Eita te huru o te taura optical e haamata i nia i te reni o te taura. E haamata te reira na mua ' ' e, me te chemistry hi'o, te hoho'a, te pare hoho'a, te faanahoraa o te ahu, e te hi'opo'araa i muri mai i te mau hu'ahu'a atoa.
E mea faufaa te reira no te mea e nehenehe e piti taura e faaohipa i te hoê â i'oa o te huru uira e e taa ê noa â te huru i roto i te faaapu. E mea mâ te hoê, e tapea i te hoê faaitiraa iti, ua ora mai te hoê e'a FTTH, e te horo'a nei i te mau tapa'o OTDR. E faatupu te tahi atu i te mau hape nainai roa o ta te feia faauta e ite noa ' tu i muri a'e i te tonoraa.
I roto e rave rahi tupuraa, e itehia te taa-ê-raa no roto mai i te huru hamaniraa i te mau hu'ahu'a optical.
Te faataa ra teie buka arata'i e mea nahea te mau hu'ahu'a optical no teie tau ia hamanihia mai te mau tao'a mata e tae atu i te hu'ahu'a hopea, e mea nafea te mau tuhaa hamaniraa atoa i te ohipa i nia i te taura ta te feia hoo e tuu i te pae hopea.
Te huru no te hamaniraa i te mau hu'ahu'a optical i roto i te hoê mekameka
| Taure'a | Eaha te tupu | Na te aha e mea faufaa ai no te hu'ahu'a hopea |
| Te mau tao'a mata | Ua ineine te silica e te mau dopants no te hamani i te mau hi'o | E faatupu te mau mea ino i te faaitiraa e te ati o te pape |
| Te hamaniraa tauihaa | Ua patuhia te hoê amo hi'o rahi e te hoê â hamaniraa mata mai te ahu hopea | Te faataa ra te hoho'a i te DNA optical o te hu'ahu'a |
| Te hoho'a | E faahanahanahia te hoho'a e e hutihia i roto i te hoê hu'ahu'a hi'o 125μm | E faatere te hoho'a i te diameter, te puai e te papû |
| Coating | E paruru te mau ahu polymer UV i te hi'o apî | E ohipa te huru o te ahu i nia i te patoiraa i te mau microbend e te tiaturiraa |
| Te hi'opo'araa i te huru | Optical, E faitohia te mau hoho'a geometric e te mau rave'a matini | Te haapapu ra te mau parau faataa hi'opoaraa e ua ineine anei te hu'ahu'a no te mau niuniu |
| Te taamuraa i te taura | E tomo te hu'ahu'a tamatahia i roto i te apoo pape, buffer piri, toparaa taura e aore râ, te tahi atu mau haamauraa | E paruru te hoho'a o te taura i te aho, aita râ e nehenehe e papai faahou i to ' na huru i nia i te anavai |
Eita te mekameka e faaore i te hara. E nehenehe te hoê fare hamaniraa tauihaa taura e horoa i te mau tao'a maitai a'e, aramid puai a'e, te tape'araa i te pape e aore râ, te mauhaa tama'i, Teie râ, eita ta ' na e nehenehe e faaore i te viivii i roto i te hi'o aore ra e faaafaro i te hoê hoho'a ino i muri a'e i te huti - a - hia te hu'ahu'a.
Te mau tao'a mata: E riro te viivii ore ei faainoraa
E haamata te rahiraa o te mau hu'ahu'a optical na roto i te mau tao'a tahi viivii ore. Tetrachloride (SiCl4) e haamau i te niu silica. Te mau hu'ahu'a Germanium (GeCl4) e faateitei i te faataaraa refractive i roto i te uho. E nehenehe te mau dopants i roto i te fluorine e faaiti i te faataaraa i roto i te tahi mau vahi hi'o.
E ere te opuaraa ia hamani noa i te mau hi'o maramarama. Te opuaraa, o te hamaniraa ïa i te mau hi'o o te afai i te maramarama na te atea roa e te ereraa e nehenehe e tohuhia.
Te mau mea ino iti. E huti te mau metala tauiraa i te maramarama. Te mau pŭpŭ hydroxyl (OH−) A faatupu i te hoê hopuraa i ni'a i te tihi o te pape 1383nm. Te faatereraa i te haumi, No reira, te faaueraa i te viivii ore e te paruparu o te pape, e ohipa ïa i nia i te faaitiraa hou a riro mai ai te hoho'a ei hu'ahu'a.
