鑷嫊浜ゆ彌鍏夌恫(w菐ng)绲�(lu貌)(ASON)鎶�琛�(sh霉)鐨勬彁鍑烘槸鐐轰簡閬╂噳(y墨ng)鏁�(sh霉)鎿�(j霉)妤�(y猫)鍕�(w霉)鐨勮繀鐚涘闀�,鑰岄�欑ó瓒ㄥ嫝鍦ㄥ煄鍩熷偝閫佺恫(w菐ng)涓〃鐝�(xi脿n)寰楁渶鐐烘槑椤�.寰炵悊璜栦笂瑾�,ASON鎶�琛�(sh霉)闈炲父閬╃敤浜庡煄鍩熷偝閫佺恫(w菐ng),涓嬮潰灏卞緸ASON鎶�琛�(sh霉)鐨勭壒榛炪�佹彁渚涚殑妤�(y猫)鍕�(w霉)椤炲瀷銆佹(bi膩o)婧栧寲銆佽ō(sh猫)鍌欑従(xi脿n)鐙�鍜屾噳(y墨ng)鐢ㄦ儏娉佷締瑾槑鐐轰粈涔圓SON鎶�琛�(sh霉)閬╃敤浜庡煄鍩熷偝閫佺恫(w菐ng).
銆�銆�浠ュ悓姝ユ暩(sh霉)瀛楀簭鍒�(SDH)鍜屽厜鍌抽�佺恫(w菐ng)(OTN)鐐哄熀绀�(ch菙)鐨勮嚜鍕曚氦鎻涘偝閫佺恫(w菐ng)绋辩偤ASON.瀹冩槸绗﹀悎G.8080妗嗘灦瑕佹眰銆侀�氶亷鎺у埗骞抽潰渚嗗畬鎴愯嚜鍕曚氦鎻涘拰閫ｆ帴鎺у埗銆佷互鍏夌簴鐐虹墿鐞嗗偝杓稿獟璩�(zh矛)銆佺敱SDH鍜孫TN绛夊厜鍌宠几绯荤当(t菕ng)妲�(g貌u)鎴愮殑鏅鸿兘鍏夊偝閫佺恫(w菐ng).鍦ˋSON缍�(w菐ng)绲�(lu貌)绲�(ji茅)妲�(g貌u)涓紩鍏ユ帶鍒跺钩闈㈠叿鏈変互涓嬪劒(y艒u)榛�:
路鏀寔蹇�熸キ(y猫)鍕�(w霉)閰嶇疆:婊胯冻绶婃�ユキ(y猫)鍕�(w霉)闇�姹�;
路鏀寔娴侀噺宸ョ▼:鍏佽ū缍�(w菐ng)绲�(lu貌)璩囨簮鐨勫嫊鎱�(t脿i)鍒嗛厤,婊胯冻缍�(w菐ng)绲�(lu貌)绲�(ji茅)妲�(g貌u)鐨勪笉鏂疯(di脿o)鏁村拰妤�(y猫)鍕�(w霉)澧為暦鐨勪笉鍧囪 ,鍚屾檪閭勫彲婊胯冻鍚勭ó鑷ㄦ檪鎬фキ(y猫)鍕�(w霉),鑳芥彁楂樼恫(w菐ng)绲�(lu貌)璩囨簮鍒╃敤鐜�,鐧�(f膩)鎺樼恫(w菐ng)绲�(lu貌)娼涘姏,闄嶄綆閬嬬嚐鎴愭湰鍙婃彁楂樿硣婧愬埄鐢ㄦ晥鐜�;
路閲囩敤灏堥杸鐨勬帶鍒跺钩闈㈠崝(xi茅)璀�:閬╃敤浜庡悇绋笉鍚岀殑鍌抽�佹妧琛�(sh霉);
路鏍规摎(j霉)瀵︽檪鐨勫偝閫佺恫(w菐ng)绲�(lu貌)鐙�鎱�(t脿i)瀵︾従(xi脿n)鎭㈠京(f霉)鍔熻兘:鎻愪緵缍�(w菐ng)鐙�缍�(w菐ng)(mesh)淇濊鎭㈠京(f霉)鑳藉姏,鍏锋湁鎶楀绡�(ji茅)榛炲け鏁堝姛鑳�,鎻愰珮浜嗙恫(w菐ng)绲�(lu貌)鐨勭敓瀛樻�у拰鎶楃伣(z膩i)鑳藉姏;
路鏀寔澶氬粻鍟嗚ō(sh猫)鍌欑挵(hu谩n)澧冧笅鐨勯�ｆ帴鎺у埗;
路鍙紩鍏ユ柊鐨勮鍏呮キ(y猫)鍕�(w霉)(渚嬪灏侀枆鐢ㄦ埗绲勫拰铏涙摤灏堢恫(w菐ng)):闅ㄨ憲閬嬬嚐鍟嗙鐖殑鍔犲妵,鍙彁渚涙湇鍕�(w霉)绛夌礆鍗�(xi茅)瀹�(SLA)缍�(w菐ng)绲�(lu貌),浠ュ鐝�(xi脿n)鐢ㄦ埗鐨勫畾鍒舵湇鍕�(w霉),鐐洪噸榛炲ぇ瀹㈡埗鎻愪緵鏇村叿鍚稿紩鍔涚殑鏈嶅嫏(w霉),鎻愬崌閬嬬嚐鍟嗙殑鏁撮珨绔剁埈鑳藉姏.
