XGSPON OLT - LM808XGS, njira yosinthira komanso yophatikizika kwambiri,
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LM241TW4, wapawiri-mode ONU/ONT, ndi imodzi mwamagawo a XPON optical network, kuthandizira GPON ndi EPON njira ziwiri zodzisinthira.Imagwiritsidwa ntchito ku FTTH/FTTO, LM241TW4 imatha kuphatikiza magwiridwe antchito opanda zingwe mogwirizana ndi miyezo yaukadaulo ya 802.11 a/b/g/n.Imathandiziranso chizindikiro cha 2.4GHz opanda zingwe.Itha kupatsa ogwiritsa ntchito chitetezo chokwanira chotumizira deta.Ndipo perekani ntchito zapa TV zotsika mtengo kudzera pa doko la 1 CATV.
4-port XPON ONT imalola ogwiritsa ntchito kulumikiza doko la XPON la intaneti lothamanga kwambiri, lomwe limagawidwa ndi doko la Gigabit Ethernet.Kumtunda kwa 1.25Gbps, kumunsi kwa 2.5 / 1.25Gbps, kutumizira mtunda mpaka 20Km.Ndi liwiro la 300Mbps, LM240TUW5 imagwiritsa ntchito mlongoti wakunja wa omnidirectional kuti upititse patsogolo mawonekedwe opanda zingwe ndi kukhudzidwa, kuti muthe kulandira ma siginecha opanda zingwe kulikonse kunyumba kwanu kapena kuofesi komanso mutha kulumikizana ndi TV, yomwe ingakulemeretse moyo wanu.
Q1: Kodi pali kusiyana kotani pakati pa EPON GPON OLT ndi XGSPON OLT?
Kusiyana kwakukulu ndikuti XGSPON OLT imathandizira GPON/XGPON/XGSPON, Kuthamanga Kwambiri.
Q2: Ndi ma ONT angati omwe EPON kapena GPON OLT yanu ingalumikizidwe
A: Zimatengera kuchuluka kwa madoko komanso chiŵerengero cha optical splitter.Kwa EPON OLT, doko limodzi la PON limatha kulumikizana ndi ma PC 64 ONTs pazipita.Kwa GPON OLT, doko limodzi la PON limatha kulumikizana ndi ma PC 128 ONTs pazipita.
Q3: Kodi mtunda wautali wotumizira zinthu za PON kwa ogula ndi wotani?
A: Kutalika konse kwa doko la pon port ndi 20KM.
Q4: Kodi munganene Kodi kusiyana kwa ONT & ONU ndi chiyani?
A: Palibe kusiyana kwenikweni, zonse ndi zida za ogwiritsa ntchito.Mutha kunenanso kuti ONT ndi gawo la ONU.
Q5: FTTH/FTTO ndi chiyani?
FTTH/FTTO ndi chiyani?
Kuyambitsa XGSPON OLT - LM808XGS, njira yosinthira komanso yophatikizika kwambiri yopangidwa kuti ikwaniritse zosowa zomwe zikukulirakulira za ogwira ntchito, ma ISPs, mabizinesi ndi mapulogalamu apasukulu.Ukadaulo wotsogola uwu umapereka mphamvu zambiri za XG(S)-PON OLT zokhala ndi magwiridwe antchito osayerekezeka komanso zotsika mtengo kwambiri.
Pamene kugwiritsidwa ntchito kwa intaneti ndi kugwiritsa ntchito deta kukukula kwambiri, pakufunika kufunikira kwa mayankho ogwira mtima kwambiri a fiber optic omwe angathe kuthana ndi deta yambiri popanda kusokoneza liwiro kapena kudalirika.XGSPON OLT - LM808XGS imakwaniritsa chosowa ichi.Chipangizocho chili ndi kuphatikiza kochititsa chidwi kwa zinthu kukhala yankho locheperako koma lamphamvu.
Chimodzi mwazinthu zodziwika bwino za XGSPON OLT - LM808XGS ndi mphamvu yake yayikulu, yomwe imathandiza kuti izithandizira ogwiritsa ntchito ambiri ndikupereka kulumikizana kosasinthika pamaneti onse.Izi ndizopindulitsa makamaka kwa onyamulira ndi ma ISP omwe amagwira ntchito zazikulu zamakasitomala kapena akufuna kukulitsa maukonde awo.Osadandaulanso za zolepheretsa kapena zovuta;OLT iyi idapangidwa kuti ikwaniritse zofuna za chilengedwe chamakono cha digito.
Kuphatikiza apo, XGSPON OLT - LM808XGS imapambana popereka magwiridwe antchito apamwamba, kuwonetsetsa kuti ogwiritsa ntchito azigwiritsa ntchito bwino.Imathandizira kupita patsogolo kwaposachedwa muukadaulo wa XG(S)-PON kuti apereke kuthamanga kwa intaneti mwachangu kwambiri kuti ogwiritsa ntchito atha.Kaya ndikutsatsira makanema, masewera a pa intaneti kapena kugwiritsa ntchito mitambo, OLT iyi imatsimikizira kulumikizana kosalala, kosasokonezedwa, kupititsa patsogolo zokolola komanso kukhutitsidwa kwamakasitomala.
