Huawei GPON OLT MA5683T iterminal umgca Optical

Ezona mpawu

Ukudibanisa kunye nokufikelela ukudibanisa

• Ukubonelela ngesakhono sokutshintsha esidibanisayo esikhulu kakhulu.Ngokukodwa, isixhobo sochungechunge lwe-MA5600T sixhasa i-1.5 Tbit / s umthamo we-backplane, i-960 Gbit / s amandla okutshintsha, kunye needilesi ze-MAC ezingama-512,000.
• Ukubonelela ngesakhono soxinaniso soxinaniso oluphezulu.Ngokukodwa, isixhobo se-MA5683T sixhasa ubuninzi beenkonzo ze-24 x 10GE okanye ze-288 GE, kungekho zitshintshi zokudibanisa ezongezelelweyo.

Ukuthembeka okuphezulu

• Ibonelela ngezakhono zothungelwano ezithembeke kakhulu kwaye iqinisekisa i-backup eshushu ye-OLT, ukunyamezela iintlekele ezikude, kunye nokuphuculwa kwenkonzo ngaphandle kokuphazamiseka.
• Ibonelela ngoMgangatho obanzi weNkonzo (QoS) imisebenzi kwaye ixhasa ulawulo lokuhlela izithuthi, ulawulo oluphambili, kunye nolawulo lobubanzi bendlela.Umsebenzi we-Hierarchical-Quality of Service (H-QoS) uhlangabezana neemfuno ezahlukeneyo zeSivumelwano seNqanaba leNkonzo (i-SLA) yabathengi borhwebo.
• Ibonelela ngoyilo oluthembeke kakhulu kwi-End-to-End (E2E) evumela ukuFunyaniswa kwe-Bidirectional Forwarding (BFD), iSmart Link, ikhonkco
I-Aggregation Control Protocol (i-LACP) yokukhuselwa kwe-redundancy kunye ne-GPON yohlobo lwe-B / uhlobo lwe-C lokukhusela umgca kwicala elinyukayo.

Ukufikelela kwiimeko ezininzi

•Ixhasa ukufikelela kwiinkonzo ezininzi ze-E1 zabucala, kunye neNative Time-Division Multiplexing (TDM) okanye iiNkonzo zokuLingisa iSekethe ngaphezulu kwePakethi (CESoP)/ Ulwakhiwo-Agnostic TDM phezu kwePakethi (SAToP) umsebenzi.
• Ixhasa umsebenzi weNethiwekhi yoMmandla weNdawo eLingeneyo (i-ELAN) kunye neNethiwekhi yeNdawo yeNdawo eyiVirtual (VLAN) esekelwe kutshintshiselwano lwangaphakathi lwetrafikhi, ushishino olunelisayo kunye neemfuno zesicelo sothungelwano loluntu.
• Ukuxhasa ufikelelo olungadibaniyo lwabasebenzisi bakamabonakude be-Internet Protocol (IPTV).I-subrack enye ixhasa abasebenzisi abangama-8,000 be-multicast kunye nama-4,000 amajelo osasazo amaninzi.

Indaleko egudileyo

• Ixhasa i-GPON, i-10G i-Passive Optical Network (i-PON), kunye ne-40G PON kwiqonga, eyenza i-evolution eguquguqukayo kunye nokufikelela kwi-ultra-bandwidth ukufikelela.
• Ixhasa i-IPv4/IPv6 ukupakishwa kabini kunye ne-IPv6 multicast, ivumela uguquko olugudileyo ukusuka kwi-IPv4 ukuya kwi-IPv6.

Ukonga amandla

• Usebenzisa iitshiphusi ezikhethekileyo ukonga amandla.Ngokukodwa, izibuko ze-16 kwibhodi ye-GPON zisebenzisa ngaphantsi kwe-73 W yamandla.
• Ixhasa ibhodi engasebenziyo yokucima umbane kunye nohlengahlengiso olukrelekrele lwesantya sefeni, ithoba ngokufanelekileyo ukusetyenziswa kwamandla ebhodi angasebenziyo.

