Kodi 4 port EPON OLT ndi chiyani?,
,
● Support Layer 3 Ntchito: RIP, OSPF , BGP
● Kuthandizira ma protocol angapo a redundancy: FlexLink/STP/RSTP/MSTP/ERPS/LACP
● 1 + 1 Kuchepetsa Mphamvu
● 4 x EPON Port
● 4 x GE(RJ45) + 4 x 10GE(SFP+)
Kaseti EPON OLT ndi gulu lapamwamba komanso laling'ono la OLT lopangidwira ogwiritsa ntchito - mwayi wopeza ndi mabizinesi apampasi.Imatsatira miyezo yaukadaulo ya IEEE802.3 ah ndipo imakwaniritsa zofunikira za zida za EPON OLT za YD/T 1945-2006 zaukadaulo zofikira netiweki-zochokera pa Ethernet Passive Optical Network (EPON) ndi China telecom EPON zofunikira zaukadaulo 3.0.Ili ndi kutseguka kwabwino kwambiri, kuchuluka kwakukulu, kudalirika kwakukulu, ntchito yathunthu yamapulogalamu, kugwiritsa ntchito bwino kwa bandwidth ndi kuthekera kothandizira bizinesi ya Ethernet, yomwe imagwiritsidwa ntchito kwambiri pakuwonetsetsa kwapaintaneti kutsogolo, kumanga maukonde achinsinsi, mwayi wamabizinesi amasukulu ndi njira zina zopangira maukonde.
Kaseti EPON OLT imapereka madoko 4/8 a EPON, madoko a 4xGE Ethernet ndi madoko a 4x10G(SFP+) okwera.Kutalika ndi 1U kokha kuti muyike mosavuta ndikupulumutsa malo.Imatengera ukadaulo wapamwamba, wopereka yankho lothandiza la EPON.Kuphatikiza apo, imapulumutsa ndalama zambiri kwa ogwiritsa ntchito chifukwa imatha kuthandizira mitundu yosiyanasiyana ya ONU hybrid networking.Epon OLT, yomwe ndi yachidule ya Ethernet Passive Optical Network Optical Line Terminal, ndi gawo lofunikira pamakina opangira maukonde.OLT imagwira ntchito ngati malo apakati kuti azitha kuyang'anira ndikulumikiza kulumikizana kwa ogwiritsa ntchito angapo.4 doko Epon OLT kasinthidwe.Zapangidwa mwapadera kuti zikwaniritse zosowa zamabizinesi ang'onoang'ono komanso zolumikizirana ndi maukonde.
Epon 4-Port OLT imapereka maubwino ofunikira kwa ogwiritsa ntchito maukonde.Ndi madoko anayi, OLT imatha kuthandizira kulumikizana nthawi imodzi ndi ma ONU angapo (Optical Network Units) kapena ONTs (Optical Network Terminals).Imathandizira ogwiritsa ntchito mwachangu komanso odalirika pa intaneti, mawu ndi makanema.Kulumikizana kumeneku ndi koyenera kwa mabizinesi ang'onoang'ono ndi apakatikati.malo okhala komanso malo amalonda
Ubwino wofunikira wa 4-port Epon OLT ndikukula kwake.Pakuchulukirachulukira kwa ogwiritsa ntchito ma network othamanga kwambiri amatha kukulitsa maukonde awo powonjezera ma 4-port OLT mayunitsi ngati pakufunika.Kusinthasintha uku kumapangitsa kuti ogwira ntchito azitha kusintha kusintha kwa makasitomala.popanda kuyika ndalama zambiri pazida zatsopano kapena zomangamanga
Epon OLT ya 4-port idapangidwanso kuti ikhale yodalirika komanso yogwira ntchito.Chigawo cha OLT chili ndi zida zapamwamba ndi mapulogalamu omwe amathandizira kuyendetsa bwino magalimoto, kutulutsa kwapamwamba komanso kutsika kochepa.Zotsatira zake ndizomwe zimagwiritsidwa ntchito kwambiri kwa ogwiritsa ntchito mapeto ndi ogwira ntchito pa intaneti angapereke chithandizo chapamwamba ndi kusokoneza kochepa kwa intaneti.
