Muaj cib fim thiab cov teeb meem ntawm POL lub tsev kawm ntawv network
Nyob rau hauv xyoo tas los no, nyob rau hauv kev tsim kho ntawm lub tsev kawm ntawv tes hauj lwm, POL (Passive Optical LAN) cov kev daws teeb meem tau nce los ua thawj cov neeg siv khoom, thiab kev tsim kho ntawm txhua lub tsev kawm ntawv kho qhov muag network tau dhau los ua kev nkag siab txog kev lag luam.Piv nrog rau cov tsoos Ethernet LAN, POL muaj cov yam ntxwv ntawm kev ruaj ntseg siab, kev siv hluav taws xob tsawg, kev nyob ntev, lub neej ntev, kev sib txuas yooj yim thiab kev ua haujlwm hauv nruab nrab thiab kev saib xyuas.Raws li kev nqis peev mus sij hawm ntev thiab kev siv thev naus laus zis ntau ntxiv hauv kev txhim kho PON nkag mus rau hauv lub tsev lag luam thoob ntiaj teb, cov neeg ua haujlwm nquag txhawb nqa kev tsim kho ntawm POL network hauv lub tiaj ua si.Piv txwv li, Tuam Tshoj Telecom 's FIRST kev kawm ntiag tug network siv PON thev naus laus zis, thiab kev lag luam hauv tsev so twb tau them rau PON tes hauj lwm loj.Kev lag luam hauv Is Taws Nem tau tshaj tawm lub tswv yim ntawm kev lag luam PON thiab tau ua tiav cov qauv.
Piv nrog rau PON kev sib txuas hauv tsev thoob plaws hauv tsev, POL siv tib PON thev naus laus zis, tab sis ntsib qhov chaw sib txuas ntau dua thiab cov neeg siv khoom xav tau ntau dua.POL lub tsev kawm ntawv network muaj cov yam ntxwv thiab cov cai hauv qab no.
1) Muaj ntau hom kev pabcuam, suav nrog chaw ua haujlwm hauv Is Taws Nem, kev saib xyuas kev nyab xeeb, kev pabcuam hauv lub suab, kev pabcuam kev lag luam cov ntaub ntawv, thiab kev pabcuam kev kawm ntiag tug.
2) Muaj ntau hom kev nkag mus tau zoo, suav nrog ONUs tshiab, cov khoom siv hluav taws xob Ethernet, wireless APs, cov ntaub ntawv tau txais kev lag luam, thiab lwm yam.
3) Kev ruaj ntseg siab thiab kev ntseeg siab yuav tsum.Nws yuav tsum tsis tsuas yog tiv thaiv kev tawm tsam sab nraud, tab sis kuj tiv thaiv cov neeg siv tsis raug cai sab hauv thiab tsis muaj kev lees paub lub davhlau ya nyob twg.Kev ntseeg siab yuav tsum muaj kev tiv thaiv network-theem thiab cov cuab yeej-theem redundancy, tshwj xeeb tshaj yog nyob rau hauv kev lag luam, uas yuav tsum tau 99.999% system muaj.
4) Kev khiav hauj lwm thiab kev tswj xyuas cov kev xav tau yooj yim thiab ceev.Lub tsev kawm ntawv network yog kev lag luam tsis sib xws.Lub cev ua haujlwm tseem ceeb tuaj yeem yog tus neeg teb xov tooj saib xyuas, tus neeg sawv cev, chaw ua si, lossis cov neeg siv khoom.Txhawm rau txo cov nqi khiav lag luam thiab kev saib xyuas, kev xa khoom lag luam yuav tsum yooj yim li sai tau thiab kev khiav haujlwm thiab kev tswj xyuas yuav tsum yooj yim li sai tau.
5) Integrated wired thiab wireless nkag.Kev them nyiaj hauv tsev kawm ntawv Wi-Fi xav tau kev xa tawm ntau ntawm wireless AP cov khoom siv, suav nrog kev xa tawm ntawm 5G ntiag tug tes hauj lwm.POL yuav tsum daws cov teeb meem kev tswj hwm uas tshwm sim los ntawm cov khoom siv sib txawv no.
