Te matauranga

Tuatahi, i mua i te whakauru i te FTTR, ka marama noa tatou he aha te FTTx. Ko te FTTx te whakapoto mo te "Fiber To The x" mo te "fiber to x", kei reira te x e tohu ana i te waahi ka tae mai te muka, engari kei roto ano hoki te taputapu whatunga whatu i whakauruhia ki te pae me te tautuhi...

ONU: ingoa katoa Waehanga Whatunga Optical, waeine whatunga whatu, e mohiotia ana ko ONU, ma te whakamahi i te hangarau PON passive optical fiber access, te reo whakawhiti mo te muka whatu, he aratau uru auraki nui o nga kaiwhakahaere waea waea o te ao, me nga painga o te utu iti. ...

Kaore pea koe e mohio he aha te "PON" (he panui "pang") engari kua rongo pea koe mo te "muka ki te kainga". Kaore pea koe e mohio he aha te "ONU" (he panui "ONU"), engari ka whakatuwherahia e koe te pouaka hiko ngoikore i to whare, me kite koe i te "...

Na te tere o te whanaketanga o te hangarau me te hangarau, kua horahia te hangarau FTTH (Fiber To The Home), me China Telecom, China Mobile, China Unicom e toru nga kaiwhakahaere o te whatunga whakawhitiwhiti kua oti te whakaurunga pakeke nui, me te ONU (optical). pouwhanga) kua noho hei mea tika...

Ko te 2.4G WiFi e mahi ana i roto i te roopu 2.4GHz me te awhe auau whakahaere o 2400 ~ 2483.5MHz. Ko te paerewa matua e whai ake nei ko te paerewa IEEE802.11b / g / n i whakaritea e IEEE (Association of Electrical and Electronics Engineers). Anei enei paearu. i roto i nga taipitopito: Ko IEEE802.11 he paerewa LAN ahokore taketake...

Whakataki: Ko te ONU (Optical Whatunga Waehanga) kua wehea ki te waeine whatunga whatu hohe me te waeine whatu whatu hāngū, Ko ONU te pūrere kāpeka kaiwhakamahi i roto i te whatunga whatu, whakanohoia ki runga ki te mutunga kaiwhakamahi, whakamahia ki te OLT ki te whakatutuki i Ethernet Apa 2, Apa 3 mahi , ki te whakarato ki nga kaiwhakamahi he reo, raraunga me...