{"id":845,"date":"2013-05-07T20:41:11","date_gmt":"2013-05-07T12:41:11","guid":{"rendered":"http:\/\/www.eumz.com\/?p=845"},"modified":"2013-05-07T20:41:11","modified_gmt":"2013-05-07T12:41:11","slug":"%e7%bd%91%e7%bb%9c%e4%bc%a0%e8%be%93%e4%b8%ad%e7%9a%84%e5%87%a0%e4%b8%aa%e9%80%9f%e7%8e%87%e8%a7%84%e6%a0%bc%e6%af%94%e8%be%83%ef%bc%88t1%e3%80%81t2%e3%80%81t3%e7%ad%89%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wxcn.com\/?p=845","title":{"rendered":"\u7f51\u7edc\u4f20\u8f93\u4e2d\u7684\u51e0\u4e2a\u901f\u7387\u89c4\u683c\u6bd4\u8f83\uff08T1\u3001T2\u3001T3\u7b49\uff09"},"content":{"rendered":"
\u5e38\u89c1\u7684\u6709T1\u3001Frac-tional T1\u3001T3\uff0c\u5176\u4e2dT1\u3001T3\u5c5e\u4e8eT\u8f7d\u6ce2\u7cfb\u7edf(T-Carrier System)\uff0c\u662f\u8d1d\u5c14\u5b9e\u9a8c\u5ba4\u4e8e1960\u5e74\u4ee3\u6240\u7814\u53d1\uff0c\u4e3a\u4e86\u5728\u6570\u4f4d\u4f20\u8f93\u7ebf\u4e0a\u4f20\u9001\u8bed\u97f3\u8baf\u53f7\u6240\u53d1\u5c55\u7684\u591a\u5de5\u4f20\u9001\u65b9\u5f0f\uff0c\u5176\u8d44\u6599\u4f20\u9001\u901f\u5ea6\u5206\u5225\u662f1.544Mbps\uff0c44.736Mbps\uff0cFractional T1\u662f\u6307\u5c07T1\u7684\u9891\u5bbd\u52a0\u4ee5\u5206\u5272\uff0c\u63d0\u4f9b\u7ed9\u9891\u5bbd\u9700\u6c42\u4f4e\u4e8eT1\u901f\u5ea6\u7684\u4f7f\u7528\u8005\u3002\u00a0<\/div>\n
\u00a0<\/div>\n
T-Carrier(\u5317\u7f8e\u7248)\u00a0<\/div>\n
FT1=&lt;64Kbps\u00a0<\/div>\n
T1=1.554Mbps\u00a0<\/div>\n
T1C=3.152Mbps\u00a0<\/div>\n
T2=6.312Mbps\u00a0<\/div>\n
T3=44.736Mbps\u00a0<\/div>\n
T3C=89.472Mbps\u00a0<\/div>\n
T4=274.176Mbps\u00a0<\/div>\n
\u00a0<\/div>\n
T-Carrier(\u6b27\u6d32\u7248)\u00a0<\/div>\n
E1=2.048Mbps\u00a0<\/div>\n
E2=8.448Mbps\u00a0<\/div>\n
E3=34.368Mbps\u00a0<\/div>\n
E4=44.736Mbps\u00a0<\/div>\n
E5=565.148Mbps\u00a0<\/div>\n
\u00a0<\/div>\n
\u518d\u8865\u5145\u51e0\u4e2a\uff1a\u00a0<\/div>\n
STM1=155.52M\u00a0<\/div>\n
STM4=622.08M\u00a0<\/div>\n
FastEthernet=100M\u00a0<\/div>\n
GigaEthernet=1000M\u00a0<\/div>\n
FastEthernet\u6307\u7684\u662f\u9ad8\u901f\u4ee5\u592a\u7f51\u8def\uff0c\u4f20\u8f93\u901f\u5ea6\u662f100Mbps\u3002\u00a0<\/div>\n
\u00a0<\/div>\n
FDDI\uff1a\u5149\u7ea4\u5206\u6563\u8d44\u6599\u4ecb\u9762\uff0c\u6307\u7684\u662f\u4ee5\u5149\u7ea4\u7f06\u7ebf\u4f5c\u4e3a\u4f20\u8f93\u5a92\u4ecb\u7684\u4e00\u79cd\u57fa\u9891\u7f51\u8def\u4f20\u8f93\u6280\u672f\uff0c\u4f20\u8f93\u901f\u5ea6\u53ef\u8fbe100Mbps\u3002\u00a0<\/div>\n
\u00a0<\/div>\n
CDDI(FDDI over Copper)\uff1a\u6307\u4ee5\u53cc\u7ede\u7ebf\u4e3a\u4f20\u8f93\u4ecb\u8d28\uff0c\u4f20\u8f93\u901f\u5ea6\u4ea6\u53ef\u8fbe100Mbps\uff0c\u4e00\u822c\u4f7f\u7528Level 5\u7684\u53cc\u7ede\u7ebf\u3002\u00a0<\/div>\n
\u00a0<\/div>\n
OC-Level (OC1,OC3,OC12)\uff1a\u5229\u7528\u5149\u7ea4\u7f06\u7ebf\u4f5c\u4e3a\u4f20\u8f93\u5a92\u4ecb\uff0cOC1\u7684\u4f20\u8f93\u80fd\u529b\u662f51.84Mbps\uff0c\u800cOC3\u662f155.5Mbps\uff0c\u4e3aOC1\u76843\u500d\uff0cOC12\u662f622Mbps\uff0c\u4e3aOC3\u76844\u500d\u3002\u00a0<\/div>\n
\u00a0<\/div>\n
ATM\uff1a\u662f\u4e00\u79cd\u9ad8\u901f\u7684\u8d44\u6599\u4f20\u8f93\u6280\u672f\u3002\u6700\u5feb\u4f20\u8f93\u901f\u5ea6\u4e3a155Mbps\uff0c\u4f20\u8f93\u80fd\u529b\u6bd43\u6761T3\u4e13\u7ebf\u52a0\u8d77\u6765\u8fd8\u5feb\u3002\u00a0<\/div>\n
\u00a0<\/div>\n
STM1\uff0cSTM4\uff1a\u4ee5\u5149\u7ea4\u7f06\u7ebf\u4e3a\u4f20\u8f93\u5a92\u4f53\uff0cSTM1\u7684\u901f\u7387\u662f155.5Mbps\uff0cSTM4\u662f622Mbps\u3002<\/div>\n","protected":false},"excerpt":{"rendered":"

\u5e38\u89c1\u7684\u6709T1\u3001Frac-tional T1\u3001T3\uff0c\u5176\u4e2dT1\u3001T3\u5c5e\u4e8eT\u8f7d\u6ce2\u7cfb\u7edf(T-Carrier Syste […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[360,549],"class_list":["post-845","post","type-post","status-publish","format-standard","hentry","category-tech","tag-360","tag-549"],"_links":{"self":[{"href":"https:\/\/www.wxcn.com\/index.php?rest_route=\/wp\/v2\/posts\/845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wxcn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wxcn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wxcn.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wxcn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=845"}],"version-history":[{"count":0,"href":"https:\/\/www.wxcn.com\/index.php?rest_route=\/wp\/v2\/posts\/845\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wxcn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wxcn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wxcn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}