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    Okwu mmalite nke ONU akụrụngwa

    Oge nzipu: Dec-16-2020

    ONU(otu netwọk ngwa anya) ọnụ anya.ONUna-ekewa n'ime arụ ọrụ ngwa anya netwọk unit na ọbá akwụkwọ passive ngwa anya netwọk unit. N'ozuzu, ngwá onwem na netwọk nlekota oru gụnyere ngwa anya nnata, uplink ngwa anya transmitter na multiple akwa amplifiers ka a na-akpọ ngwa anya ọnụ.

    ONUỌrụ

    1. Họrọ ịnata data mgbasa ozi zitereOLT;
    2, Zaghachi na nsonye na ike njikwa iwu nyereOLT; ma mee mgbanwe kwekọrọ;
    3, Cache data Ethernet onye ọrụ wee ziga ya na elu na windo izipu ekenyela.OLT.

    ONUAkụrụngwa

    Soro IEEE 802.3/802.3ah zuru oke

    ·Ịnata uche ruo -25.5dBm

    ·Nyefee ike ruo -1 ruo +4dBm

    ·PON na-eji otu eriri anya jikọọ na yaOLT, na mgbe ahụOLTjikọọ naONU. ONUna-enye ọrụ dị ka data, IPTV (ie interactive network television), olu (iji IAD, ie Integrated Access Device) na ọrụ ndị ọzọ, na-aghọta n'ezie "triple-play" ngwa.

    ·Ọnụego PON kachasị elu: 1Gb/s symmetrical elu na data mgbada, olu VoIP na ọrụ vidiyo IP

    ·ONU"Nkwụnye na Gwuo" dabere na nchọpụta akpaaka na nhazi

    ·Ọrụ dị elu nke ọrụ (QoS) dabere na nchaji ọkwa ọkwa ọrụ (SLA).

    ·Ike njikwa anya nke ọrụ OAM bara ụba ma dị ike na-akwado

    ·Ọkụ nhụsianya dị elu na-anata yana ntinye ọkụ dị ala

    ·Kwado ọrụ Gasp na-anwụ anwụ



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