10g涓囧厗鍏夋ā鍧楁帴鍙d笌鍒嗙被浠嬬粛-凯发88

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10g涓囧厗鍏夋ā鍧楁帴鍙d笌鍒嗙被浠嬬粛
   2013-05-14 09:50:29    鏂囧瓧锛氥€?a href="javascript:fontzoom(16)">澶?/a>銆戙€?a href="javascript:fontzoom(14)">涓?/a>銆戙€?a href="javascript:fontzoom(12)">灏?/a>銆?/div>
1 10g浠ュお缃戝厜鎺ュ彛 

銆€銆€10g浠ュお缃戞爣鍑嗕腑鍏充簬鐗╃悊鎺ュ彛鏈?绉嶇被鍨嬶細 

銆€銆€(1)ieee 802.3ae锛屽畾涔変簡鍦ㄥ厜绾や笂浼犺緭10g浠ュお缃戠殑鏍囧噯锛屼紶杈撹窛绂讳粠300 m鍒?0 km銆?nbsp;

銆€銆€(2)ieee 802.3ak锛屽畾涔変簡鍦ㄥ绉伴摐缂嗕笂杩愯10g浠ュお缃戠殑鏍囧噯锛屼紶杈撹窛绂诲皬浜?5 m锛岄€傜敤浜庢暟鎹腑蹇冨唴閮ㄦ湇鍔″櫒涔嬮棿鐨勮繛鎺ュ簲鐢ㄣ€?nbsp;

銆€銆€(3)ieee 802.3an锛屽畾涔変簡鍩轰簬鍙岀粸绾夸綔涓哄獟璐ㄧ殑10g浠ュお缃戞爣鍑嗭紝甯屾湜浼犺緭璺濈鑷冲皯杈惧埌100 m锛岀洰鍓嶈鏍囧噯姝e湪鍒惰涓€?nbsp;

銆€銆€3绉嶇被鍨嬩腑锛屽熀浜嶪eee 802.3ae鏍囧噯瀹氫箟鐨?0g浠ュお缃戝厜鎺ュ彛锛屽彲浠ユ牴鎹厜绾ょ被鍨嬨€佷紶杈撹窛绂荤瓑杩涗竴姝ョ粏鍒嗕负7绉嶇被鍨嬨€?nbsp;

銆€銆€鍦ㄦ帴鍙g被鍨嬩腑锛?0gbase-lx4浣跨敤浜嗙矖娉㈠垎澶嶇敤(cwdm)鎶€鏈紝鎶?2.5 gb/s鐨勬暟鎹祦鍒嗘垚4璺?.125 gb/s鐨勬暟鎹祦鍦ㄥ厜绾や腑浼犳挱锛岀敱浜庨噰鐢ㄤ簡8b/10b缂栫爜锛屽洜姝ゆ湁鏁堟暟鎹祦閲忔槸10 gb/s銆傝繖绉嶆帴鍙g被鍨嬬殑浼樼偣鏄簲鐢ㄥ満鍚堟瘮杈冪伒娲伙紝鏃㈠彲浠ヤ娇鐢ㄥ妯″厜绾わ紝搴旂敤浜庝紶杈撹窛绂荤煭瀵逛环鏍兼晱鎰熺殑鍦哄悎锛屼篃鍙互浣跨敤鍗曟ā鍏夌氦锛屾敮鎸佽緝闀夸紶杈撹窛绂荤殑搴旂敤銆?nbsp;

銆€銆€10gbase-sr銆?0gbase-lr鍜?0gbase-er鐨勭墿鐞嗙紪鐮佸瓙灞?pcs)浣跨敤浜嗘晥鐜囪緝楂樼殑64b/66b缂栫爜锛屽湪绾胯矾涓婁紶杈撶殑閫熺巼鏄?0.3 gb/s銆?nbsp;

