Mun himmatu wajen bayar da sauƙi, ceton lokaci da kuɗaɗen sabis na siyan tasha ɗaya na mabukaci don Fasahar Juyin Halitta ta LIMEE: Binciken Fa'idodin Layer 3 OLT da FTTH Tashoshin gani na FTTH, Muna maraba da ku da shakka zama wani ɓangare na mu a lokacin wannan hanyar samar da wadataccen kasuwancin kasuwanci tare.
Mun himmatu wajen bayar da sauƙi, ceton lokaci da tanadin kuɗi na tsayawa tsayin daka na siyan sabis na mabukaci donChina Olt da Gpon Olt, Lokacin da Ya samar, yana yin amfani da babbar hanyar duniya don ingantaccen aiki, ƙarancin gazawar farashi, ya dace da zaɓin masu siyayya Jeddah.Kamfanin mu.Yana cikin biranen wayewa na ƙasa, zirga-zirgar gidan yanar gizon ba shi da wahala sosai, yanayi na musamman da yanayin kuɗi.Muna bin tsarin falsafar kamfani "mai-daidaita mutane, ƙwararrun masana'antu, ƙwalƙwalwar tunani, yin hazaka".Madaidaicin ingantacciyar gudanarwa, sabis mai ban sha'awa, farashi mai araha a Jeddah shine tsayawarmu a kusa da yanayin masu fafatawa.Idan ana buƙata, maraba don tuntuɓar mu ta shafin yanar gizon mu ko shawarwarin waya, za mu yi farin cikin yi muku hidima.
LM241TW4, dual-mode ONU/ONT, yana ɗaya daga cikin raka'o'in cibiyar sadarwa na gani na XPON, yana goyan bayan GPON da EPON hanyoyi guda biyu na daidaitawar kai.Aiwatar da FTTH/FTTO, LM241TW4 na iya haɗa ayyukan mara waya wanda ya dace da ka'idodin fasaha na 802.11 a/b/g/n.Hakanan yana goyan bayan siginar mara waya ta 2.4GHz.Zai iya samar wa masu amfani da ingantaccen tsaro na watsa bayanai.Kuma samar da sabis na TV mai tsada ta hanyar tashar CATV 1.
4-tashar jiragen ruwa XPON ONT yana ba masu amfani damar samun damar haɗin Intanet mai sauri na XPON tashar jiragen ruwa, wanda aka raba tare da tashar Gigabit Ethernet.Sama 1.25Gbps, ƙasa 2.5/1.25Gbps, nisan watsawa har zuwa 20km.Tare da gudu har zuwa 300Mbps, LM240TUW5 yana amfani da eriyar waje ta ko'ina ta waje don haɓaka kewayon mara waya da hankali, ta yadda zaku iya karɓar sigina mara waya a ko'ina cikin gidanku ko ofis ɗin ku kuma kuna iya haɗawa da TV, wanda zai iya wadatar da rayuwar ku.
Q1: Menene bambanci tsakanin EPON GPON OLT da XGSPON OLT?
Babban bambanci shine XGSPON OLT yana goyan bayan GPON/XGPON/XGSPON, Saurin Sauri.
Q2: ONT nawa ne EPON ko GPON OLT za su iya haɗa su
A: Ya dogara da yawan tashoshin jiragen ruwa da rabon gani na gani.Don EPON OLT, tashar PON 1 na iya haɗawa zuwa mafi girman pcs 64 ONTs.Don GPON OLT, tashar PON 1 na iya haɗawa zuwa mafi girman pcs 128 ONTs.
Q3: Menene max nisan watsawa na samfuran PON ga mabukaci?
A: Duk max watsa nisan tashar pon shine 20KM.
Q4: Za ku iya gaya Menene bambancin ONT & ONU?
A: Babu bambanci a zahiri, duka na'urorin masu amfani ne.Hakanan zaka iya cewa ONT wani bangare ne na ONU.
Q5: Menene FTTH/FTTO?
Menene FTTH/FTTO?