6) Kev siv thev naus laus zis thev naus laus zis.Ib daim ntawv thov kev siv ntug zoo ib yam yog video soj ntsuam cov duab pom.Raws li cov ntaub ntawv xav tau kev ruaj ntseg, ntug kev siv cov cuab yeej yuav tsum tau muab tso rau hauv tsev kawm ntawv.
7) Tsawg latency xav tau.Kev tswj hwm kev lag luam nrog kev ua haujlwm siab yuav tsum tau ncua sijhawm ntawm kev tswj xyuas kom tsawg dua 1 millisecond.Cov txheej txheem PON ib txwm tsis tuaj yeem ua tau raws li qhov xav tau.
Tsis tas li ntawd, nyob rau hauv cov xwm txheej tshwj xeeb, kev tswj hwm ntau tus neeg nyob hauv cov chaw ua lag luam loj, kev sib koom ua ke ntawm lub Hoobkas digital tswj thiab kev tswj hwm kev lag luam, thiab kev pabcuam yooj yim ntawm chav tsev so suab lus yog cov kev xav tau ntawm cov neeg siv khoom tam sim no.
Txhawm rau kom paub txog lub zeem muag ntawm txhua qhov kev kho qhov muag hauv tsev kawm ntawv, cov tiam tshiab ntawm ntsuab POL lub tsev kawm ntawv network yuav tsum ua tau raws li cov kev xav tau ntawm cov neeg siv khoom xws li kev ruaj ntseg thiab kev saib xyuas yooj yim, nrog rau lub peev xwm ntawm kev sib txuas hauv computer, qis-latency PON, thiab 5G convergence. .
Qhib POL Campus Network
Nyob rau hauv ib txwm POL network, OLT tsuas yog ib qho kev pabcuam xa cov kav dej, cov cuab yeej ua haujlwm tau ruaj khov, thiab kev xa tawm tshiab yog qhov nyuaj.Cov neeg siv khoom xav tau kev nqis peev ntxiv los tsim kev lag luam xws li network firewalls, wireless controllers, cov ntaub ntawv tswj hwm, thiab softswitch fixed-line systems.Cov tshuab no feem ntau yog nruab rau ntawm cov servers cais.Cov khoom siv ywj pheej no tsim ib lub network nyuaj, nce nqi ntawm kev xa tawm network thiab kev ua haujlwm thiab kev saib xyuas.
Raws li lub ntiaj teb cov chaw muab kev pabcuam PON network khoom siv, ZTE tau qhia txog IT infrastructure rau hauv OLT thawj zaug.Nrog rau kev tsim ntawm lub rooj tsavxwm built-in, ZTE tuaj yeem ua kom muaj kev ywj pheej ntawm lub cev (xws li kev ruaj ntseg firewalls, wireless controllers, thiab lwm yam) raws li xav tau Lub software VNF tau siv thiab ntsia hauv PON network, tsim ib lub network qhib uas yooj yim. , yooj yim hloov kho, hloov kho yooj yim, thiab yooj yim ntxiv cov haujlwm tshiab.Lub tswv yim POL thev naus laus zis daws teeb meem yuav pab cov neeg siv khoom tsim qhib POL lub tsev kawm ntawv network.
Qhov qhib POL lub tsev kawm ntawv network tsim muaj txiaj ntsig ntau rau cov neeg siv khoom.
Kev Nyab Xeeb Kev Nyab Xeeb: Nruab ib lub firewall virtual los siv online authentication thiab tiv thaiv kev tawm tsam network rau cov neeg siv intranet.
Kev Txhim Kho Kev Ua Lag Luam: Siv ntug kev suav ntawm OLT kom ua tiav qhov sib npaug zoo tshaj plaws ntawm kev ua haujlwm thiab tus nqi.
Wireless tswj thiab tswj: OLT koom ua ke nrog vAC daim ntawv thov kom paub txog kev tswj hwm kev sib koom ua ke ntawm cov khoom siv hauv tsev kawm ntawv AP.
Xaus-rau-kawg slicing: Muab cov cuab yeej siv cov cuab yeej siv los ua kom tau raws li qhov xav tau ntawm kev txiav thiab ua tiav cov kev cai ntawm kev ruaj ntseg cais thiab sib txawv QoS ntawm cov kev pabcuam sib txawv.
