EPON OLT-E4V ikukwaniritsa miyezo yonse ya IEEE 802.3x ndi FSAN. Zipangizozi ndi chipangizo chokhazikika pa rack cha 1U, chomwe chimapereka mawonekedwe a USB 1, ma doko 4 a uplink GE, ma doko 4 a uplink SFP, ndi ma doko 4 a EPON. Doko limodzi limathandizira chiŵerengero chogawanika cha 1:64. Chipangizochi chimathandizira ma terminal 256 a EPON omwe amalowa kwambiri.
Chogulitsachi chikukwaniritsa zofunikira pakugwira ntchito kwa chipangizo ndi kukula kwa chipinda cha seva yaying'ono chifukwa mankhwalawa ali ndi magwiridwe antchito apamwamba komanso kukula kochepa, ndi osavuta kugwiritsa ntchito komanso osavuta kuyika. Kuphatikiza apo, chogulitsachi chikukwaniritsa zofunikira pakulimbikitsa magwiridwe antchito a netiweki, kukonza kudalirika, komanso kuchepetsa kugwiritsa ntchito mphamvu kuchokera pamalingaliro a netiweki yofikira ndi ma netiweki amakampani ndipo chimagwira ntchito pa ma netiweki atatu mu imodzi yowulutsa pa TV, FTTP (Fiber to the premise), ma netiweki owunikira makanema, enterprise LAN (Local Area Network), intaneti ya zinthu ndi mapulogalamu ena a netiweki omwe ali ndi chiŵerengero chamtengo/magwiridwe antchito okwera kwambiri.
Zinthu Zogwira Ntchito
● Kukwaniritsa muyezo wa IEEE 802.3x komanso miyezo ya EPON yofanana ya Makampani Olankhulana.
● Thandizani kasamalidwe kakutali ka OAM ka ONT/ONU, kogwirizana ndi IEEE 802.3x OAM Protocol.
● 1U kutalika kwa 8PON OLT chinthu mu kapangidwe kakang'ono ka Pizza-Box.
Ntchito za Mapulogalamu
Ntchito Yosinthira Gawo 2
OLT ili ndi layer 2 Full Wire Speed Switching yamphamvu kwambiri ndipo imathandizira kwathunthu layer 2 protocol. OLT imathandizira mitundu yosiyanasiyana ya ntchito za layer 2 monga TRUNK, VLAN, rate limit, port isolate, queue technology, flow control technology, ACL, ndi zina zotero, zomwe zimapereka chitsimikizo chaukadaulo pakupanga multi-service integrated.
Chitsimikizo cha QOS
Ikhoza kupereka QoS zosiyanasiyana za machitidwe a EPON, zomwe zingakwaniritse zofunikira zosiyanasiyana za QoS pakuchedwa, kugwedezeka, ndi kuchuluka kwa kutayika kwa paketi ya kayendedwe ka ntchito kosiyanasiyana.
Dongosolo Losavuta Kugwiritsa Ntchito
Njira zothandizira zoyang'anira CLI, WEB, SNMP, TELNET, SSH ndi kukwaniritsa miyezo ya OAM, kudzera mu kasamalidwe ka ntchito ya protocol ya OAM zitha kuchitika, kuphatikiza seti ya magawo a ntchito ya ONT, magawo a QoS, pempho la chidziwitso cha kasinthidwe, ziwerengero za magwiridwe antchito, malipoti odziyimira pawokha a zochitika zomwe zikuchitika mu dongosololi, kasinthidwe ka ONT kuchokera ku OLT, kuzindikira zolakwika ndi kasamalidwe ka magwiridwe antchito ndi chitetezo.