Ukukwazi ukufikelela kwi-GPON/EPON enamandla

1. Ukufikelela kwi-EPON 

Inqaku le-multi-point (P2MP) i-architecture isetyenziselwa ukuxhasa i-passive optical

ukuhanjiswa kwe-Ethernet.Amazinga e-Symmetrical upstream and downstream ye-1.25 Gbit/s axhaswa ukubonelela ngeenkonzo ze-broadband zesantya esiphezulu, ukuhlangabezana ne-bandwidth.

iimfuno zabasebenzisi bokufikelela.

Kwisalathiso esisezantsi, i-bandwidth yabelwana ngabasebenzisi abahlukeneyo kwi-encrypted

imo yosasazo.Kwisalathiso esinyukayo, i-time division multiplex (TDM) isetyenziselwa ukwabelana nge-bandwidth.

Uluhlu lwe-MA5683T luxhasa ulwabiwo lwe-bandwidth eguqukayo (i-DBA) kunye ne-granularity ye-64 kbit / s.Ke ngoko, i-bandwidth yabasebenzisi be-terminal ye-ONT inokwabiwa ngokuguquguqukayo ngokusekwe kwiimfuno zabasebenzisi.

Inkqubo ye-EPON isebenzisa itekhnoloji ye-passive optical transmission, kwaye i-optical splitter isebenzisa imodi ye-P2MP kwaye ixhasa umlinganiselo wokuhlukana kwe-1:64.

Umgama wothumelo oxhaswayo ufikelela kwi-20 km.

Itekhnoloji eyahluka-hlukeneyo inokucwangciswa ukusuka, ukusuka ngokuzenzekelayo, okanye ukusuka ekuqaleni.

Ukufikelela kwi-GPON

Izinga eliphezulu liyaxhaswa.Izinga elisezantsi lifikelela kwi-2.488 Gbit / s kwaye izinga lokunyuka lifikelela kwi-1.244 Gbit / s.

Umgama omde uyaxhaswa.Owona mgama mkhulu wothumelo lomzimba we-ONT yi-60 km.Umgama obonakalayo phakathi kwe-ONT ekude kunye ne-ONT ekufutshane unokuya kuma-20 km.

Umlinganiselo ophezulu wokwahlula uxhaswa.Ibhodi yokufikelela ye-GPON ye-8-port isekela umlinganiselo wokuhlukana kwe-1: 128, eyandisa umthamo kunye nokugcina izibonelelo zefiber optical.

Uxinaniso oluphezulu luyaxhaswa.Uluhlu lwe-MA5683T lubonelela nge-8-port okanye i-4-port ye-GPON yokufikelela

ibhodi ukwandisa umthamo wenkqubo.

Umsebenzi we-H-QoS (umgangatho wenkonzo ye-hierarchical) uxhaswa ukuhlangabezana ne-SLA

iimfuno zabathengi abahlukeneyo borhwebo.

Ikhono leQoS elinamandla

Uluhlu lwe-MA5683T lubonelela ngezisombululo zeQoS ezinamandla zilandelayo ukuququzelela

ulawulo lweenkonzo ezahlukeneyo:

Ixhasa ulawulo oluphambili (ngokusekelwe kwi-port, idilesi ye-MAC, idilesi ye-IP, i-ID ye-port ye-TCP, okanye i-ID ye-port ye-UDP), imephu ephambili kunye nokuguqulwa ngokusekelwe kwintsimi ye-ToS kunye ne-802.1p, kunye neenkonzo ezihlukeneyo ze-DSCP.

Ixhasa ulawulo lwe-bandwidth (ngokusekwe kwizibuko, idilesi ye-MAC, idilesi ye-IP, i-ID ye-TCP port, okanye

UDP port ID) kunye granularity yolawulo 64 kbit/s.

