ONU(wae whatunga whatu) node whatu.Kua wehea te ONU ki te waeine whatu whatu kaha me te whare pukapuka wahangu whatu whatunga wae.

Mahi ONU

1. Kōwhiria kia whiwhi i ngā raraunga pāhotanga i tukuna e teOLT;
2. Whakautu ki nga whakahau awhi me te mana mana i tukuna e te OLT;me te hanga i nga whakatikatika rite;
3. Keteroki te raraunga Ethernet a te kaiwhakamahi ka tukuna ki te awa whakarunga i te matapihi tuku i tohaina e te OLT.

ONU Taputapu

Kia tino rite ki te IEEE 802.3/802.3ah

·Te whiwhi tairongo ki te -25.5dBm

·Tukua te mana ki te -1 ki te +4dBm

·Ka whakamahi te PON i te muka whatu kotahi hei hono atu ki te OLT, katahi ka teOLThono ana ki te ONU.Ka whakaratohia e ONU nga ratonga penei i te raraunga, IPTV (arā, pouaka whakaata whatunga pāhekoheko), reo (ma te whakamahi i te IAD, ara he Pūrere Whakauru Whakauru) me etahi atu ratonga, me te tino mohio ki nga tono "takaro-toru"

·PON reiti teitei: hangarite 1Gb/s raraunga whakarunga me te heke, reo VoIP me nga ratonga ataata IP

·ONU"Plug and Play" i runga i te kitenga aunoa me te whirihoranga

·Ko nga mahi kounga teitei o te ratonga (QoS) i runga i te utu whakaaetanga taumata ratonga (SLA).

·Nga kaha whakahaere mamao e tautokohia ana e nga mahi OAM whai rawa me te kaha

·Te whiwhi rama tairongo teitei me te iti o te kohi hiko marama whakauru

·Tautokohia te mahi a Dying Gasp