銆�銆�GPON 鏄疘TU-T 鎻愬嚭鐨勪竴绋潏娲荤殑姣忕鍚夋瘮鐗圭礆鍏夌簴鎺ュ叆缍�(w菐ng), 瀹冧互ATM 淇″厓鍜孏EM 骞�鎵胯級澶氭キ(y猫)鍕�, 鏀寔鍟嗘キ(y猫)鍜屽眳姘戞キ(y猫)鍕欑殑瀵付鍏ㄦキ(y猫)鍕欐帴鍏�銆侴EM(GPON EncapsulationMethod)椤炰技浜庨�氱敤鎴愬箑瑕�(gu墨)绋婫FP , 鏄疓PON 鐗规湁鐨勫皝瑁濇柟寮忋�傚畠涓嶅儏鍏锋湁鍚嶅瓧涓婂弽鏄犲嚭鐨勬瘡绉掑悏姣旂壒鍌宠几鑳藉姏, 鑰屼笖鏄竴绋垏宸叉湁PON 绯荤当(t菕ng)鐩告瘮鏈夋湰璩崁(q奴)鍒ョ殑鏂扮殑PON 鎶�琛�銆�
銆�銆�(1 ) 鍓嶆墍鏈湁鐨勯珮甯跺銆侴PON 閫熺巼楂橀仈2 .5 Gbps, 鑳芥彁渚涜冻澶犲ぇ鐨勫付瀵互婊胯冻鏈� 渚嗙恫(w菐ng)绲℃棩鐩婂闀风殑灏嶉珮甯跺鐨勯渶姹�, 鍚屾檪闈炲皪绋辩壒鎬ф洿鑳介仼鎳夊甯舵暩(sh霉)鎿�(j霉)妤�(y猫)鍕欏競鍫淬��
銆�銆�(2) QoS 淇濊瓑鐨勫叏妤�(y猫)鍕欐帴鍏�銆侴PON 鑳藉鍚屾檪鎵胯級ATM 淇″厓鍜�/ 鎴朑EM 骞�, 鏈夊緢 濂界殑鎻愪緵鏈嶅嫏绛夌礆銆佹敮鎸丵oS 淇濊瓑鍜屽叏妤�(y猫)鍕欐帴鍏ョ殑鑳藉姏銆傜洰鍓�, ATM 鎵胯級瑭遍煶銆丳DH銆� Ethernet 绛夊妤�(y猫)鍕欑殑鎶�琛撳凡缍�(j墨ng)闈炲父鎴愮啛; 浣跨敤GEM 鎵胯級鍚勭ó鐢ㄦ埗妤�(y猫)鍕欑殑鎶�琛撲篃寰楀埌澶� 瀹剁殑涓�鑷磋獚鍙�, 宸茬稉(j墨ng)闁嬪寤ｆ硾鎳夌敤鍜岀櫦(f膩)灞曘��
銆�銆�( 3) 寰堝ソ鍦版敮鎸乀DM 妤�(y猫)鍕�銆俆DM 妤�(y猫)鍕欐槧灏勫埌GEM 骞�涓�, 鐢变簬GPON TC 骞�骞�闀风偤 125 渭s, 鑳藉鐩存帴鏀寔TDM 妤�(y猫)鍕�銆俆DM 妤�(y猫)鍕欎篃鍙槧灏勫埌ATM 淇″厓涓�, 涔熻兘鎻愪緵鏈塓oS 淇濊瓑鐨勫鏅傚偝杓�銆�
銆�銆�(4 ) 绨″柈銆侀珮鏁堢殑閬╅厤灏佽銆傞噰鐢℅EM 灏嶅妤�(y猫)鍕欐祦瀵︾従(xi脿n)绨″柈銆侀珮鏁堢殑閬╅厤灏佽銆傚湪 APON 涓�, 鎵�鏈夌殑澶氭キ(y猫)鍕欐祦( 瑭遍煶銆佹暩(sh霉)鎿�(j霉)妤�(y猫)鍕欐祦) 閮藉繀闇�閫茶鍗�(xi茅)璀拌綁鍖�, 鏄犲皠鍒癆TM 淇″厓 涓偝杓�銆傜溇鎵�鍛ㄧ煡, 5 瀛楃瘈(ji茅)鐨凙TM 闋浉灏嶄簬48 瀛楃瘈(ji茅)鐨勬暩(sh霉)鎿�(j霉)渚嗚, 