1\ub85d\ud558\ub294 \uc808\ucc28. \uae30\ud55c: \uc774\uc0ac(\uac70\uc8fc \uc2dc\uc791)\u2026","rel":"","context":"&quot;Korea&quot;\uc5d0\uc11c","block_context":{"text":"Korea","link":"https:\/\/coreanlab.com\/ko\/category\/korea\/"},"img":{"alt_text":"\u201cKorea Move-In Admin Trio infographic showing the three essential steps for moving in Korea \u2014 Move-in Registration, Lease Protection Date, and Resident Certificates.\u201d","src":"https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/%EC%9D%B4%EC%82%AC%ED%95%A0%EB%95%8C-%ED%95%B4%EC%95%BC%ED%95%A0-3%EA%B0%80%EC%A7%80.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/%EC%9D%B4%EC%82%AC%ED%95%A0%EB%95%8C-%ED%95%B4%EC%95%BC%ED%95%A0-3%EA%B0%80%EC%A7%80.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/%EC%9D%B4%EC%82%AC%ED%95%A0%EB%95%8C-%ED%95%B4%EC%95%BC%ED%95%A0-3%EA%B0%80%EC%A7%80.png?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":1529,"url":"https:\/\/coreanlab.com\/ko\/move-in-registration-%c2%b7-lease-protection-date-%c2%b7-resident-certificates\/","url_meta":{"origin":1575,"position":3},"title":"Move-In Registration \u00b7 Lease Protection Date \u00b7 Resident Certificates","author":"SONGHA","date":"11\uc6d4 22, 2025","format":false,"excerpt":"Korea Move-In Admin Trio Move-In Registration \u00b7 Lease Protection Date \u00b7 Resident Certificates Korean public administration is extremely fast \u2014 but only if you know the correct steps. This guide helps you finish everything in 15 minutes. #KoreaMoveIn #MoveInRegistration #LeaseProtection #KoreanResidency #Government24 The 3 Essentials You Must Do After Moving\u2026","rel":"","context":"&quot;Social Patterns&quot;\uc5d0\uc11c","block_context":{"text":"Social Patterns","link":"https:\/\/coreanlab.com\/ko\/category\/social-patterns\/"},"img":{"alt_text":"\u201cKorea Move-In Admin Trio infographic showing the three essential steps for moving in Korea \u2014 Move-in Registration, Lease Protection Date, and Resident Certificates.\u201d","src":"https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/Korea-Move-in-Admin-Trio-1.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/Korea-Move-in-Admin-Trio-1.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/coreanlab.com\/wp-content\/uploads\/2025\/11\/Korea-Move-in-Admin-Trio-1.png?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":1567,"url":"https:\/\/coreanlab.com\/ko\/k-convenience-store-product-glossary-2025\/","url_meta":{"origin":1575,"position":4},"title":"K-Convenience Store Product Glossary 2025","author":"SONGHA","date":"11\uc6d4 22, 2025","format":false,"excerpt":"K-Convenience Store Product Glossary 2025 \ud55c\uad6d \ud3b8\uc758\uc810 \uc0c1\ud488\u00b7\ud45c\uae30\u00b7\ubb38\ud654 \uc6a9\uc5b4 \uc0ac\uc804 (EN\u00b7KR) The words you\u2019ll see every day at CU, GS25, 7-Eleven, and Emart24 \u2014 decoded like a local. 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Official Land Value & Official Apartment Value in Korea \ub9e4\ub144 \ub274\uc2a4\uc5d0 \ub098\uc624\ub294 \u201c\uacf5\uc2dc\uc9c0\uac00\u201d\uc640 \u201c\uacf5\ub3d9\uc8fc\ud0dd\uac00\uaca9.\u201d \ub458 \ub2e4 \uc815\ubd80\uac00 \ubc1c\ud45c\ud558\ub294 \uac00\uaca9\uc774\uc9c0\ub9cc \uc758\ubbf8\uc640 \uc4f0\uc784\uc740 \uc644\uc804\ud788 \ub2e4\ub974\ub2e4. Two terms appear in Korean real-estate news every year: Official Land Value and Official Apartment Value. 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