Amakuru
-
Nigute router ikora?
Router ni igikoresho cya 3 igikoresho.Hub ikora kumurongo wambere (layer physique) kandi ntabwo ifite ubushobozi bwo gutunganya ubwenge.Iyo ikigezweho cyicyambu kimwe cyanyujijwe kuri hub, gihita gihita kijya mubindi byambu, kandi ntibitaye niba mudasobwa zahujwe na othe ...Soma byinshi -
Nigute optique ya optique igabanywa ukurikije ubwoko bwikoranabuhanga nubwoko bwimiterere?
Amashanyarazi meza ashobora kugabanywamo ibyiciro 3 ukurikije ikoranabuhanga: PDH, SPDH, SDH, HD-CVI.Inzira ya PDH optique: PDH (Plesiochronous Digital Hierarchy, quasi-synchronous digital series) optique transceiver ni ubushobozi buke bwa optique transceiver, ikoreshwa muburyo bubiri, a ...Soma byinshi -
Amashanyarazi ya optique 2M asobanura iki, kandi ni irihe sano riri hagati ya optique ya optique E1 na 2M?
Optical transceiver nigikoresho gihindura ibimenyetso byinshi E1 mubimenyetso bya optique.Amashanyarazi ya optique nayo yitwa ibikoresho byohereza optique.Amashanyarazi ya optique afite ibiciro bitandukanye ukurikije umubare wa E1 (ni ukuvuga 2M) ibyambu byoherejwe.Mubisanzwe, tran ntoya ya optique ...Soma byinshi -
Isesengura ryubwoko bwa fibre
Kwinjira Kwinjira Mubisanzwe Mubisanzwe, igice cyurusobe ruhujwe nabakoresha cyangwa rugera kumurongo rwitwa access layer, naho igice kiri hagati yikigero nicyerekezo cyibanze cyo gukwirakwiza cyangwa guhuza ibice.Kwinjira byinjira mubisanzwe bikoreshwa kuri di ...Soma byinshi -
Umugozi wa Cat5e / Cat6 / Cat7 ni iki?
Ni irihe tandukaniro riri hagati ya Ca5e, Cat6, na Cat7?Icyiciro cya gatanu (CAT5): Umuyoboro wohereza ni 100MHz, ukoreshwa mu kohereza amajwi no kohereza amakuru hamwe n’umuvuduko ntarengwa wa 100Mbps, ukoreshwa cyane cyane mu miyoboro 100BASE-T na 10BASE-T.Nibisanzwe bikoreshwa cyane kuri Ethernet c ...Soma byinshi -
Module ya optique ni iki?
Igicuruzwa cya 1 * 9 cyapakiwe optique module yakozwe bwa mbere mu 1999. Nibicuruzwa bihamye bya optique.Ubusanzwe irakira neza (igurishwa) kumurongo wumuzingi wibikoresho byitumanaho kandi ikoreshwa nka module ihamye.Rimwe na rimwe, byitwa kandi 9-pin cyangwa 9PIN optique module..A ...Soma byinshi -
Ni irihe tandukaniro riri hagati ya Layeri 2 na Layeri 3?
1. Inzego zitandukanye zakazi: Ihinduranya rya Layeri 2 ikora kumurongo uhuza amakuru, naho Layeri ya 3 ikora kumurongo.Igice cya 3 cyahinduwe ntabwo kigera gusa kumuvuduko wihuse wo kohereza amakuru yamapaki, ariko kandi kigera kubikorwa byiza byurusobe ukurikije imiterere y'urusobe rutandukanye.2. Icapiro ...Soma byinshi -
Nigute ushobora gukoresha fibre optique?
Imikorere ya fibre optique ni uguhindura ibimenyetso bya optique nibimenyetso byamashanyarazi.Ikimenyetso cya optique ni icyinjira kiva ku cyambu cya optique, kandi ibimenyetso by'amashanyarazi bisohoka ku cyambu cy'amashanyarazi, naho ubundi.Inzira irakurikira kuburyo bukurikira: hindura ibimenyetso byamashanyarazi ...Soma byinshi -
Nigute uhinduranya impeta ikora?
Hamwe niterambere ryinganda zitumanaho no kumenyekanisha ubukungu bwigihugu, isoko riyobora imiyoboro ihindura imiyoboro yazamutse cyane.Birahenze cyane, byoroshye cyane, byoroshye kandi byoroshye kubishyira mubikorwa.Ikoranabuhanga rya Ethernet ryabaye umuyoboro wingenzi wa LAN te ...Soma byinshi -
Iterambere rya terefone optique transceiver
Ihererekanyabubasha rya terefone y'igihugu cyacu ryateye imbere byihuse hamwe niterambere ryinganda zikurikirana.Kuva kuri analogi kugeza kuri digitale, hanyuma kuva kuri digitale kugeza kubisobanuro bihanitse, bahora batera imbere.Nyuma yimyaka yo kwirundanya tekinike, bateye imbere kugeza bakuze cyane s ...Soma byinshi -
Niki IEEE 802.3 & Mask ya Subnet?
IEEE 802.3 ni iki?IEEE 802.3 ni itsinda ryakazi ryanditse Ikigo cy’amashanyarazi n’ikoranabuhanga (IEEE) gisanzwe, gisobanura kugenzura uburyo bwo hagati (MAC) haba ku murongo wa fiziki na data uhuza ibice bya Ethernet.Ubusanzwe numuyoboro waho (LAN) tekinoroji wi ...Soma byinshi -
Ni irihe tandukaniro riri hagati ya switch na fibre ihindura?
Optical fibre transceiver nigikoresho cyigiciro cyinshi kandi cyoroshye.Ikoreshwa risanzwe ni uguhindura ibimenyetso byamashanyarazi mubice bibiri byahinduwe mubimenyetso bya optique.Ubusanzwe ikoreshwa muri insinga z'umuringa wa Ethernet zidashobora gutwikirwa kandi zigomba gukoresha fibre optique kugirango yongere intera yoherejwe.Muri ...Soma byinshi
