Iiribhoni zefayibha ye-optical zihlala zisetyenziswa kwiintambo ezinobuninzi befayibha. Iribhoni yefayibha ye-optical yaseNanjing Wasin Fujikura iba ngumthengi wokuqala ngenxa yokusebenza kwayo okuphantsi kunye nozinzo. Ubukhulu: I-Wasin Fujikura inokubonelela ngeribhoni yefayibha ye-optical embedded engenamandla ecaleni ene-8-core embedded ...
Umahluko ophambili phakathi kwentambo ye-optical access network fiber kunye nentambo ye-trunk optical kukuba inani leentambo ze-optical kwintambo ye-optical network yokufikelela likhulu ngakumbi, lidla ngokusuka kwishumi ukuya kumakhulu eentambo, kwaye lide liye kutsho kumawaka eentambo. Kwiintambo ze-optical ezineenombolo ezininzi ze-cores, kufuneka kusonjululwe iingxaki ezimbini. Enye kukuba uxinano lwe-optical fiber kwintambo ye-optical kufuneka lube lukhulu ukunciphisa umthamo wentambo ye-optical. Eyesibini kukusombulula ingxaki yoqhagamshelo olulula lwe-optical fiber, ukuze kongiwe iindleko zobunjineli. Ke ngoko, ukwamkelwa kwentambo ye-optical iribhoni kunokusombulula iingxaki ezimbini ezingentla.
Ngokubanzi, intambo yeribhoni ekhanyayo yahlulwe yaba ziindlela ezimbini zokwakha: enye luhlobo lwetyhubhu ye-bundle, kwaye intambo yeribhoni ekhanyayo yetyhubhu ye-bundle yahlulwe yaba luhlobo lwetyhubhu ye-bundle ephakathi kunye nohlobo olujijekileyo lwe-layer. Okwesibini luhlobo lwe-skeleton. Intambo yeribhoni ekhanyayo ye-skeleton ikwanazo neendlela ezahlukeneyo zokwakha ze-skeleton enye kunye ne-composite skeleton. Ezi ntambo zimbini ze-optical zineempawu zazo kwaye iindawo zokusebenza zahlukile kancinci.
Uphawu oluqhelekileyo lwazo zonke ezi ntambo zeribhoni ze-optical kukuba iibhendi ezininzi zefayibha ye-optical ziyabekwa kwaye zibekwe kwityhubhu ye-bundle okanye kwi-skeleton slot, ukuze kuqinisekiswe ukuba kukho uxinano olukhulu lweefayibha ze-optical kwintambo ye-optical. Intambo yeribhoni ye-optical isetyenziswa kakhulu kwindawo yeringi enkulu yefayibha ye-optical yenethiwekhi yendawo yasezidolophini kunye nentambo ye-optical ye-backbone yenethiwekhi yokufikelela, edlala indima ebalulekileyo ekufezekiseni ifayibha ye-optical kuluntu (okanye ecaleni kwendlela, kwisakhiwo nakwiyunithi).
| UbukhuluUbuninzi | Inani lee-cores | i-bandwidth (nm) | ubukhulu (nm) | Umgama ongundoqo (nm) | Ububanzi (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 | ||
| I-Optical | Ukongeza ukuncitshiswa | |||||
| ukusebenza | 1550nm ngaphantsi kwe-0.05dB/km | |||||
| Okunye ukuvumelana kokusebenza kwe-optical nomgangatho wesizwe | ||||||
| Ukusebenza kokusingqongileyo | Ukuxhomekeka kubushushu | -40 〜+70°C, yongeza ukuncitshiswa okungadluli kwi-0.05dB/ km kubude be-1310nm kunye nobude be-1550nm, | ||||
| Ubushushu obomileyo | 85±2 °C, iintsuku ezingama-30, ukongeza ukuncitshiswa okungadluli kwi-0.05dB/km kubude be-1310nm kunye nobude be-1550nm. | |||||
| Oomatshini | ukujija | jika ubude obuyi-180° kwi-50cm, akukho monakalo | ||||
| ukusebenza | ipropati yokwahlukanisa | Iribhoni yefayibha eyahlukileyo enegunya elincinci le-4.4N, ifayibha yombala ayinamonakalo, uphawu lombala lucacile ngobude obuyi-2.5cm | ||||