Wireless WAN txhais li cas?
Wireless WAN txhais li cas?

Video: Wireless WAN txhais li cas?

Video: Wireless WAN txhais li cas?
Video: NEW HMONG SONG: Kuv Ntxhais Npe Hu Li Koj- Thoos Lis 2024, Kaum ib hlis
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Wireless WAN yog thaj chaw dav dav hauv thaj chaw sib cais ntawm cov kev pab cuam lossis cov hlwb yog txuas wirelessly los muab kev pabcuam rau thaj chaw loj.

Tsuas yog li ntawd, puas tuaj yeem ua wireless?

Wireless WAN . Wireless wide area network (WWAN), yog ib daim ntawv ntawm wireless network. Qhov loj dua ntawm qhov dav dav network piv rau ib cheeb tsam hauv cheeb tsam network yuav tsum muaj qhov sib txawv hauv kev siv tshuab. Wireless tes hauj lwm ntawm qhov sib txawv xa cov ntaub ntawv nyob rau hauv daim ntawv ntawm kev hu xov tooj, nplooj ntawv web, thiab streaming video.

Ib tug kuj yuav nug, dab tsi yog wireless wide cheeb tsam network system? A wireless wide cheeb tsam network (WWAN) yog hom tshwj xeeb ntawm network uas xa wireless teeb liab dhau lub tsev lossis vaj tse. Los ntawm qhov sib txawv, a hauv zos areanetwork los yog LAN txuas cov khoos phis tawj thiab lwm yam khoom siv kho vajtse hauv ib lub tsev lossis cov khoom lag luam.

Ua raws li qhov no, qhov txawv ntawm WiFi thiab WWAN yog dab tsi?

WLAN yog npaj rau "hauv zos" siv (tus "L" hauv WLAN). Kuj tseem hu ua Wi-Fi, nws yog txoj hauv kev zoo tshaj plaws rau wirelessly txuas rau Is Taws Nem. WWAN yog mobile broadband3 kev xaiv uas npog thaj tsam "dav" (qhov "W" hauv WWAN ). Tej zaum koj yuav tau hnov nws hu ua "3G" lossis hauv qee thaj chaw "4G" network.

WAN chaw nres nkoj siv rau dab tsi?

Hauv tsev thiab kev lag luam me, a WAN chaw nres nkoj yog RJ-45 Ethernet chaw nres nkoj ntawm lub router uas txuas rau cable lossis DSL modem. Hauv cov routers me me, lub WAN chaw nres nkoj tej zaum yuav sau npe yooj yim "Internet." Hauv kev lag luam loj, a WAN chaw nres nkoj tuaj yeem txuas mus rau T3 kab lossis lwm qhov kev pabcuam dav dav. Contrastwith LAN chaw nres nkoj.

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