I-XGSPON OLT, Ivula Ukuxhumana Kwesivinini Esiphezulu Okunamachweba ayi-8 kanye ne-100G Uplink,
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I-LM241TW4, i-dual-mode ONU/ONT, ingenye yamayunithi enethiwekhi ye-XPON optical, isekela i-GPON kanye ne-EPON izindlela ezimbili zokuzivumelanisa nezimo.Isetshenziswa ku-FTTH/FTTO, I-LM241TW4 ingahlanganisa imisebenzi engenantambo evumelana namazinga obuchwepheshe angu-802.11 a/b/g/n.Iphinde isekele isignali engenantambo engu-2.4GHz.Inganikeza abasebenzisi isivikelo sokuvikeleka sokudluliswa kwedatha esisebenza ngempumelelo kakhudlwana.Futhi unikeze isevisi ye-TV engabizi ngembobo engu-1 CATV.
I-4-port XPON ONT ivumela abasebenzisi ukuthi bafinyelele imbobo ye-XPON yoxhumano lwe-inthanethi olunesivinini esikhulu, okwabelwanwa ngayo nembobo ye-Gigabit Ethernet.Umfula u-1.25Gbps, ezansi nomfula u-2.5/1.25Gbps, ibanga lokudlulisela lifika ku-20Km.Ngesivinini esingafika ku-300Mbps, i-LM240TUW5 isebenzisa uthi lwangaphandle lwe-omnidirectional ukukhulisa ububanzi obungenantambo nokuzwela, ukuze ukwazi ukuthola amasignali angenantambo noma kuphi ekhaya lakho noma ehhovisi futhi ungakwazi nokuxhuma ku-TV, engacebisa ukuphila kwakho.
Q1: Uyini umehluko phakathi kwe-EPON GPON OLT ne-XGSPON OLT?
Umehluko omkhulu ukuthi i-XGSPON OLT isekela i-GPON/XGPON/XGSPON, Isivinini Esisheshayo.
Q2: Mangakhi ama-ONT i-EPON noma i-GPON OLT yakho engakwazi ukuxhuma kuwo
A: Kuncike enanini lembobo kanye nesilinganiso se-optical splitter.Ku-EPON OLT, imbobo ye-PON engu-1 ingaxhumeka kuma-pcs angu-64 ONTs umkhawulo.Nge-GPON OLT, imbobo ye-PON engu-1 ingaxhumeka kuma-pcs angu-128 ONTs ubuningi.
Q3: Yiliphi ibanga elikhulu lokudlulisela lemikhiqizo ye-PON kumthengi?
A: Lonke ibanga elikhulu le-pon port lingama-20KM.
Q4: Ungakwazi yini ukusho Uyini umehluko we-ONT & ONU?
A: Awukho umehluko engqikithini, kokubili kungamadivayisi wabasebenzisi.Ungasho futhi ukuthi i-ONT iyingxenye ye-ONU.
Q5: Yini i-FTTH/FTTO?
Yini i-FTTH/FTTO?
Kusimo sedijithali esisheshayo sanamuhla, ukuxhumana kwe-inthanethi okuthembekile nokushesha kakhulu sekuyisidingo.Ukuze ahlangabezane nalesi sidingo, uLimee uhlala elwela ukuletha izixazululo ezintsha.I-Layer 3 XGSPON OLT LM808XGS, ifakwe izimbobo eziyi-8 kanye ne-100G uplink, ivela njengesimbangi esesabekayo ekunikezeni ukuxhumana okusebenzayo nokuqinile.
I-Layer 3 XGSPON OLT LM808XGS inikezela ngesixazululo sengqalasizinda yenethiwekhi esezingeni eliphezulu nezimbobo zayo eziyi-8, esivumela ukuxhumeka kwababhalisile abaningi ngesikhathi esisodwa.I-100G uplink yayo iqinisekisa ukudluliswa kwedatha okusheshayo, okuvumela ukudluliswa kwedatha okungenamthungo ngisho nasezimeni ezidingeka kakhulu.
Ifakwe ngokusebenza kwe-Layer 3, le XGSPON OLT iletha ingcebo yezinzuzo.Inamandla okuhambisa nokudlulisa amaphakethe edatha kuwo wonke amanethiwekhi amaningi, ithuthukisa ukusebenza kwenethiwekhi kanye nokuthuthukisa ulwazi lomsebenzisi.Lokhu kusebenza kuvumela ukuphathwa kwethrafikhi ngendlela efanele, iqinisekisa ukuthi obhalisile ngamunye uthola umkhawulokudonsa owabelwe ngaphandle kokuphazamiseka.
Enye yezinzuzo ezibalulekile ze-Layer 3 XGSPON OLT LM808XGS ukukala kwayo.Njengoba inamachweba angu-8, ingakwazi ukuthwala inani elikhulu lababhalisile, iyenze ifaneleke kokubili ukuthunyelwa kwezinga elincane kanye nabahlinzeki besevisi abakhulu.I-100G uplink iqinisekisa ukuthi njengoba izimfuno zababhalisile zikhula, inethiwekhi ingakwazi ukuphatha ithrafikhi ekhulayo ngaphandle kokuyekethisa ukusebenza.
I-Layer 3 XGSPON OLT LM808XGS ibeka phambili ukuthembeka nokuphepha kwenethiwekhi.Isebenzisa izivumelwano ezithuthukisiwe nezindlela zokubethela, iqinisekisa ukuthi idatha yababhalisile ihlala ivikelekile futhi ivikelekile ekufinyeleleni okungagunyaziwe noma izinsongo.Lokhu kugxila ekuvikelekeni kuvikela ulwazi olubalulekile futhi kunikeza ukuthula kwengqondo kubo bobabili abahlinzeki besevisi nababhalisile.