銆�銆�鏍规摎(j霉)浠ヤ笂鍒嗘瀽,ASON鎶�琛�(sh霉)鍦ㄥ揩閫熸キ(y猫)鍕�(w霉)鎻愪緵銆佺恫(w菐ng)绲�(lu貌)璩囨簮鍕曟厠(t脿i)鍒嗛厤銆佸寤犲晢瑷�(sh猫)鍌欑挵(hu谩n)澧冧笅鐨勯�ｆ帴鎺у埗鍜屾彁渚涘悇绋柊鍨嬭鍏呮キ(y猫)鍕�(w霉)绛夋柟闈㈤兘閬╂噳(y墨ng)鍩庡煙鍌抽�佺恫(w菐ng)鐨勭壒榛�.
ASON鏀寔涓夌ó閫ｆ帴椤炲瀷--閫ｆ帴(PC)銆佷氦鎻涢�ｆ帴(SC)鍜岃粺閫ｆ帴(SPC),浠ユ豢瓒充笉鍚岀恫(w菐ng)绲�(lu貌)鐨勯渶瑕�.鍙﹀,ASON鏀寔鐨勯�ｆ帴椤炲瀷鍖呮嫭闆欏悜榛炲埌榛為�ｆ帴銆佸柈鍚戦粸鍒板榛為�ｆ帴銆佸柈鍚戦粸鍒伴粸閫ｆ帴.瀹冩敮鎸佺殑妤�(y猫)鍕�(w霉)绋鍖呮嫭:SDH妤�(y猫)鍕�(w霉)銆丱TN(G.709)妤�(y猫)鍕�(w霉)銆佸厜娉㈤暦妤�(y猫)鍕�(w霉)(閫忔槑鎴栦笉閫忔槑)銆佷互澶恫(w菐ng)妤�(y猫)鍕�(w霉)(閫熺巼鍖呮嫭10Mbit/s銆�100Mbit/s鍜孏E绛�).
鍚屾檪ASON缍�(w菐ng)绲�(lu貌)鍙互鏀寔瑷卞鏂板瀷妤�(y猫)鍕�(w霉),渚嬪鎸夐渶鍒嗛厤甯跺妤�(y猫)鍕�(w霉)(BoD)銆佸厜铏涙摤灏堢敤缍�(w菐ng)(OVPN)浠ュ強鎸囬厤甯跺妤�(y猫)鍕�(w霉)(PBS).鐩墠鍏夎櫅鎿皥鐢ㄧ恫(w菐ng)涓�鑸噰鐢ㄥ熀浜庣恫(w菐ng)绠＄郴绲�(t菕ng)鐨勫鐝�(xi脿n)鏂规;鑰孊oD鐢变簬甯跺鎸夐渶瑾�(di脿o)鏁寸殑鎶�琛�(sh霉)涓嶆槸鍗佸垎鎴愮啛,鑰屼笖鍏舵キ(y猫)鍕�(w霉)鎳�(y墨ng)鐢ㄥ墠鏅篃涓嶆槑纰�,鐩墠鍙互瀵︾従(xi脿n)鎸夋檪闁撹(di脿o)搴﹀付瀵殑鍔熻兘,鐐洪亱鐕熷晢鎻愪緵杩戜技瀵︽檪鐨勮(di脿o)搴�,婊胯冻涓�浜涜嚚鏅傛キ(y猫)鍕�(w霉)鐨勯渶姹�.
寰炴キ(y猫)鍕�(w霉)椤炲瀷渚嗙湅,ASON缍�(w菐ng)绲�(lu貌)鍙互鎻愪緵澶氱ó鏂板瀷妤�(y猫)鍕�(w霉),灏ゅ叾鏄叿鏈夊嫊鎱�(t脿i)鎬х殑BoD鍜孭BS妤�(y猫)鍕�(w霉)闈炲父閬╁悎鍩庡煙鍌抽�佺恫(w菐ng),浣嗘槸鐢变簬妯�(bi膩o)婧栧寲鍜屽鎴剁瑷�(sh猫)鍌欑殑缂轰箯,閫欎簺鏂版キ(y猫)鍕�(w霉)鐩墠灏氶洠瀹屽叏鍟嗙敤.
