pūhui muka whatu whatu pūhui paruru
I roto i te ahumahi whakawhiti raraunga me te whakawhiti raraunga, he tino mea nui te kāhui tiaki pūhui muka whatu. Ko tōna whāinga ko te tiaki i te mea e whakaarotia ana ko te wahi ngoikore o te muka te whakawhiti ngawari mai i tētahi taura whatu ki tētahi atu. Ka tiakina te hononga ki te haumākū, te puehu me te pānga tinana. I te whakakotahi i te whakaaro ki ngā rauemi kounga teitei, ka whai wāhi tēnei ki te kounga whakawhiti tohu. Ko te kāhui tiaki pūhui muka whatu ko te hangarau tino matatau e wātea ana i tēnei wā; he mea hanga i te nuinga o te wā i tētahi rauemi roa, mārama e whakarite ana i te tirohanga tirohanga me ngā taumata tino tiketike o te tiaki i te taiao. Kua hangaia kia iti rawa te diameter, kia iti rawa ai te ngaro o te kaha o te tohu. I te whānuitanga o ngā whakamahinga, he nui ake te uara tāpiri mai i te whakaaetanga whānui o te kāri tiaki hononga pūhiko muka. Ka kitea i roto i ngā tāutanga muka ki te kāinga (FTTH), pokapū raraunga me ngā whatunga whakawhitiwhiti kōrero, he mea nui ngā hononga tino pai.