Udupira tw’urumuri dukunze gukoreshwa mu nsinga zifite umubare munini wa fibre. Udupira tw’urumuri dukoresha Nanjing Wasin Fujikura tuba abakiriya ba mbere bitewe n’uko tudatakaza igihombo kinini kandi tudahindagurika. Urwego rwa Wasin Fujikura rushobora gutanga udupira tw’urumuri dukoresha 8-core, hamwe n’udupira tw’urumuri dukoresha 16-core, 24-core, 36-core, dukoreshwa cyane cyane ku nsinga za Slotted Core Optical fiber na fibre nyinshi, kandi rwakira udupira twagenewe abakiriya hakurikijwe ibyo bakeneye.
Itandukaniro rikomeye riri hagati y’insinga z’amashanyarazi zikoresha fibre optique na trunk optique ni uko umubare w’insinga z’amashanyarazi mu nsinga z’amashanyarazi zikoresha fibre optique uba munini, akenshi uva kuri mirongo myinshi ukagera ku magana, hanyuma ukagera ku bihumbi by’amashanyarazi. Ku nsinga z’amashanyarazi zifite umubare munini w’amashanyarazi, hakenewe ibibazo bibiri. Kimwe ni uko ubucucike bw’insinga z’amashanyarazi mu nsinga z’amashanyarazi bugomba kuba bunini kugira ngo bugabanye ingano y’insinga z’amashanyarazi. Icya kabiri ni ugukemura ikibazo cyo guhuza insinga z’amashanyarazi mu buryo bworoshye, kugira ngo hagabanuke ikiguzi cy’ubuhanga. Kubwibyo, gukoresha insinga z’amashanyarazi bishobora gukemura ibibazo bibiri byavuzwe haruguru.
Muri rusange, insinga y'urukiramende igabanyijemo imiterere ibiri: imwe ni ubwoko bw'umuyoboro w'ibumba, naho insinga y'urukiramende rw'ibumba igabanyijemo ubwoko bw'umuyoboro w'ibumba wo hagati n'ubwoko bw'ibumba rizungurutse. Iya kabiri ni ubwoko bw'umuyoboro w'ibumba. Insinga y'urukiramende rw'ibumba ifite imiterere itandukanye y'umuyoboro umwe n'umuyoboro w'ibumba uvanze. Insinga ebyiri z'ibumba zifite imiterere yazo bwite kandi imiterere y'ikoreshwa yazo itandukanye gato.
Kimwe mu bintu bisanzwe muri izi nsinga zose za optique ni uko imigozi myinshi ya optique ishyirwa mu gice cy’umuyoboro cyangwa mu mwanya w’inyuma, kugira ngo habeho ubucucike bwinshi bw’imigozi ya optique muri iyo nsinga. Insinga ya optique ya optique ikoreshwa cyane mu bidukikije by’urusobe runini rw’imigozi ya optique rw’umuyoboro w’umujyi n’urusobe rw’imigozi ya optique rw’umuyoboro w’itumanaho, ibyo bikaba bigira uruhare runini mu gutuma optique igera ku baturage (cyangwa ku muhanda, mu nyubako no mu gice).
| InganoNtarengwa | Umubare w'amakori | umuyoboro w'itumanaho (nm) | ubunini (nm) | Intera y'ibanze (nm) | Ubumuga (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 | ||
| Ikoranabuhanga | Kongeraho uburyo bwo kugabanya ubukana | |||||
| imikorere | 1550nm munsi ya 0.05dB/km | |||||
| Andi masezerano y'imikorere y'amatara akurikije ibipimo ngenderwaho by'igihugu | ||||||
| Imikorere y'ibidukikije | Gushingira ku bushyuhe | -40 〜+70°C, wongeraho ubushyuhe butarenze 0.05dB/ km mu bunini bwa 1310nm n'ubunini bwa 1550nm, | ||||
| Ubushyuhe bwumutse | 85±2°C, iminsi 30, kongeramo igabanuka ry'ubushyuhe ritarenze 0.05dB/km mu bushyuhe bwa 1310nm na 1550nm. | |||||
| Ubukanishi | kuzunguruka | uburebure bwa cm 50, nta cyangiritse | ||||
| imikorere | umutungo utandukanye | Riboni y'umugozi itandukanye ifite imbaraga za 4.4N ntoya, nta cyangiritse cy'umugozi, ikimenyetso cy'ibara kigaragara neza mu burebure bwa 2.5cm | ||||