銆�銆�灏岮SON鎶�琛�(sh霉)閫茶璺熻工鐮旂┒鐨勫湅闅涙(bi膩o)婧栧寲绲勭箶涓昏鍖呮嫭OIF銆丱DSI銆両ETF鍜孖TU-T,鍚勬(bi膩o)婧栧寲绲勭箶鐨勭爺绌跺伐浣滄棦鏈夐噸鐤�,鍙堜簰鐐鸿鍏�. 銆�銆�ITU-T鏄�氫俊琛屾キ(y猫)涓昏鐨勬(bi膩o)婧栧寲绲勭箶,瀹冪偤ASON瀹氱京浜嗕竴鍊嬫(bi膩o)婧栫殑鑷嫊鍏夌恫(w菐ng)绲�(lu貌)楂旂郴绲�(ji茅)妲�(g貌u),鑸囧叾浠栨(bi膩o)婧栧寲绲勭箶鐨勪笉鍚屽湪浜庡畠寰炴暣楂旂祼(ji茅)妲�(g貌u)鐨勮搴︾爺绌跺厜缍�(w菐ng)绲�(lu貌),涔嬪悗鍐嶈�冩叜濡備綍瀵︾従(xi脿n)鐨勫晱椤�. 銆�銆�IETF鐨勯�氱敤澶氬崝(xi茅)璀版(bi膩o)瑷樹氦鎻�(GMPLS)鍙婄浉闂�(gu膩n)宸ヤ綔绲勭殑涓昏宸ヤ綔鏄畾缇╃敤浜庢櫤鑳藉厜缍�(w菐ng)绲�(lu貌)鐨勬帶鍒跺崝(xi茅)璀�.IETF鎻愬嚭浜嗛棞(gu膩n)浜嶨MPLS鐨勪竴绯诲垪妯�(bi膩o)婧栬崏妗�,鍖呮嫭璩囨簮闋�(y霉)鐣欏崝(xi茅)璀�-娴侀噺宸ョ▼鎿村睍/璺敱鍙楅檺-妯�(bi膩o)瑷樺垎閰嶅崝(xi茅)璀�(RSVP-TE/CR-LDP)銆侀枊鏀炬渶鐭矾寰戝崝(xi茅)璀�(OSPF)銆侀張璺鐞嗗崝(xi茅)璀�(LMP)绛�. 銆�銆�OIF鐩墠涓昏闂�(gu膩n)娉ㄧ殑鏄疘P瀹㈡埗绔�,宸茬稉(j墨ng)瑕�(gu墨)鑼冧簡鏅鸿兘鍏夌恫(w菐ng)绲�(lu貌)鐨勭敤鎴�-缍�(w菐ng)绲�(lu貌)鎺ュ彛(UNI),灏嶅収(n猫i)閮ㄧ恫(w菐ng)绲�(lu貌)-缍�(w菐ng)绲�(lu貌)鎺ュ彛(I-NNI)涔熸湁鍒濇鐨勫畾缇�.浣嗗皪鐢ㄤ簬鍚勫厜缍�(w菐ng)绲�(lu貌)绡�(ji茅)榛炰簰閫ｇ殑澶栭儴缍�(w菐ng)绲�(lu貌)-缍�(w菐ng)绲�(lu貌)鎺ュ彛(E-NNI)灏氭湭绲﹀嚭瀹氱京. 銆�銆�ASON鐨勬(bi膩o)婧栧寲宸ヤ綔闈炲父娲昏簫,宸插叿鏈夐殠娈垫�ч�插睍,浣嗘槸妯�(bi膩o)婧栧寲鐨勫畬鎴愬拰瀹屽杽閭勯渶瑕佹檪闁�,涓昏楂旂従(xi脿n)鍦║NI銆丒-NNI銆佽矾鐢�銆佽嚜鍕曠櫦(f膩)鐝�(xi脿n)銆侀張璺鐞嗗崝(xi茅)璀�銆佹帶鍒跺钩闈㈢鐞嗙瓑骞惧�嬫柟闈�.妯�(bi膩o)婧栧寲宸ヤ綔鐨勯亷绋嬫焙瀹氫簡瑷�(sh猫)鍌欑殑瀵︾従(xi脿n)绋嬪害鍜屾噳(y墨ng)鐢ㄦ柟寮�.
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