{"id":1751,"date":"2025-03-31T09:48:57","date_gmt":"2025-03-31T01:48:57","guid":{"rendered":"http:\/\/deeptradeblog.com\/joiwo-technology\/what-is-the-public-switched-telephone-network-and-how-does-it-work\/"},"modified":"2025-03-31T09:48:57","modified_gmt":"2025-03-31T01:48:57","slug":"what-is-the-public-switched-telephone-network-and-how-does-it-work","status":"publish","type":"post","link":"https:\/\/www.deeptradeblog.com\/ko\/joiwo-technology\/what-is-the-public-switched-telephone-network-and-how-does-it-work\/","title":{"rendered":"\uacf5\uacf5\uc758 \uc804\ud658 \uc804\ud654 \ub124\ud2b8\uc6cc\ud06c\ub294 \ubb34\uc5c7\uc774\uba70 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/statics.mylandingpages.co\/static\/aaanxdmf26c522mpaaaaz2wwe7ppkact\/image\/a81fe316807148088f4536b4fd96acb2.webp\" alt=\"\uacf5\uacf5\uc758 \uc804\ud658 \uc804\ud654 \ub124\ud2b8\uc6cc\ud06c\ub294 \ubb34\uc5c7\uc774\uba70 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c\" title=\"\uacf5\uac1c \uc804\ud658 \uc804\ud654 \ub124\ud2b8\uc6cc\ud06c\ub294 \ubb34\uc5c7\uc774\uba70 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c\" \/><\/p>\n<p>Public Switched Phone Network (PSTN)\ub294 \uae00\ub85c\ubc8c \uc74c\uc131 \ud1b5\uc2e0\uc758 \ubc31\ubcf8 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc218\uc2ed \ub144 \ub3d9\uc548 \uc911\uc559 \uad50\ud658, \uad6c\ub9ac \uc640\uc774\uc5b4 \ubc0f \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc5f0\uacb0\ub41c \uac1c\uc778\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\uac83\uc758 \ud68c\ub85c \uc804\ud658\ub41c \uccb4\uacc4\ub294 \uc548\uc815\ub418\uc5b4 \uc788\ub294, \uace0\ud488\uc9c8 \uc804\ud654\ub97c \uc9c0\ud0b5\ub2c8\ub2e4. PSTN\uc740 \uc624\ub298 \uc0dd\uba85\uc744 \uc720\uc9c0, \ud2b9\ud788 \uc778\ud130\ub137 \uae30\ubc18 \uc2dc\uc2a4\ud15c <a href=\"https:\/\/www.sinewo.com\/product-category\/lp-pbx-and-telephone-system-equipment\/\">IP Public Telephone<\/a> \uc5bc\uad74 \uc81c\ud55c. \ub610\ud55c \uc5ed \uacf5\uc911 \uc804\ud654 \uc11c\ube44\uc2a4\uc758 \uac00\uc6a9\uc131\uc740 \uc0ac\ub78c\ub4e4\uc774 \uc6d0\uaca9 \uc704\uce58\uc5d0\uc11c \uc804\ud654\ub97c \ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \ubcf4\uc99d\ud569\ub2c8\ub2e4. \ubcf4\uc815 \uc2dc\uc124\uc5d0\uc11c <a href=\"https:\/\/www.sinewo.com\/product\/desktop-voip-visualization-paging-console-phone-with-a-gooseneck-microphone-jwdt668\/\">jail wall mounted telephone<\/a> \uc804\uc138\uacc4\uc640 \uc18c\ud1b5\ud558\ub294 \uc218\ub2e8\uc73c\ub85c \uc218\uac10\uc790\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c, <a href=\"https:\/\/www.sinewo.com\/product\/joiwo-ip-office-telephone-jwa001\/\">handsfree public telephone<\/a> \uc635\uc158\uc740 \uc0ac\uc6a9\uc790\uc5d0 \ub300\ud55c \uc811\uadfc\uc131\uc744 \ud5a5\uc0c1, \uc5f0\uacb0\ub418\ub294 \ubaa8\ub4e0 \uc0ac\ub78c\uc5d0\uac8c \uc27d\uac8c \ub9cc\ub4e4\uae30.