Sizozinikela ekunikezeni abathengi bethu abahlonishwayo izixazululo ezithakazelisa kakhulu ze-The Future of Fiber Connectivity: Amandla we-10GE EPON OLTs ku-LIMEE Layer 3 FTTH Networks, Ezinkambisweni zethu, sesivele sinezitolo eziningi e-China futhi izimpahla zethu zizuze udumo kubathengi emhlabeni jikelele.Yamukela abathengi abasha nabadala ukuze usibambe ngezinhlangano zebhizinisi ezingahlala isikhathi eside.
Sizozinikela ekunikezeni abathengi bethu abahlonishwayo izisombululo ezicatshangelwe ngokulangazelaI-China ONU kanye ne-ONU Gpon, Sigcina imizamo yesikhathi eside nokuzigxeka, okusisiza futhi sithuthuke njalo.Silwela ukuthuthukisa ukusebenza kahle kwamakhasimende ukuze songe izindleko kumakhasimende.Senza konke okusemandleni ethu ukuthuthukisa ikhwalithi yomkhiqizo.Ngeke siphile ngendlela eyingqophamlando yethuba lezikhathi.
● Umsebenzi Wokusekela Wesendlalelo sesi-3: RIP, OSPF , BGP
● Sekela izivumelwano eziningi zokuphinda zingasebenzi: I-FlexLink/STP/RSTP/MSTP/ERPS/LACP
● 1 + 1 Ukungadingeki kwamandla
● 4 x Imbobo ye-EPON
● 4 x GE(RJ45) + 4 x 10GE(SFP+)
Ikhasethi i-EPON OLT iyi-OLT edidiyelwe kakhulu nenamandla amancane eyenzelwe abaqhubi - ukufinyelela 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.Inokuvuleka okuhle kakhulu, umthamo omkhulu, ukuthembeka okuphezulu, umsebenzi ophelele wesoftware, ukusetshenziswa okusebenzayo komkhawulokudonsa kanye nekhono lokusekela ibhizinisi le-Ethernet, elisetshenziswa kabanzi ekumbozweni kwenethiwekhi ye-opharetha yangaphambili, ukwakhiwa kwenethiwekhi yangasese, ukufinyelela kwekhampasi yebhizinisi nokunye ukwakhiwa kwenethiwekhi yokufinyelela.
Ikhasethi i-EPON OLT inikeza izimbobo ze-EPON ezingu-4/8, izimbobo ze-4xGE Ethernet kanye nezimbobo ezikhuphukayo ezingu-4x10G(SFP+).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.Njengoba ubuchwepheshe buqhubeka nokuthuthuka, isidingo sokuxhumeka kwe-inthanethi okusheshayo nokuthembekile siyaqhubeka nokwanda.Njengoba isidingo sokudluliswa kwedatha okungenazihibe siqhubeka sikhula, abahlinzeki besevisi bahlala befuna izixazululo ezintsha ukuze bahlangabezane nezidingo zamakhasimende.Isixazululo esisodwa esithole ukunakwa okukhulu ukuhlanganiswa kwe-10 Gigabit Ethernet Passive Optical Network (10GE EPON) Optical Line Terminal (OLT) ibe inethiwekhi ye-Layer 3 Fiber-to-the-Home (FTTH).
Ubuchwepheshe be-10GE EPON OLT buhlinzeka ngenani ledatha engu-10 Gbps, ngokushesha okuphindwe kashumi kune-Gigabit Ethernet evamile, okuvumela ukuxhumana okunezindleko eziphakeme zokusebenza okuphezulu.Lesi sici sinikezela ngomuzwa ophakeme womsebenzisi wezinhlelo zokusebenza ezidinga umkhawulokudonsa njengokusakaza kwevidiyo enencazelo ephezulu, amageyimu aku-inthanethi, namasevisi wamafu esikhathi sangempela.Ngakho-ke, amasistimu we-10GE EPON OLT adingeka kakhulu ekulethweni kokuqukethwe kwe-multimedia okungenamthungo.