Mo te hoê taata hoo taura, Te faataa ra teie matini roro uira i te hoê taa-ê-raa o te hoo. E nehenehe e piti hu'ahu'a e parau i te hoê faito matauhia, tera râ, no roto mai te hoê i te hoê huru hi'o hi'o faatere - maitai - hia. E nehenehe taua taa - ê - raa ra e itehia i muri a'e ei vahi iti a'e, e mea papû a'e te hoê haaparareraa parau atea roa, e aore râ, mea iti a'e te mau fifi aita i faaitehia.
Te hamaniraa tauihaa: te DNA optical o te hu'ahu'a
Ua riro te hoê hu'ahu'a hi'o ei amo hi'o rahi e te hoê â taairaa i rotopu i te uho e te hoho'a no te faataaraa mai te hu'ahu'a hopea. I te taime o te hoho'a, E topa taua haamauraa ra i nia i te hoê hu'ahu'a 125μm. E taui te pare i te rahi, eiaha te hoho'a optical.
Ua riro te hoho'a ei tuhaa teitei roa ' ' e o te mekameka no taua tumu ra.
E faataa aore ra e ohipa rahi te hoho'a:
- Te mau nota
- Dispersion
- Tapa'o te roaraa o te are
- Te huru o te fenua
- Te mau rave'a rahi no te bandwidth
- Te faatumuraa i ni'a i te ahu
- Te roaraa o te hoho'a e te auau o te tauiraa o te pare
I te rahiraa o te taime, e piti ohipa taa ê te hamaniraa i te hoho'a no teie tau. Te matamua, o te hamaniraa ïa i te amo, o te haamau i te hoho'a optical. Te piti o te mea, o te tapo'iraa ïa, o te hamani i te hoho'a hopea e o te faaino i te moni no te hamaniraa e te hoho'a fenua.
E AHA, OVD, E itehia te PCVD e te MCVD i roto i te ohipa hamaniraa tauihaa, aita râ ratou e faatupu ra i te hoê â opuaraa. Ua riro te VAD e te OVD ei mau e'a matauhia no te hamaniraa i te hoê hoho'a. E mea puai roa te PCVD i roto i te mau hoho'a tataitahi fifi mai te mau hu'ahu'a multimode teitei. E faaohipa noa â te MCVD i te mau hoho'a taa ê i reira te parau-ti'a e mea faufaa a'e ai i te rahi. For a deeper method-level comparison, ite Te mau rave'a hamaniraa tauihaa.
For manufacturers and new line investors, this is also where supplier capability becomes serious. A company that only buys finished fiber and cables it is not controlling the same part of the value chain as a company that can support preform supply and drawing-tower setup.
Fa'atoro: turning preform into 125µm fiber
The fiber drawing process starts when technicians load the finished preform into a vertical draw tower. A high-temperature furnace softens the preform tip, and the molten glass is pulled downward into a continuous fiber strand. The industry-standard bare glass diameter is 125µm.
Drawing is where a stable preform becomes either a stable fiber or a long run of hidden risk. Furnace temperature, draw speed, ino'ino, cooling and online diameter control all matter. Mai te mea e, e taui te ohipa, te taa-ê-raa o te diameter, Te mau hape o te mata e te ereraa i te papû o te ahu.
Te tapo'iraa e te parururaa microbend
I roto i te ao mau, e mea puai te hi'o mata e e mea paruparu i roto i te mana'o. Hou oia a tapea ai i te hoê noa ' ' e mata aratai, E tere te mau hu'ahu'a na roto i te mau rave'a faaoraraa UV e te mau rave'a faaoraraa UV. I te rahiraa o te taime, e piti apa o te ahu.
E mea mǎrû a'e te ahu matamua. E tamǎrû te reira i te hi'o e e faaore i te hepohepo rahi. E mea fifi a'e te piti o te ahu. E paruru te reira i te ahu i te taime a faaohipahia ' i, te mau taura e te faautaraa.
I roto e rave rahi tupuraa, e faaohipa te mau hu'ahu'a anamua i te hoê diameter e 250μm. E nehenehe te mau hoho'a taura teitei e faaohipa i te mau hu'ahu'a e 200μm no te faaô atu i te mau hu'ahu'a i roto i te hoê vahi iti a'e. Aita hoê a'e e mea maitai a'e. E nehenehe te hoê hu'ahu'a 200μm e turu i te mau hoho'a taura, tera râ, mea iti a'e te vahi no te faatereraa i te ahu aore ra no te faaauraa fifi. E horoa te hoê hu'ahu'a 250μm i te faaoromai rahi a'e, noa'tu e, e mea faufaa roa te vahi i roto i te mau fare teitei.
