XPON
XPON yog tus qauv siv fiber ntau raws li PON thev naus laus zis, suav nrog cov thev naus laus zis xws li EPON, GPON, XG-PON, thiab XGS-PIN. XPON yog tus qauv dav dav rau kev siv tshuab kho qhov muag, thiab nws tuaj yeem txhawb nqa ntau hom PON thev naus laus zis kom tau raws li qhov xav tau ntawm cov neeg siv khoom sib txawv thiab cov neeg siv.
XPON tuaj yeem muab cov ntaub ntawv xa mus ceev, lub suab, thiab cov kev pabcuam video, thiab tuaj yeem txhawb ntau hom neeg siv, suav nrog cov neeg siv hauv tsev, kev lag luam, thiab cov neeg siv xov tooj ntawm tes. Cov bandwidth siab dua thiab kev sib kis ntev dua tuaj yeem ua tau raws li kev xav tau ntawm kev sib txuas lus yav tom ntej.
Qhov zoo tshaj plaws ntawm XPON tshaj EPON thiab GPON yog nws yooj yim thiab scalability. XPON tuaj yeem hloov kho rau tus nqi siab dua thiab ntau hom kev pabcuam los ntawm kev hloov cov khoom siv xws li optical terminals (OLTs) thiab ONUs (cov khoom siv kho qhov muag network). Tsis tas li ntawd, XPON tuaj yeem txhawb nqa ntau hom fibers, suav nrog singlemode, multimode, thiab hybrid fibers, ntxiv dag zog rau nws yooj yim thiab scalability.
01
Siab Bandwidth
Los ntawm 1Gbps mus rau 10Gbps kom tau raws li qhov xav tau ntawm cov neeg siv sib txawv.
02
Kev xa mus ntev
Feem ntau mus txog ntau tshaj 20 kilometers.
03
Nqi-zoo
Siv passive optical splitters los txo qhov kev xav tau ntawm cov khoom siv nquag, txo cov nqi kho thiab txhim kho kev ntseeg tau.
04
Kev Pabcuam Ntau
Txhawb ntau hom kev pabcuam, suav nrog lub suab, cov ntaub ntawv, thiab video.
XPON MAIN hom
GPON (Gigabit Passive Optical Network)
•Kev kis tus nqi: 2.5 Gbps downlink thiab 1.25 Gbps uplink.
•Standard: ITU-T G.984
• Daim ntawv thov scenario: Haum rau cov lag luam thiab thaj chaw loj loj uas xav tau ntau dua bandwidth.
XGPON (10Gbps GPON
•Kev kis tus nqi: 10 Gbit / s downlink thiab 2.5 Gbps uplink.
•Standard: ITU-T G.987.1 rau G.987.3
• Daim ntawv thov scenarios: Nws yog qhov tsim nyog rau cov xwm txheej uas yuav tsum tau muaj bandwidth siab heev, xws li cov ntsiab lus video streaming thiab cov ntaub ntawv loj loj.
EPON (Ethernet Passive Optical Network
•Kev kis tus nqi: 1 Gbps rau ob qho tib si downlink thiab uplink.
•Standard: IEEE 802.3ah
• Daim ntawv thov scenario: Broadband nkag tau rau cov tsev dav dav thiab cov lag luam me.
XGSPON (10Gbps Symmetrical GPON)
•Kev sib kis tus nqi: 10 Gbps rau ob qho tib si downlink thiab uplink.
•Standards: ITU-T G.987.2 thiab G.987.3
• Daim ntawv thov scenarios: Nws yog haum rau scenarios nrog symmetrical thiab siab bandwidth yuav tsum tau, xws li enterprise-theem daim ntawv thov thiab cov ntaub ntawv chaw interconnection.
Kev txhim kho ntawm XPON network
10G PON (10G-EPON / XG-PON)
Ceev tus nqi:
10 Gbps downlink, 2.5 Gbps uplink
Daim ntawv thov:
Nws muab cov kev sib kis tau zoo heev thiab tsim nyog rau cov xwm txheej uas yuav tsum muaj bandwidth siab yav tom ntej.
Qhov zoo tshaj plaws rau cov phiaj xwm loj-rau-tus-tsev (FTTH) thiab cov ntawv thov kev lag luam.
Nws txhawb kev sib kis ntev dua thiab tsim nyog rau thaj chaw dav dua.
Qhov zoo tshaj plaws rau kev siv bandwidth-tshaib plab xws li cov chaw khaws ntaub ntawv, huab xam, thiab kev ua haujlwm siab.
GPON
Ceev tus nqi:
2.488 Gbps downlink, 1.244 Gbps uplink
Daim ntawv thov:
Muab cov nqi sib kis ntau dua thiab kev pabcuam zoo dua (QoS).
Qhov zoo tshaj plaws rau cov phiaj xwm loj-rau-tus-tsev (FTTH) thiab cov ntawv thov kev lag luam.
Txhawb ntau hom kev pabcuam, suav nrog TDM thiab Ethernet.
EPON
Ceev tus nqi:
1 Gbps (EPON) thiab 10 Gbps (10G-EPON)
Daim ntawv thov:
Raws li Ethernet thev naus laus zis, lub network architecture yog qhov yooj yim thiab tus nqi raug txo.Zoo rau cov phiaj xwm loj-rau-tus-tsev (FTTH).
Haum rau kev lag luam-theem daim ntawv thov, nws muab cov ntaub ntawv xa mus ceev thiab kev ua haujlwm zoo.
