Phonononga i-LIMEE into entsha yamva nje kwitekhnoloji ye-XGSPON: i-8-port OLT enobuchule beLayer 3,
,
LM241TW4, imowudi ezimbini ONU/ONT, yenye yeeyunithi XPON womnatha optical, inkxaso GPON kunye EPON iindlela ezimbini self-adaptation.Isetyenziswa kwi-FTTH/FTTO, I-LM241TW4 inokudibanisa imisebenzi engenazingcingo ehambelana nemigangatho yobugcisa ye-802.11 a/b/g/n.Ikwaxhasa i-2.4GHz yesiginali engenazingcingo.Inokubonelela abasebenzisi ngokhuseleko olululo ngakumbi lokuhanjiswa kwedatha.Kwaye unikeze ngenkonzo ye-TV engabizi kakhulu nge-1 CATV port.
I-4-port XPON ONT ivumela abasebenzisi ukuba bafikelele kwi-intanethi ye-XPON ye-intanethi ye-intanethi, ekwabelwana ngayo ne-Gigabit Ethernet port.Ukunyuka kwe-1.25Gbps, ezantsi kwe-2.5 / 1.25Gbps, umgama wokuhambisa ukuya kwi-20Km.Ngezantya eziya kuthi ga kwi-300Mbps, i-LM240TUW5 isebenzisa i-antenna yangaphandle ye-omnidirectional yokwandisa uluhlu olungenazintambo kunye novakalelo, ukuze ukwazi ukufumana izibonakaliso ezingenazintambo naphi na kwikhaya lakho okanye kwiofisi kwaye unokuxhuma kwi-TV, enokuphucula ubomi bakho.
Q1: Uthini umahluko phakathi kwe-EPON GPON OLT kunye ne-XGSPON OLT?
Umahluko omkhulu kukuba iXGSPON OLT ixhasa iGPON/XGPON/XGSPON, iSpeed Speed.
I-Q2: Zingaphi ii-ONT ezinokuthi i-EPON okanye i-GPON OLT yakho iqhagamshelane nazo
A: Kuxhomekeke kubuninzi bezibuko kunye ne-optical splitter ratio.Kwi-EPON OLT, i-port ye-PON e-1 inokuqhagamshela kwi-64 pcs ONTs ubuninzi.Kwi-GPON OLT, i-port ye-PON e-1 inokuxhuma kwi-128 pcs ONTs ubuninzi.
I-Q3: Uthini umgama omkhulu wokuhanjiswa kweemveliso ze-PON kumthengi?
A: Lonke umgama wothumelo olukhulu kwizibuko yi-20KM.
I-Q4: Ngaba unokuxelela Yintoni umahluko we-ONT & ONU?
A: Akukho mahluko kwisiseko, zombini zizixhobo zabasebenzisi.Ungatsho kwakhona ukuba i-ONT yinxalenye ye-ONU.
Q5: Yintoni i-FTTH/FTTO?
Yintoni i-FTTH/FTTO?
I-XGSPON (i-10 ye-Gigabit ye-Symmetric Passive Optical Network) iteknoloji iye yaguqula unxibelelwano lwe-fiber optic, ukuhambisa ukuhanjiswa kwedatha ngokukhawuleza, ukunyuka kwe-bandwidth kunye nokuphucula ukusebenza kwenethiwekhi.Ukufezekisa uxhulumaniso olungenamthungo kunye nokuhlangabezana neemfuno ezikhulayo zezicelo zanamhlanje, ababoneleli ngenkonzo bahlala bezama ukuhambisa i-terminals ye-optical line esebenzayo kunye ne-versatile (OLTs).Kule bhlog, siza kuphonononga izinto ezintsha ezintsha kwitekhnoloji yeXGSPON.