Enye yezinzuzo eziyinhloko ze-LIMEE 10GE EPON OLT kumanethiwekhi e-FTTH yikhono lokusekela ukuxhumana okufika kokune kwe-Passive Optical Network (PON).Lokhu kuxhumana kwe-PON kuvumela i-fiber ukuthi yabiwe phakathi kwababhalisi abaningi, okuhlinzeka ngesixazululo esingabizi kakhulu kubahlinzeki besevisi kuyilapho kugcinwa ukuxhumana kwesivinini esikhulu kubasebenzisi bokugcina.Ngokusebenzisa ulayini we-fiber optic owodwa, uhlelo lwe-10GE EPON OLT lungahlangabezana nezidingo zenani elikhulu lamakhasimende anotshalomali oluncane lwengqalasizinda.
Ngaphezu kwalokho, inhlanganisela yomsebenzi womzila wesi-3 uthuthukisa futhi umsebenzi wobuchwepheshe be-10GE EPON OLT.Isendlalelo sesi-3 somzila sinika amandla ukudluliselwa kwephakethe le-IP okuphumelelayo phakathi kwamanethiwekhi ahlukene, okuvumela ukuphathwa kwethrafikhi okunamandla nokwandisa ukuqina kwenethiwekhi.Lesi sici sivumela abahlinzeki besevisi ukuthi bathuthukise izinsiza zabo zenethiwekhi, baqinisekise ulwazi lomsebenzisi olungenazihibe futhi olungaphazamiseki ngisho nangezikhathi zokuminyana okuphezulu kwenethiwekhi.
Ngaphezu kwalokho, ukusebenzisa ubuchwepheshe be-10GE EPON OLT kunethiwekhi ye-FTTH kunikeza izinzuzo ezihlukahlukene kubahlinzeki besevisi nabasebenzisi bokugcina ngokufanayo.Abahlinzeki besevisi bangakwazi ukusizakala ngezindleko zokusebenza ezincishisiwe njengoba ukunakekelwa nokuphathwa kwenethiwekhi kuba lula.Ngaphezu kwalokho, ngokusebenzisa ukulinganisa kwe-10GE EPON OLT, abahlinzeki besevisi bangahlangabezana kalula nesidingo esikhulayo sezinsizakalo zomkhawulokudonsa ophezulu, okukwenza kube ukutshalwa kwezimali okunobufakazi besikhathi esizayo.
Kubasebenzisi bokugcina, ukuhlanganisa ubuchwepheshe be-10GE EPON OLT kusho ukuzwa isivinini se-inthanethi esiphezulu, ukwethembeka okungenakuqhathaniswa nokubambezeleka okuphansi, okungaphezu kwemikhawulo yokuxhumeka kwe-broadband evamile.Noma ngabe ukusakazwa kwevidiyo okunencazelo ephezulu kakhulu noma amageyimu angokoqobo abonakalayo, abasebenzisi bangajabulela ukuzizwisa okuku-inthanethi okungaphazamiseki, okuthuthukisiwe okuguqula indlela abaxhumana ngayo nomhlaba wedijithali.
Ngamafuphi, ukuhlanganiswa kwalobu buchwepheshe be-OLT kunethiwekhi ye-FTTH engu-3 kuphawula ukweqa okukhulu emkhakheni woxhumano lwefiber optical.Inhlanganisela yezinga ledatha engu-10 Gbps, amandla okwabelana ngefayibha, amandla omzila wesendlalelo esingu-3 nokusebenza kahle kwezindleko kwenza isistimu ye-LIMEE EPON OLT ilungele abahlinzeki besevisi abafuna ukunikeza amakhasimende abo ukuxhumana okushesha kakhulu, okuthembekile.Njengoba isidingo se-inthanethi enesivinini esikhulu siqhubeka sikhula, ukwamukelwa kwalobu buchwepheshe obusha kuvula umnyango wezwe lamathuba, kushintsha indlela esixhuma ngayo, esixhumana ngayo kanye nesipiliyoni sombuso wedijithali.