Kev ua haujlwm yooj yim thiab kev saib xyuas yooj yim: Ua kom yooj yim rau lub network los ntawm kev siv virtualization, thiab kev ua haujlwm thiab kev saib xyuas kev ua haujlwm yog tsom mus rau OLT cov cuab yeej, uas txo cov kev ua haujlwm thiab kev txij nkawm.
Low-latency POL campus solution
PON thev naus laus zis siv hom kev ua haujlwm ntawm uplink TDM.Txhawm rau nrhiav pom ONU tshiab uas tau txais los yog siv lub zog tshiab nyob rau lub sijhawm, OLT PON chaw nres nkoj sab yuav tsum qhib lub qhov rais tsis tu ncua (xws li txhua 1 txog 10 vib nas this) kom ONU tshiab tuaj yeem ua tiav cov npe yuav tsum tau nkag mus rau OLT, Ranging. thiab lwm yam txheej txheem.Thaum lub sij hawm qhib lub qhov rais, tag nrho ONUs nyob rau hauv ib txwm ua hauj lwm lub xeev ncua kev xa cov ntaub ntawv uplink.Raws li tus qauv, lub sijhawm lub qhov rais ntawm 250 microseconds yuav ua rau qeeb ntawm 250 microseconds rau ONU.
Txhawm rau tshem tawm qhov kev ncua sij hawm los ntawm PON qhov rais sau npe mechanism, ZTE tso siab rau nws cov xyoo ntawm kev tsim nyob rau hauv PON thev naus laus zis teb, ua raws li thawj qhov kev pom zoo thiab tso tawm ntawm Combo PON kev daws teeb meem, thiab tsim kho tshiab tshaj tawm cov kev daws teeb meem qis PON.Hauv kev daws teeb meem qis PON, OLT sab siv Combo PON, thiab sab ONU qhia txog qhov qis-latency ONU.10G PON channel ntawm Combo PON yog siv rau kev xa mus rau kev pabcuam, thiab GPON channel tau mob siab rau kev tswj hwm thiab tswj cov ntaub ntawv ntawm PON, uas txo qis Kev Pabcuam xa mus qeeb.Lub 10G PON ncua tau raug txo los ntawm milliseconds mus rau tsawg dua 100 microseconds, ua tau raws li qhov tsawg latency uas yuav tsum tau ntawm kev lag luam tswj.
Lub tshuab qis-latency PON nthuav dav daim ntawv thov ntawm PON mus rau thaj chaw uas yuav tsum tau qeeb qeeb, uas ua rau lub hauv paus rau kev tsim lub tsev kawm ntawv txhua qhov chaw kho qhov muag.
Convergence ntawm POL lub tsev kawm ntawv network thiab 5G thev naus laus zis
Piv nrog Wi-nkaus, 5G muaj ob qhov zoo ntawm latency qis thiab tiv thaiv kev cuam tshuam.Nws yog ib qho qauv siv rau hauv tsev kawm ntawv ntiag tug network, thiab kev lag luam nquag tshawb nrhiav nws.Lub 5G sab nraum zoov macro chaw nres tsheb & chav tsev sub-system yog siv nyob rau hauv qhib POL tsev kawm ntawv.Los ntawm cov ntsiab lus tshwj xeeb zaus, nws tuaj yeem daws qhov xwm txheej uas yuav tsum muaj Wi-Fi tsis tuaj yeem ua tau.OLT tuaj yeem koom ua ke 5G UPF lub teeb yuag thiab nkag mus rau 5G DU cov chaw los tsim POL + 5G wired thiab wireless kev sib xyaw ua ke hauv tsev kawm qib siab tom ntej.
Cia siab rau lub peev xwm ntawm qhov kawg-rau-kawg cov kev daws teeb meem, ZTE npaj yuav xa mus rau hauv cov chaw tseem ceeb xws li kev tswj hwm thiab kev tswj hwm, PON, keyboards, thiab 5G, thiab txuas ntxiv txhawb kev hloov pauv thev naus laus zis ntawm qhib POL kev lag luam hauv tsev kawm ntawv kev daws teeb meem thiab siv lub zeem muag. ntawm "5G hloov pauv zej zog".