鏈冨付渚嗚秴閬�10% 鐨勫付 瀵悕澶�, 鐗瑰垾灏嶄簬闀峰垎绲勭殑鏁�(sh霉)鎿�(j霉)鍖呬締瑾�, 鍏舵墦鍖呴亷绋嬪京闆溿�佹晥鐜囬潪甯镐綆銆傝�屽湪EPON 涓�, 闆栫劧鐩存帴鎵胯級浠ュお缍�(w菐ng)骞�, 瀵︾従(xi脿n)閬庣▼绨″柈, 浣嗗儏鑰冩叜8B/ 10B 鐨勭窔璺法纰煎氨宸茬稉(j墨ng)鏈�20%鐨勫付 瀵氮璨�, 鍔犱笂灏嶄互澶恫(w菐ng)骞�鐨勫皝瑁濆拰闁嬮姺, EPON 甯跺鍒╃敤鐜囨瘮GPON 浣�30%宸﹀彸銆傚悓鏅�, 鍦ㄥ偝杓窽DM 妤�(y猫)鍕欐檪, 闇�瑕佸皣鍏堕�氶亷鍗�(xi茅)璀拌綁鍖栨槧灏勫埌浠ュお缍�(w菐ng)骞�涓�, 鐩墠灏嶆鎶�琛撻倓娌掓湁瑕�(gu墨) 瀹氱当(t菕ng)涓�鐨勬婧栥�侴PON 鐨凣EM 鎻愪緵浜嗕竴绋潏娲荤殑骞�绲愭灏佽, 鏀寔瀹氶暦鍜屼笉瀹氶暦骞�鐨� 灏佽, 灏嶅绋キ(y猫)鍕欏鐝�(xi脿n)閫氱敤鏄犲皠, 涓嶉渶瑕侀�茶鍗�(xi茅)璀拌綁鎻�, 瀵︾従(xi脿n)閬庣▼绨″柈, 闁嬮姺灏�, 鍗�(xi茅)璀板皝瑁� 鏁堢巼鍙仈94% , 瀵︾従(xi脿n)浜嗗付瀵硣婧愮殑鍏呭垎鍒╃敤銆�
銆�銆�(5) 寮峰ぇ鐨凮AM 鑳藉姏銆傞嚌灏嶄互澶恫(w菐ng)绯荤当(t菕ng)鍦ㄧ恫(w菐ng)璺鐞嗗拰鎬ц兘鐩�(ji膩n)娓殑涓嶈冻, GPON 寰� 娑堣不鑰呴渶姹傚拰閬嬬嚐鍟嗛亱琛岀董璀风鐞嗙殑瑙掑害, 鎻愪緵浜�3 绋甇AM 閫氶亾: 宓屽叆鐨凮AM 閫氶亾銆� PLOAM 鍜孫MCI銆傚畠鍊戞壙鎿斾笉鍚岀殑OAM 浠诲嫏, 褰㈡垚C/ M Plane( 鎺у埗/ 绠＄悊骞抽潰) , 骞抽潰 涓殑涓嶅悓淇℃伅灏嶅悇鑷殑OAM 鍔熻兘閫茶绠＄悊銆侴PON 閭勭辜鎵夸簡G .983 涓(gu墨)瀹氱殑OAM 鐩� 闂滆姹�, 鍏锋湁璞愬瘜鐨勬キ(y猫)鍕欑鐞嗗拰闆讳俊绱氱殑缍�(w菐ng)绲＄洠(ji膩n)娓兘鍔涖��
銆�銆�(6 ) 鎶�琛撶浉灏嶅京闆�, 瑷倷鎴愭湰杓冮珮銆侴PON 鎵胯級鏈塓oS 淇濋殰鐨勫妤�(y猫)鍕欏拰寮峰ぇ鐨凮AM 鑳藉姏绛夊劒(y艒u)鍕㈠緢澶х▼搴︿笂鏄互鎶�琛撳拰瑷倷鐨勫京闆滄�х偤浠ｅ児鎻涗締鐨�, 寰炶�屼娇寰楃浉闂滆ō鍌欐垚鏈� 杓冮珮銆備絾闅ㄨ憲GPON 鎶�琛撶殑鐧�(f膩)灞曞拰澶ц(gu墨)妯℃噳鐢�, GPON 瑷倷鐨勬垚鏈彲鑳芥渻鏈夌浉鎳夊湴 涓嬮檷銆�
銆�銆�鍚屾墍鏈塒ON 绯荤当(t菕ng)涓�妯�, GPON 鐢監NU銆丱LT 鍜岀劇婧愬厜鍒嗛厤缍�(w菐ng)绲勬垚, 鍏剁恫(w菐ng)绲＄祼妲嬪鍦�1 鎵�绀�銆侽LT 鐐烘帴鍏ョ恫(w菐ng)鎻愪緵缍�(w菐ng)绲″伌鑸囨牳蹇冪恫(w菐ng)涔嬮枔鐨勬帴鍙�, 閫氶亷ODN 鑸囧悇ONU 閫ｆ帴銆� 浣滅偤PON 绯荤当(t菕ng)鐨勬牳蹇冨姛鑳借ō鍌�, OLT 鍏锋湁闆嗕腑甯跺鍒嗛厤銆佹帶鍒跺悇ONU銆佸鏅傜洠(ji膩n)鎺с�侀亱琛岀董璀风鐞哖ON 绯荤当(t菕ng)鐨勫姛鑳�銆侽NU 鐐烘帴鍏ョ恫(w菐ng)鎻愪緵鐢ㄦ埗鍋寸殑鎺ュ彛, 鎻愪緵瑭遍煶銆佹暩(sh霉)鎿�(j霉)銆佽闋荤瓑 澶氭キ(y猫)鍕欐祦鑸嘜DN 鐨勬帴鍏�, 鍙桹LT 闆嗕腑鎺у埗銆傜郴绲�(t菕ng)鏀寔鐨勫垎鏀瘮鐐�1鈭�16/ 32/ 64, 闅ㄨ憲鍏� 鏀剁櫦(f膩)妯″鐨勭櫦(f膩)灞曟紨閫�, 鏀寔鐨勫垎鏀瘮灏囬仈鍒�1鈭�128銆傚湪鍚屼竴鏍瑰厜绾栦笂, GPON 鍙娇鐢ㄦ尝鍒� 寰╃敤(WDM)鎶�琛撳鐝�(xi脿n)淇¤櫉鐨勯洐鍚戝偝杓搞�傛牴鎿�(j霉)瀵﹂殯闇�瑕�, 閭勫彲浠ュ湪鍌崇当(t菕ng)鐨勬ü鍨嬫嫇鎾茬殑鍩虹 涓婇噰鐢ㄧ浉鎳夌殑PON 淇濊绲愭渚嗘彁楂樼恫(w菐ng)绲＄殑鐢熷瓨鎬�銆�
銆�銆�鍦�1 GPON 绯荤当(t菕ng)绲愭鍦�
銆�銆�涓嬮潰鍏烽珨瑾槑GPON 鍦ㄦ帴鍏ョ恫(w菐ng)涓悇绋牬鍚堜笅鎳夌敤鏅傛噳鏀寔鐨勬キ(y猫)鍕欓鍨嬨��
銆�銆�GPON 鎶�琛撶壒寰佷富瑕侀珨鐝�(xi脿n)鍦ㄥ偝杓稿尟鑱氬堡銆侴PON 鍗�(xi茅)璀板弮鑰冩ā鍨嬪鍦栨墍绀�, 鍏朵腑鍌宠几鍖仛灞ゅ張鍒嗙偤PON 鎴愬箑瀛愬堡鍜岄仼閰嶅瓙灞�銆侴TC (GPON Transmission Convergence)鐨勬垚骞�瀛愬堡瀹屾垚GTC 骞�鐨勫皝瑁濄�佺祩绲愭墍瑕佹眰鐨凮DN 鍌宠几鍔熻兘, PON 鐨勭壒瀹氬姛鑳�( 濡傛脯璺�銆佸付瀵垎閰嶇瓑)涔熷湪PON 鐨勬垚骞�瀛愬堡绲傜祼, 鍦ㄩ仼閰嶅瓙灞ょ湅涓嶅埌銆侴TC 鐨勯仼閰嶅瓙灞ゆ彁渚汸DU 鑸囬珮灞ゅ楂旂殑鎺ュ彛銆侫TM 鍜孏EM 淇℃伅鍦ㄥ悇鑷殑閬╅厤瀛愬堡瀹屾垚妤�(y猫)鍕欐暩(sh霉)鎿�(j霉)鍠厓(SDU)鑸囧崝(xi茅)璀版暩(sh霉)鎿�(j霉)鍠厓PDU 鐨勮綁鎻�銆侽MCI 閬╅厤瀛愬堡楂樹簬ATM 鍜孏EM 閬╅厤瀛愬堡, 瀹冭瓨鍒PI/ VCI 鍜孭ort - ID, 骞跺畬鎴怬MCI 閫氶亾鏁�(sh霉)鎿�(j霉)鑸囬珮灞ゅ楂旂殑浜ゆ彌銆�
銆�銆�GPON 鍙噳鐢ㄤ簬鎺ュ叆缍�(w菐ng)(鍙冭鍦�4 .1) 涓殑鍏夌簴鍒版埗銆佸厜绾栧埌妯�/ 璺倞鍜屽厜绾栧埌浜ゆ帴绠辩瓑鍏稿瀷鎳夌敤鍫村悎銆傞�欎笁绋祼妲嬩笅GPON 鎵�鏀寔鐨勬キ(y猫)鍕欐湁鎵�涓嶅悓銆�
銆�銆�1 . FTTB
銆�銆�FT TB 鏅傚瓨鍦ㄥ叐绋儏娉�: 涓�绋槸鐐篗DU(Multi-dwelling Units )鐢ㄦ埗鏈嶅嫏, 鍙︿竴绋槸鐐哄晢鐢ㄧ敤鎴舵湇鍕�銆侴PON 鎳夋敮鎸佺殑妤�(y猫)鍕欏涓�:
銆�銆�(1 ) FTTB for MDU
銆�銆�闈炲皪绋卞甯舵キ(y猫)鍕�(濡傛暩(sh霉)瀛楀唬鎾キ(y猫)鍕�銆乂OD銆両P TV銆佹枃浠朵笅杓夌瓑)
銆�銆�灏嶇ū瀵付妤�(y猫)鍕�( 濡侰ontent Broadcast銆丒-mail銆佹枃浠朵氦浜�銆侀仩绋嬫暀鑲�銆侀仩绋嬭ê鏂�銆佸湪绶氭父鎴茬瓑)
銆�銆�POTS 鍜孖SDN
銆�銆�(2 ) FTTB for Business
銆�銆�灏嶇ū瀵付妤�(y猫)鍕�(濡侴roup Software銆丆ontent Broadcast銆丒-mail銆佹枃浠朵氦浜掔瓑)POTS 鍜孖SDN灏堢敤绶�(GPON 蹇呴爤鑳戒互涓嶅悓閫熺巼闈堟椿鍦版彁渚涘皥鐢ㄧ窔妤�(y猫)鍕�)
銆�銆�2 . FTTC 鍜孎TTCab
銆�銆�闈炲皪绋卞甯舵キ(y猫)鍕�(濡傛暩(sh霉)瀛楀唬鎾キ(y猫)鍕�銆乂OD銆両P TV銆佹枃浠朵笅杓�銆佸湪绶氭父鎴茬瓑)灏嶇ū瀵付妤�(y猫)鍕�(濡侰ontent Broadcast銆丒-mail銆佹枃浠朵氦浜掋�侀仩绋嬫暀鑲�銆侀仩绋嬭ê鏂风瓑)POTS 鍜孖SDNxDSL 寤朵几
銆�銆�3 . FTTH
銆�銆�闈炲皪绋卞甯舵キ(y猫)鍕�(濡傛暩(sh霉)瀛楀唬鎾キ(y猫)鍕�銆乂OD銆両P TV銆佹枃浠朵笅杓夌瓑)
銆�銆�灏嶇ū瀵付妤�(y猫)鍕�( 濡侰ontent Broadcast銆丒-mail銆佹枃浠朵氦浜�銆侀仩绋嬫暀鑲�銆侀仩绋嬭ê鏂�銆佸湪绶氭父鎴茬瓑)
銆�銆�POTS 鍜孖SDN
缍韩闆诲瓙閫�锛岄浕瀛愮煡璀橈紝涓�鏌ョ櫨閫�锛�
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