Ixhasa iindlela ezintathu zokucwangcisa umgca: umgca ophambili (PQ), i-robin ejikelezayo enesisindo (WRR), kunye ne-PQ + WRR.

Ixhasa i-HQoS, eqinisekisa i-bandwidth yeenkonzo ezininzi kubasebenzisi abaninzi: Inqanaba lokuqala liqinisekisa i-bandwidth yomsebenzisi, kwaye inqanaba lesibini liqinisekisa i-bandwidth yenkonzo nganye yomsebenzisi ngamnye.Oku kuqinisekisa ukuba i-bandwidth eqinisekisiweyo yabelwe ngokupheleleyo kwaye i-bandwidth eqhumayo yabiwa ngokufanelekileyo.

Amanyathelo okuqinisekisa ukhuseleko olubanzi

Uthotho lwe-MA5683T luhlangabezana neemfuno zokhuseleko zeenkonzo zonxibelelwano, sebenzisa ngokupheleleyo iiprothokholi zokhuseleko, kwaye ziqinisekise ngokupheleleyo ukhuseleko lwenkqubo kunye nomsebenzisi.

1. Umlinganiselo wokhuseleko lwenkqubo

Ukukhuselwa kuhlaselo lwe-DoS (ukwaliwa kwenkonzo).

I-MAC (ulawulo lokufikelela kwimidiya) ukuhluza idilesi

Ukuhlaselwa kwepakethe ye-Anti-ICMP / IP

Uhluzo lwendlela yedilesi yemvelaphi

Uluhlu olumnyama

2. Inyathelo lokhuseleko lomsebenzisi

I-DHCP (iProtokholi yoLungiso lwe-Dynamic Host) i-82 yokuphucula ukhuseleko lwe-DHCP

Ukubophelela phakathi kweedilesi ze-MAC/IP kunye namazibuko

I-Anti-MAC spoofing kunye ne-anti-IP spoofing

Ungqinisiso olusekwe kwinombolo yesiriyali (SN) kunye negama lokugqitha le ONU/ONT

Uguqulelo oluntsonkothileyo kathathu

Usasazo olufihliweyo kwicala le-GPON ezantsi kubasebenzisi abohlukeneyo,

njenge-AES (umgangatho wofihlo oluphezulu) i-128-bit encryption

GPON uhlobo B OLT ezimbini homing

Ikhonkco le-Smart kunye nekhonkco lokubeka iliso kwinethiwekhi eneendlela ezimbini ezinyukayo

I-Flexible network topology

Njengeqonga lokufikelela kwiinkonzo ezininzi, uthotho lwe-MA5683T luxhasa iindlela zofikelelo ezininzi kunye ne-topology yenethiwekhi ezininzi ukuhlangabezana neemfuno ze-topology yabasebenzisi kwiindlela ezahlukeneyo.

okusingqongileyo kunye neenkonzo.

Uyilo lokuthembeka kweCarrier-class

Ukuthembeka kwenkqubo yochungechunge lwe-MA5683T kuthathelwa ingqalelo kwinkqubo,

hardware, kunye noyilo lwesoftware ukuqinisekisa ukuba isixhobo sisebenza ngendlela eqhelekileyo.I

MA5683T uluhlu:

Ibonelela ngemisebenzi yobungqina bombane kunye nokuchasana nokuphazamiseka.

Ixhasa isilumkiso sesiphoso sangaphambili kwiiyunithi ezipheleleyo (ezidliwayo) kunye namalungu, anje ngefeni,

unikezelo lwamandla, kunye nebhetri.

I-1 + 1 (uhlobo lwe-B) yokukhusela kwi-port ye-PON kunye ne-50 ms yezinga lokutshintshwa kwenkonzo yokukhusela i-backbone fiber optical ixhaswa.

Ixhasa ukuphuculwa kwenkonzo.

Ixhasa ukubonwa kobushushu obuphezulu ukuqinisekisa ukhuseleko lwenkqubo.