| Te ma'itiraa i te ahu | Te tano maitai roa ' ' e | Te haapeapearaa o te taata hoo |
| 250μm te mau hu'ahu'a | Te taura afata teata matauhia, te faaoroma'iraa rahi | Te diameter rahi a'e o te taura i ni'a i te mau faito teitei |
| 200μm te mau hu'ahu'a | Ua taura teitei, Te mau hoho'a iti | E mea titauhia te hoê tapo'iraa aravihi e te faatereraa i te mau niuniu |
| Te hoê rave'a tapo'iraa e te mau hu'ahu'a Bend-insensitive | FTTH, te e'a i roto i te fare, Te mau pi'o | Hi'opo'a i te mau haamaramaramaraa, eiaha noa te i'oa huru |
A ani i te diameter o te ahu, te ahu, Te faatereraa i te ma'i e te raveraa i te ohipa. A ui atoa e ua faaohipahia anei te hoê â huru ahu i roto i te taura o ta outou e hinaaro e hoo mai. E nehenehe â te hoê hu'ahu'a e tamata maitai ana'e e roohia i te ati mai te peu e e faatupu te hoho'a o te taura i te microbending.
Te mau hi'opo'araa no te huru e te mau rave'a hamaniraa tauihaa
E riro te mau parau a te feia hoo tao'a ei haapapuraa i roto i te hi'opoaraa. Eiaha te hoê taata hoo tao'a ti'aturihia ia parau noa e, te farerei ra te reira i te G.652.D, G.657 e aore râ, mau titauraa. E ti'a ia'na ia faaite i te mau parau faataa.
| Te tao'a tamataraa | Eaha ta te reira e faaite ra | Uiraa no te haapapuraa i te taata hoo |
| Te faaitiraa i te 1310nm e te 1550nm | Te ereraa i te haaparareraa no te mau hu'ahu'a singlemode | Eaha te faufaaraa i faitohia e te pǔpǔ, eiaha noa te otia? |
| Te tihi o te pape / 1383nm ereraa | OH te viivii e te huru o te pape | Ua haapapûhia anei te hoho'a no teie vahi? |
| Geometry: diameter o te ahu, aita e poro'i, te faatumuraa i ni'a i te uho | Splicing, te taairaa e te huru | E nehenehe anei outou e horoa i te parau faataa no nia i te hoho'a fenua no te ahu i hutihia? |
| Tuhaa no te mau hoho'a / te roaraa o te are | G.652/G.657 | Eaha te ravea titauraa e te hi'opoaraa e faaohipahia? |
| Hi'opo'araa Bend-loss | FTTH e te ti'aturiraa | Eaha te ereraa e faitohia i nia i te radius piko i faataahia ra? |
| Hi'opo'araa haapapuraa | Te hi'opo'araa matini no te mau vahi paruparu | Eaha te faito haapapuraa e faaohipahia hou a tonohia ' i? |
| Coating diameter and strip force | Cabling and termination behavior | Has this coating been validated with our cable process? |
| OTDR trace or reel report | Reel-level continuity and event detection | Can you provide reel-by-reel documentation? |
For G.652.D singlemode, the current page states attenuation examples of ≤0.33 dB/km at 1310nm and ≤0.19 dB/km at 1550nm. For G.657 bend-insensitive fiber, it mentions macrobending tests at 5mm or 7.5mm radii. These are useful reference points, but publish them as standard-linked targets only if your team can confirm the exact standard, test method and scope.
Fibconet’s role in the manufacturing chain
Fibconet serves cable-side buyers and upstream manufacturing projects from different angles.
On the cable side, Fibconet supplies fiber optic cable products for FTTH, indoor and outdoor network applications. On the upstream side, Fibconet’s preform equipment page describes optical fiber preforms, optical fiber draw towers and support for complete fiber production lines.
This does not mean every project uses the same supply model. Preform type, drawing capacity, Te mau nota, target fiber standard and testing requirements should be confirmed project by project. But it does mean Fibconet can discuss optical fiber quality before the cable stage, which is valuable for manufacturers, new plant investors and buyers who want more than a finished-cable quotation.
If your project involves upstream fiber production or a new draw line, start with Te mau rave'a hamaniraa tauihaa no te mau rave'a hamaniraa tauihaa. If your project focuses on cable procurement, continue with Fibconet’s taata hamani niuniu afa'ifa'i page.
Faaotiraa
The optical fiber manufacturing process is a chain, not a single machine. Raw material purity becomes attenuation. Preform quality becomes optical performance. Drawing stability becomes dimensional and mechanical consistency. Coating becomes microbend protection. Testing becomes the buyer’s evidence.
Cable quality starts long before the cable is made.
That is the main reason upstream manufacturing knowledge matters. When you understand the process from preform to final fiber, you can compare suppliers more intelligently, explain price differences more convincingly, and choose fiber optic cable with fewer hidden risks.
