{"id":7115,"date":"2016-06-14T11:11:49","date_gmt":"2016-06-14T20:11:49","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T15:00:00","slug":"","status":"publish","type":"post","link":"http:\/\/w3devlabs.net\/wp\/?p=7115","title":{"rendered":"[\uc815\ubcf4\ud1b5\uc2e0\uc6a9\uc5b4] \uacf5\uc911 \uc804\ud654\ub9dd"},"content":{"rendered":"<p><h1>PSTN (public switched telephone network)  &#8211;  \uacf5\uc911 \uc804\ud654\ub9dd<\/h1>\n<\/p>\n<p>PSTN[\ud53c\uc5d0\uc2a4\ud2f0\uc5d4]\uc740 \uc804\uc138\uacc4\uc801\uc73c\ub85c \uc5f0\uacb0\ub41c \uc74c\uc131 \uc704\uc8fc\uc758 \uacf5\uc911 \uc804\ud654\ub9dd \uc9d1\ud569\uc744 \uc758\ubbf8\ud558\uba70, \uc0c1\uc6a9\ub9dd\uacfc \uad6d\uac00\uc18c\uc720 \ubaa8\ub450\ub97c \ud3ec\ud568\ud55c\ub2e4. PSTN\uc740 \uc804\ud654\ub97c \ubc1c\uba85\ud55c \ubca8(Alexander Graham Bell)\uc758 \uc2dc\ub300\ub85c\ubd80\ud130 \uacc4\uc18d\ud574\uc11c \ubc1c\uc804\ud574\uc628 \ud68c\uc120 \uad50\ud658\ubc29\uc2dd \uc804\ud654\ub9dd\uc758 \uc9d1\ud569\uccb4\uc774\ub2e4. \uc624\ub298\ub0a0\uc758 PSTN\uc740 \uc804\ud654\uad6d\uc5d0\uc11c \uc0ac\uc6a9\uc790\uae4c\uc9c0\uc758 \uc885\ub2e8 \ub9c1\ud06c \ubd80\ubd84\uc744 \uc81c\uc678\ud558\uace0\ub294 \uae30\uc220\uc801\uc73c\ub85c \uac70\uc758 \uc644\uc804\ud788 \ub514\uc9c0\ud138 \ubc29\uc2dd\uc73c\ub85c \ubcc0\ud654\ub418\uc5c8\ub2e4. PSTN\uc740 \uc778\ud130\ub137\uacfc \uad00\ub828\ud558\uc5ec \uc2e4\uc81c\ub85c \uc7a5\uac70\ub9ac \uae30\ubc18\uc2dc\uc124\uc758 \ub300\ubd80\ubd84\uc744 \uc81c\uacf5\ud558\uace0 \uc788\ub2e4. ISP\ub77c\uace0 \ubd88\ub9ac\ub294 \uc778\ud130\ub137 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc790\ub4e4\uc740 \uc7a5\uac70\ub9ac \uc804\ud654\ud68c\uc0ac\ub4e4\uc5d0\uac8c \ube44\uc6a9\uc744 \uc9c0\ubd88\ud558\uace0 \uace0\uc18d\uc758 \uc804\uc6a9\ud68c\uc120\uc744 \uc784\ucc28\ud55c \ud6c4, \ud328\ud0b7 \uad50\ud658 \ubc29\uc2dd\uc744 \ud1b5\ud574 \ub9ce\uc740 \uc0ac\uc6a9\uc790\ub4e4\uc774 \ud68c\uc120\uc744 \uacf5\uc720\ud560 \uc218 \uc788\ub3c4\ub85d \ud568\uc73c\ub85c\uc368, \uc778\ud130\ub137 \uc0ac\uc6a9\uc790\ub4e4 \uac01\uc790\ub294 \uba40\ub9ac \ub5a8\uc5b4\uc838 \uc788\ub294 \uc11c\ubc84\uc5d0 \uc811\uadfc\uc744 \ud558\ub354\ub77c\ub3c4 \ubcc4\ub3c4\uc758 \uc2dc\uc678 \ub610\ub294 \uad6d\uc81c \ub4f1, \uc7a5\uac70\ub9ac \uc804\ud654\uc694\uae08\uc744 \ub0b4\uc9c0 \uc54a\uc544\ub3c4 \ub418\ub3c4\ub85d \ud558\uace0 \uc788\uc73c\uba70, \ub9ce\uc740 ISP\ub4e4\uc774 \ub2e8\uc9c0 \uc6d4\uc815\uc561\uc758 \uc811\uc18d\ub8cc \ub9cc\uc73c\ub85c \uc11c\ube44\uc2a4\ub97c \uc6b4\uc601\ud55c\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PSTN (public switched telephone network) &#8211; \uacf5\uc911 \uc804\ud654\ub9dd PSTN[\ud53c\uc5d0\uc2a4\ud2f0\uc5d4]\uc740 \uc804\uc138\uacc4\uc801\uc73c\ub85c \uc5f0\uacb0\ub41c \uc74c\uc131 \uc704\uc8fc\uc758 \uacf5\uc911 \uc804\ud654\ub9dd \uc9d1\ud569\uc744 \uc758\ubbf8\ud558\uba70, \uc0c1\uc6a9\ub9dd\uacfc \uad6d\uac00\uc18c\uc720 \ubaa8\ub450\ub97c \ud3ec\ud568\ud55c\ub2e4. PSTN\uc740 \uc804\ud654\ub97c \ubc1c\uba85\ud55c \ubca8(Alexander Graham Bell)\uc758 \uc2dc\ub300\ub85c\ubd80\ud130 \uacc4\uc18d\ud574\uc11c \ubc1c\uc804\ud574\uc628 \ud68c\uc120 \uad50\ud658\ubc29\uc2dd \uc804\ud654\ub9dd\uc758 \uc9d1\ud569\uccb4\uc774\ub2e4. \uc624\ub298\ub0a0\uc758 PSTN\uc740 \uc804\ud654\uad6d\uc5d0\uc11c \uc0ac\uc6a9\uc790\uae4c\uc9c0\uc758 \uc885\ub2e8 \ub9c1\ud06c \ubd80\ubd84\uc744 \uc81c\uc678\ud558\uace0\ub294 \uae30\uc220\uc801\uc73c\ub85c \uac70\uc758 \uc644\uc804\ud788 \ub514\uc9c0\ud138 \ubc29\uc2dd\uc73c\ub85c \ubcc0\ud654\ub418\uc5c8\ub2e4. PSTN\uc740 \uc778\ud130\ub137\uacfc \uad00\ub828\ud558\uc5ec \uc2e4\uc81c\ub85c \uc7a5\uac70\ub9ac \uae30\ubc18\uc2dc\uc124\uc758 \ub300\ubd80\ubd84\uc744 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/w3devlabs.net\/wp\/?p=7115\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[\uc815\ubcf4\ud1b5\uc2e0\uc6a9\uc5b4] \uacf5\uc911 \uc804\ud654\ub9dd&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[5922],"tags":[5921],"class_list":["post-7115","post","type-post","status-publish","format-standard","hentry","category-5922","tag-5921","entry"],"_links":{"self":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/7115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7115"}],"version-history":[{"count":0,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/7115\/revisions"}],"wp:attachment":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7115"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}