Imisebenzi yokubuza ubushushu bebhodi, ukubeka umyinge weqondo lokushisa, kunye nokuvalwa kweqondo lokushisa eliphezulu kuxhaswa.

Yamkela i-1 + 1 i-backundancy backup yebhodi yokulawula kunye nebhodi yojongano oluphezulu.

Ixhasa ukutshintshwa okushushu kuzo zonke iibhodi zenkonzo kunye neebhodi zokulawula.

Ibonelela ngesiphaluka-sokuqala esithambileyo, isiphaluka sokukhusela, ukukhuselwa komda wangoku, kunye nokukhusela isiphaluka esifutshane

ngenxa yamandla egalelo leebhodi kwi-subrack ukukhusela iibhodi ngokuchasene nokubetha kombane kunye nokunyuka.

Ixhasa GPON uhlobo B/uhlobo C OLT ezimbini homing.

Ixhasa ikhonkco elihlakaniphile kunye nokubeka iliso kwikhonkco lothungelwano elinamajelo amabini anyukayo.

IiNgcaciso zobuGcisa

Ukusebenza kwenkqubo

Umthamo we-backplane: 3.2 Tbit / s;amandla okutshintsha: 960 Gbit / s;Umthamo wedilesi ye-MAC: 512K Layer 2/Layer 3 line rate yokudlulisa

BITS/E1/STM-1/Ethernet imowudi yongqamaniso lwewotshi kunye ne-IEEE 1588v2 imowudi yongqamaniso lwewotshi

Ibhodi yokufikelela ye-EPON

Yamkela uyilo lwebhodi ye-4-port okanye i-8-port ephezulu yoxinaniso.

Ixhasa imodyuli ye-SFP pluggable optical (PX20/PX20+ imodyuli yamandla ikhethwayo).

Ixhasa umlinganiselo omkhulu wokwahlulwa kwe-1:64.

Ibonelela ngesakhono sokusebenza 8 k imisinga.

Ixhasa ukubonwa kwamandla okukhanya.

Yamkela itekhnoloji yokulungiswa kwetrafikhi eyodwa ukuhlangabezana nemfuneko yokusetyenzwa

ezahlukeneyo VLAN.

Ibhodi yokufikelela yeGPON

Yamkela uyilo lwebhodi yeGPON ye-8-port high-density.

Ixhasa imodyuli ye-SFP epluggable optical (iklasi B / iklasi B + / iklasi C + imodyuli yamandla yi

ekhethwayo).

Ixhasa i-4 k izibuko ze-GEM kunye ne-1 k T-CONTs.

Ixhasa umlinganiselo omkhulu wokwahlulwa kwe-1:128.

Ixhasa ukufunyanwa kunye nokuhlukaniswa kwe-ONT esebenza kwimodi eqhubekayo.

Ixhasa imowudi yokusebenza ye-DBA eguquguqukayo, kunye nokulibaziseka okuphantsi okanye ukusebenza kakuhle kwe-bandwidth

indlela.

100M Ethernet P2P ibhodi ukufikelela

Ixhasa i-48 FE izibuko kunye ne-SFP pluggable optical module kwibhodi nganye.

Ixhasa imodyuli ye-fiber-fiber bidirectional optical module.

Ixhasa i-DHCP inketho ye-82 ye-relay agent kunye ne-agent ye-PPPoE yokubuyisela.

Ixhasa i-Ethernet OAM.

Imilinganiselo ye-Subrack (Ububanzi x Ubunzulu x Umphakamo)

I-MA5683T subrack: 442 mm x 283.2 mm x 263.9 mm

Indawo yokubaleka

Ubushushu bokusebenza kwindawo: -25°C ukuya +55°C

Igalelo lamandla

-48 VDC kunye namazibuko okufaka amandla amabini (axhaswayo)

Uluhlu lwamandla okusebenza: -38.4 V ukuya ku-72 V

Iinkcukacha