I-GPON (i-Gigabit Passive Optical Network) yabeka isiseko sonxibelelwano lwe-fiber optic ye-high-speed, ilandelwa yi-XGPON (i-10 Gigabit PON) enika i-bandwidth ephezulu.Nangona kunjalo, i-XGSPON iqhubela phambili inyathelo elinye, ivumela amaxabiso edatha ye-symmetrical ye-Gbps ye-10 kuzo zombini ii-transmissions ezinyukayo kunye nezantsi, okubangelwa uxhulumaniso olukhawulezayo, oluthembekileyo.
Ngokwemveli, iiOLT ziqwalaselwe ngamazibuko ambalwa.Nangona kunjalo, ukwamkela inani elandayo labasebenzisi kunye nezixhobo kwihlabathi lanamhlanje eliqhagamshelweyo, iiOLT ezinamazibuko asi-8 ziya zithandwa kakhulu.Oku kuxinana kwezibuko kwandisiweyo kwenza ababoneleli ngeenkonzo bakwazi ukujongana nesiseko sabathengi esikhulu, okwenza uqhagamshelwano lwefayibha lufumaneke kubantu abaninzi kunye nakumashishini.
Uluhlu 3 lokusebenza:
Ukudibanisa uLeya 3 ukusebenza kwiOLT kuvula izakhono ezibanzi zokulandela umkhondo, ngokwenjenjalo kuphucula ukusebenza kunye nolawulo lwenethiwekhi.Iiswitshi zeLayer 3 zinoxanduva lokukhokela iipakethi zedatha kuwo wonke amanethiwekhi ahlukeneyo, ukukhuthaza ukuhamba kakuhle kwedatha kunye nokunciphisa ukuxinana kwenethiwekhi.Ngokudibanisa ukusebenza kweLayer 3 kwiOLT, ababoneleli ngenkonzo banokwandisa ukusebenza kwenethiwekhi, baqinisekise ukuhanjiswa kwedatha okusebenzayo, kunye nokuphucula amava omsebenzisi ngokubanzi.
I-OLT yamva nje idibanisa iteknoloji ye-XGSPON kunye nezibuko ze-8 kunye nokusebenza kwe-Layer 3, inikezela ngeenzuzo ezininzi.Ababoneleli ngeenkonzo banokonwabela ukwanda komthamo wabasebenzisi, ukuphucula ukusebenza kakuhle kwenethiwekhi kunye nolawulo olulula.Abasebenzisi bokugqibela, kwelinye icala, banokufumana isantya esikhawulezayo se-intanethi, uqhagamshelo oluthembekileyo, kunye nokusebenza okuphuculweyo kwezicelo ezinzulu zedatha ezinjengokusasazwa kwevidiyo, imidlalo ye-intanethi, kunye neenkonzo zelifu.
Njengoko iteknoloji iqhubela phambili, imfuno yesantya esiphezulu, uqhagamshelwano oluthembekileyo luyaqhubeka lukhula.Ithekhnoloji ye-XGSPON, kunye nobuchule bayo bokuhanjiswa kwedatha eyongeziweyo, kunye ne-OLT yakutshanje kunye ne-8-port kunye ne-Layer 3 yamandla, inika isisombululo esifanelekileyo ukuhlangabezana nezi mfuno.Ngokwamkela ezi zinto zintsha, ababoneleli ngeenkonzo banokuhlangabezana ngokufanelekileyo neemfuno ezikhulayo zonxibelelwano lwangoku, ukubonelela abathengi ngentsebenzo yenethiwekhi ephezulu kunye namava omsebenzisi angenakulinganiswa.