Imodeli | I-LM804E |
I-Chassis | Ibhokisi elijwayelekile elingu-1U 19 inch |
I-PON Port | 4 SFP slot |
Up Link Port | 4 x GE(RJ45)4 x 10GE(SFP+)wonke amachweba awawona ama-COMBO |
Ichweba Lokuphatha | 1 x GE out-band Ethernet port1 x Imbobo yokuphatha yendawo ye-Console |
Ukushintsha Amandla | 63Gbps |
Amandla okudlulisela phambili(Ipv4/Ipv6) | 50Mpps |
Umsebenzi we-EPON | Sekela umkhawulo wesilinganiso esisekelwe echwebeni kanye nokulawulwa komkhawulokudonsaNgokuhambisana ne-IEEE802.3ah StandardKufikela ku-20KM Ibanga lokudluliselaUkubethelwa kwedatha yokusekela, ukusakaza kweqembu, ukuhlukaniswa kwe-port Vlan, i-RSTP, njllUkusekela Ukunikezwa Komkhawulokudonsa Onamandla (DBA)Sekela ukutholwa okuzenzakalelayo kwe-ONU/Ukutholwa kwesixhumanisi/ukuthuthukiswa kwesilawuli kude sesofthiwe Sekela ukuhlukaniswa kwe-VLAN nokuhlukaniswa kwabasebenzisi ukuze ugweme isiphepho sokusakaza Sekela ukucushwa okuhlukahlukene kwe-LLID kanye nokucushwa kwe-LLID eyodwa Umsebenzisi ohlukile kanye nensizakalo ehlukile inganikeza i-QoS ehlukile ngokusebenzisa iziteshi ezihlukene ze-LLID Sekela umsebenzi we-alamu wokuvala amandla, kulula ukuthola inkinga yesixhumanisi Sekela umsebenzi wokumelana nesiphepho ukusakaza Sekela ukuhlukaniswa kwembobo phakathi kwamachweba ahlukene Sekela i-ACL ne-SNMP ukuze ulungiselele isihlungi sephakethe ledatha kalula Idizayini ekhethekile yokuvimbela ukuwohloka kwesistimu ukuze kugcinwe uhlelo oluzinzile Sekela ukubala kwebanga eliguqukayo ku-EMS ku-inthanethi Sekela i-RSTP, Ummeleli we-IGMP |
Umsebenzi Wokuphatha | CLI, Telnet, WEB, SNMP V1/V2/V3, SSH2.0Sekela i-FTP, ukulayisha nokulanda ifayela le-TFTPSekela i-RMONSekela i-SNTPIlogi yomsebenzi wesistimu yokusekelaSekela iphrothokholi yokutholwa kwedivayisi kamakhelwane we-LLDP Sekela i-802.3ah Ethernet OAM Sekela i-RFC 3164 Syslog Sekela i-Ping ne-Traceroute |
Umsebenzi we-Layer 2/3 | Sekela i-4K VLANSekela i-Vlan ngokusekelwe echwebeni, i-MAC nephrothokholiIsekela i-dual Tag VLAN, i-QinQ emile esekelwe embobeni kanye ne-QinQ eqinileSekela ukufunda nokuguga kwe-ARPSekela umzila omileSekela umzila oguquguqukayo i-RIP/OSPF/BGP/ISIS Sekela i-VRRP |
I-Redundancy Design | Amandla akabili ngokuzikhethela Isekela okokufaka kwe-AC, okokufaka okuphindwe kabili kwe-DC kanye nokokufaka kwe-AC+DC |
Ukunikezwa kwamandla kagesi | I-AC: okokufaka 90~264V 47/63Hz I-DC: okokufaka -36V~-72V |
Ukusetshenziswa kwamandla | ≤38W |
Isisindo (Silayishwe Ngokugcwele) | ≤3.5kg |
Ubukhulu(W x D x H) | 440mmx44mmx380mm |
Izidingo Zemvelo | Izinga lokushisa lokusebenza: -10oC~55oC Ukushisa kwesitoreji: -40oC~70oC Umswakama ohlobene: 10% ~ 90%, ongafinyeleli |