He maha ngā wā ka whakamahia ngā rīpene muka whatu i roto i ngā taura muka nui. Ko te rīpene muka whatu Nanjing Wasin Fujikura te mea tuatahi i whiriwhiria e te kiritaki nā te iti o te mate me te pumau o te rahi. Ka taea e Wasin Fujikura te whakarato i te rīpene muka whatu 8-matua ātete pēhanga taha, me te rīpene muka whatu 16-matua, 24-matua, 36-matua kua whakauruhia ki te muka whatu, e whakamahia ana mō te taura muka whatu Slotted Core me te taura muka whatu 3-matua, ā, ka whakaaetia ngā rīpene ritenga kia rite ki ngā hiahia o te kiritaki.
Ko te rerekētanga matua i waenga i te taura whatu whatunga urunga muka whatu me te taura whatu pūtake ko te nui ake o ngā muka whatu i roto i te taura whatu whatunga urunga, mai i ngā tekau ki ngā rau matua, ā, tae atu ki ngā mano matua. Mō ngā taura whatu he nui ngā matua, e rua ngā raruraru me whakaoti. Ko tētahi ko te nui o te kiato muka whatu i roto i te taura whatu kia iti ai te rahinga o te taura whatu. Ko te tuarua ko te whakaoti i te raruraru o te hononga muka whatu māmā, kia penapena ai i te utu hangarau. Nō reira, mā te whakamahi i te taura whatu rīpene ka taea te whakaoti i ngā raruraru e rua i runga ake nei.
Ko te tikanga, e rua ngā hanganga o te taura whatu rīpene: ko tētahi he momo ngongo paihere, ā, ko te taura whatu rīpene ngongo paihere e wehea ana ki te momo ngongo paihere pokapū me te momo miro paparanga. Ko te tuarua ko te momo angaanga. He maha ngā hanganga o te taura whatu rīpene angaanga, arā, he angaanga kotahi me te angaanga hiato. He rerekē ngā āhuatanga o ngā taura whatu e rua, ā, he rerekē ngā taiao tono.
Ko tētahi āhuatanga noa o ēnei taura whatu rīpene katoa ko te whakarārangihia o ētahi whitiki muka whatu ki roto i te ngongo paihere, i te mokowā angaanga rānei, kia nui ai te kiato o ngā muka whatu i roto i te taura whatu. He whānuitia te whakamahinga o te taura whatu rīpene i roto i te taiao o ngā mowhiti muka whatu matua nui o te whatunga tāone me te taura whatu tuara o te whatunga urunga, he mea nui tēnei ki te whakatinana i te muka whatu ki te hapori (ki te taha o te rori, ki te whare me te wāhanga rānei).
| AhuMōrahi | Te maha o ngā matua | whānui (nm) | matotoru (nm) | Te tawhiti matua (nm) | Papatahi (nm) | |
| 4 | 1220 | 400 | 280 | 35 | ||
| 6 | 1770 | 400 | 300 | 35 | ||
| 8 | 2300 | 400 | 300 | 35 | ||
| 12 | 3400 | 400 | 300 | 35 | ||
| 24 | 6800 | 400 | 300 | 35 | ||
| Whatu | Te tāpiri i te whakaitiiti | |||||
| mahi | 1550nm iti iho i te 0.05dB/km | |||||
| Ko ētahi atu mahi whatu e rite ana ki te paerewa ā-motu | ||||||
| Te mahi taiao | Te Whakawhirinakitanga ki te Pāmahana | -40 〜+70°C, me te tāpiri i te whakaitiiti kaua e neke atu i te 0.05dB/km i roto i te roangaru 1310nm me te roangaru 1550nm, | ||||
| Wera maroke | 85±2 °C, 30 rā, me te tāpiri i te whakaitiiti kaua e neke atu i te 0.05dB/km i roto i te roangaru 1310nm me te roangaru 1550nm. | |||||
| Mīhini | takahuri | takai 180°in 50cm te roa, kāore he pakaru | ||||
| mahi | whenua wehewehe | Rīpene muka motuhake me te kaha iti rawa 4.4N, kāore he pakaru o te muka tae, he kanapa te tohu tae i te roa 2.5cm | ||||