Ukucaciswa kweHardware | ||
NNI | GPON/EPON | |
I-UNI | 1x GE(LAN) + 3x FE(LAN) + 1x IIPOT(ukhetho) + 1x CATV + WiFi4 | |
PON Interface | Umgangatho | I-GPON: ITU-T G.984I-EPON: IEE802.3ah |
I-Optical Fiber Connector | SC/APC | |
Ubude beWaveleng obusebenzayo(nm) | TX1310, RX1490 | |
Dlulisa Amandla (dBm) | 0 ~ +4 | |
Ukufumana ubuntununtunu(dBm) | ≤ -27(EPON), ≤ -28(GPON) | |
Ujongano lwe-Intanethi | 1 x 10/100/1000M auto-thethwano1 x 10/100M auto-thethwanoImowudi epheleleyo/ngesiqingatha se-duplexI-Auto MDI/MDI-XRJ45 isidibanisi | |
POTS Interface (ukhetho) | 1 x RJ11ITU-T G.729/G.722/G.711a/G.711 | |
Ujongano lweWiFi | Umgangatho: IEEE802.11b/g/nUkuphindaphinda: 2.4~2.4835GHz(11b/g/n)Ii-Antenna zangaphandle: 2T2RInzuzo ye-Antenna: 5dBiIzinga loMqondiso: 2.4GHz Ukuya kuthi ga kwi-300MbpsWireless: WEP/WPA-PSK/WPA2-PSK、WPA/WPA2Ukumodareyitha: QPSK/BPSK/16QAM/64QAMUvakalelo lomamkeli:11g: -77dBm@54Mbps 11n: HT20: -74dBm HT40: -72dBm | |
Ujongano lwamandla | I-DC2.1 | |
Ukunikezwa Amandla | I-12VDC/1A iadaptha yamandla | |
Ubungakanani kunye nobunzima | Ubungakanani bento: 167mm(L) x 118mm(W) x 30mm (H)Ubunzima boMnatha obuninzi: malunga ne-230g | |
Iinkcukacha zokusingqongileyo | Ubushushu bokusebenza: 0oC ~ 40oC (32oF~104oF)Ubushushu bokugcina: -40oC ~ 70oC (-40oF~158oF)Ukufuma okuSebenzayo: 5% ukuya kuma-95%(Akunciphisi) | |
Ukucaciswa kweSoftware | ||
Ulawulo | Ulawulo lokuFikelela, uLawulo lweNdawo, ulawulo olukude | |
PON Umsebenzi | Ukufunyanwa okuzenzekelayo/ukubhaqwa koQhagamshelwano/uphuculo lwesoftware ØAuto/MAC/SN/LOID+Password ungqinisisoUkwabiwa kweBhandwidth eDynamic | |
Uluhlu 3 Umsebenzi | IPv4/IPv6 Dual Stack ØNAT ØUmxhasi we-DHCP/umncedisi ØUmxhasi wePPPOE/Ukudlula ØIndlela engatshintshiyo kunye neguqukayo | |
Uluhlu lwesi-2 Umsebenzi | Ukufunda idilesi ye-MAC ØIdilesi ye-MAC yokufunda umda weakhawunti ØUsasazo loxinzelelo lwesaqhwithi ØVLAN transparent/tag/translate/trunkizibuko-ibophelelayo | |
I-Multicast | IGMPv2 ØIGMP VLAN ØIGMP transparent/Snooping/Proxy | |
IVoIP | Ukuxhasa iProtocol ye-SIP | |
Wireless | 2.4G: 4 SSID Ø Ø2 x 2 MIMO ØUsasazo lwe-SSID/fihla Khetha | |
Ukhuseleko | DOS, SPI FirewallIsihluzi seedilesi ze-IPIsihluzi seedilesi ze-MACI-Domain Filter IP kunye ne-MAC Address Binding | |
Inkcazo yeCATV | ||
Isidibanisi esibonakalayo | SC/APC | |
RF, amandla optical | -12~0dBm | |
I-Optical ifumana ubude bobude | 1550nm | |
Uluhlu lwefrikhwensi yeRF | 47 ~ 1000MHz | |
Inqanaba lemveliso yeRF | ≥ 75+/-1.5 dBuV | |
Uluhlu lwe-AGC | 0~-15dBm | |
MER | ≥ 34dB(-9dBm igalelo elibonakalayo) | |
Ilahleko yokubonakalisa imveliso | >14dB | |
Imixholo yePakethi | ||
Imixholo yePakethi | 1 x XPON ONT, 1 x IsiKhokelo sokuFakela ngokukhawuleza, i-1 x i-Adapter yaMandla |