Nkhani
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Kodi rauta imagwira ntchito bwanji?
Router ndi chipangizo cha network 3.Malowa amagwira ntchito pagawo loyamba (wosanjikiza wakuthupi) ndipo alibe luso lokonzekera bwino.Pamene doko limodzi lidutsa kumaloko, limangotumiza zamakono ku madoko ena, ndipo sizisamala ngati makompyuta alumikizidwa ndi zina...Werengani zambiri -
Kodi ma transceivers owoneka amagawidwa bwanji malinga ndi mitundu yaukadaulo ndi mitundu ya mawonekedwe?
Ma transceivers owoneka amatha kugawidwa m'magulu atatu malinga ndiukadaulo: PDH, SPDH, SDH, HD-CVI.PDH optical transceiver: PDH (Plesiochronous Digital Hierarchy, quasi-synchronous digital series) optical transceiver ndi transceiver yaing'ono yamagetsi, yomwe imagwiritsidwa ntchito pawiri, ...Werengani zambiri -
Kodi transceiver optical 2M amatanthauza chiyani, ndipo pali ubale wotani pakati pa transceiver ya kuwala E1 ndi 2M?
Optical transceiver ndi chipangizo chomwe chimasintha ma siginecha angapo a E1 kukhala ma siginecha owoneka.Optical transceiver amatchedwanso zida zopatsirana.Ma transceivers owoneka ali ndi mitengo yosiyana malinga ndi kuchuluka kwa madoko a E1 (ndiko kuti, 2M) omwe amatumizidwa.Nthawi zambiri, njira yaying'ono kwambiri yowonera ...Werengani zambiri -
Kusanthula kwamitundu yosinthira ma fiber
Access Layer Switch Kawirikawiri, gawo la netiweki lomwe limalumikizidwa mwachindunji kwa ogwiritsa ntchito kapena kulowa pamaneti limatchedwa gawo lofikira, ndipo gawo lomwe lili pakati pa gawo lofikira ndi gawo lapakati limatchedwa gawo logawa kapena gawo la convergence.Ma switch olowa nthawi zambiri amagwiritsidwa ntchito ku ...Werengani zambiri -
Kodi Cat5e/Cat6/Cat7 Cable ndi chiyani?
Kodi pali kusiyana kotani pakati pa Ca5e, Cat6, ndi Cat7?Gulu Lachisanu (CAT5): Mafupipafupi otumizira ndi 100MHz, omwe amagwiritsidwa ntchito potumiza mawu ndi kufalitsa deta ndi mlingo wokwanira wotumizira wa 100Mbps, womwe umagwiritsidwa ntchito mu 100BASE-T ndi 10BASE-T maukonde.Iyi ndiye Ethernet yomwe imagwiritsidwa ntchito kwambiri ...Werengani zambiri -
Kodi 1*9 Optical module ndi chiyani?
The 1 * 9 phukusi optical module mankhwala anayamba kupangidwa mu 1999. Ndi fixed optical module product.Nthawi zambiri amachiritsidwa mwachindunji (kugulitsidwa) pa bolodi la dera la zipangizo zoyankhulirana ndikugwiritsidwa ntchito ngati gawo lokhazikika la kuwala.Nthawi zina imatchedwanso 9-pin kapena 9PIN Optical module..A...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa Layer 2 ndi Layer 3 switch?
1. Miyezo yosiyanasiyana yogwirira ntchito: Masinthidwe a Layer 2 amagwira ntchito pagawo la ulalo wa data, ndipo masiwichi a Layer 3 amagwira ntchito pa netiweki.Masiwichi a Layer 3 samangokwaniritsa kutumizira mwachangu kwa mapaketi a data, komanso amakwaniritsa magwiridwe antchito amtaneti molingana ndi mikhalidwe yosiyanasiyana ya netiweki.2. Chizindikiro...Werengani zambiri -
Momwe mungagwiritsire ntchito ma fiber optic transceivers?
Ntchito ya ma transceivers a fiber optic ndikusintha pakati pa ma siginecha owoneka ndi ma sign amagetsi.Chizindikiro cha kuwala chimalowetsedwa kuchokera ku doko la kuwala, ndipo chizindikiro chamagetsi chimachokera ku doko lamagetsi, ndi mosemphanitsa.Njirayi ili pafupifupi motere: sinthani chizindikiro chamagetsi ...Werengani zambiri -
Kodi Kusintha Kwa mphete Zoyendetsedwa Motani Kumagwira Ntchito?
Ndi chitukuko cha makampani olankhulana komanso kudziwitsa za chuma cha dziko, msika woyendetsedwa ndi ma ring network wakula pang'onopang'ono.Ndiwotsika mtengo, wosinthika kwambiri, wosavuta komanso wosavuta kugwiritsa ntchito.Tekinoloje ya Ethernet yakhala yofunika kwambiri pa intaneti ya LAN ...Werengani zambiri -
Kukula kwa transceiver optical telefoni
Ma transceivers opangira mafoni a mdziko lathu adakula mwachangu ndi chitukuko chamakampani owunikira.Kuchokera ku analogi kupita ku digito, kenako kuchokera ku digito kupita ku tanthauzo lapamwamba, iwo akupita patsogolo mosalekeza.Pambuyo pazaka zambiri zaumisiri, adakula kukhala okhwima kwambiri ...Werengani zambiri -
Kodi IEEE 802.3&Subnet Mask ndi chiyani?
Kodi IEEE 802.3 ndi chiyani?IEEE 802.3 ndi gulu logwira ntchito lomwe linalemba muyeso wa Institute of Electrical and Electronics Engineers (IEEE), womwe umatanthawuza kulamulira kwapakati (MAC) pamagulu onse akuthupi ndi a data a Ethernet waya.Izi nthawi zambiri zimakhala ukadaulo wa Local Area Network (LAN) wokhala ndi ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa switch ndi fiber converter?
Optical fiber transceiver ndi chipangizo chotsika mtengo komanso chosinthika.Zomwe zimagwiritsidwa ntchito nthawi zambiri ndikusintha ma sign amagetsi mumagulu opotoka kukhala ma siginecha owoneka.Nthawi zambiri amagwiritsidwa ntchito mu zingwe zamkuwa za Efaneti zomwe sizingaphimbidwe ndipo zimayenera kugwiritsa ntchito ulusi wa kuwala kukulitsa mtunda wotumizira.Mu...Werengani zambiri