| Chinthu | OLT-E4V | |
| Chasisi | Chikwama | Bokosi lokhazikika la 1U 19 inchi |
| Doko la Uplink | KUBULA KWA | 8 |
| Mkuwa | 10/100/1000M yokhazikika yokha, RJ45:4pcs | |
| mawonekedwe owala | 4 GE | |
| Doko la PON | KUBULA KWA | 4 |
| Chiyankhulo Chakuthupi | Mipata ya SFP | |
| Mtundu wa cholumikizira | 1000BASE-PX20+ | |
| Chiŵerengero chachikulu chogawanitsa | 1:64 | |
| Doko la USB | KUBULA KWA | 1 |
| Mtundu wa cholumikizira | Mtundu-C | |
| Madoko Oyang'anira | 1 100/1000 BASE-Tx doko la Ethernet lotulukira kunja 1 CONSOLE doko loyang'anira m'deralo | |
| Kufotokozera kwa Doko la PON (Lembani pa gawo la PON) | Mtunda Wotumizira | 20KM |
| Liwiro la doko la PON | 1.25Gbps yofanana | |
| Kutalika kwa mafunde | 1490nm TX, 1310nm RX | |
| Cholumikizira | SC/PC | |
| Mtundu wa Ulusi | 9/125μm SMF | |
| Mphamvu ya TX | +2 ~ +7dBm | |
| Kuzindikira kwa Rx | -27dBm | |
| Mphamvu Yokwanira Yowunikira | -6dBm | |
| 10Gb SFP+ Port Specification (Ikani pa gawo la 10Gb) | Mtunda Wotumizira | 10KM |
| Liwiro la doko la PON | 8.5-10.51875Gbps | |
| Kutalika kwa mafunde | 1310nmTX, 1310nmRX | |
| Cholumikizira | LC | |
| Mtundu wa Ulusi | Mtundu umodzi wokhala ndi ulusi wapawiri | |
| Mphamvu ya TX | -8.2~+0.5 dBm | |
| Kuzindikira kwa Rx | -12.6dBm | |
| Njira Yoyang'anira | SNMP, Telnet, CLI kasamalidwe ka njira. | |
| Ntchito Yoyang'anira | Kuyang'anira ndi kuyang'anira momwe zinthu zilili pa Fan Group DetectingPort Status; | |
| Kusintha kwa switch ya Layer-2 monga Vlan, Trunk, RSTP, IGMP, QOS, ndi zina zotero; Ntchito yoyang'anira EPON: DBA, chilolezo cha ONU, ACL, QOS, ndi zina zotero; Kakonzedwe ndi kasamalidwe ka ONU pa intaneti Kasamalidwe ka ogwiritsa ntchito | ||
| Sinthani ya Gawo-lachiwiri | Thandizani doko la VLan ndi protocol ya Vlan Thandizani Vlan tag/Untag, vlan transmission yowonekera; Thandizani 4096 VLAN Thandizani 802.3dd thunthu RSTP QOS kutengera doko, VID, TOS ndi adilesi ya MAC IGMP Snooping Kuwongolera kayendedwe ka madzi kwa 802.x Ziwerengero ndi kuwunika kukhazikika kwa madoko | |
| Ntchito ya EPON | Thandizani kuchepetsa kuchuluka kwa madoko ndi kuwongolera bandwidth; Mogwirizana ndi IEEE802.3ah Standard Kufikira 20KM kufalitsa mtunda Thandizani kubisa deta, kuwulutsa kwa magulu, kulekanitsa madoko a Vlan, RSTP, ndi zina zotero. Thandizani Kugawa kwa Bandwidth Yolimba (DBA) Thandizani ONU auto-recovery/Link detection/remote remote update ya mapulogalamu; Thandizani kugawa kwa VLAN ndi kulekanitsa ogwiritsa ntchito kuti mupewe mphepo yamkuntho; Imathandizira makonzedwe osiyanasiyana a LLID ndi makonzedwe amodzi a LLID. Ogwiritsa ntchito osiyanasiyana komanso mautumiki osiyanasiyana amatha kupereka QoS osiyanasiyana pogwiritsa ntchito njira zosiyanasiyana za LLID. Thandizani ntchito yozimitsa moto, yosavuta kuzindikira vuto la ulalo Thandizani ntchito yotsutsa mphepo yamkuntho yowulutsa Thandizani kudzipatula kwa doko pakati pa madoko osiyanasiyana Thandizani ACL ndi SNMP kuti mukonze fyuluta ya phukusi la data mosavuta Kapangidwe kapadera kopewera kusokonekera kwa makina kuti makina akhale okhazikika Thandizani kuwerengera mtunda wamphamvu pa EMS pa intaneti Thandizani RSTP, IGMP Proxy | |
| Njira ya Gawo lachitatu | Thandizani protocol yoyendetsera zinthu mosasunthika Thandizani protocol ya RIP yosinthasintha Thandizani dhcp-relay function Thandizani vlanif interface configuration | |
| Bandwidth ya Backplane | 58G | |
| Kukula | 442mm(L)*200mm(W)*43.6mm(H) | |
| Kulemera | 4.2kg | |
| Magetsi | 220VAC | AC: 100V~240V,50/60Hz |
| -48DC | DC: -40V~-72V | |
| Kugwiritsa Ntchito Mphamvu | 60W | |
| Malo Ogwirira Ntchito | Kutentha kwa Ntchito | -15~50℃ |
| Kutentha Kosungirako | -40~85℃ | |
| Chinyezi Chaching'ono | 5~90% (yosapanga kuzizira) | |

