Thaum xav txog kev hloov kho Is Taws Nem, nrawm nrawm yog feem ntau yog kev txiav txim siab. Fiber Optic Internet Optic Internet tau ua kom zoo dua lwm cov thev naus laus zis, tab sis ua li cas raws nraim "nrawm" txhais tau tias yog cov ntsiab lus? Cia peb kuaj xyuas qhov tseeb - ntiaj teb kev ua tau ntawm fiber ntau yam thiab yog vim li cas nws tau hloov kho digital txuas.
Lub nrawm spectrum: los ntawm qhov yooj yim rau blazing
Fiber Optic Optic Internet muaj ntau yam kev nrawm kom tau raws li cov kev xav tau sib txawv:
Chaw nyob cov lus qhia:
· Nkag theem: 100-300 Mbps (Haum rau Tsev Neeg Siv)
· Mainstream: 500-900 Mbps (txhawb ntau 4K ntws thiab gaming)
Tus hwm: 1 Gbps rau 2 Gbps (cov neeg siv fais fab thiab cov tsev ntse)
· Txiav - ntug: 5-10 gbps (muaj nyob rau hauv xaiv cov chaw ua lag luam)
Kev Lag Luam Pabcuam:
· Kawm Lag Luam Kev Lag Luam: 1-10 Gbps (Txawv Tebchaws Los Ntawm Tus Zov Me Nyuam Thiab Qhov Chaw)
· Disticated kab: txog li 100 GBPS rau cov ntawv thov kev lag luam
Tiag - ntiaj teb kev sib piv
Kom nkag siab fiber ntau qhov zoo, xav txog cov kev coj ua:
Rub tawm 4kuv yeeb yaj kiab (15 GB):
· Fiber (1 Gbps): ~ 2 feeb
Cable Cable (100 Mbps): ~ 20 feeb
· DSL (25 MBPS): ~ 80 feeb
Uploading 500 daim duab (5 GB):
· Fiber (1 gbps upload): ~ 40 vib nas this
Cable Cable (35 Mbps Uppload): ~ 19 Feeb
· DSL (5 MbPS Upload): ~ 2.2 teev
Huab Thaub qab (100 GB):
· Fiber (1 Gbps): ~ 13 Feeb
Cable Cable (100 Mbps): ~ 2.2 teev
Qhov kom zoo dua
Tsis zoo li cable thiab DSL thev naus laus zis, Fiber feem ntau muab cov symmetrical sai {}} lub ntsiab lus upload thiab rub cov nqi yog zoo tib yam. Qhov no ua pov thawj tseem ceeb rau:
Chaw taws teeb ua haujlwm: Kev sib hloov video du thiab cov ntaub ntawv hloov chaw loj
Cov ntsiab lus tsim: Muaj txiaj ntsig upload ntawm siab - daws cov yeeb yaj kiab daws teeb meem rau cov platforms
Clouding: Seamless synchronization thiab tiag -} sij hawm sib koom tes
Kev twv txiaj online online: ib txhij ntws thaum tswj kev tsis tshua muaj latency
Cov txheej txheem ntawm cov fiber ntau
Ntau yam ua kom muaj fiber ntau qhov kev ua tau zoo:
Bandwidth muaj peev xwm: ib qho fiber ntau strand tuaj yeem pab txhawb nqa 100 terabits rau lwm qhov thib ob tab sis tam sim no cov neeg siv khoom siv 1-10 gigabits.
Tsawg latency: fiber ua tiav 0.5-5 MS latency mus rau cov servers nyob ze, piv rau 10-30 ms rau cable thiab 20-60 ms rau DSL. Qhov kev ncua qeeb me me no yog qhov tseem ceeb rau:
· Kev pw ua si
Kev Sib Tham Txog Kev Sib Tham
· Tseeb - Lub Sij Hawm Nyiaj Txiag
· TSWV YIM DAIM
Yav tom ntej - Cov ntaub ntawv pov thawj: Cov ntaub ntawv fiber ntau tshaj plaws tuaj yeem txhawb nqa ntau dua los ntawm cov cuab yeej hloov kho lub cev.