銆€銆€10gbase-sr浣跨敤850 nm鐨勬縺鍏夊櫒锛屽湪澶氭ā鍏夌氦涓婄殑浼犺緭璺濈鏄?00 m锛?0gbase-lr鍜?0gbase-er鍒嗗埆浣跨敤1 310 nm鍜? 550 nm鐨勬縺鍏夊櫒锛屽湪鍗曟ā鍏夌氦涓婄殑浼犺緭璺濈鍒嗗埆鏄?0 km鍜?0 km锛岄€傜敤浜庡煄鍩熻寖鍥村唴鐨勪紶杈擄紝鏄洰鍓嶇殑涓绘祦搴旂敤銆?nbsp;

10gbase-sw銆?0gbase-lw鍜?0gbase-ew鏄簲鐢ㄤ簬骞垮煙缃戠殑鎺ュ彛绫诲瀷锛屽叾浼犺緭閫熺巼鍜孫c-192 sdh鐩稿悓锛岀墿鐞嗗眰浣跨敤浜?4b/66b鐨勭紪鐮侊紝閫氳繃wis鎶婁互澶綉甯у皝瑁呭埌sdh鐨勫抚缁撴瀯涓幓锛屽苟鍋氫簡閫熺巼鍖归厤锛屼互渚垮疄鐜板拰sdh鐨勬棤缂濊繛鎺ャ€?/div>

 

2 10g鍏夋ā鍧楀垎绫讳粙缁?nbsp;

銆€銆€鐢变簬鍏夋敹鍙戞ā鍧楅泦鎴愬寲绋嬪害瓒婃潵瓒婇珮锛屽洜姝?0g浠ュお缃戝厜鎺ュ彛鐨勫姛鑳藉畬鍏ㄥ彲浠ョ敱涓€涓厜妯″潡鏉ュ疄鐜般€?0g鍏夋ā鍧椾富瑕佸寘鎷厜/鐢佃浆鎹€佹椂閽熸彁鍙栧拰鍚屾銆佸鐢?瑙e鐢ㄣ€?4b/66b缂栬в鐮併€乄is銆?b/10b缂栬в鐮佺瓑瀛愬姛鑳芥ā鍧椼€?nbsp;

銆€銆€鎹甃ight reading鏉傚織鐨勭爺绌舵姤鍛奫2]鏄剧ず锛?0g鍏夋ā鍧楀皢鏄湭鏉ュ嚑骞存渶鍏峰競鍦烘綔鍔涚殑鍏夊櫒浠躲€傜幇鍦ㄥ簲鐢ㄦ瘮杈冨箍娉涚殑10g鍏夋ā鍧楁湁浠ヤ笅鍑犵锛?00pin銆乆enpak[3]銆乆pak銆乆2锛孹fp[4]锛孲fp 銆傚叾涓?00pin灞炰簬绗竴浠fā鍧楋紝涓昏搴旂敤浜嶴dh锛屾妸鐢垫帴鍙f敼鎴?0g浠ュお缃?6浣嶆帴鍙?xsbi)鍚庝篃鍙簲鐢ㄤ簬10g浠ュお缃戯紱xenpak鏄拡瀵?0g 浠ュお缃戞帹鍑虹殑绗竴浠e厜妯″潡锛岄噰鐢↖eee 802.3ae鏍囧噯涓殑10g闄勫姞鍗曞厓鎺ュ彛(xaui)浣滀负鏁版嵁閫氳矾锛沊pak鍜孹2鏄疿enpak鍏夋ā鍧楃殑鐩存帴鏀硅繘鐗堬紝浣撶н缂╁皬浜?0%宸﹀彸锛沊fp鏄竴绉嶅褰㈢揣鍑戙€佷环鏍间綆寤夌殑鍏夋ā鍧楋紝鏈夌偣绫讳技浜庡崈鍏嗕互澶綉鐨勫皬鍨嬪寲鍙嫈鎻掑厜妯″潡(sfp)銆傜敱浜?00pin鍏夋ā鍧楀湪10g浠ュお缃戜腑搴旂敤杈冨皯锛岀洰鍓嶄富娴佷娇鐢ㄧ殑10g鍏夋ā鍧楁湁xenpak銆乆pak銆乆2锛孹fp锛孲fp 杩?绉嶅厜妯″潡銆傜洰鍓嶄娇鐢ㄦ渶骞胯寖鐨勪负sfp 妯″潡锛?/div>

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