Labaran Masana'antu
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ONU nawa OLT zai iya haɗawa?
64, gabaɗaya ƙasa da 10. 1. A cikin ka'idar, 64 za a iya haɗa shi, amma la'akari da attenuation na haske da hankali na onnu zuwa haske, a cikin aikace-aikacen aikace-aikacen gabaɗaya, adadin haɗin da tashar jiragen ruwa bai wuce 10. Matsakaicin lambar ba. na masu amfani da olt aka samu galibi ana iyakance su ta uku...Kara karantawa -
Ilimin canza tashar jiragen ruwa da tashoshin lantarki
Akwai nau'ikan maɓalli guda uku: tashoshin wutar lantarki masu tsafta, tashoshin jiragen ruwa masu tsafta, da wasu tashoshin lantarki da wasu tashoshin gani.Akwai nau'ikan tashoshin jiragen ruwa guda biyu kawai, tashoshin gani da tashoshin lantarki.Abubuwan da ke biyowa shine ilimin da ya dace na sauya tashar tashar gani da tashar wutar lantarki da aka jera ...Kara karantawa -
Wace na'urar ONU ta fi dacewa don tsarin kulawa?
A zamanin yau, a cikin biranen zamantakewa, ana shigar da kyamarori na sa ido a kowane kusurwa.Muna ganin kyamarori daban-daban a cikin gine-ginen gidaje da yawa, gine-ginen ofisoshi, manyan kantuna, otal-otal da sauran wurare don hana afkuwar haramtattun ayyuka.Tare da ci gaba da ci gaban ec...Kara karantawa -
Menene "canza" ke yi?yadda ake amfani?
1. Sanin sauyawa Daga aikin: ana amfani da maɓalli don haɗa na'urori da yawa, ta yadda za su sami sharuɗɗan hulɗar cibiyar sadarwa.Ta hanyar ma'anar: maɓalli shine na'urar sadarwar da za ta iya haɗa na'urori da yawa zuwa cibiyar sadarwar kwamfuta tare da tura bayanai zuwa maƙasudi ta hanyar fakiti ...Kara karantawa -
Yaya ake amfani da facin cibiyar sadarwa da maɓalli?
Haɗin tsakanin facin cibiyar sadarwa da maɓalli yana buƙatar haɗawa da kebul na cibiyar sadarwa.Kebul na cibiyar sadarwa yana haɗa firam ɗin faci tare da uwar garken, kuma firam ɗin facin da ke cikin ɗakin wayoyi shima yana amfani da kebul na cibiyar sadarwa don haɗa shi da maɓalli.To ta yaya kuke haɗawa?1. Wuce-T...Kara karantawa -
Menene bambanci tsakanin ONU na al'ada da ONU mai goyan bayan PoE?
Ma'aikatan tsaro da suka yi hanyar sadarwar PON sun san ONU, wanda shine na'urar da ake amfani da ita a cikin hanyar sadarwar PON, wanda yayi daidai da hanyar shiga cikin hanyar sadarwar mu ta yau da kullum.Cibiyar sadarwa ta PON cibiyar sadarwa ce ta gani.Dalilin da ya sa aka ce ya zama m shi ne cewa fiber na gani yana ɗaukar ...Kara karantawa -
Hasashen haɓakawa na sauyawa
Tare da saurin haɓakar ƙididdiga na girgije da fasahar haɓakawa, haɗin gwiwar sabis na cibiyar bayanai ya gabatar da buƙatu mafi girma don aiki, ayyuka, da amincin masu sauyawa.Koyaya, saboda maɓallin cibiyar bayanai na iya ɗaukar ayyuka daban-daban, watsa bayanai…Kara karantawa -
China Mobile PON kayan fadada ɓangaren sayayya na tsakiya: 3269 OLT kayan aiki
Kamfanin China Mobile ya ba da sanarwar siyan siyan fadada kayan aikin PON daga 2022 zuwa 2023 - jerin masu samar da kayan aiki daga tushe guda, gami da: ZTE, Fiberhome da Shanghai Nokia Bell.A baya can, China Mobile ta fito da kayan aikin PON na 2022-2023 sabon sayayya na tsakiya ...Kara karantawa -
Menene zan yi idan transceiver fiber optic ya fadi?
Ana amfani da transceivers na gani na gani gabaɗaya a ainihin mahallin cibiyar sadarwa inda ba za a iya rufe igiyoyin Ethernet ba kuma dole ne a yi amfani da filaye na gani don tsawaita nisan watsawa.A lokaci guda, sun kuma taka muhimmiyar rawa wajen taimakawa wajen haɗa nisan mil na ƙarshe na layukan fiber na gani ...Kara karantawa -
PON: Fahimtar OLT, ONU, ONT da ODN
A cikin 'yan shekarun nan, fiber zuwa gida (FTTH) ya fara daraja ta kamfanonin sadarwa a duniya, kuma fasahar ba da damar samun ci gaba cikin sauri.Akwai mahimman nau'ikan tsarin guda biyu don haɗin yanar gizo na FTTH.Waɗannan su ne Active Optical Network (AON) da Passive Optical Netwo...Kara karantawa -
Ta yaya ake rarraba VLANs masu sauyawa?
1. Raba VLAN bisa ga tashar jiragen ruwa: Yawancin dillalai na cibiyar sadarwa suna amfani da tashar jiragen ruwa don rarraba membobin VLAN.Kamar yadda sunan ya nuna, don raba VLAN dangane da tashar jiragen ruwa shine a ayyana wasu mashigai na maɓalli a matsayin VLAN.Fasahar VLAN ta ƙarni na farko tana goyan bayan rarraba VLANs akan tashoshin jiragen ruwa da yawa na ...Kara karantawa -
Shin modem na gani an haɗa shi da maɓalli ko na'ura mai ba da hanya tsakanin hanyoyin sadarwa da farko
Haɗa na'ura mai ba da hanya tsakanin hanyoyin sadarwa da farko.Ana haɗa modem na gani da na'ura mai ba da hanya tsakanin hanyoyin sadarwa da farko sannan kuma zuwa maɓalli, saboda na'ura mai ba da hanya tsakanin hanyoyin sadarwa tana buƙatar ware ip, kuma mai kunnawa ba zai iya ba, don haka dole ne a sanya shi a bayan na'ura mai ba da hanya tsakanin hanyoyin sadarwa.Idan ana buƙatar tantance kalmar sirri, ba shakka, fara haɗawa zuwa tashar WAN na ro...Kara karantawa