Yam uas cuam tshuam rau koj qhov kev nrawm
Thaum fiber ntau thev naus laus zis nws tus kheej yog qhov kawg sai sai, ntau lub ntsiab lus txiav txim siab koj tiag- ntiaj teb kev paub:
Network congion: fiber ntau tsis tshua muaj peev xwm ua kom qeeb qeeb thaum lub sijhawm ncua sij hawm peak piv txwv rau kev sib koom Cable tes hauj lwm
Cov Khoom Siv Zoo: Koj Router, Cov Ntawv Xov Xwm Network, thiab Wi {{{}} fi teeb yuav tsum txhawb nqa koj cov subscribed nrawm
Cov chaw pabcuam pabcuam: Cov chaw muab cov sib txawv muaj cov qib kev ua tau zoo thiab kev ntseeg tau
Kev Sib Txuas Hom: Cov wired sib txuas uas xa tag nrho nrawm, thaum wi {- fi tuaj yeem txo kev tawm tsam tiag
Ntiaj teb fiber ntau cov thawj coj ceev
Raws li cov qeb tam sim no:
Nruab nrab rub tawm:
Tam sim no: 261 MBPS
Parent Kaus Lim Qab Teb: 254 MBPS
· Teb chaws: 193 MBPS
Jav Ntiaj Teb Tsis Yooj Yim: 113 Mbps
Upload ceev kom zoo dua:
Lub teb chaws muaj ntau cov ntaub ntawv fiber ntau feem ntau ua kom pom tseeb 90}}}}}}}}}}}}.
Yog sai dua zoo dua?
Rau feem ntau cov tsev neeg, ua kom sov siab dua 1 Gbps tuaj yeem sawv cev overkill - tsawg kawg rau tam sim no. Xav txog koj cov kev xav tau tiag tiag:
Qhov tseem ceeb (100-300 Mbps): streaming, nrhiav, ua haujlwm ntawm tsev
Qhov zoo tagnrho (500 Mbps-1 Gbps): Ntau 4 Kwj, Kev twv txiaj, kev hloov ntaub ntawv loj, loj hloov cov ntaub ntawv
Hwm ({{2+ gbps): 8k streaming, cov ntsiab lus tsim, cov tshuab ntse ntse
Lub neej yav tom ntej ntawm fiber ntau
Kev tawm thev naus laus zis cog lus txawm tias muaj kev ua haujlwm ntau dua:
Xgs - Pon: Tus Qauv Tam Sim No Txhawb 10 Gbps Symmetrical Faits
25g / 50g {{- pon: tom ntej no {{{}} tiam pua hauv kev sim
Coherent optics: thev naus laus zis los ntawm ntev - haul network adapting rau cov neeg siv khoom
Kuaj cov qauv ua tiav tau ua tiav 1 tus tsiaj ib thib ob (1,000,000 gbps) los ntawm multi {cov tub ntxhais tseem ceeb rau lub taub hau rau kev xav tau yav tom ntej.
Tag
Fiber optic internet doesn't just represent an incremental improvement over previous technologies-it represents a fundamental shift in what's possible. Nrog mainmetrical mult- gigitable ceev, negrigible exhency, thiab loj muaj peev xwm, fiber ntau enables thov kom xav txog tej yam.
Thaum koj qhov kev xav tau tshwj xeeb yuav yog nyob ntawm koj cov qauv siv thiab tsev neeg muaj ntau, fiber ntau muab cov hauv paus los txhawb txhua lub neej yav tom ntej tawm. Raws li cov ntsiab lus tau ua ntau cov ntaub ntawv - ntsh thiab peb cov kev sib txuas nrog ntau, cov kev sib txuas tau kom muaj txiaj ntsig ntau dua.