• isibhengezo_sekhanda

Izindaba

  • Ukusebenza kwamanje kwenethiwekhi ye-DCI (Ingxenye Yesibili)

    Ukusebenza kwamanje kwenethiwekhi ye-DCI (Ingxenye Yesibili)

    3 Ukuphatha Ukucushwa Ngesikhathi sokucushwa kwesiteshi, ukumiswa kwesevisi, ukucushwa kwesixhumanisi se-optical layer enengqondo, kanye nokuxhumanisa ukucushwa kwemephu ye-virtual topology kuyadingeka.Uma isiteshi esisodwa singahlelwa ngendlela yokuvikela, ukumiswa kwesiteshi ku ...
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  • Ukusebenza kwamanje kwenethiwekhi ye-DCI (Ingxenye Yokuqala)

    Ukusebenza kwamanje kwenethiwekhi ye-DCI (Ingxenye Yokuqala)

    Ngemuva kokuthi inethiwekhi ye-DCI yethule ubuchwepheshe be-OTN, kulingana nokwengeza lonke ucezu lomsebenzi owawungekho ngaphambilini mayelana nokusebenza.Inethiwekhi yesikhungo sedatha evamile iyinethiwekhi ye-IP, eyingxenye yobuchwepheshe benethiwekhi obunengqondo.I-OTN ku-DCI iwubuchwepheshe bongqimba obubonakalayo, ...
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  • Yini i-DCI Box

    Yini i-DCI Box

    Umsuka wenethiwekhi ye-DCI Ekuqaleni, isikhungo sedatha sasilula, sinamakhabhinethi ambalwa + ama-air conditioner ambalwa aphezulu ekamelweni elingahleliwe, bese kuba amandla omuzi avamile + ama-UPS ambalwa, futhi yaba isikhungo sedatha. .Nokho, lolu hlobo lwesikhungo sedatha luncane ngesilinganiso futhi luphansi ngokwethembeka...
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  • Inzuzo ye-WIFI 6 ONT

    Inzuzo ye-WIFI 6 ONT

    Uma kuqhathaniswa nezizukulwane zangaphambili zobuchwepheshe be-WiFi, izici eziyinhloko zesizukulwane esisha se-WiFi 6 yilezi: Uma kuqhathaniswa nesizukulwane sangaphambilini se-802.11ac WiFi 5, izinga eliphezulu lokudlulisela i-WiFi 6 linyusiwe lisuka ku-3.5Gbps yangaphambili laya ku-9.6Gbps. , futhi isivinini setiyori sine...
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  • we-QSFP28 optical modules akhona?

    we-QSFP28 optical modules akhona?

    I-QSFP28 optical module ingashiwo ukuthi iyisizukulwane esisha semojula ye-optical, ethandwa abakhiqizi abaningi ngenxa yezinzuzo zayo ezifana nobukhulu obuncane, ukuminyana kwechweba eliphezulu, nokusetshenziswa kwamandla okuphansi.Ngakho-ke, yiziphi izinhlobo zamamojula we-QSFP8 optical akhona?I-QSFP28 optical module yaziwa nangokuthi...
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  • Yini i-AOC

    Ikhebuli ye-AOC Active Optical, eyaziwa nangokuthi Amakhebula Okukhanya Asebenzayo, ibhekisela ezintamboni zokuxhumana ezidinga amandla angaphandle ukuze ziguqule amasignali kagesi abe amasignali okubona noma amasignali okubona abe amasignali kagesi.Ama-transceivers okubona kuzo zombili iziphetho zekhebula ahlinzeka nge-photoelectric conver...
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  • Izimo zohlelo lokusebenza lwe-OTN

    Izimo zohlelo lokusebenza lwe-OTN

    I-OTN ne-PTN Kufanele kushiwo ukuthi i-OTN ne-PTN ubuchwepheshe obubili obuhluke ngokuphelele, futhi uma sikhuluma ngobuchwepheshe, kufanele kushiwo ukuthi akukho ukuxhumana.I-OTN inethiwekhi yezokuthutha ebonakalayo, ethuthukiswe kusukela kubuchwepheshe bendabuko bokuhlukaniswa kwe-wavelength.Ingeza ngokuyinhloko i-intellig...
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  • I-OTN (Optical Transport Network) iyinethiwekhi yokudlulisa ehlela amanethiwekhi kungqimba yokubona ngokusekelwe kubuchwepheshe bokuphindaphinda kwe-wavelength division.

