
Ukubuka konke komkhiqizo:
I-EPON OLT iyikhasethi eliphezulu elididiyelwe nelisezingeni eliphakathi i-EPON OLT elakhelwe ukufinyelela kwabaqhubi kanye nenethiwekhi yekhampasi yebhizinisi.Ilandela izindinganiso zobuchwepheshe ze-IEEE802.3 ah futhi ihlangabezana nezimfuneko zemishini ye-EPON OLT ye-YD/T 1945-2006 Izimfuneko Zobuchwepheshe zokufinyelela inethiwekhi——ezisekelwe ku-Ethernet Passive Optical Network (EPON) kanye nezimfuneko zobuchwepheshe ze-China telecom EPON 3.0.Uchungechunge lwe-EPON OLT lunokuvuleka okuhle kakhulu, umthamo omkhulu, ukwethembeka okuphezulu, umsebenzi ophelele wesofthiwe, ukusetshenziswa okuphumelelayo komkhawulokudonsa kanye nekhono lokusekela ibhizinisi le-Ethernet, elisetshenziswa kabanzi ekumbozweni kwenethiwekhi ye-opharetha yangaphambili, ukwakhiwa kwenethiwekhi yangasese, ukufinyelela kwekhampasi yebhizinisi nokunye ukwakhiwa kwenethiwekhi yokufinyelela.
Kunezinhlobo ezimbili zokucaciswa kwe-OLT.I-OLT inikeza amachweba angu-4/8 we-downlink 1.25G EPON, amachweba angu-8 * GE LAN Ethernet kanye namachweba angu-4 *10G SFP wokuxhuma phezulu.Ubude bungu-1U kuphela ukuze kufakwe kalula nokonga isikhala.Yamukela ubuchwepheshe obuthuthukisiwe, obunikeza isixazululo esisebenzayo se-EPON.Ngaphezu kwalokho, yonga izindleko eziningi ku-opharetha ngoba ingakwazi ukusekela i-ONU hybrid networking.


Izici Zomkhiqizo:
| Into | I-EPON OLT 4/8 PON Imbobo | |
| Izici ze-PON
| IEEE 802.3ah EPON I-China Telecom/Unicom EPON Ubukhulu bebanga lokudluliswa kwe-PON elingu-20 Km Imbobo ngayinye ye-PON isekela ubukhulu.1:64 isilinganiso sokuhlukanisa I-Uplink kanye ne-downlink umsebenzi obethelwe we-churning kathathu nge-128Bits I-OAM ejwayelekile kanye ne-OAM enwetshiwe Ukuthuthukiswa kwesoftware yenqwaba ye-ONU, ukuthuthukiswa kwesikhathi esimisiwe, ukuthuthukiswa kwesikhathi sangempela | |
| Izimpawu ze-L2 | I-MAC | I-MAC Black Hole Umkhawulo we-Port MAC 16K ikheli le-MAC |
| I-VLAN | Okufakiwe kwe-4K VLANKusekelwe ku-Port-based/MAC-based/protocol/IP subnet-based I-QinQ ne-QinQ eguquguqukayo (StackedVLAN) Ukushintshwa kwe-VLAN kanye ne-VLAN Remark I-PVLAN ukuze ibone ukuhlukaniswa kwechweba futhi ilondoloze izinsiza zomphakathi | |
| Isihlahla Esinqamulayo | Ukuthola iluphu ye-STP/RSTPRemote | |
| Itheku | Ukulawulwa komkhawulokudonsa okabili we-onuStatic link aggregation kanye ne-LACP(I-Link Aggregation Control Protocol) Isibuko sembobo | |
| Izici Zokuphepha | Ukuphepha Komsebenzisi | Ikheli le-Port IsolationMAC libophezela embobeni nasekuhlungeni ikheli le-MAC |