<\/p>\n<h2>Public Switched \uc804\ud654 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc791\ub3d9\ud558\ub294 \ubc29\ubc95<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/statics.mylandingpages.co\/static\/aaanxdmf26c522mpaaaaz2wwe7ppkact\/image\/c36a7725145a4a029ce231e20d9fb961.webp\" alt=\"Public Switched \uc804\ud654 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc791\ub3d9\ud558\ub294 \ubc29\ubc95\" title=\"\uacf5\uac1c \uc804\ud658 \uc804\ud654 \ub124\ud2b8\uc6cc\ud06c\ub294 \ubb34\uc5c7\uc774\uba70 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?1\" \/><\/p>\n<h3>\uc5ed \uacf5\uc911 \uc804\ud654 \uccb4\uacc4\uc758 \uc911\uc694\ud55c \uc131\ubd84<\/h3>\n<p>Public Switched Phone Network\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc5d0 \ud6a8\uacfc\uc801\uc73c\ub85c \uc758\uc874\ud569\ub2c8\ub2e4. \uc9c0\uc5ed \uad50\ud658\uc740 \ud2b9\uc815 \uc9c0\uc5ed\uc5d0 \uac00\uc785\uc790\ub97c \uc5f0\uacb0\ud558\uace0 \uc801\uc808\ud55c \ubaa9\uc801\uc9c0\ub85c \ud1b5\ud654\ub97c routing. \uc804\ud658 \uc13c\ud130\ub294 \uc911\uac04 \uc5ed\ud560\uc744\ud558\uace0, \ub2e4\ub978 \uc9c0\uc5ed \uad50\ud658\uc744 \uc5f0\uacb0\ud558\uc5ec \uc6d0\ud65c\ud55c \ucee4\ubba4\ub2c8\ucf00\uc774\uc158\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc804\ud654\uc120, \uc885\uc885 \uad6c\ub9ac \ub610\ub294 \uad11\uc12c\uc720 \ucf00\uc774\ube14\ub85c \ub9cc\ub4e0 \uc74c\uc131 \ub370\uc774\ud130\ub97c \uc804\ub2ec\ud558\uae30\uc704\ud55c \ubb3c\ub9ac\uc801 \ub9e4\uccb4 \uc5ed\ud560\uc744\ud569\ub2c8\ub2e4. \uad11\uc12c\uc720 \ucf00\uc774\ube14, \ud2b9\ud788, \uace0\uc18d \uae30\ub2a5\uc744 \uc81c\uacf5, \ud1b5\ud654 \ud488\uc9c8\uc744 \uac15\ud654. \uc140\ub8f0\ub7ec \ub124\ud2b8\uc6cc\ud06c\ub294 PSTN\uc5d0 \ud734\ub300 \uc804\ud654 \uc11c\ube44\uc2a4\ub97c \ud1b5\ud569, \uc704\uc131\uc740 \uc6d0\uaca9 \ub610\ub294 underserved \uc9c0\uc5ed\uc758 \uc5f0\uacb0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uad6c\uc131 \uc694\uc18c\ub294 \uc5ed \uacf5\uacf5 \uc804\ud654 \uc2dc\uc2a4\ud15c\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ud568\uaed8 \uc791\ub3d9\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uc561\uc138\uc2a4 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>PSTN\uc744 \ud1b5\ud574 \uc804\ud654\ud558\ub294 \ubc29\ubc95<\/h3>\n<p>PSTN\uc744 \ud1b5\ud574 \ud638\ucd9c\uc744 \ub77c\uc6b0\ud305 \ud504\ub85c\uc138\uc2a4\ub294 \uc5ec\ub7ec \ub2e8\uacc4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \ucf5c\ub7ec\uac00 \uc22b\uc790\ub97c \ub2e4\uc774\uc5bc\ud558\uba74 \uc804\ud654\ub294 \ub85c\uceec \uac70\ub798\uc18c\uc5d0 \uc2e0\ud638\ub97c \ubcf4\ub0c5\ub2c8\ub2e4. \uad50\ud658\uc740 \ubaa9\uc801\uc9c0\ub97c \uacb0\uc815\ud558\uae30 \uc704\ud574 \ubc88\ud638\ub97c \ud574\uc11d\ud569\ub2c8\ub2e4. \ub85c\uceec \ud1b5\ud654\uc758 \uacbd\uc6b0, \uc9c1\uc811 \uacbd\ub85c\ub294 \ucf5c\ub7ec\uc640 \uc218\uc2e0\uc790 \uc0ac\uc774\uc5d0 \uc124\uce58\ub429\ub2c8\ub2e4. \uc7a5\uac70\ub9ac \ud1b5\ud654, \uadf8\ub7ec\ub098, \ud2b8\ub801\ud06c \ub77c\uc778\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc5ec\ub7ec \uac1c\uc758 \uad50\ud658\uc744 \ud1b5\ud574 \uacbd\ub85c. \uc911\uc559\ud654 \ub41c \uc2a4\uc704\uce58\ub294 \ub178\ub4dc\ub85c \uc791\ub3d9\ud558\uba70 \ub2e4\ub978 \ub124\ud2b8\uc6cc\ud06c \uc0ac\uc774\ud2b8 \uac04\uc758 \ud1b5\uc2e0\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4. Signaling System No. 7 (SS7)\uacfc \uac19\uc740 \uc2e0\ud638 \uc2dc\uc2a4\ud15c, \uc124\uc815, \uc720\uc9c0 \ubcf4\uc218 \ubc0f \ud1b5\ud654 \uc885\ub8cc\ub97c \uad00\ub9ac\ud569\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 \ub610\ud55c \uc804\ud654 \uc6b4\uc1a1 \ubc0f \ud1b5\ud654 ID\uc640 \uac19\uc740 \uace0\uae09 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud558\uba70 \uc804\ubc18\uc801\uc778 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<h3>\ud68c\ub85c \uc804\ud658 \ubc0f \ud1b5\ud654 \ud488\uc9c8<\/h3>\n<p>PSTN\uc740 \ud68c\ub85c \uc804\ud658\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud1b5\ud654 \uc911 \ub450 \ub2f9\uc0ac\uc790 \uc0ac\uc774\uc758 \uc804\uc6a9 \ud1b5\uc2e0 \uacbd\ub85c\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ub300\ud654\uc758 \uae30\uac04 \ub3d9\uc548 \ud544\uc694\ud55c \ub300\uc5ed\ud3ed\uc744 \ubcf4\uc874\ud568\uc73c\ub85c\uc368 \uc77c\uad00\ub41c \ud1b5\ud654 \ud488\uc9c8\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub354 \uc791\uc740 \ud328\ud0b7\uc73c\ub85c \ub370\uc774\ud130\ub97c \ubd84\ud560\ud558\ub294 \ud328\ud0b7 \uc804\ud658 \ub124\ud2b8\uc6cc\ud06c\uc640 \ub2ec\ub9ac, \ud68c\ub85c \uc804\ud658\uc740 \uc5f0\uc18d \uc5f0\uacb0\uc744 \uc720\uc9c0\ud558\uace0, \uc9c0\uc5f0 \ubc0f \ud328\ud0b7 \uc190\uc2e4\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \uc790\uccb4 \ud14c\uc2a4\ud2b8 \ubc0f \ubcf5\uad6c \uba54\ucee4\ub2c8\uc998\uc744 \ub0b4\uc7a5\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c\uc758 \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc6b4\uc601\uc790\ub294 \uc2dc\uacc4\uc758 \uc8fc\uc704\uc5d0 \uc804\ud654 \uc2a4\uc704\uce58\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uc6d0\uaca9\uc73c\ub85c \ubb38\uc81c\ub97c \ud574\uacb0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ub3d9 \uc2dc\uc2a4\ud15c \ub610\ud55c \ud638\ucd9c \ud2b8\ub798\ud53d\uc5d0 \ub300\ud55c \ub300\uc548 \uacbd\ub85c\ub97c \uc120\ud0dd\ud558\uc5ec \uc120\ud638\ud558\ub294 \uacbd\ub85c\uac00 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0, \ubd80\ub2e8\ud55c \uc11c\ube44\uc2a4\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h2>PSTN\uc758 \ube44\uc6a9, \ud61c\ud0dd \ubc0f \ub2e8\uc810<\/h2>\n<h3>\uc18c\ube44\uc790 \ubc0f \uc0ac\uc5c5\uc5d0 \ub300\ud55c \ube44\uc6a9<\/h3>\n<p>Public Switched Phone Network\ub294 \uc18c\ube44\uc790\uc640 \uae30\uc5c5\uc5d0 \ub2e4\uc591\ud55c \ube44\uc6a9\uc744 \ubd80\uacfc\ud569\ub2c8\ub2e4. \uc8fc\uac70 \uc0ac\uc6a9\uc790\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uae30\ubcf8 \uc11c\ube44\uc2a4\ub97c \uc704\ud55c \ub2ec \ub2f9 $20\uc640 $50 \uc0ac\uc774 \uc9c0\ubd88\ud558\uace0, $50\uc5d0\uc11c $100\uc5d0 \ubc30\uc5f4\ud558\ub294 \uc0ac\uc5c5 incur \ub9e4\ub2ec \ucc45\uc784 \ub3c4\uc911. \uc124\uce58\ube44\ub294 $50\uc5d0\uc11c $200\uc5d0 $200 \ubc0f $100\uc5d0\uc11c $500\uc5d0 \ubc30\uc5f4\ud558\ub294 \uc0ac\uc5c5 \uc784\uba85\uc744 \uc694\ud558\ub294 \uc8fc\uac70 \uccb4\uc81c\uc640 \ub2e4\ub985\ub2c8\ub2e4. \uad6d\uc81c \ud1b5\ud654\ub294 $0.10\uc5d0\uc11c $1.00\uc5d0 \ub530\ub77c \ub354 \ub9ce\uc740 \ube44\uc6a9\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud1b5\ud654 \ub300\uae30, \ud1b5\ud654 ID \ubc0f \uc74c\uc131 \uba54\uc77c\uacfc \uac19\uc740 \uae30\ub2a5\uc5d0\uc11c \ucd94\uac00 \ube44\uc6a9 \ubc1c\uc0dd. \ube44\uc988\ub2c8\uc2a4\ub294 \uc885\uc885 \ube44\uc6a9 \uc99d\uac00, \uc804\ud654 \uc6b4\uc1a1 \ubc0f \ud68c\uc758 \ud638\ucd9c\uacfc \uac19\uc740 \uace0\uae09 \uae30\ub2a5\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uc131\uc7a5\ud558\ub294 \uc870\uc9c1\uc744 \uc704\ud55c \ub124\ud2b8\uc6cc\ud06c\ub97c \ud655\uc7a5\ud558\ub294 \uac83\uc740 \ucd94\uac00 \uae30\uacc4\uc124\ube44 \ubc0f \ubc30\uc120\uc744 \uc704\ud55c \ud544\uc694 \ub54c\ubb38\uc5d0 costly \uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uc778\uc740 PSTN\uc744 \uac1c\uc778\uacfc \uae30\uc5c5 \ubaa8\ub450\uc5d0\uac8c \uc911\uc694\ud55c \ud22c\uc790\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<h3>PSTN\uc758 \uc7a5\uc810<\/h3>\n<p>\uadf8\uac83\uc758 \ube44\uc6a9\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, PSTN\ub294 \uadf8\uac83\uc758 relevance\ub97c \uc9c0\uc18d\ud55c \uba87\uba87 \uc774\uc810\uc744 \uc81c\uc548\ud569\ub2c8\ub2e4. \uc2e0\ub8b0\uc131\uc740 \uac00\uc7a5 \uac15\ud55c \uc18d\uc131 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ud68c\ub85c \uc2a4\uc704\uce6d \uae30\uc220\uc740 \uc77c\uad00\ub41c \ud1b5\ud654 \ud488\uc9c8\uc744 \ubcf4\uc7a5, \uc2ec\uc9c0\uc5b4 \ud53c\ud06c \uc0ac\uc6a9 \uae30\uac04 \ub3d9\uc548. \uae00\ub85c\ubc8c \ubc94\uc704\ub294 \uc0ac\uc6a9\uc790\uac00 \uc804 \uc138\uacc4 \uc0ac\ub78c\ub4e4\uacfc \uc5f0\uacb0 \ud560 \uc218 \uc788\uc73c\uba70 \uad6d\uc81c \ud1b5\uc2e0\uc744 \uc704\ud574 \ud1b5\ud569 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc5ed \uacf5\uc911 \uc804\ud654 \uc2dc\uc2a4\ud15c\uc740 \uc778\ud130\ub137 \uae30\ubc18 \ub300\uc548\uc774 \uc0ac\uc6a9\ud560 \uc218\uc5c6\ub294 \uc6d0\uaca9 \uc601\uc5ed\uc5d0\uc11c \uc811\uadfc\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. PSTN\uc740 \ub610\ud55c \uc140\ub8f0\ub7ec \ub124\ud2b8\uc6cc\ud06c \ubc0f \uc704\uc131 \uc2dc\uc2a4\ud15c\uacfc \uc644\ubcbd\ud558\uac8c \ud1b5\ud569\ub418\uc5b4 \ubcf4\uc874 \ub41c \uc9c0\uc5ed\uc758 \uc5f0\uacb0\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774 \ud61c\ud0dd\uc740 \uc548\uc815\uc131\uacfc \ub3c4\ub2ec\uc744 \uc6b0\uc120 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc2e0\ub8b0\ud560 \uc218\uc788\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<h3>PSTN\uc758 \ub2e8\uc810<\/h3>\n<p>PSTN\uc740 \ud655\uc7a5\uc131 \ubc0f \ud6a8\uc728\uc131\uc744 \uc81c\ud55c\ud558\ub294 \uc5ec\ub7ec \uac00\uc9c0 \ub3c4\uc804\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4. \uc7a5\ube44 \uad6c\ub9e4, \uc124\uce58 \ube44\uc6a9 \ubc0f \uc6d4\uac04 \ub77c\uc778 \ub300\uc5ec \ubd80\ub2f4 \uc0ac\uc6a9\uc790\uc640 \uad00\ub828\ub41c \ub192\uc740 \ube44\uc6a9. \uc720\uc9c0 \ubcf4\uc218 \ubc0f \uc5c5\uadf8\ub808\uc774\ub4dc\ub294 \ub178\ud6c4\ud654 \uc778\ud504\ub77c\ub85c \uc778\ud574 \ube44\uc2f8\uace0, \ud0c8\uc120 \uc0ac\uc6a9\uc740 \uc774\ub7ec\ud55c \ube44\uc6a9\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \ub354 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc131\uc7a5\ud558\ub294 \uae30\uc5c5\uc744 \uc704\ud55c \ub124\ud2b8\uc6cc\ud06c\ub97c \ud655\uc7a5\ud558\ub294 \uac83\uc740 \ubcf5\uc7a1\ud558\uace0 \ud63c\ub780\ud569\ub2c8\ub2e4. \uc0c8 \uc904\uc744 \ucd94\uac00\ud558\uba74 \ucd94\uac00 \ud558\ub4dc\uc6e8\uc5b4 \ubc0f \ubc30\uc120\uc774 \ud544\uc694\ud558\uba70 \ube44\uc6a9\uacfc \uc9c0\uc5f0\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. PSTN\uc758 \ud68c\ub85c \uc804\ud658 \uae30\uc220\uc5d0 \ub300\ud55c \uc2e0\ub8b0\ub3c4\ub294 \ud604\ub300 \ub514\uc9c0\ud138 \ud1b5\uc2e0 \uc694\uad6c\uc5d0 \uc801\ud569\ud558\uae30 \ub54c\ubb38\uc5d0 \ub370\uc774\ud130 \ud2b8\ub798\ud53d\uc758 \ud070 \ubcfc\ub968\uc744 \ucc98\ub9ac \ud560 \uc218\uc788\ub294 \ub2a5\ub825\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e8\uc810\uc740 \uc65c \ub9ce\uc740 \uc870\uc9c1\uc774 \ub300\uc548 \uc2dc\uc2a4\ud15c\uc5d0 \uc804\ud658\ud558\ub294\uc9c0 \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n<h2>PSTN\uc5d0 \ud604\ub300 \ub300\uc548<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/statics.mylandingpages.co\/static\/aaanxdmf26c522mpaaaaz2wwe7ppkact\/image\/84b283e438ef424f828828c97e4a9ce7.webp\" alt=\"PSTN\uc5d0 \ud604\ub300 \ub300\uc548\" title=\"\uacf5\uac1c \uc804\ud658 \uc804\ud654 \ub124\ud2b8\uc6cc\ud06c\ub294 \ubb34\uc5c7\uc774\uba70 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?2\" \/><\/p>\n<h3>VoIP \ubc0f \uae30\ud0c0 \uae30\uc220 \uac1c\uc694<\/h3>\n<p>\ud604\ub300 \ud1b5\uc2e0 \uae30\uc220\uc740 \uacf5\uacf5 \uc804\ud658 \uc804\ud654 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub300\uc548\uc744 \ub3c4\uc785, \ud5a5\uc0c1\ub41c \uc720\uc5f0\uc131\uacfc \ube44\uc6a9 \ud6a8\uc728\uc744 \uc81c\uacf5. \uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c (VoIP)\uc5d0 \ub300\ud55c \uc74c\uc131\uc740 \uc120\ub3c4\uc801 \uc778 \uc635\uc158\uc73c\ub85c \ub4f1\uc7a5\ud588\uc73c\uba70 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc74c\uc131 \ubc0f \ube44\ub514\uc624 \ud1b5\ud654\ub97c \uac00\ub2a5\ud558\uac8c\ud588\uc2b5\ub2c8\ub2e4. \uba40\ud2f0\ud30c\ud2f0 conferencing\uacfc \uac19\uc740 \uace0\uae09 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud558\uba70 \ud074\ub77c\uc6b0\ub4dc \uae30\ubc18 \uc778\ud504\ub77c\uc640 \uc6d0\ud65c\ud558\uac8c \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\ub978 \uae30\uc220\uc740 \ub610\ud55c PSTN\uc758 \uc9c0\ubc30\ub825\uc744 \ub3c4\uc804:<\/p>\n<ul>\n<li><strong>\ubaa8\ubc14\uc77c \ub124\ud2b8\uc6cc\ud06c (4G \ubc0f 