Kuphatikiza apo, XGSPON OLT - LM808XGS imapereka zotsika mtengo kwambiri.Mapangidwe ake ophatikizika samafunikira zida zowonjezera, kuchepetsa mtengo wokonzekera ndi kukonza.Ogwira ntchito ndi ma ISP amatha kusunga ndalama zomwe amawononga ndalama zambiri kwinaku akupatsa makasitomala mwayi wolumikizana bwino komanso ntchito.Kuonjezera apo, kamangidwe kachipangizo kameneka kamapangitsa kuti magetsi azigwiritsidwa ntchito pang'onopang'ono, zomwe zimapangitsa kuti ndalama zisamawononge nthawi yaitali komanso kuchepetsa mpweya wa carbon.
Pomaliza, XGSPON OLT - LM808XGS ndikusintha masewera muzankho za fiber optic.Ndi mapangidwe ake ophatikizika kwambiri, mphamvu zazikulu, magwiridwe antchito apamwamba komanso magwiridwe antchito okwera mtengo, imakhazikitsa mulingo watsopano kwa ogwira ntchito, ma ISP, mabizinesi ndi masukulu.Landirani ukadaulo wotsogola uwu ndikutsegula kuthekera kowona kwamanetiweki anu.
Kufotokozera kwa Hardware | ||
NNI | GPON/EPON | |
UNI | 1x GE(LAN) + 3x FE(LAN) + 1x POTs(ngati mukufuna) + 1x CATV + WiFi4 | |
PON Interface | Standard | GPON: ITU-T G.984EPON: IEE802.3ah |
Cholumikizira CHIKWANGWANI cha Optical | SC/APC | |
Wavelength yogwira ntchito (nm) | TX1310, RX1490 | |
Kutumiza Mphamvu (dBm) | 0 ~ +4 | |
Kulandila kumva (dBm) | ≤ -27(EPON), ≤ -28(GPON) | |
Internet Interface | 1 x 10/100/1000M zokambirana zokha1 x 10/100M zokambirana zokhaFull/theka duplex modeAuto MDI/MDI-XChithunzi cha RJ45 | |
POTS Interface (njira) | 1 x rj11ITU-T G.729/G.722/G.711a/G.711 | |
WiFi Interface | Muyezo: IEEE802.11b/g/npafupipafupi: 2.4 ~2.4835GHz(11b/g/n)Tinyanga Zakunja: 2T2RKupeza kwa Antenna: 5dBiMlingo wa Signal: 2.4GHz Kufikira 300MbpsZopanda zingwe: WEP/WPA-PSK/WPA2-PSK,WPA/WPA2Kusinthidwa kwa QPSK/BPSK/16QAM/64QAMKumverera kwa Receiver:11g: -77dBm@54Mbps 11n: HT20: -74dBm HT40: -72dBm | |
Power Interface | DC2.1 | |
Magetsi | 12VDC / 1A adaputala yamagetsi | |
Dimension ndi Kulemera kwake | Kukula Kwachinthu: 167mm(L) x 118mm(W) x 30mm (H)Katundu Wolemera Kwambiri: pafupifupi 230g | |
Zofotokozera Zachilengedwe | Kutentha kwa Ntchito: 0oC ~ 40oC (32oF~104oF)Kutentha kosungira: -40oC ~ 70oC (-40oF~158oF)Chinyezi chogwira ntchito: 5% mpaka 95% (Non-condensing) | |
Mafotokozedwe a Mapulogalamu | ||
Utsogoleri | Access Control, Local Management, Remote Management | |
PON ntchito | Kudziwikiratu/Kuzindikira maulalo/mapulogalamu okweza akutali ØKutsimikizira kwa Auto/MAC/SN/LOID+AchinsinsiDynamic Bandwidth Allocation | |
Layer 3 Ntchito | IPv4/IPv6 Dual Stack ØNAT ØDHCP kasitomala / seva ØPPPOE kasitomala/Kudutsa ØNjira yokhazikika komanso yokhazikika | |
Layer 2 Ntchito | Kuphunzira adilesi ya MAC ØMalire a akaunti yophunzirira adilesi ya MAC ØKuletsa kwa mphepo yamkuntho ØVLAN transparent/tag/translate/trunkzomanga padoko | |
Multicast | IGMPv2 ØIGMP VLAN ØIGMP transparent/Snooping/Proxy | |
VoIP | Thandizani SIP Protocol | |
Zopanda zingwe | 2.4G: 4 SSID Ø2 x 2 MIMO ØSSID kuwulutsa / kubisa Sankhani | |
Chitetezo | DOS, SPI FirewallZosefera Adilesi ya IPZosefera Adilesi ya MACDomain Selter IP ndi MAC Address Binding | |
Chithunzi cha CATV | ||
Cholumikizira cha Optical | SC/APC | |
RF, mphamvu ya kuwala | -12 ~ 0dBm | |
Optical kulandira wavelength | 1550nm | |
RF frequency range | 47 ~ 1000MHz | |
RF linanena bungwe mlingo | ≥ 75+/-1.5 dBuV | |
Mtengo wa AGC | 0 ~ -15dBm | |
MER | ≥ 34dB(-9dBm kuyika kwa kuwala) | |
Kutayika kowonetsa zotsatira | > 14dB | |
Zamkatimu Phukusi | ||
Zamkatimu Phukusi | 1 x XPON ONT, 1 x Maupangiri Oyika Mwamsanga, 1 x Adapter Yamagetsi |