| Ukuphepha Kwedivayisi | Ukuhlasela kwe-Anti-DOS(okufana ne-ARP, i-Synflood, i-Smurf, i-ICMP attack), i-ARP I-SSHv2 Secure Shell Ukungena ngemvume kwe-IP yokuphepha nge-Telnet Ukuphathwa kwe-Hierarchical nokuvikelwa kwephasiwedi yabasebenzisi | |
| Ukuphepha Kwenethiwekhi | Ukuhlolwa kwethrafikhi okusekelwe kumsebenzisi kwe-MAC ne-ARP Khawulela ithrafikhi ye-ARP yomsebenzisi ngamunye futhi ukhiphe umsebenzisi ngethrafikhi ye-ARP engajwayelekile Ukubophezela okusekelwe kuthebula kwe-ARP enamandla Isibopho se-IP+VLAN+MAC+Port Indlela yokuhlunga ukugeleza kwe-L2 kuya ku-L7 ACL kumabhayithi angu-80 ekhanda lephakethe elichazwe umsebenzisi Ukucindezelwa kokusakaza okusekelwe ku-port/multicast kanye nembobo yengozi yokuvala shaqa ngokuzenzakalela | |
| Izici Zesevisi | I-ACL | Ibanga le-ACLTime elijwayelekile nelinwetshiwe Ukuhlelwa kokugeleza nencazelo yokugeleza okusekelwe ekhelini le-MAC lomthombo/indawo okuyiwa kuyo, i-VLAN, i-802.1p, i-ToS, i-DiffServ, ikheli lomthombo/indawo ye-IP(IPv4), inombolo yembobo ye-TCP/UDP, uhlobo lwephrothokholi, njll. ukuhlunga kwephakethe L2~L7 ukujula kuya kumabhayithi angama-80 wekhanda lephakethe le-IP |
| QoS | Umkhawulo wesilinganiso wokupakisha ukuthumela/ukuthola isivinini sembobo noma ukugeleza okuzichazayo futhi unikeze ngemonitha yokugeleza evamile kanye namazwana Okubalulekile embobeni noma ukugeleza okuzichazayo futhi kunikeze 802.1P, DSCP okubalulekile kanye nokuphawula Isibuko sephakethe kanye nokuqondisa kabusha kwesixhumi esibonakalayo nokugeleza okuzichazayo Isihleli somugqa omkhulu esisekelwe embobeni noma ukugeleza okuzichaze.Ukugeleza kwembobo ngakunye kusekela olayini ababalulekile abangu-8 kanye nesihleli se-SP, i-WRR ne-SP+WRR. Indlela yokugwema ukuminyana, okuhlanganisa i-Tail-Drop ne-WRED | |
| IPv4 | I-ARP ProxyDHCP Relay Iseva ye-DHCP I-Static Routing OSPFv2 | |
| Ukusakaza okuningi | IGMPv1/v2/v3IGMPv1/v2/v3 Snooping I-IGMP ishiya ngokushesha Ummeleli we-IGMP | |
| Ukwethembeka | I-Loop Protection | Ukuthola i-Loopback |
| Ukuvikelwa Kwesixhumanisi | I-RSTP I-LACP | |
| Ukuvikelwa Kwedivayisi | 1+1 isipele esishisayo samandla | |
| Isondlo | Ukugcinwa Kwenethiwekhi | Imbobo yesikhathi sangempela, ukusetshenziswa kanye nokudlulisa/thola izibalo ezisuselwe ku-Telnet 802.3ah Ethernet OAM I-RFC 3164 BSD syslog Protocol I-Ping ne-Traceroute |
| Ukuphathwa Kwedivayisi | CLI, Console port, Telnet kanye WEB I-RMON (Ukuqapha Okukude)1, 2, 3, 9 amaqembu we-MIB I-NTP Ukuphathwa kwenethiwekhi | |
Ulwazi Lokuthenga:
| Igama lomkhiqizo | Incazelo yomkhiqizo |
| I-EPON OLT 8PON L3 | 8 * Imbobo ye-PON, 8 * GE, 4 * 10G SFP, i-double AC power supply |
| I-EPON OLT 4PON L3 | Imbobo ye-4* ye-PON, 8 * GE, 4 * 10G SFP, i-double AC power supply |



