{"id":7597,"date":"2016-07-07T11:11:51","date_gmt":"2016-07-07T20:11:51","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=7597","title":{"rendered":"[\uc815\ubcf4\ud1b5\uc2e0\uc6a9\uc5b4] \uadfc\ub2e8\ub204\ud654"},"content":{"rendered":"

NEXT (near-end crosstalk) – \uadfc\ub2e8\ub204\ud654<\/h1>\n<\/p>\n

NEXT\ub294 \ucee4\ub125\ud130\ub4e4\uc774 \uc5f0\uc120(\uf991\u7dda)\uc5d0 \uc811\uc18d\ub418\uc5b4 \uc788\uc744 \ub54c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc5d0\ub7ec \uc0c1\ud0dc\uc774\ub2e4. NEXT\ub294 \ub300\uccb4\ub85c \uad50\ucc28\ub418\uac70\ub098 \ucc0c\ubd80\ub7ec\uc9c4 \ud55c \uc30d\uc758 \uc804\uc120 \ub54c\ubb38\uc5d0 \uc0dd\uae34\ub2e4. \uc774 \uc5d0\ub7ec \uc0c1\ud0dc\ub294 \uadf8 \uc804\uc120 \ub0b4\ubd80\uc758 \ub3c4\uccb4\ub4e4\uc774 \ub178\ucd9c\ub420 \uc815\ub3c4\ub85c \uadf8\ub807\uac8c \ub9ce\uc774 \ucc0c\ubd80\ub7ec\ub728\ub824\uc9c0\uc9c0 \uc54a\uc544\ub3c4 \ub418\uba70, \uadf8\uc800 \ub450 \uc804\uc120 \uc911\uc758 \ud558\ub098\ub85c\ubd80\ud130 \ubc29\ucd9c\ub418\ub294 \uc2e0\ud638\uac00 \ub2e4\ub978 \ud558\ub098\uc758 \uc120\uc5d0 \ud750\ub974\uace0 \uc788\ub294 \uc2e0\ud638\ub4e4\uc744 \ubc29\ud574\ud560 \uc218 \uc788\ub294 \uc815\ub3c4\ub85c \ucda9\ubd84\ud788 \uac00\uae4c\uc6b0\uba74 \uc0dd\uae34\ub2e4. \ub300\ubd80\ubd84\uc758 \uc911\uae09\uc774\ub098 \uace0\uae09 \ucf00\uc774\ube14 \uc2dc\ud5d8\uae30\ub4e4\uc740 NEXT \uc5d0\ub7ec\ub97c \uc2dc\ud5d8\ud560 \ub2a5\ub825\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4. \uce74\ud14c\uace0\ub9ac 3 (CAT 3) \ucf00\uc774\ube14\uc744 \uc99d\uba85\ud558\ub824\uba74, NEXT \uc2dc\ud5d8\uc774 1 MHz\uc5d0\uc11c 16 MHz\uae4c\uc9c0 1 MHz \ub2e8\uacc4\ub85c \ubc18\ub4dc\uc2dc \uc218\ud589\ub418\uc5b4\uc57c \ud55c\ub2e4. \uc2e0\ud638\ub4f1\uae09\uc758 \uc190\uc2e4\uc774\ub098 \uac04\uc12d\uc740 \uc8fc\ud30c\uc218\ub97c \ubcc0\uacbd\uc2dc\ud0ac \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0, \uc804\uccb4 \ubc94\uc704\uc5d0\uc11c \uc6a9\uc778\ub420 \uc218 \uc788\ub294 \ucf00\uc774\ube14\uc774\ub77c\ub294 \uac83\uc744 \uc778\uc99d\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc77c\uc815 \ubc94\uc704\uc758 \uc8fc\ud30c\uc218\uac00 \ubc18\ub4dc\uc2dc \uc0ac\uc6a9\ub418\uc5b4\uc57c\ud55c\ub2e4. \uce74\ud14c\uace0\ub9ac 5 (CAT 5)\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ucf00\uc774\ube14\uc774\ub77c\ub294 \uac83\uc744 \uc778\uc99d\ud558\uae30 \uc704\ud574\uc11c\ub294, \ud14c\uc2a4\ud2b8 \uc8fc\ud30c\uc218\uac00 100 MHz\uae4c\uc9c0 \ud655\uc7a5\ub418\uc5b4\uc57c\ub9cc \ud55c\ub2e4. 1 MHz \uc8fc\ud30c\uc218 \ub2e8\uacc4\ub294 \uc5ec\uc804\ud788 \uc0ac\uc6a9\ub418\uc5b4\uc57c \ud55c\ub2e4. \ub458 \ubaa8\ub450, \ucf00\uc774\ube14\uc758 \uc591\ub2e8\uc774 \ud14c\uc2a4\ud2b8\ub418\uc5b4\uc57c \ud55c\ub2e4. \uc774\uac83\uc740 NEXT\uac00 \ucee4\ub125\ud130\uac00 \ubd80\ucc29\ub418\ub294 \ucf00\uc774\ube14 \ub05d\ub2e8\uc758 \uc624\ub978\ucabd\uc5d0\uc11c \uc77c\uc5b4\ub098\uae30 \ub54c\ubb38\uc774\ub2e4. \ub2e8\uc21c\ud788 CAT 5 \ucf00\uc774\ube14\uacfc \ucee4\ub125\ud130 \uadf8\ub9ac\uace0 \ud328\uce58 \ud328\ub110\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294, \ub124\ud2b8\uc6cd\uc774 100 Mbps\ub85c \uc6b4\uc601\ub418\ub294 \uac83\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc5c6\ub2e4. \ub124\ud2b8\uc6cd\uc774 \uc644\uc804\ud788 \uc124\uce58\ub41c \ud6c4\uc5d0, CAT 5 \ucf00\uc774\ube14 \uc2dc\ud5d8\uae30\ub85c \uc790\uc2e0\uc758 \ub124\ud2b8\uc6cd\uc774 \uadf8 \uc18d\ub3c4\uc5d0\uc11c \uc6b4\uc601\ub418\ub294\uc9c0\ub97c \uc2e4\uc81c\ub85c \ud655\uc778\ud574\uc57c\ub9cc \ud55c\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

