Iindaba
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Yintoni umahluko phakathi kwe-ONU eqhelekileyo kunye ne-ONU exhasa i-PoE?
Abasebenzi bokhuseleko abaye benza inethiwekhi ye-PON bayazi nge-ONU, esisixhobo sokufikelela esisetyenziswa kwinethiwekhi ye-PON, esilingana neswitshi yokufikelela kwinethiwekhi yethu eqhelekileyo. Inethiwekhi ye-PON yinethiwekhi ye-optical engasebenziyo. Isizathu sokuba kuthiwe ayisebenzi kukuba i-optical fiber idlulisa...Funda ngokugqithisileyo -
Ithemba lophuhliso lotshintsho
Ngophuhliso olukhawulezileyo lwe-cloud computing kunye ne-virtualization technologies, ukuhlanganiswa kweenkonzo zeziko ledatha kuye kwabeka phambili iimfuno eziphezulu zokusebenza, imisebenzi, kunye nokuthembeka kweeswitshi. Nangona kunjalo, ngenxa yokuba iiswitshi zeziko ledatha zinokuthwala iinkonzo ezahlukeneyo, ukuhanjiswa kwedatha...Funda ngokugqithisileyo -
Ukwandiswa kwezixhobo ze-PON zeselula zaseTshayina inxalenye yokuthengwa okuphakathi: izixhobo ze-OLT ezingama-3269
I-China Mobile ibhengeze ukuthengwa kwezixhobo ze-PON ukusuka ngo-2022 ukuya ku-2023 - uluhlu lwababoneleli bezixhobo abavela kumthombo omnye, kuquka: i-ZTE, i-Fiberhome kunye ne-Shanghai Nokia Bell. Ngaphambili, i-China Mobile ikhuphe ukuthengwa kwezixhobo ze-PON zika-2022-2023 ...Funda ngokugqithisileyo -
Ndingenza ntoni xa i-transceiver ye-fiber optic iwa?
Ii-transceivers zefayibha ye-optical zihlala zisetyenziswa kwiindawo zenethiwekhi apho iintambo ze-Ethernet zingenakugqunywa kwaye iifayibha ze-optical kufuneka zisetyenziswe ukwandisa umgama wokudlulisela. Kwangaxeshanye, zikwadlale indima enkulu ekuncedeni ukudibanisa imayile yokugqibela yemigca yefayibha ye-optical ...Funda ngokugqithisileyo -
I-PON: Qonda i-OLT, i-ONU, i-ONT kunye ne-ODN
Kwiminyaka yakutshanje, i-fiber to the home (FTTH) iqalile ukuxatyiswa ziinkampani zonxibelelwano kwihlabathi liphela, kwaye ubuchwepheshe obuvumelayo buphuhla ngokukhawuleza. Kukho iintlobo ezimbini ezibalulekileyo zenkqubo yoqhagamshelo lwe-FTTH broadband. Ezi yi-Active Optical Network (AON) kunye ne-Passive Optical Netwo...Funda ngokugqithisileyo -
Zahlulwe njani ii-VLAN zeswitshi?
1. Yahlula i-VLAN ngokwezibuko: Abathengisi abaninzi benethiwekhi basebenzisa ii-switch ports ukwahlula amalungu e-VLAN. Njengoko igama lisitsho, ukwahlula i-VLAN ngokusekelwe kwiizibuko kukuchaza ii-ports ezithile zeswitch njenge-VLAN. Itekhnoloji ye-VLAN yesizukulwana sokuqala ixhasa kuphela ukwahlulahlula ii-VLAN kwiizibuko ezininzi ze...Funda ngokugqithisileyo -
Ngaba imodem ye-optical iqhagamshelwe kwiswitshi okanye kwi-router kuqala?
Qhagamshela i-router kuqala. I-modem ye-optical iqhagamshelwe kwi-router kuqala ize emva koko iqhagamshelwe kwiswitshi, kuba i-router kufuneka yabele i-ip, kwaye iswitshi ayinakukwazi, ngoko ke kufuneka ibekwe ngasemva kwe-router. Ukuba kuyimfuneko ukuqinisekiswa kwegama lokugqitha, ewe, qala uqhagamshele kwi-port ye-WAN ye-ro...Funda ngokugqithisileyo -
Isishwankathelo kunye nemisebenzi yeeswitshi ze-optical
Isishwankathelo se-Optical Switch: i-fiber optic switch sisixhobo sokudlulisa uthumelo lwenethiwekhi esikhawulezayo. Xa kuthelekiswa nezitshintshi eziqhelekileyo, isebenzisa iintambo ze-fiber optic njengesixhobo sokudlulisa. Iingenelo zokudlulisa uthumelo lwe-optical yisantya esikhawulezayo kunye nokukwazi okunamandla okulwa nokuphazamiseka. I-Fibre Channe...Funda ngokugqithisileyo -
Iimpazamo ezintandathu eziqhelekileyo ze-fiber optic transceivers
I-Fiber optic transceiver yiyunithi yokuguqula imidiya yokudlulisa i-Ethernet etshintshiselana ngemiqondiso yombane ejijekileyo yomgama omfutshane kunye nemiqondiso yokukhanya yomgama omde. Ikwabizwa ngokuba yi-photoelectric converter (Fiber Converter) kwiindawo ezininzi. 1. Isibane seLink asikhanyisi (1) C...Funda ngokugqithisileyo -
Umahluko phakathi kweswitshi kunye ne-router
(1) Ngokwembonakalo, sahlula phakathi kwezi Switshi zimbini. Iiswitshi zihlala zinezibuko ezininzi kwaye zibukeka zinzima. Iizibuko ze-router zincinci kakhulu kwaye ivolumu incinci kakhulu. Enyanisweni, umfanekiso ongasekunene awuyo-router yokwenyani kodwa udibanisa umsebenzi we-router. Ukongeza kwi-fu...Funda ngokugqithisileyo -
Zeziphi izixhobo ze-ONU ezingcono kwinkqubo yokubeka esweni?
Kule mihla, kwizixeko zentlalo, iikhamera zokujonga ngokusisiseko zifakelwa kuzo zonke iikona. Siza kubona iikhamera ezahlukeneyo zokujonga kwiindawo ezininzi zokuhlala, izakhiwo zeeofisi, iivenkile ezinkulu, iihotele nakwezinye iindawo ukuthintela ukwenzeka kwemisebenzi engekho mthethweni. Ngophuhliso oluqhubekayo ...Funda ngokugqithisileyo -
Yintoni isixhobo se-ONU?
Iyunithi yenethiwekhi ye-optical ye-ONU (iYunithi yeNethiwekhi yoMbane), i-ONU yahlulwe yaba yiyunithi yenethiwekhi ye-optical esebenzayo kunye neyunithi yenethiwekhi ye-optical engasebenziyo. Ngokubanzi, izixhobo ezixhotyiswe ngokubeka esweni inethiwekhi kuquka abamkeli be-optical, abathumeli be-optical abaphezulu, kunye nee-amplifier ezininzi ze-bridge zibizwa ngokuba yi-optical node...Funda ngokugqithisileyo