A cikin duniyar dijital ta yau, haɗin Intanet mai sauri ba abin alatu bane amma larura.Yayin da bukatar intanet mai sauri da aminci ke ci gaba da girma, kamfanonin sadarwa na ci gaba da gano sabbin fasahohi don biyan bukatun abokan ciniki.Gigabit Passive Optical Network (GPON) fasaha ce da ke kawo sauyi ga masana'antar watsa labarai.A cikin wannan labarin, za mu shiga cikin fa'idodin GPON, musamman amfani da tashar tashar jiragen ruwa 16, OLT mai Layer uku da FTTH don inganta ingantaccen hanyar sadarwa da aiki sosai.
GPON gine-ginen cibiyar sadarwar fiber-optic ne wanda ke ba da Intanet mai sauri, murya, da sabis na bidiyo ga masu amfani da zama da kasuwanci.Yana amfani da ma'ana-zuwa-multipoint topology, ta yin amfani da m na gani splitters don rarraba bayanai ga abokan ciniki da yawa lokaci guda.GPON yana amfani da tsarin sufuri na Layer 2 don watsa bayanai, yana samar da bandwidth mai ban sha'awa har zuwa 2.5 Gbps a ƙasa da 1.25 Gbps a sama.
Jigon cibiyar sadarwar GPON shine tashar layin gani (OLT).Ƙarfin Layer 3 na OLT yana ba da damar ingantaccen rabon albarkatun cibiyar sadarwa da sarrafa fakiti na fasaha.Tare da OLT wanda ke goyan bayan damar Layer 3, masu samar da tarho na iya tabbatar da ingantaccen zirga-zirga, rage cunkoso, da haɓaka aikin cibiyar sadarwa.Bugu da ƙari, Layer 3 OLTs suna ba da fasalulluka na tsaro na ci gaba kamar tacewar IP da kariya ta wuta don kare hanyar sadarwa daga yuwuwar barazanar.
Tsarin fiber-to-the-gida (FTTH) yana ba da damar fasahar GPON kuma yana amfani da tashoshin fiber optic don samar da haɗin fiber kai tsaye zuwa gidaje ko kasuwanci.An sanye shi da tashar jiragen ruwa 16 da yawa, waɗannan ƙananan na'urori masu ƙaƙƙarfan na'urori suna iya sauƙaƙe rarrabawa da ƙarewar siginar gani, tabbatar da haɗin kai maras kyau a cikin hanyar sadarwa.Tashoshin gani na FTTH suna aiki azaman gada tsakanin fiber na gani da Ethernet, yana ba da damar watsa bayanai mai sauri da ingantaccen sabis na sadarwa.
GPON yana da fa'idodi da yawa idan aka haɗa su da OLT mai Layer uku da tashoshi na gani na FTTH.Na farko, yana ba da damar bandwidth mara misaltuwa don biyan buƙatun haɓakar bayanan masu amfani.Har ila yau, fasahar tana rage yawan amfani da wutar lantarki, ta yadda za ta zama mafita ga muhalli.Bugu da ƙari, haɓakar GPON yana ba da damar haɓaka hanyar sadarwa mai inganci mai tsada da ababen more rayuwa masu tabbatar da gaba.
A takaice, hadewar tashar jiragen ruwa 16, OLT mai Layer uku da FTTH na gani na gani gaba daya ya canza masana'antar watsa labarai gaba daya.Fasahar GPON tana kawo haɗin kai mai sauri, ingantaccen sarrafa albarkatu da ingantaccen tsaro ga cibiyoyin sadarwa.Ta hanyar ɗaukar GPON, masu ba da sabis za su iya ba abokan cinikinsu sabis ɗin Intanet mara kyau, murya da bidiyo waɗanda suka dace kuma suka wuce tsammaninsu a wannan zamani na dijital.