BPON
Ceev tus nqi:
622 Mbps ib
Daim ntawv thov:
Nws tau raug txhim kho nyob rau hauv lub hauv paus ntawm APON los txhim kho bandwidth thiab kis tau tus mob efficiency.Nws yog haum rau me me thiab nruab nrab cov lag luam thiab cov chaw nyob uas yuav tsum tau ntau dua bandwidth.
APON
Ceev tus nqi:
155 Mbps (OC-3) thiab 622 Mbps (OC-12)
Daim ntawv thov:
Nws yog tsuas yog siv rau kev siv dav dav thaum ntxov thiab txhawb nqa ntau yam kev pabcuam, suav nrog cov ntaub ntawv, lub suab, thiab video.Nws yog qhov tsim nyog rau cov xwm txheej uas yuav tsum tau muaj bandwidth siab thiab qis latency, xws li cov ntawv thov kev lag luam.
PON
Ceev tus nqi:
Thawj PON thev naus laus zis muaj qhov sib kis tsawg, feem ntau nyob rau hauv ntau ntawm kaum ntawm Mbps.
Daim ntawv thov:
Thaum pib, nws yog siv rau kev tsav dav hlau thiab me me fiber ntau optic nkag network. Kev nkag tau dav dav rau cov lag luam me thiab thaj chaw nyob.
Daim ntawv thov XPON
FTTH (Fiber Rau Lub Tsev)
• Muab kev sib txuas hauv internet ceev thiab txhawb ntau yam kev siv xws li HD video streaming, online gaming, chaw taws teeb ua haujlwm, thiab ntau dua.
• Txhawb ntau lub davhlau ya nyob twg los txuas rau tib lub sijhawm kom ua tau raws li kev xav tau ntawm cov neeg hauv tsev neeg.
• Muaj kev ntseeg siab thiab ruaj khov, txo qis kev ua haujlwm hauv lub network.
Enterprise Parks & Office Buildings
•Nws muab cov ntaub ntawv ceev ceev thiab txhawb cov ntawv thov uas yuav tsum tau muaj bandwidth siab, xws li kev tsom xam cov ntaub ntawv loj thiab huab xam.
•Nws txhawb ntau qhov kev pabcuam sib koom ua ke, suav nrog cov ntaub ntawv, suab, thiab yees duab.
• Muaj kev ruaj ntseg thiab kev tswj xyuas, uas yooj yim rau cov lag luam los tswj thiab saib xyuas lub network.
Smart Cities (Kev Thauj Mus Los, Kev Kho Mob, Kev Kawm)
• Muab kev sib txuas ceev ceev thiab txhawb kev sib txuas ntawm ntau yam khoom siv ntse.
• Txhawb nqa cov ntaub ntawv loj thiab Internet ntawm Tej yam thev naus laus zis los txhim kho qib ntse ntawm kev tswj hwm nroog.
• Kev ntseeg siab thiab ruaj khov ua kom muaj kev ua haujlwm ntawm cov kev pabcuam tseem ceeb.
Muaj Internet
• Muab kev kub ceev, qis-latency network txuas rau cov ntaub ntawv xa mus rau lub sijhawm thiab kev tswj chaw taws teeb.
• Txhawb kev nkag mus rau ntau lub cuab yeej kom tau raws li qhov xav tau ntawm cov chaw tsim khoom.
• Muaj kev ntseeg siab thiab tiv thaiv kev cuam tshuam los ua kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm cov txheej txheem ntau lawm.
Txhua yam koj yuav tsum paub txog XPON
Raws li kev daws teeb meem tag nrho thiab ib qho chaw muab kev pabcuam rau FTTH, Softel Optic tau cog lus tias yuav coj koj qhov zoo tshaj plaws hauv kev siv thev naus laus zis, kev siv txuj ci, kev saib xyuas, kev ua haujlwm zoo.
Qhov txawv ntawm XPON thiab xPON yog dab tsi?
•XPONyog hais txog cov qauv PON tiam tom ntej xws li 10G-EPON thiab XG-PON.
•xPONyog ib lub ntsiab lus dav uas suav nrog ntau yam PON thev naus laus zis, suav nrog cov qauv qub thiab tshiab.
Dab tsi yog qhov tsis zoo ntawm XPON?
• Nqi: Thawj qhov kev nqis peev thiab cov nqi xa tawm yog siab.
•Complexity: nce kev thiab kev tswj complexity.
•Compatibility: Compatibility teeb meem nrog cov qauv qub thiab cov khoom siv los ntawm cov neeg muag khoom sib txawv.
• Fais fab noj: Lub zog siv ntawm lub cuab yeej nce, thiab yuav tsum tau ua kom txias txias dua.
• Kev lees txais kev ua lag luam: qhov cuam tshuam ntawm cov neeg siv khoom xav tau thiab kev sib tw ua lag luam.
Puas yog XPON ONU txhawb GPON?
Yog lawm, Softel's XPON ONU yog sib xws nrog GPON thiab EPON.
Puas yog PON zoo dua Ethernet?
Nws nyob ntawm cov ntsiab lus tshwj xeeb thiab cov kev xav tau ntawm koj lub network.
•PON yog qhov zoo dua rau cov xwm txheej uas xav tau kev pab them nqi mus ntev thiab kev xa mus rau tus nqi zoo, xws li thaj chaw nyob thiab nyob deb nroog.
•Ethernet yog qhov zoo dua rau kev lag luam ib puag ncig thiab cov chaw khaws ntaub ntawv uas muaj kev ua haujlwm siab, kev ntseeg siab, thiab kev ruaj ntseg yog qhov tseem ceeb.