G.657.A1. Ho Kobeha ho sa utloeleng Mode o le Mong oa Optical Fiber
Maemo a Kopo
Likarolo tsa Ts'ebetso
Tlhaloso ea Sehlahisoa
| Paramethara | maemo | Diyuniti | boleng |
| Optical | |||
| Khatholoho | 1310 nm | dB/km | ≤ 0.350 |
| 1383 nm | dB/km | ≤ 0.350 | |
| 1550 nm | dB/km | ≤ 0.210 | |
| 1625 nm | dB/km | ≤ 0.230 | |
| Attenuation vs. Wavelength | 1310 nm VS. 1285- 1330 nm | dB/km | ≤ 0.04 |
| 1550 nm VS. 1525- 1575 nm | dB/km | ≤ 0.03 | |
| Zero Dispersion Wavelength | - | nm | 1300-1324 |
| Letsoalo la Phatlalatso ea Zero | ps/(nm2 ·km) | 0.073-0.092 | |
| Phasano | 1550nm | ps/(nm ·km) | 13.3- 18.6 |
| 1625nm | ps/(nm ·km) | 17.2-23.7 | |
| Polarization Mode Dispersion (PMD) | - | ps/√km | ≤ 0.2 |
| Sekhahla sa Wavelength λcc | - | nm | ≤ 1260 |
| Mode Field Diameter (MFD) | 1310 nm | μm | 9.2±0.4 |
| 1550 nm | μm | 10.4±0.5 | |
| Attenuation Discontinuity | 1310 nm | dB | ≤ 0.03 |
| 1550 nm | dB | ≤ 0.03 | |
| Geometrical | |||
| Cladding Diameter | μm | 125±0.7 | |
| Cladding Non-Circularity | % | ≤ 1.0 | |
| Phoso ea Core/Cladding Concentricity | μm | ≤ 0.5 | |
| Bophara ba ho Koaheloa (Ha bo na 'mala) | μm | 242±7 (e tloaelehileng) | |
| μm | 200±10 (ho ikhethela) | ||
| Phoso ea ho Coating/Cladding Concentricity | μm | ≤ 12 | |
| Mokokotlo | m | ≥4 | |
| Tikoloho(1310nm, 1550nm) | |||
| Temperature Cycling | -60℃ho ea ho +85℃ | dB/km | ≤ 0.05 |
| Mocheso o Phahameng & Holimo Mongobo | 85 ℃, 85% RH, matsatsi a 30 | dB/km | ≤ 0.05 |
| Ho qoelisoa ka Metsing | 23 ℃, matsatsi a 30 | dB/km | ≤ 0.05 |
| Botsofali ba Mocheso o Phahameng | 85 ℃, matsatsi a 30 | dB/km | ≤ 0.05 |
| Mechini | |||
| Bopaki ba Khatello | - | GPA | 0.69 |
| Coating Strip Force * | Tlhōrō | N | 1.3 - 8.9 |
| Karolelano | N | 1.0-5.0 | |
| Matla a tšepe | Fk=50% | GPA | ≥ 4.00 |
| Fk= 15% | GPA | ≥ 3.20 | |
| Mokhathala o Matla (Nd) | - | - | ≥20 |
| Macrobending Tahleho | |||
| Ø30 limilimithara×10 t | 1550 nm | dB | ≤ 0.25 |
| 1625 nm | dB | ≤ 1.0 | |
| Ø20 limilimithara×1 h | 1550 nm | dB | ≤ 0.75 |
| 1625 nm | dB | ≤ 1.5 | |
| * Matla a tlhōrō ea lekhapetla la ho roala ke 0.6-8.9N, 'me ka karolelano boleng ke 0.6-5.0N ha coatingdiameter e le 200±10. | |||