Kuphatikiza apo, Epon OLT ya 4-port imabwera ndi zida zamphamvu zachitetezo kuti mupewe kugwiritsidwa ntchito mosaloleka komanso kuwopseza maukonde.Izi zikuphatikiza chithandizo cha ma protocol apamwamba kwambiri.Njira zowongolera zofikira ndi ntchito zowunikira zomwe zimatsimikizira kukhulupirika ndi chinsinsi cha zomangamanga zamanetiweki.
Mwachidule, kasinthidwe ka 4-port Epon OLT ndi njira yotsika mtengo komanso yosunthika kwa ogwiritsa ntchito ma netiweki omwe akuyang'ana kuti apereke ntchito zowoneka bwino komanso zodalirika.Scalability, magwiridwe antchito ndi chitetezo Izi zimapangitsa kukhala chisankho chabwino pomanga ndi kukulitsa maukonde a fiber network mumitundu yosiyanasiyana yogwiritsira ntchito.
Chitsanzo | Mtengo wa LM804E |
Chassis | 1U 19 inchi muyezo bokosi |
PON Port | 4 SFP slot |
Up Link Port | 4 x GE(RJ45)4 x 10GE(SFP+)madoko onse si COMBO |
Management Port | 1 x GE out-band Ethernet port1 x Console doko loyang'anira kwanuko |
Kusintha Mphamvu | 63gbps |
Mphamvu Yotumizira (Ipv4/Ipv6) | 50 Mpps |
Ntchito ya EPON | Thandizani malire otengera madoko komanso kuwongolera kwa bandwidthMogwirizana ndi IEEE802.3ah StandardKufikira 20KM KutalikiranaKuthandizira kubisa kwa data, kuwulutsa kwamagulu, kupatukana kwa doko la Vlan, RSTP, ndi zina zambiriSupport Dynamic Bandwidth Allocation (DBA)Kuthandizira ONU auto-discovery/Link kuzindikira/kukweza kwakutali kwa mapulogalamuThandizani magawano a VLAN ndi kulekanitsa kwa ogwiritsa ntchito kuti mupewe mphepo yamkuntho Thandizani masinthidwe osiyanasiyana a LLID ndi kasinthidwe ka LLID imodzi Ogwiritsa ntchito osiyanasiyana komanso mautumiki osiyanasiyana amatha kupereka QoS yosiyana pogwiritsa ntchito njira zosiyanasiyana za LLID Thandizani ntchito ya alarm-off, yosavuta kuzindikira vuto la ulalo Thandizani ntchito yofalitsa mphepo yamkuntho Thandizani kudzipatula padoko pakati pa madoko osiyanasiyana Thandizani ACL ndi SNMP kuti mukonze zosefera za paketi ya data mosavuta Mapangidwe apadera oletsa kusweka kwa dongosolo kuti asunge dongosolo lokhazikika Thandizani kuwerengera kwamtunda kwa EMS pa intaneti Thandizani RSTP, IGMP Proxy |
Ntchito Yoyang'anira | CLI, Telnet, WEB, SNMP V1/V2/V3, SSH2.0Thandizani FTP, TFTP kukweza ndi kutsitsaThandizani RMONThandizani SNTPThandizo la ndondomeko ya ntchitoThandizani LLDP yopezeka ndi chipangizo choyandikana nawoThandizani 802.3ah Efaneti OAM Thandizani RFC 3164 Syslog Thandizani Ping ndi Traceroute |
Layer 2/3 ntchito | Thandizani 4K VLANThandizani Vlan kutengera doko, MAC ndi protocolThandizani Tag yapawiri ya VLAN, QinQ yokhazikika padoko ndi QinQ yokhazikikaThandizani kuphunzira kwa ARP ndi kukalambaThandizani njira yokhazikikaThandizani njira yosinthira RIP/OSPF/BGP/ISISThandizani VRRP |
Redundancy Design | Mphamvu ziwiri ngati mungasankhe Kuthandizira kulowetsa kwa AC, kulowetsa kawiri kwa DC ndi kulowetsa kwa AC + DC |
Magetsi | AC: athandizira 90 ~ 264V 47/63Hz DC: kulowa -36V~-72V |
Kugwiritsa Ntchito Mphamvu | ≤38W |
Kulemera (Kudzaza Kwambiri) | ≤3.5kg |
Makulidwe (W x D x H) | 440mmx44mmx380mm |
Zofunika Zachilengedwe | Kutentha kwa ntchito: -10oC ~ 55oC Kutentha kosungira: -40oC ~ 70oC Chinyezi chachibale: 10% ~ 90%, osasunthika |