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    Chidziwitso cha zida za ONU

    Nthawi yotumiza: Dec-16-2020

    ONU(optical network unit) Optical node.ONUimagawidwa kukhala yogwira ntchito yamagetsi yamagetsi ndi library passive optical network unit.Kawirikawiri, zida zomwe zimakhala ndi network monitoring kuphatikiza optical receiver, uplink optical transmitter ndi multiple bridge amplifiers zimatchedwa optical node.

    ONUNtchito

    1, Sankhani kulandira zofalitsa zotumizidwa ndi aOLT;
    2, Yankhani malamulo oyambira ndi owongolera mphamvu operekedwa ndiOLT; ndi kukonza zofananira;
    3, Sungani deta ya Efaneti ya wogwiritsa ntchito ndikuitumiza kumtunda pawindo lotumizira lomwe laperekedwa ndiOLT.

    ONUZida

    Tsatirani kwathunthu IEEE 802.3/802.3ah

    ·Kulandila kukhudzika mpaka -25.5dBm

    ·Tumizani mphamvu mpaka -1 mpaka +4dBm

    ·PON imagwiritsa ntchito chingwe chimodzi cha kuwala kuti ilumikizane ndiOLT, ndipo kenakoOLTzikugwirizana ndiONU. ONUimapereka ntchito monga data, IPTV (mwachitsanzo, wailesi yakanema yolumikizana), mawu (pogwiritsa ntchito IAD, mwachitsanzo, Integrated Access Device) ndi mautumiki ena, kuzindikira "sewero-katatu"

    ·Mtengo wapamwamba kwambiri wa PON: symmetrical 1Gb/s kumtunda ndi kumunsi kwa data, mawu a VoIP ndi makanema a IP

    ·ONU"Pulagi ndi Sewerani" kutengera zodziwikiratu ndi kasinthidwe

    ·Advanced quality of service (QoS) ntchito zotengera kuyitanitsa kwa mgwirizano wa service (SLA).

    ·Kuthekera koyang'anira kutali komwe kumathandizidwa ndi ntchito zolemera komanso zamphamvu za OAM

    ·Kulandira kuwala kwamphamvu kwambiri komanso kugwiritsa ntchito mphamvu zochepa

    ·Thandizani ntchito ya Dying Gasp



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