Peb zoo siab teb cov lus nug, thov xa koj cov lus nug thiab cov lus txib rau peb.
| Tsis yog. | Cov ntsiab lus | Chav tsev | Cov Lus Qhia Tshwj Xeeb | ||
| G.652D | |||||
| 1 | Txoj kab uas hla ntawm daim ntaub | μm | 125 ± 0.7 | ||
| 2 | Kev sib koom ua ke ntawm cov tub ntxhais cladding | μm | ≤0.5 | ||
| 3 | Txheej tsis yog voj voog | % | ≤0.7 | ||
| 4 | Txoj kab uas hla ntawm daim ntaub | μm | 245 ± 5 | ||
| 5 | Kev sib sau ua ke ntawm txheej | μm |
| ||
| 6 | Hom teb txoj kab uas hla | 1310nm | μm | 9.2 ± 0.4 | |
| 1550nm | μm | 10.4 ± 0.5 | |||
| 7 | Fiber cutoff wavelength | nm | λcc≤1260 | ||
| 8 | Kev txo qis (siab tshaj plaws) | 1310nm | dB/km | ≤0.4 | |
| 1550nm | ≤0.3 | ||||
Cov lus qhia no suav nrog cov qauv tsim thiab cov qauv kev ua tau zoo rau kev muab cov cable fiber optic. Nws piav qhia txog cov kev cai dav dav thiab cov yam ntxwv ntawm cov cable uas peb muab, suav nrog cov khoom siv optical, mechanical, thiab geometric.
1. Kev ua haujlwm zoo thiab kub
2. Lub raj xa dej muaj zog heev uas tiv taus hydrolysis.
3. Cov tshuaj tshwj xeeb rau kev sau cov raj xa dej ua kom muaj kev tiv thaiv fiber ntau.
4. Kev tiv thaiv kev sib tsoo thiab kev ywj pheej
1. Lub network backbone rau kev sib txuas lus suab lossis cov ntaub ntawv ntawm cov tsev
2. Nruab rau hauv ib lub conduit, underground conduit.





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