Tidzipereka kupatsa ogula athu olemekezeka mayankho okhudzidwa kwambiri a Tsogolo la Kulumikizana kwa Fiber: Mphamvu ya 10GE EPON OLTs mu LIMEE Layer 3 FTTH Networks, Pazoyeserera zathu, tili kale ndi masitolo ambiri ku China ndipo katundu wathu adatamandidwa ndi ogula padziko lonse lapansi.Landirani ogula atsopano ndi okalamba kuti atigwire ndi mabizinesi omwe angakhale okhalitsa.
Tidzipereka tokha kupereka ogula athu olemekezeka ndi mayankho okhudzidwa kwambiri aChina ONU ndi ONU Gpon, Timasunga khama la nthawi yaitali ndi kudzidzudzula, zomwe zimatithandiza ndi kusintha nthawi zonse.Timayesetsa kukonza magwiridwe antchito a makasitomala kuti tisunge ndalama kwa makasitomala.Timayesetsa kuti zinthu ziziyenda bwino.Sitikhala molingana ndi mwayi wakale wanthawi ino.
● 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.Komanso, imapulumutsa ndalama zambiri kwa ogwira ntchito chifukwa imatha kuthandizira zosiyana siyana za ONU hybrid networking.As teknoloji ikupitirizabe kupita patsogolo, kufunikira kwa ma intaneti othamanga komanso odalirika akupitiriza kuwonjezeka.Pamene kufunikira kwa kusamutsa deta mosasunthika kukukulirakulirabe, opereka chithandizo nthawi zonse amafunafuna njira zatsopano zothanirana ndi zomwe makasitomala amafuna.Njira imodzi yomwe yalandira chidwi kwambiri ndi kuphatikiza kwa 10 Gigabit Ethernet Passive Optical Network (10GE EPON) Optical Line Terminal (OLT) kukhala netiweki ya Layer 3 Fiber-to-the-Home (FTTH).
Ukadaulo wa 10GE EPON OLT umapereka kuchuluka kwa data kwa 10 Gbps, mwachangu kuwirikiza kakhumi kuposa Gigabit Ethernet yachikhalidwe, kupangitsa kulumikizana kotsika mtengo kwambiri.Izi zimapereka chidziwitso chapamwamba cha ogwiritsa ntchito pakugwiritsa ntchito bandwidth mozama monga kutsatsira mavidiyo otanthauzira kwambiri, masewera a pa intaneti, ndi ntchito zamtambo zenizeni.Chifukwa chake, makina a 10GE EPON OLT akufunika kwambiri kuti azitha kutumizira zinthu zama multimedia.
Chimodzi mwazabwino zazikulu za LIMEE 10GE EPON OLT mumanetiweki a FTTH ndikutha kuthandizira mpaka maulalo anayi a Passive Optical Network (PON).Malumikizidwe a PON awa amalola kuti fiber igawidwe pakati pa olembetsa angapo, kupereka njira yotsika mtengo kwa opereka chithandizo ndikusunga maulumikizidwe othamanga kwambiri kwa ogwiritsa ntchito mapeto.Pogwiritsa ntchito chingwe chimodzi cha fiber optic, dongosolo la 10GE EPON OLT lingathe kukwaniritsa zosowa za makasitomala ambiri omwe ali ndi ndalama zochepa za zomangamanga.
Kuphatikiza apo, kuphatikiza kwa 3 wosanjikiza ntchito kumawonjezera ntchito yaukadaulo wa 10GE EPON OLT.Layer 3 routing imathandizira kutumiza mapaketi a IP pakati pa ma netiweki osiyanasiyana, kumathandizira kuyang'anira kwachangu kwa magalimoto ndikuwonjezera kulimba kwa netiweki.Izi zimathandizira opereka chithandizo kukhathamiritsa ma netiweki awo, ndikuwonetsetsa kuti ogwiritsa ntchito azitha kugwiritsa ntchito mosasamala komanso osasokonekera ngakhale panthawi yamavuto akulu.
Kuphatikiza apo, kuyika ukadaulo wa 10GE EPON OLT mu netiweki ya FTTH kumapereka maubwino osiyanasiyana kwa opereka chithandizo ndi ogwiritsa ntchito mathero.Opereka chithandizo atha kutengerapo mwayi pakuchepetsa ndalama zogwirira ntchito pomwe kukonza ndi kuyang'anira maukonde kumakhala kosavuta.Kuphatikiza apo, potengera kukula kwa 10GE EPON OLT, opereka chithandizo amatha kukwaniritsa kufunikira kwa ntchito zapamwamba za bandwidth, ndikupangitsa kuti ikhale ndalama zowonetsera mtsogolo.
Kwa ogwiritsa ntchito mapeto, kuphatikiza teknoloji ya 10GE EPON OLT kumatanthauza kukumana ndi liwiro lapamwamba la intaneti, kudalirika kosayerekezeka ndi latency yochepa, kupitirira malire a maulumikizidwe amtundu wachikhalidwe.Kaya ndi mavidiyo omveka bwino kwambiri kapena masewera enieni, ogwiritsa ntchito amatha kusangalala ndi zochitika zapaintaneti zosasokonezedwa zomwe zimasintha momwe amachitira ndi dziko la digito.
M'mawu amodzi, kuphatikiza kwaukadaulo wa OLT mu wosanjikiza 3 FTTH maukonde kumawonetsa kulumpha kwakukulu m'munda wa kugwirizana kwa CHIKWANGWANI.Kuphatikizika kwa data ya 10 Gbps, kuthekera kogawana ma fiber, kusanja kwa 3 kolowera komanso kutsika mtengo kumapangitsa dongosolo la LIMEE EPON OLT kukhala labwino kwa othandizira omwe akufuna kupatsa makasitomala awo maulumikizidwe othamanga kwambiri, odalirika.Pamene kufunikira kwa intaneti yothamanga kwambiri kukukulirakulira, kutengera luso lamakonoli kumatsegula chitseko cha dziko la zotheka, kusintha momwe timalumikizirana, kulankhulana ndi kukumana ndi dziko la digito.
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 mapulogalamu Thandizani 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 nawo Thandizani 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/ISIS Thandizani 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 |