5G)<\/strong>:: \uc774 \uc11c\ube44\uc2a4\ub294 \ube44\ub514\uc624 \uc2a4\ud2b8\ub9ac\ubc0d \ubc0f \ub370\uc774\ud130 \uacf5\uc720\uc640 \uac19\uc740 \uc74c\uc131 \ud1b5\ud654\ub97c \ub118\uc5b4 \uace0\uc18d \ubb34\uc120 \ud1b5\uc2e0 \ubc0f \uc9c0\uc6d0 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud1b5\ud569 \ud1b5\uc2e0 \ud50c\ub7ab\ud3fc<\/strong>:: \uc774 \uc74c\uc131, \ube44\ub514\uc624, \uba54\uc2dc\uc9d5\uc744 \ud1b5\ud569\ud558\uace0, \uae30\uae30 \uc804\uccb4\uc5d0 \uc6d0\ud65c\ud55c \uc5f0\uacb0\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc704\uc131 \ud1b5\uc2e0<\/strong>:: \uc774 \uae30\uc220\uc740 \uc6d0\uaca9 \ub610\ub294 \ubcf4\uc874 \uc601\uc5ed\uc5d0\uc11c \uc2e0\ub8b0\ud560 \uc218\uc788\ub294 \uc74c\uc131 \ubc0f \ub370\uc774\ud130 \uc11c\ube44\uc2a4\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc804\ud1b5\uc801\uc778 PSTN \uc778\ud504\ub77c\uac00 \ub3c4\ub2ec \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>VoIP \uc2dc\uc7a5\uc740 \ud06c\uac8c \uc131\uc7a5\ud558\uace0\uc788\ub2e4, 2024\uc5d0\uc11c 2028 \uc5b5 \ub2ec\ub7ec\uc758 \ud504\ub85c\uc81d\ud2b8 \ud655\uc7a5. \uc774 \uc131\uc7a5\uc740 AI-powered \uae30\uc220\uc758 \ube44\uc6a9 \ud6a8\uc728\uc131\uacfc \ubc1c\uc804\uc5d0 \uc758\ud574 \uad6c\ub3d9\ub429\ub2c8\ub2e4.<\/p>\n<h3>PSTN \ubc0f VoIP \ube44\uad50<\/h3>\n<p>PSTN \ubc0f VoIP\ub294 \uae30\uc220, \ube44\uc6a9 \ubc0f \ud655\uc7a5\uc131 \uce21\uba74\uc5d0\uc11c \ud06c\uac8c \ub2e4\ub985\ub2c8\ub2e4. \uc544\ub798 \ud45c\ub294 \uc774\ub7ec\ud55c \ucc28\uc774\ub97c \uac15\uc870\ud569\ub2c8\ub2e4<\/p>\n<table>\n<thead>\n<tr>\n<th>Feature<\/th>\n<th>\uc0ac\uc774\ud2b8\ub9f5<\/th>\n<th>\ub2e4\uc6b4\ub85c\ub4dc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Technology<\/strong><\/td>\n<td>\ud68c\ub85c \uc804\ud658\ub41c \uccb4\uacc4<\/td>\n<td>Packet-switched \uc778\ud130\ub137 \uae30\ubc18 \uc2dc\uc2a4\ud15c<\/td>\n<\/tr>\n<tr>\n<td><strong>Cost<\/strong><\/td>\n<td>\uc778\ud504\ub77c\uc758 \ub192\uc740 \ud544\uc694<\/td>\n<td>\uae30\uc874\uc758 \uc778\ud130\ub137\uc744 \ud65c\uc6a9\ud558\uae30<\/td>\n<\/tr>\n<tr>\n<td><strong>Flexibility<\/strong><\/td>\n<td>\ucc29\ub959\uc5d0 \uc81c\ud55c<\/td>\n<td>\uc5ec\ub7ec \uae30\uae30 \uc9c0\uc6d0<\/td>\n<\/tr>\n<tr>\n<td><strong>Features<\/strong><\/td>\n<td>Basic \ud638\ucd9c \uae30\ub2a5<\/td>\n<td>Conferencing \ubc0f voicemail\uacfc \uac19\uc740 \uace0\uae09 \uae30\ub2a5<\/td>\n<\/tr>\n<tr>\n<td><strong>Scalability<\/strong><\/td>\n<td>Difficult \ubc0f \ube44\uc6a9<\/td>\n<td>\uc27d\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>VoIP\uc758 \uae30\uc874 \uc778\ud130\ub137 \uc5f0\uacb0\uc744 \ud65c\uc6a9\ud560 \uc218\uc788\ub294 \ub2a5\ub825\uc740 \uae30\uc5c5\uacfc \uc18c\ube44\uc790\uc5d0\uac8c \ub354 \uacbd\uc81c\uc801 \uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uadf8\uac83\uc758 \uc9c4\ubcf4\ub41c \ud2b9\uc9d5 \ubc0f \ud655\uc7a5\uc131\uc740 \uadf8\uac83\uc758 \ub9e4\ub825\uc744 \ub354 \uac15\ud654\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc65c \uc0ac\uc5c5\uc740 PSTN\uc5d0\uc11c \uc774\ub3d9\ud558\ub294 \ubc29\ubc95<\/h3>\n<p>\ube44\uc988\ub2c8\uc2a4\ub294 PSTN\uc5d0\uc11c VoIP\uc640 \uac19\uc740 \ud604\ub300 \ub300\uc548\uc73c\ub85c \uc804\ud658\ub429\ub2c8\ub2e4. PSTN \uc778\ud504\ub77c \ubc0f \uc720\uc9c0 \ubcf4\uc218\uc640 \uad00\ub828\ub41c \ub192\uc740 \ube44\uc6a9\uc740 \uc624\ub298\ub0a0\uc758 \uacbd\uc7c1\ub825 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c \ub354 \uc801\uc740 \ube44\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. VoIP\ub294 \ub0ae\uc740 \uc6b4\uc601 \ube44\uc6a9, \uace0\uae09 \uae30\ub2a5 \ubc0f \uc6d0\ud65c\ud55c \ud655\uc7a5\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ubaa8\ub4e0 \ud06c\uae30\uc758 \uc870\uc9c1\uc5d0 \uc801\ud569\ud55c \uc635\uc158\uc744 \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, VoIP\uc758 \ud1b5\ud569 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \ud50c\ub7ab\ud3fc\uc740 \uae30\uc5c5\uc744 \uac04\uc18c\ud654\ud558\uace0 \ud611\uc5c5\uc744 \uac1c\uc120 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc704\uc131 \ud1b5\uc2e0 \ubc0f \ubaa8\ubc14\uc77c \ub124\ud2b8\uc6cc\ud06c\ub294 \ub610\ud55c PSTN\uc774 \uc0ac\uc6a9\ud560 \uc218\uc5c6\ub294 \uc9c0\uc5ed\uc5d0\uc11c \uc2e0\ub8b0\ud560 \uc218\uc788\ub294 \uc5f0\uacb0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uc694\uc778\uc740 \uc65c \uae30\uc5c5\ub4e4\uc774 \uc5ed \uacf5\uc911 \uc804\ud654\uc640 \ud604\ub300 \uae30\uc220\uc744 embracing \uac19\uc740 \uc804\ud1b5\uc801\uc778 \uccb4\uacc4\uc5d0\uc11c \uba40\ub9ac \uc6c0\uc9c1\uc774\ub294 \uc774\uc720\ub97c \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>\n<hr>\n<p>Public Switched Phone Network (PSTN)\ub294 \uae00\ub85c\ubc8c \ud1b5\uc2e0\uc758 \ucf54\ub108\uc2a4\ud1a4\uc744 \uc720\uc9c0\ud558\uba70 \uc2e0\ub8b0\uc131\uacfc \uad11\ubc94\uc704\ud55c \ubc94\uc704\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098, \uadf8\uac83\uc758 \ub192\uc740 \uc720\uc9c0 \ubcf4\uc218 \ube44\uc6a9, \uc81c\ud55c\ub41c \ud655\uc7a5\uc131, \uadf8\ub9ac\uace0 \uac10\uc18c\ub41c \uc720\uc120 \uc0ac\uc6a9\uc740 \uadf8\uac83\uc758 \ub9e4\ub825\uc744 \uac10\uc18c\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>PSTN\uc758 \ubbf8\ub798\ub97c \ud615\uc131\ud558\ub294 \ud575\uc2ec \ub3d9\ud5a5<\/strong>:\n<ul>\n<li>IP \uae30\ubc18 \ub124\ud2b8\uc6cc\ud06c\ub85c \uc804\ud658.<\/li>\n<li>\uac15\ud654\ub41c \uc5f0\uacb0\uc744 \uc704\ud55c 5G\uc640 \ud1b5\ud569.<\/li>\n<li>IoT \ubc0f AI \uae30\uc220 \ub3c4\uc785.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>VoIP \ubc0f \ud1b5\ud569 \ud1b5\uc2e0 \ud50c\ub7ab\ud3fc\uacfc \uac19\uc740 \ud604\ub300 \ub300\uc548\uc740 \uc804\ud1b5\uc801\uc778 PSTN \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc810\ucc28\uc801\uc778 \uc774\ub3d9\uc744 \uc2e0\ud638\ud558\ub294 \ube44\uc6a9 \ud6a8\uacfc\uc801\uc774\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc81c\ud488 \uc815\ubcf4<\/h2>\n<h3>PSTN\uc758 \uc8fc\uc694 \ubaa9\uc801\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n<p>Public