ITU-T G652D Zero Metsi Peak SM Fibre ea Optical, fiber e tloaelehileng ea mofuta o le mong e boetse e bitsoa fiber ea mofuta o le mong e sa hasaneng e nang le leqhubu le atolositsoeng leo hajoale e leng fiber ea optical e sebelisoang ka ho fetisisa.Bophahamo ba ho sebetsa bo ka tloha ho 1310nm le 1550nm.
Tlhaloso:
Nondispersion-shifted Single-mode Fiber e nang le Wavelength-segment Extension (G652D)
Tekanyetso ea ho phethahatsa:
E kopana le ho feta litlhoko tsa ITU-T G.652.D&IEC B1.3 optical fiber technical specifications
Likarolo tsa sehlahisoa:
1260 ~ 1625mm phetiso e felletseng ea sehlopha, ts'ebetso e ntle ea optical e fihlela litlhoko tsa phetisetso ea lits'ebetso tsa DWDM le CWDM.
Litaelo tsa kopo:
E loketse mefuta eohle ea sebopeho sa thapo ea optical, ho kenyeletsoa thapo ea fiber ea optical, thapo e kentsoeng, thapo ea marapo, thapo e bohareng ea thapo le thapo e sirelelitsoeng, jj.
Tlhaloso ea Sehlahisoa:
| Paramethara | Maemo | Diyuniti | Boleng |
| Optical | |||
| Khatholoho | 1310 nm | dB/km | ≤ 0.350 |
| 1383 nm | dB/km | ≤ @ 1310nm | |
| 1490nm | dB/km | ≤ 0.250 | |
| 1550 nm | dB/km | ≤ 0.210 | |
| 1625 nm | dB/km | ≤ 0.240 | |
| Attenuation vs. Wavelength | 1310 nm VS.1285- 1330 nm | dB/km | ≤ 0.04 |
| 1550 nm VS.1525- 1575 nm | dB/km | ≤ 0.03 | |
| 1550 nm VS.1480- 1580 nm | dB/km | ≤ 0.04 | |
| Zero Dispersion Wavelength | nm | 1300 - 1324 | |
| Letsoalo la Phatlalatso ea Zero | ps/(nm2 ·km) | 0.073 - 0.092 | |
| Phatlalatso ea Chromatic | 1290 ~ 1330nm | ps/nm.km | |
| Phasano | 1550 nm | ps/(nm·km) | |
| 1625 nm | ps/(nm·km) | 17.2 - 23.7 | |
| Polarization Mode Dispersion (PMD) | ps/√km | ≤ 0.2 | |
| Cut-offWavelength λcc | Bophahamo ba wavelength (λ cc) | nm | ≤ 1260 |
| Fiber Cut-off wavelength(λ cc) | nm | 1150-1330 | |
| 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 | |
| Attenuation tse peli | 1310 nm | dB/km | ≤ 0.04 |
| 1550 nm | dB/km | ≤ 0.04 | |
| 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 (1550nm, 1625nm) | |||
| Temperature Cycling | -60C ho ea ho +85C | dB/km | ≤ 0.03 |
| Mocheso o Phahameng & Mongobo o Phahameng | 85C, 85% RH, matsatsi a 30 | dB/km | ≤ 0.03 |
| Ho qoelisoa ka Metsing | 23C, matsatsi a 30 | dB/km | ≤ 0.03 |
| Botsofali ba Mocheso o Phahameng | 85C, matsatsi a 30 | dB/km | ≤ 0.03 |
| 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 | |||
| Ø32 limilimithara×1 t | 1550 nm | dB | ≤ 0.05 |
| 1625 nm | dB | ≤ 0.05 | |
| Ø60 limilimithara×100 t | 1550 nm | dB | ≤ 0.05 |
| 1625 nm | dB | ≤ 0.05 | |
| * Matla a tlhōrō ea lekhapetla la ho roala ke 0.6-8.9N, 'me boleng bo tloaelehileng ke 0.6-5.0N ha bophara ba ho roala e le 200± 10. | |||
Ka 2004, GL FIBER e thehile feme ho hlahisa lihlahisoa tsa optical cable, haholo-holo tse hlahisang li-drop cable, outdoor optical cable, joalo-joalo.
GL Fiber hona joale e na le lisebelisoa tse 18 tsa lisebelisoa tsa mebala, lihlopha tse 10 tsa lisebelisoa tsa ho roala ka polasetiki, lihlopha tse 15 tsa lisebelisoa tse sothang tsa SZ layer, lihlopha tse 16 tsa lisebelisoa tsa sheathing, lisebelisoa tse 8 tsa lisebelisoa tsa tlhahiso ea li-cable tsa FTTH, lisebelisoa tse 20 tsa OPGW optical cable, le 1 lisebelisoa tse tšoanang Le lisebelisoa tse ling tse ngata tse thusang tlhahiso.Hajoale, matla a tlhahiso ea selemo le selemo a likhoele tsa optical a fihla ho limilione tse 12 tsa mantlha (karolelano ea matla a letsatsi le letsatsi a 45,000 km ea mantlha le mefuta ea likhoele e ka fihla ho 1,500 km).Lifeme tsa rona li ka hlahisa mefuta e fapaneng ea likhoele tsa optical tsa kahare le kantle (tse kang ADSS, GYFTY, GYTS, GYTA, GYFTC8Y, micro-cable ea moea, joalo-joalo).matla a tlhahiso ea letsatsi le letsatsi a lithapo tse tloaelehileng a ka fihla ho 1500KM / letsatsi, matla a letsatsi le letsatsi a tlhahiso ea cable a ka fihlang max.1200km/letsatsi, mme matla a tlhahiso ya letsatsi le letsatsi a OPGW a ka fihla ho 200KM/letsatsi.
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