NEXT (near-end crosstalk) – \uadfc\ub2e8\ub204\ud654 NEXT\ub294 \ucee4\ub125\ud130\ub4e4\uc774 \uc5f0\uc120(\uf991\u7dda)\uc5d0 \uc811\uc18d\ub418\uc5b4 \uc788\uc744 \ub54c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc5d0\ub7ec \uc0c1\ud0dc\uc774\ub2e4. NEXT\ub294 \ub300\uccb4\ub85c \uad50\ucc28\ub418\uac70\ub098 \ucc0c\ubd80\ub7ec\uc9c4 \ud55c \uc30d\uc758 \uc804\uc120 \ub54c\ubb38\uc5d0 \uc0dd\uae34\ub2e4. \uc774 \uc5d0\ub7ec \uc0c1\ud0dc\ub294 \uadf8 \uc804\uc120 \ub0b4\ubd80\uc758 \ub3c4\uccb4\ub4e4\uc774 \ub178\ucd9c\ub420 \uc815\ub3c4\ub85c \uadf8\ub807\uac8c \ub9ce\uc774 \ucc0c\ubd80\ub7ec\ub728\ub824\uc9c0\uc9c0 \uc54a\uc544\ub3c4 \ub418\uba70, \uadf8\uc800 \ub450 \uc804\uc120 \uc911\uc758 \ud558\ub098\ub85c\ubd80\ud130 \ubc29\ucd9c\ub418\ub294 \uc2e0\ud638\uac00 \ub2e4\ub978 \ud558\ub098\uc758 \uc120\uc5d0 \ud750\ub974\uace0 \uc788\ub294 \uc2e0\ud638\ub4e4\uc744 \ubc29\ud574\ud560 \uc218 \uc788\ub294 … <\/p>\n

\ub354 \ubcf4\uae30 “[\uc815\ubcf4\ud1b5\uc2e0\uc6a9\uc5b4] \uadfc\ub2e8\ub204\ud654”<\/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-7597","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\/7597","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=7597"}],"version-history":[{"count":0,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/7597\/revisions"}],"wp:attachment":[{"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7597"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/w3devlabs.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}