Ƙayyadaddun Hardware | ||
NNI | GPON/EPON | |
UNI | 1 x GE (LAN) + 3 x FE (LAN) + 1 x POTs (na zaɓi) + 1 x CATV + WiFi4 | |
PON Interface | Daidaitawa | GPON: ITU-T G.984Saukewa: IEE802.3 |
Mai Haɗin Fiber Optical | SC/APC | |
Tsayin Aiki (nm) | TX1310, RX1490 | |
Ƙarfin watsawa (dBm) | 0 ~ +4 | |
Karɓar hankali (dBm) | ≤ -27(EPON), ≤ -28(GPON) | |
Interface Interface | 1 x 10/100/1000M tattaunawa ta atomatik1 x 10/100M tattaunawa ta atomatikCikakken/rabi yanayin duplexMDI/MDI-X ta atomatikSaukewa: RJ45 | |
POTS Interface (zaɓi) | 1 x RJ11ITU-T G.729/G.722/G.711a/G.711 | |
WiFi Interface | Daidaitaccen: IEEE802.11b/g/nMitar: 2.4 ~ 2.4835GHz(11b/g/n)Eriya na waje: 2T2RSamun Eriya: 5dBiYawan Sigina: 2.4GHz Har zuwa 300MbpsMara waya: WEP/WPA-PSK/WPA2-PSK, WPA/WPA2Modulation: QPSK/BPSK/16QAM/64QAMHankalin mai karɓa:11g: -77dBm@54Mbps 11n: HT20: -74dBm HT40: -72dBm | |
Interface Power | DC2.1 | |
Tushen wutan lantarki | 12VDC/1A adaftar wutar lantarki | |
Girma da Nauyi | Girman Abu: 167mm(L) x 118mm(W) x 30mm (H)Abu Net Weight: Kimanin 230g | |
Ƙayyadaddun Muhalli | Yanayin aiki: 0oC~40oC (32oF~104oF)Yanayin ajiya: -40oC ~ 70oC (-40oF~158oF)Humidity na Aiki: 5% zuwa 95% (Ba mai haɗawa) | |
Ƙayyadaddun software | ||
Gudanarwa | Ikon shiga, Gudanarwa na gida, Gudanar da nesa | |
Ayyukan PON | Gano kai tsaye/Ganewar hanyar haɗin gwiwa/ software na haɓaka nesa ØAuto/MAC/SN/LOID+Tabbatar da kalmar wucewaRarraba bandwidth mai ƙarfi | |
Layer 3 Aiki | IPv4/IPv6 Dual Stack ØNAT ØDHCP abokin ciniki / uwar garken ØAbokin ciniki na PPPOE/Pasthrough ØA tsaye da tsayayyen kwatance | |
Layer 2 Aiki | Koyon adireshin MAC ØIyakar asusun koyan adireshin MAC ØWatsawar guguwar iska ØVLAN m / tag / fassara / gangar jikintashar jiragen ruwa-dauri | |
Multicast | IGMPv2 ØIGMP VLAN ØIGMP m/Snooping/Proxy | |
VoIP | Taimakawa ka'idar SIP | |
Mara waya | 2.4G: 4 SSID Ø Ø2 x 2 MIMO ØWatsa shirye-shiryen SSID/ɓoye Zaɓi | |
Tsaro | DOS, SPI FirewallTace Adireshin IPTace Adireshin MACDomain Tace IP da MAC Adireshin Daurin | |
Bayanin CATV | ||
Mai haɗin gani | SC/APC | |
RF, ikon gani | -12-0 dBm | |
Tsawon igiyar gani na gani | 1550 nm | |
kewayon mitar RF | 47 ~ 1000 MHz | |
RF matakin fitarwa | ≥ 75+/- 1.5 dBuV | |
Farashin AGC | 0 ~ -15dBm | |
MER | ≥ 34dB (-9dBm shigarwar gani) | |
Rashin hasara na tunani | 14dB | |
Abubuwan Kunshin | ||
Abubuwan Kunshin | 1 x XPON ONT, 1 x Jagorar Shigarwa Mai sauri, 1 x Adaftar Wuta |