I-Layer 3 XGSPON OLT LM808XGS enamachweba ayo angu-8 kanye ne-100G uplink imele intuthuko enkulu kuzixazululo zokuxhuma ngesivinini esikhulu.Imvelo yayo enwebekayo, kuhlanganiswe nokusebenza okuthuthukisiwe kanye nezinyathelo zokuphepha eziqinile, ikwenza kube ukukhetha okuhle kubahlinzeki besevisi abafuna ukuletha okuhlangenwe nakho okukhethekile kwe-inthanethi kwababhalisile babo.Ngalobu buchwepheshe, ukuxhumana okungenazihibe nokungaphazamiseki enkathini yedijithali kuba ngokoqobo.
Ukucaciswa kwe-Hardware | ||
NNI | I-GPON/EPON | |
I-UNI | 1x GE(LAN) + 3x FE(LAN) + 1x POTs(kuyakhetheka) + 1x CATV + WiFi4 | |
I-PON Interface | Okujwayelekile | I-GPON: ITU-T G.984I-EPON: IEE802.3ah |
I-Optical Fiber Connector | SC/APC | |
I-Wavelength esebenzayo(nm) | TX1310, RX1490 | |
Dlulisa Amandla (dBm) | 0 ~ +4 | |
Ithola ukuzwela(dBm) | ≤ -27(EPON), ≤ -28(GPON) | |
Isixhumi esibonakalayo se-inthanethi | 1 x 10/100/1000M ukuxoxisana okuzenzakalelayo1 x 10/100M ukuxoxisana okuzenzakalelayoImodi ye-duplex egcwele/uhhafuI-Auto MDI/MDI-XIsixhumi se-RJ45 | |
POTS Interface (inketho) | 1 x RJ11I-ITU-T G.729/G.722/G.711a/G.711 | |
I-WiFi Interface | Okujwayelekile: IEEE802.11b/g/nImvamisa: 2.4–2.4835GHz(11b/g/n)Izimpondo Zangaphandle: 2T2RUkuzuza kwe-Antenna: 5dBiIzinga lesiginali: 2.4GHz Kufika ku-300MbpsOkungenantambo: WEP/WPA-PSK/WPA2-PSK、WPA/WPA2Ukushintshashintsha kwe-QPSK/BPSK/16QAM/64QAMUkuzwela komamukeli:11g: -77dBm@54Mbps 11n: HT20: -74dBm HT40: -72dBm | |
Isixhumi esibonakalayo samandla | I-DC2.1 | |
Ukunikezwa kwamandla kagesi | I-adaptha yamandla engu-12VDC/1A | |
Ubukhulu kanye Nesisindo | Ubukhulu bento:167mm(L) x 118mm(W) x 30mm (H)Isisindo Sento Ephelele: mayelana ne-230g | |
Imininingwane Yemvelo | Izinga lokushisa lokusebenza: 0oC~40oC (32oF~104oF)Ukushisa kwesitoreji: -40oC~70oC (-40oF~158oF)Umswakamo Osebenzayo: 5% ukuya ku-95% (Awunciphisi) | |
Ukucaciswa Kwesoftware | ||
Abaphathi | Ukulawula Ukufinyelela, Ukuphathwa Kwendawo, Ukuphathwa Kwerimothi | |
Umsebenzi we-PON | Ukuzitholela ngokuzenzakalela/Ukutholwa kwesixhumanisi/isofthiwe yokuthuthukisa ukude ØUkufakazela ubuqiniso be-Auto/MAC/SN/LOID+IphasiwediUkwabiwa Komkhawulokudonsa Onamandla | |
Ungqimba 3 Umsebenzi | IPv4/IPv6 Isitaki Esikabili ØI-NAT ØIklayenti/iseva ye-DHCP ØIklayenti le-PPPOE/Ukudlula ØUmzila omile futhi oguqukayo | |
Ungqimba 2 Umsebenzi | Ukufunda ikheli le-MAC ØUmkhawulo wokufunda kwekheli le-MAC ØSakaza ukucindezela kwesiphepho ØI-VLAN transparent/tag/translate/trunkukubopha ngembobo | |
Ukusakaza okuningi | IGMPv2 ØI-IGMP VLAN ØI-IGMP transparent/Snooping/Proxy | |
I-VoIP | Sekela Iphrothokholi ye-SIP | |
Okungenantambo | 2.4G: 4 SSID Ø Ø2 x 2 MIMO ØUkusakaza kwe-SSID/fihla Khetha | |
Ezokuphepha | I-DOS, i-SPI FirewallIsihlungi Sekheli Le-IPIsihlungi Sekheli le-MACI-IP Yesihlungi Sesizinda Nokubophezela Kwekheli Le-MAC | |
Ukucaciswa kwe-CATV | ||
Isixhumi esibonakalayo | SC/APC | |
RF, amandla optical | -12~0dBm | |
I-Optical eyamukela ubude begagasi | 1550nm | |
I-RF frequency range | 47 ~ 1000MHz | |
Izinga lokuphuma kwe-RF | ≥ 75+/-1.5 dBuV | |
Ibanga le-AGC | 0~-15dBm | |
I-MER | ≥ 34dB(-9dBm okokufaka okubonakalayo) | |
Ukulahlekelwa kokuboniswa komphumela | > 14dB | |
Okuqukethwe Kwephakheji | ||
Okuqukethwe Kwephakheji | 1 x XPON ONT, 1 x Umhlahlandlela Wokufaka Ngokushesha, 1 x I-adaptha yamandla |