    I-OTN (Optical Transport Network) iyinethiwekhi yokudlulisa ehlela amanethiwekhi kungqimba yokubona ngokusekelwe kubuchwepheshe bokuphindaphinda kwe-wavelength division.

    Iwumgogodla wenethiwekhi yesizukulwane esilandelayo.Kalula nje, iyinethiwekhi yezokuthutha yesizukulwane esilandelayo esekwe yiwavelength.I-OTN inethiwekhi yezokuthutha esekelwe kubuchwepheshe be-wavelength division multiplexing ehlela inethiwekhi kungqimba olubonakalayo, futhi iwumgogodla wezokuthutha ne...
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  • Umehluko phakathi kwe-DWDM ne-OTN

    Umehluko phakathi kwe-DWDM ne-OTN

    I-DWDM ne-OTN yizinhlelo ezimbili zobuchwepheshe ezakhiwe ubuchwepheshe bokudlulisa i-wavelength division transmission eminyakeni yamuva: I-DWDM ingathathwa njenge-PDH yangaphambilini (i-point-to-point transmission), futhi izinsizakalo ze-inthanethi nezingaxhunyiwe ku-inthanethi ziqedwa ku-ODF ngokusebenzisa ama-hard jumpers;I-OTN ifana ne-SDH (izinhlobo ezehlukene ze...
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  • Ukuhlukaniswa kwekhebula elisheshayo le-DAC elivamile

    Ukuhlukaniswa kwekhebula elisheshayo le-DAC elivamile

    Ikhebula lejubane eliphezulu le-DAC (Ikhebula Lokunamathisela Okuqondile) ngokuvamile lihunyushwa njengekhebula eliqondile, intambo yethusi yokuxhuma ngokuqondile noma ikhebula elinesivinini esikhulu.Ichazwa njengesikimu soxhumano lwebanga elifushane esibiza kancane esithatha indawo yamamojula abonakalayo.Zombili iziphetho zekhebula elinesivinini esikhulu zinamamojula Amakhebula ahlanganayo, angaphindi...
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  • Ukuhlaziywa okujulile kwama-fiber optic transceivers

    Ukuhlaziywa okujulile kwama-fiber optic transceivers

    Ngenxa yomkhawulokudonsa ophezulu kanye nokuncishiswa okuphansi okulethwa i-fiber optical, isivinini senethiwekhi sithatha ukweqa okukhulu.Ubuchwepheshe be-Fiber optic transceiver nabo buvela ngokushesha ukuze buhlangabezane nezidingo ezihlala zikhula zejubane namandla.Ake sibheke ukuthi le ntuthuko izobathinta kanjani ...
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  • Uyini umehluko phakathi kwe-fiber optic transceivers kanye nama-transceivers e-Ethernet?

    Uyini umehluko phakathi kwe-fiber optic transceivers kanye nama-transceivers e-Ethernet?

    Ama-transceivers e-FC (Fibre Channel) ayingxenye ebalulekile yengqalasizinda ye-Fiber Channel, futhi ama-transceivers e-Ethernet ahlanganiswe nokushintsha kwe-Ethernet ayinhlanganisela ethandwayo efanayo lapho kuthunyelwa i-Ethernet.Ngokusobala, lezi zinhlobo ezimbili zama-transceivers zisebenzisa izinhlelo zokusebenza ezahlukene, kodwa yini ngempela...
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