Switched \uc804\ud654 \ub124\ud2b8\uc6cc\ud06c \ud65c\uc131\ud654 <a href=\"https:\/\/www.sinewo.com\/telephone-enclosures-secure-communication\/\">\ubbff\uc744 \uc218 \uc788\ub294 \uc74c\uc131 \ud1b5\uc2e0<\/a> \uc804 \uc138\uacc4 \ud68c\ub85c \uc804\ud658 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud574 \ub85c\uceec \ubc0f \uad6d\uc81c \ud1b5\ud654\uc5d0 \ub300\ud55c \uc548\uc815\uc801\uc778 \uc5f0\uacb0\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc5b4\ub5bb\uac8c PSTN\uc740 VoIP\uc640\ub294 \ub2e4\ub985\ub2c8\ub2e4?<\/h3>\n<p>PSTN\uc740 \uc804\uc6a9 \uc5f0\uacb0\uc744 \uc704\ud574 \ud68c\ub85c \uc804\ud658\uc744 \uc0ac\uc6a9\ud558\uace0, VoIP\ub294 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \ud328\ud0b7 \uc804\ud658\uc5d0 \uc758\uc874\ud558\uace0, \ub354 \ud070 \uc720\uc5f0\uc131\uacfc \ub354 \ub0ae\uc740 \ube44\uc6a9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<blockquote>\n<p><strong>Tip<\/strong>: \uc0ac\uc5c5\uc740 \uc885\uc885 \ud655\uc7a5\uc131 \ubc0f \uace0\uae09 \uae30\ub2a5\uc744 \uc704\ud574 VoIP\ub97c \uc120\ud638\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n<h3>PSTN\uc740 \uc5ec\uc804\ud788 \ub514\uc9c0\ud138 \uc2dc\ub300\uc5d0 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p>\uc608, PSTN\uc740 \uc9c0\uc5ed\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4 <a href=\"https:\/\/www.sinewo.com\/necessity-explosion-proof-phones-hazardous-workplaces\/\">\uc778\ud130\ub137 \uc811\uc18d<\/a> \uadf8\ub9ac\uace0 \uace0\uae09 \ub514\uc9c0\ud138 \uae30\ub2a5\uc5d0 \ub300\ud55c \uc2e0\ub8b0\uc131\uc744 \uc6b0\uc120\ud654\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Public Switched Phone Network (PSTN)\ub294 \ud68c\ub85c \uc804\ud658\uc744 \ud1b5\ud574 \uae00\ub85c\ubc8c \ud1b5\ud654\ub97c \uc5f0\uacb0\ud558\uace0 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc5ed \uacf5\uc911 \uc804\ud654 \uc11c\ube44\uc2a4\ub294 \uc811\uadfc\uc131\uc744 \uac15\ud654\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":17,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1751","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.deeptradeblog.com\/ko\/wp-json\/wp\/v2\/posts\/1751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deeptradeblog.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deeptradeblog.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deeptradeblog.com\/ko\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deeptradeblog.com\/ko\/wp-json\/wp\/v2\/comments?post=1751"}],"version-history":[{"count":0,"href":"https:\/\/www.deeptradeblog.com\/ko\/wp-json\/wp\/v2\/posts\/1751\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deeptradeblog.com\/ko\/wp-json\/wp\/v2\/media?parent=1751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deeptradeblog.com\/ko\/wp-json\/wp\/v2\/categories?post=1751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deeptradeblog.com\/ko\/wp-json\/wp\/v2\/tags?post=1751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}