Izindaba Zemboni
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Mangaki ama-ONU eyodwa i-OLT engaxhumeka kuwo?
64, ngokuvamile ngaphansi kuka-10. 1. Ngokombono, u-64 angaxhunywa, kodwa uma kucatshangelwa ukuncishiswa kokukhanya kanye nokuzwela kwe-onu ekukhanyeni, ngokujwayelekile ukusetshenziswa okungokoqobo, inani lokuxhuma ngembobo ngayinye lingaphansi kuka-10. Inombolo enkulu wabasebenzisi abafinyelelwe yi-olt ikakhulukazi bakhawulelwe kathathu...Funda kabanzi -
Ulwazi lokushintsha izimbobo zokukhanya nezimbobo zikagesi
Kunezinhlobo ezintathu zokushintsha: izimbobo zikagesi ezimsulwa, izimbobo zokukhanya okumsulwa, nezinye izimbobo zikagesi nezinye izimbobo zokubuka.Kunezinhlobo ezimbili kuphela zamachweba, izimbobo ezibonakalayo nezimbobo zikagesi.Okuqukethwe okulandelayo wulwazi olufanele lokushintshwa kwe-optical port kanye nembobo kagesi ehlelwe ...Funda kabanzi -
Iyiphi idivayisi ye-ONU engcono ohlelweni lokuqapha?
Namuhla, emadolobheni omphakathi, amakhamera okuqapha afakwa ngokuyisisekelo kuwo wonke amagumbi.Sibona amakhamera ahlukahlukene okuqapha ezakhiweni eziningi zokuhlala, ezakhiweni zamahhovisi, ezinxanxatheleni zezitolo, emahhotela nakwezinye izindawo ukuze kuvinjelwe ukwenzeka kwemisebenzi engekho emthethweni.Ngokuthuthuka okuqhubekayo kwe-ec...Funda kabanzi -
Yenzani "ukushintsha"?isetshenziswa kanjani?
1. Yazi iswishi Kuhlelo lokusebenza: inkinobho isetshenziselwa ukuxhuma amadivaysi amaningi, ukuze abe nemibandela yokusebenzisana kwenethiwekhi.Ngencazelo: iswishi iyidivayisi yenethiwekhi engaxhuma amadivayisi amaningi kunethiwekhi yekhompyutha futhi idlulisele idatha endaweni okuyiwa kuyo ngephakethe...Funda kabanzi -
Asetshenziswa kanjani amaphaneli enethiwekhi namaswishi?
Ukuxhumana phakathi kwephaneli yesichibi senethiwekhi kanye neswishi kudinga ukuxhunywa ngentambo yenethiwekhi.Ikhebula lenethiwekhi lixhuma uhlaka lokuchibiyela neseva, futhi ifreyimu yokuchibiyela egunjini lokuhlanganisa izintambo nalo lisebenzisa ikhebula lenethiwekhi ukuze lixhume ngokushintsha.Ngakho uxhuma kanjani?1. Dlula...Funda kabanzi -
Uyini umehluko phakathi kwe-ONU evamile kanye ne-ONU esekela i-PoE?
Abasebenzi bezokuphepha abenze inethiwekhi ye-PON ngokuyisisekelo bazi nge-ONU, okuyidivayisi yokufinyelela esetshenziswa kunethiwekhi ye-PON, elingana neswishi yokufinyelela kunethiwekhi yethu evamile.Inethiwekhi ye-PON iyinethiwekhi yokubona engenzi lutho.Isizathu sokuthi kungani kuthiwa ayisebenzi ukuthi i-optical fiber tran...Funda kabanzi -
Ithemba lokuthuthukiswa koshintsho
Ngokuthuthuka okusheshayo kobuchwepheshe bekhompuyutha yamafu kanye nokwenza izinto ezibonakalayo, ukuhlanganiswa kwezinsizakalo zesikhungo sedatha kubeke phambili izidingo eziphakeme zokusebenza, imisebenzi, nokuthembeka kwamaswishi.Kodwa-ke, ngenxa yokuthi ukushintshwa kwesikhungo sedatha kungathwala izinsizakalo ezahlukahlukene, i-data transmissi...Funda kabanzi -
I-China Mobile PON yokwandiswa kwemishini ingxenye yokuthengwa kwempahla emaphakathi: Imishini engu-3269 OLT
I-China Mobile imemezele ukuthengwa okuphakathi nendawo kokunwetshwa kwemishini ye-PON kusukela ngo-2022 kuya ku-2023 - uhlu lwabahlinzeki bemishini abavela emthonjeni owodwa, okuhlanganisa: i-ZTE, i-Fiberhome ne-Shanghai Nokia Bell.Phambilini, i-China Mobile ikhiphe imishini ye-PON ka-2022-2023 entsha yokuthengwa kwempahla emaphakathi ...Funda kabanzi -
Yini okufanele ngiyenze uma i-fiber optic transceiver iphahlazeka?
Ama-transceivers e-fiber optical ngokuvamile asetshenziswa ezindaweni zangempela zenethiwekhi lapho izintambo ze-Ethernet zingakwazi ukumbozwa futhi imicu yokubona kufanele isetshenziselwe ukunweba ibanga lokudlulisela.Ngasikhathi sinye, baphinde babamba iqhaza elikhulu ekusizeni ukuxhuma imayela lokugcina lemigqa ye-fiber optical ...Funda kabanzi -
I-PON: Qonda i-OLT, i-ONU, i-ONT ne-ODN
Eminyakeni yamuva nje, i-fiber to the home (FTTH) isiqalile ukuba yigugu izinkampani zokuxhumana emhlabeni wonke, futhi ubuchwepheshe obuvumelayo buthuthuka ngokushesha.Kunezinhlobo ezimbili zesistimu ezibalulekile zokuxhunywa kwe-broadband ye-FTTH.Lezi yi-Active Optical Network (AON) kanye ne-Passive Optical Network...Funda kabanzi -
Ahlukaniswa kanjani ama-switch VLAN?
1. Hlukanisa i-VLAN ngokusho kwechweba: Abathengisi abaningi benethiwekhi basebenzisa izimbobo zokushintsha ukuze bahlukanise amalungu e-VLAN.Njengoba igama liphakamisa, ukuhlukanisa i-VLAN ngokusekelwe kumachweba ukuchaza izimbobo ezithile zokushintsha njenge-VLAN.Ubuchwepheshe be-VLAN besizukulwane sokuqala busekela kuphela ukuhlukaniswa kwama-VLAN kumachweba amaningi we...Funda kabanzi -
Ingabe imodemu yokubona ixhunywe kusiwishi noma kumzila kuqala
Xhuma irutha kuqala.Imodemu ye-optical ixhunywe ku-router kuqala bese ishintsha, ngoba i-router idinga ukwaba i-ip, futhi inkinobho ayikwazi, ngakho-ke kufanele ibekwe ngemuva komzila.Uma ukuqinisekiswa kwephasiwedi kudingekile, vele, qala ngokuxhuma embobeni ye-WAN ye-ro...Funda kabanzi