鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng)
鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺
銆�銆�鍌崇当(t菕ng)闆讳俊鐣�(涓昏闂�(gu膩n)娉ㄥ偝绲�(t菕ng)鐨勯浕瑭辨キ(y猫)鍕�(w霉)鍙婂叾缍�(w菐ng)绲�(lu貌))寰炴暣鍊嬮浕淇＄恫(w菐ng)鐨勮搴﹀皣鍏ㄧ恫(w菐ng)鍔冨垎鐐哄叕鐢ㄩ浕淇＄恫(w菐ng)鍜岀敤鎴堕鍦扮恫(w菐ng)(Customer Premise Network ,CPN) 鍏╅儴鍒�, 鍏朵腑CPN 灞敤鎴舵墍鏈�, 閫氬父鎵�瑾殑闆讳俊缍�(w菐ng)鏄寚鍏敤闆讳俊缍�(w菐ng)閮ㄥ垎銆傚叕鐢ㄩ浕淇＄恫(w菐ng)鍙堝彲鍒嗙偤涓夐儴鍒�: 闀烽�旂恫(w菐ng)銆佷腑绻肩恫(w菐ng)鍜屾帴鍏ョ恫(w菐ng)銆備汉鍊戝偩鍚戜簬灏囬暦閫旂恫(w菐ng)鍜屼腑绻肩恫(w菐ng)鍚堝湪涓�璧风ū鐐�鏍稿績缍�(w菐ng)( Core Network) , 鍓╀笅鐨勯儴鍒嗙ū鐐虹敤鎴舵帴鍏ョ恫(w菐ng)鎴栨帴鍏�銆�
銆�銆�鐢辨帴鍏ョ恫(w菐ng)鐨勫畾缇╁彲瑕�, 鎺ュ叆缍�(w菐ng)鍙敱鍏舵帴鍙ｇ晫瀹�, 濡傚湒1鎵�绀恒�傜敤鎴剁祩绔�氶亷鐢ㄦ埗缍�(w菐ng)绲�(lu貌)鎺ュ彛( UNI)閫ｆ帴鍒版帴鍏ョ恫(w菐ng), 鎺ュ叆缍�(w菐ng)閫氶亷妤�(y猫)鍕�(w霉)绡�(ji茅)榛�(di菐n)鎺ュ彛(SNI )閫ｆ帴鍒版キ(y猫)鍕�(w霉)绡�(ji茅)榛�(di菐n)(SN) , 閫氶亷Q3 鎺ュ彛閫ｆ帴鍒伴浕淇＄鐞嗙恫(w菐ng)( TMN) 銆傛帴鍏ョ恫(w菐ng)鍏佽ū鑸囧鍊嬫キ(y猫)鍕�(w霉)绡�(ji茅)榛�(di菐n)鐩搁��, 閫欐ǎ鎺ュ叆缍�(w菐ng)鏃㈠彲浠ユ帴鍏ュ垎鍒ユ敮鎸佺壒瀹氭キ(y猫)鍕�(w霉)鐨勬キ(y猫)鍕�(w霉)绡�(ji茅)榛�(di菐n), 鍙堝彲浠ユ帴鍏ユ敮鎸佺浉鍚屾キ(y猫)鍕�(w霉)鐨勫鍊嬫キ(y猫)鍕�(w霉)绡�(ji茅)榛�(di菐n)銆傚叾涓悇鎺ュ彛鎻忚堪濡備笅銆�
銆�銆�鍦�1 鎺ュ叆缍�(w菐ng)鐨勭晫瀹�
銆�銆�(1 ) 鐢ㄦ埗缍�(w菐ng)绲�(lu貌)鎺ュ彛( UNI)
銆�銆�UNI 浣嶄簬鎺ュ叆缍�(w菐ng)鐨勭敤鎴跺伌(c猫), 鏀寔澶氱ó妤�(y猫)鍕�(w霉)鐨勬帴鍏�銆俇NI 涓昏鍖呮嫭POTS 妯℃摤闆昏┍鎺ュ彛銆両SDN BRI/ PRI銆丒1 绛�銆�
銆�銆�(2 ) 妤�(y猫)鍕�(w霉)绡�(ji茅)榛�(di菐n)鎺ュ彛(SNI )
銆�銆�SNI 鎺ュ彛浣嶄簬鎺ュ叆缍�(w菐ng)鐨勭恫(w菐ng)绲�(lu貌)鍋�(c猫), 灏嶄笉鍚岀殑鐢ㄦ埗妤�(y猫)鍕�(w霉)鎻愪緵鐩稿皪鎳�(y墨ng)鐨勬キ(y猫)鍕�(w霉)绡�(ji茅)榛�(di菐n)鎺ュ彛, 浣垮叾鑳借垏妤�(y猫)鍕�(w霉)绡�(ji茅)榛�(di菐n)鐩搁��銆係NI 涓昏鍖呮嫭鎻愪緵绐勫付缍滃悎妤�(y猫)鍕�(w霉)V5 鎺ュ彛鍜孊-ISDN 妤�(y猫)鍕�(w霉)鐨刅B5 鎺ュ彛绛�銆�
銆�銆�(3 ) 绠＄悊鎺ュ彛( Q3)
銆�銆�鎺ュ叆缍�(w菐ng)閫氶亷Q3 鎺ュ彛鑸嘥MN 鐩搁�ｄ締瀵�(sh铆)鐝�(xi脿n)TMN 灏嶆帴鍏ョ恫(w菐ng)鐨勭鐞嗚垏鍗�(xi茅)瑾�(di脿o), 寰炶�屾彁渚涚敤鎴舵墍闇�鐨勬帴鍏ラ鍨嬪強鎵胯級鑳藉姏銆�
銆�銆�鎺ュ叆缍�(w菐ng)鎸夊姛鑳藉彲鍔冨垎鎴愮偤5 鍊嬪熀鏈姛鑳界祫: 鐢ㄦ埗绔彛鍔熻兘( User Port Function,UPF) 銆佹キ(y猫)鍕�(w霉)绔彛鍔熻兘(Service Port Function , SPF) 銆佹牳蹇冨姛鑳�( Core Function, CF) 銆佸偝閫佸姛鑳�( Transpor t Function , TF ) 鍜岀郴绲�(t菕ng)绠＄悊鍔熻兘( System Management Function, SMF )銆�
銆�銆�鍦�1鏄帴鍏ョ恫(w菐ng)鍔熻兘绲�(ji茅)妲�(g貌u)鍙婂姛鑳界祫涔嬮枔鐨勭浉浜掗�ｆ帴绀烘剰鍦�銆�
銆�銆�(1 ) 鐢ㄦ埗绔彛鍔熻兘
銆�銆�鐢ㄦ埗绔彛鍔熻兘灏囩壒瀹氱殑UNI 瑕佹眰閬╅厤鍒版牳蹇冨姛鑳藉拰绯荤当(t菕ng)绠＄悊鍔熻兘銆傛帴鍏ョ恫(w菐ng)鏀寔涓嶅悓鐨勬帴鍏ュ強闇�瑕佺壒瀹氬姛鑳界殑鐢ㄦ埗缍�(w菐ng)绲�(lu貌)鎺ュ彛銆�
銆�銆�(2 ) 妤�(y猫)鍕�(w霉)绔彛鍔熻兘
銆�銆�妤�(y猫)鍕�(w霉)绔彛鍔熻兘灏囧皪鐗瑰畾SNI 瑕�(gu墨)瀹氱殑瑕佹眰閬╅厤鍒板叕鍏辨壙杓夐珨, 浠ヤ究浜庡湪鏍稿績鍔熻兘涓檿鐞�, 骞堕伕鎿囩浉闂�(gu膩n)鐨勪俊鎭敤浜庢帴鍏ョ恫(w菐ng)鐨勭郴绲�(t菕ng)绠＄悊鍔熻兘铏曠悊銆�
銆�銆�(3 ) 鏍稿績鍔熻兘
銆�銆�鏍稿績鍔熻兘浣嶄簬UPF 鍜孲PF 涔嬮枔, 灏囧柈鍊嬬敤鎴剁鍙ｆ壙杓夐珨瑕佹眰鎴栨キ(y猫)鍕�(w霉)绔彛鎵胯級楂旇姹傞仼閰嶅埌鍏叡鎵胯級楂�銆傚寘鎷緷鎿�(j霉)鎵�瑕佹眰鐨勫崝(xi茅)璀伴仼閰嶅拰鐢ㄤ簬鍦ㄦ帴鍏ョ恫(w菐ng)鍏�(n猫i)鍌抽�佺殑寰�(f霉)鐢ㄨ姹傞��(j矛n)琛屽崝(xi茅)璀版壙杓夎檿鐞�銆傛牳蹇冨姛鑳藉垎甯冧簬鏁村�嬫帴鍏ョ恫(w菐ng)鍏�(n猫i)銆�
銆�銆�(4 ) 鍌抽�佸姛鑳�
銆�銆�鍌抽�佸姛鑳藉湪鎺ュ叆缍�(w菐ng)鍏�(n猫i)鐨勪笉鍚屼綅缃箣闁撶偤鍏叡鎵胯級楂旂殑鍌抽�佹彁渚涢�氶亾, 骞跺皪鎵�鐢ㄧ殑鐩搁棞(gu膩n)鍌宠几濯掕唱(zh矛)閫�(j矛n)琛屽獟璩�(zh矛)閬╅厤銆�
銆�銆�(5 ) 鎺ュ叆缍�(w菐ng)绯荤当(t菕ng)绠＄悊鍔熻兘
銆�銆�鎺ュ叆缍�(w菐ng)鍏�(n猫i)绯荤当(t菕ng)绠＄悊鍔熻兘鍗�(xi茅)瑾�(di脿o)鎺ュ叆缍�(w菐ng)涓殑UPF銆丼PF銆丆F 鍜孴F 闁撶殑鎸囬厤銆佹搷浣滃拰绠＄悊銆傞倓璨�(f霉)璨�(z茅)鍗�(xi茅)瑾�(di脿o)鐢ㄦ埗绲傜(缍�(j墨ng)UNI )鍜屾キ(y猫)鍕�(w霉)绡�(ji茅)榛�(di菐n)(缍�(j墨ng)SNI )鐨勫姛鑳芥搷浣溿��
銆�銆�鎺ュ叆缍�(w菐ng)闇�瑕佽兘鏀寔澶ч噺涓嶅悓鐨勬帴鍏ラ鍨嬩互渚挎豢瓒崇敤鎴剁殑澶氭ǎ鍖栫殑闇�姹�, 涓昏鎺ュ叆椤炲瀷鏈�:
銆�銆�PSTN 鍜孖SDN 绐勫付鎺ュ叆
銆�銆�B-ISDN 瀵付鎺ュ叆
銆�銆�绉熺敤绶氭帴鍏�
銆�銆�鍏朵粬灏堢敤鎴栭倓鏈畾缇╃殑鎺ュ叆
銆�銆�涓婇潰?zh猫n)楣榶(t菕ng)闆讳俊鐣岄棞(gu膩n)浜庢帴鍏ョ恫(w菐ng)鐨勫畾缇�銆佸弮鑰冩ā鍨嬩互鍙婂姛鑳借姹傜殑瑕�(gu墨)鑼冮兘鏄缓绔嬪湪鐣�(d膩ng)鏅�(20 涓栫磤(j矛)90 骞翠唬) 闆讳俊妤�(y猫)鍕�(w霉)浠ラ浕瑭辨キ(y猫)鍕�(w霉)鐐轰富骞堕爯(y霉)瑷堢暥(d膩ng)鏅傜殑鏈締浠ュ熀浜嶢TM 鐨凚-ISDN鏀寔瀵付妤�(y猫)鍕�(w霉)鐨勫熀绀�(ch菙)涓婄殑銆備絾瀵�(sh铆)闅涚櫦(f膩)灞曟儏娉佹槸B-ISDN 骞舵矑鏈夋寜闋�(y霉)鏈熼偅妯ｇ櫦(f膩)灞曡捣渚嗚�屽熀浜庝互澶恫(w菐ng)鐨処nternet 妤�(y猫)鍕�(w霉)鎸囨暩(sh霉)澧為暦, 闆讳俊缍�(w菐ng)鐨勪富娴佹キ(y猫)鍕�(w霉)涓嶅啀鍍呭儏鏄浕瑭辨キ(y猫)鍕�(w霉)(闆昏┍妤�(y猫)鍕�(w霉)鍦ㄦ暣鍊嬮�氫俊缍�(w菐ng)涓墍鍗犳瘮渚嬭秺渚嗚秺灏�) , 鏁撮珨闆讳俊缍�(w菐ng)鎴栬�呰閫氫俊缍�(w菐ng)鐧�(f膩)鐢熶簡鏄庨’璁婂寲, 鍏朵腑鐨勬帴鍏ョ恫(w菐ng)涔熷湪鐧�(f膩)鐢熸紨璁�銆�
銆�銆�鐢变簬鍦ㄩ浕淇＄恫(w菐ng)涓殑浣嶇疆鍜屽姛鑳界殑涓嶅悓, 鎺ュ叆缍�(w菐ng)鑸囬骞茬恫(w菐ng)銆佸煄鍩熺恫(w菐ng)鏈夎憲闈炲父鏄庣⒑鐨勫崁(q奴)鍒ャ�傛帴鍏ョ恫(w菐ng)鐨勭壒榛�(di菐n)涓昏琛ㄧ従(xi脿n)鍦ㄤ互涓嬪咕鍊嬫柟闈�:
銆�銆�1 . 妤�(y猫)鍕�(w霉)閲忓瘑搴︿綆
銆�銆�楠ㄥ共缍�(w菐ng)鏄珮搴︿簰鑱�(li谩n)鐨勭恫(w菐ng)绲�(lu貌), 鍙互鎳�(y墨ng)浠樺緢澶х殑妤�(y猫)鍕�(w霉)閲忛渶姹�, 绲�(t菕ng)瑷堢祼(ji茅)鏋滈’绀轰竴鑸骞茬恫(w菐ng)涓辜闆昏矾鐨勫崰鐢ㄧ巼閮藉湪50%浠ヤ笂銆傝�屾帴鍏ョ恫(w菐ng)鐨勬キ(y猫)鍕�(w霉)閲忓瘑搴﹀墖浣庡緢澶�, 姣斿涓�鑸綇瀹呯敤鎴舵帴鍏ラ張璺殑妤�(y猫)鍕�(w霉)閲忓瘑搴﹂兘妤典綆, 鍗犵敤鐜囧湪1% 浠ヤ笅銆傞�欑祼(ji茅)鏋滃皫(d菐o)鑷寸恫(w菐ng)绲�(lu貌)閫欎竴閮ㄥ垎鐨勭稉(j墨ng)婵�(j矛)鏁堢泭杓冨樊, 鎶曡硣鍥炴敹鍛ㄦ湡寰堥暦銆�
銆�銆�2 . 妤�(y猫)鍕�(w霉)閲忓垎甯冪偤闆嗕腑鍨�
銆�銆�楠ㄥ共缍�(w菐ng)銆佸煄鍩熺恫(w菐ng)(灏ゅ叾鏄暦閫旈骞茬恫(w菐ng))鐨勬キ(y猫)鍕�(w霉)閲忓垎甯冧竴鑸偤鍧囧嫽鍨�, 鍚勭瘈(ji茅)榛�(di菐n)涔嬮枔妤�(y猫)鍕�(w霉)閲忓樊涓嶅銆傝�屾帴鍏ョ恫(w菐ng)鐨勬キ(y猫)鍕�(w霉)閲忓垎甯冪偤鍏稿瀷鐨勯泦涓瀷, 妤�(y猫)鍕�(w霉)閲忎竴鑸兘鏄敱闈犺繎鐢ㄦ埗绔殑绡�(ji茅)榛�(di菐n)鈥滈泦涓�濆埌浣嶄簬绔眬鐨勭瘈(ji茅)榛�(di菐n)銆傜灞�鐐轰富绡�(ji茅)榛�(di菐n), 鐢ㄦ埗绔偤寰炵瘈(ji茅)榛�(di菐n), 妤�(y猫)鍕�(w霉)閮芥槸鍦ㄢ�滀富鈥斿緸鈥濅箣闁撻��(j矛n)琛屽偝閫佺殑銆傚鍦�1鎵�绀�銆傛帴鍏ョ恫(w菐ng)鍏锋湁鏄庨’鐨勨�滀富寰炩�濈壒寰�, 閬╀簬閲囩敤闆嗕腑鎺у埗銆�
銆�銆�3 . 鎴愭湰蹇呴爤浣庡粔
銆�銆�楠ㄥ共缍�(w菐ng)銆佸煄鍩熺恫(w菐ng)鐢辨垚鍗冧笂钀殑鐢ㄦ埗浣跨敤銆佸崰鐢ㄧ巼楂�, 姣忕敤鎴跺垎鎿�(d膩n)鐨勬垚鏈純浣�; 鑰屾帴鍏ョ恫(w菐ng)鐢卞�嬪垾鎴栧皯鏁�(sh霉)鐢ㄦ埗灏堢敤銆佸崰鐢ㄧ巼浣�, 鎴愭湰鐩存帴鐢卞悇鐢ㄦ埗鑷繁鎵挎摂(d膩n)銆傞�欏氨瑕佹眰鎺ュ叆缍�(w菐ng)绺芥垚鏈�(鍖呮嫭鎶曡硣鎴愭湰鍜岄亱(y霉n)缍垚鏈�)蹇呴爤浣庡粔銆�
銆�銆�4 . 鎴愭湰宸暟澶�
銆�銆�鐢变簬鎺ュ叆缍�(w菐ng)瑕佽钃嬪悇绋鍨嬬殑鐢ㄦ埗, 涓嶅悓椤炲瀷鐢ㄦ埗鐨勮姹備笉鍚�銆佸缓瑷�(sh猫)姊濅欢涓嶅悓, 灏�(d菐o)鑷存垚鏈樊鐣版サ澶с�傚鍋忛仩(yu菐n)鍦板崁(q奴)鐢ㄦ埗鎴愭湰鍙兘瑕佹瘮甯傚崁(q奴)鐢ㄦ埗鎴愭湰楂樺嚭10 鍊嶄互涓�銆傛牳蹇冪恫(w菐ng)鍓囦笉鍚�, 涓嶅悓浜ゆ彌鍗�(q奴)闁撶殑鎴愭湰宸渶澶氫篃鍙湁3锝�4 鍊嶃��
銆�銆�5 . 鎴愭湰鑸囨キ(y猫)鍕�(w霉)閲忕劇闂�(gu膩n)
銆�銆�鏍稿績缍�(w菐ng)鐨勭附鎴愭湰灏嶆キ(y猫)鍕�(w霉)閲忓緢鏁忔劅, 鍙互鍩轰簬灏嶆キ(y猫)鍕�(w霉)閲忕殑闋�(y霉)娓�, 灏嶇恫(w菐ng)绲�(lu貌)閫�(j矛n)琛岄厤缃�銆傝�岀敤鎴舵帴鍏ョ恫(w菐ng)宸ヤ綔鍦ㄦサ浣庣殑妤�(y猫)鍕�(w霉)閲忓瘑搴︿笅, 鐩＄妤�(y猫)鍕�(w霉)閲忚畩鍖栧彲鑳借純澶�, 浣嗗皪鎴愭湰鍗绘矑鏈夋槑椤奖闊�, 鍏舵垚鏈垏妤�(y猫)鍕�(w霉)閲忓熀鏈劇闂�(gu膩n)銆�
銆�銆�6 . 鐢ㄦ埗闇�姹傚妯ｅ寲
銆�銆�鎺ュ叆缍�(w菐ng)鐩存帴閫ｆ帴鐢ㄦ埗, 鑰屼笉鍚岀殑鐢ㄦ埗鍦ㄦキ(y猫)鍕�(w霉)瀹归噺銆佹キ(y猫)鍕�(w霉)鎬ц兘銆佸彲闈犳��/ 鐢熷瓨鎬х瓑璜稿鏂归潰閮芥湁钁椾笉鍚岀殑瑕佹眰銆傛瘮濡�, 澶т紒妤�(y猫)鐢ㄦ埗妤�(y猫)鍕�(w霉)閲忓ぇ銆佽姹俀oS 淇濊瓑銆佽姹傛湁淇濊(h霉)鍊掓彌鍔熻兘绛�; 鑰屽皬浼佹キ(y猫)鐢ㄦ埗鍜屽眳姘戠敤鎴跺墖妤�(y猫)鍕�(w霉)閲忓皬銆佸皪QoS 瑕佹眰涓嶉珮鎴栬�呬笉瑕佹眰, 涔熷線寰�涓嶈姹備繚璀�(h霉)鍊掓彌, 鎴愭湰鎵垮彈鑳藉姏宸�銆傜敤鎴堕渶姹傜殑澶氭ǎ鍖栨焙瀹氫簡鎺ュ叆缍�(w菐ng)鎶�琛�(sh霉)鐨勫妯ｅ寲銆傚湪鎺ュ叆缍�(w菐ng)鐠�(hu谩n)澧冧笉澶彲鑳界敱涓�绋妧琛�(sh霉)鍖呮墦澶╀笅銆�
銆�銆�7 . 閬�(y霉n)琛岀挵(hu谩n)澧冩儭鍔�, 缍(h霉)閲忓ぇ
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銆�銆�8 . 瑕嗚搵鍗婂緫杓冨皬, 涓�鑸�10 km 浠ュ収(n猫i)
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銆�銆�鍦�1 ITU-T Y .1231 鎵�瀹氱京鐨処P 缍�(w菐ng)绲�(lu貌)绲�(ji茅)妲�(g貌u)
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銆�銆�CATV 鎺ュ叆
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