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ITU-G.657A1 Easy Bend Fiber

Bend Insensitive Single Mode Optical Fiber (G. 657. A1)

Kopo:
Mehaho eohle ea li-cable, 1260 ~ 1626nm phetiso e felletseng ea li-band, FTTH high speed optical routing, thapo ea optical sebakeng se senyenyane sa bend, thapo e nyane ea optical fiber le sesebelisoa, L-band.

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Tlhaloso
Sephutheloana & Thomello
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ITU-G.657A1

Mofuta:
Bend Insensitive Mode o le Mong oa Optical Fiber (G.657.A1)

Tloaelo:
Fiber e lumellana kapa e feta litlhaloso tsa tekheniki ho ITU-T G.657.D /A1.

Sebopeho:
Thepa e phahameng ea ho thibela ho kobeha;
E lumellana ka botlalo le G.652 fiber ea mofuta o le mong.Phetiso ea sehlopha se feletseng (1260 ~ 1626 nm);
PMD e tlase bakeng sa phetisetso e phahameng ea lebelo le sebaka se selelele.Phokotso e tlase haholo ea micro-bending, e sebetsang bakeng sa mefuta eohle ea lithapo tsa optical ho kenyeletsoa le liribone;
Paramethara e phahameng ea anti-fatigue e netefatsa bophelo ba ts'ebeletso tlasa radius e nyane ea ho kobeha.

Kopo:
Mehaho eohle ea li-cable, 1260 ~ 1626nm phetiso e felletseng ea li-band, FTTH high speed optical routing, thapo ea optical sebakeng se senyenyane sa bend, thapo e nyane ea optical fiber le sesebelisoa, L-band.

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Litšobotsi tsa faeba tse kobehang habonolo (ITU-G.657A1)

Sehlopha Tlhaloso   Litlhaloso
Litlhaloso tsa Optical Khatholoho @1310nm ≤0.35dB/km
@1383nm ≤0.30dB/km
@1490nm ≤0.24dB/km
@1550 ≤0.20dB/km
@1625 ≤0.23dB/km
Attenuation Ho se tshwane @1310nm, 1550nm ≤0.05dB
Point Discontinuity @1310nm, 1550nm ≤0.05dB
Attenuation vs Wavelength @1285nm - 1330nm ≤0.03dB/km
@1525nm - 1575nm ≤0.02dB/km
Zero Dispersion Wavelength   1304nm-1324nm
Letsoalo la Phatlalatso ea Zero   ≤0.092ps/ (nm2·km)
Phasano @1550nm ≤18ps/ (nm·km)
@1625nm ≤ 22ps/ (nm·km)
PMD Link Boleng ba Moralo
(m=20 Q=0.01%)
  ≤0.06ps√km
Maximum Individual Fiber   ≤0.1ps√km
Bophahamo ba wavelength (λ cc)   ≤1260nm
Tahlehelo ea ho Kobeha ha Macro (1turns; Φ10mm) @1550nm ≤0.30dB
@1625nm ≤1.50dB
Mode Field Diameter @1310nm 8.6±0.4µm
@1550nm 9.8±0.5µm
Dimensional Specifications Fiber Curl Radius   ≥4.0m
Cladding Diameter   125±0.7µm
Bohareng / Boteng ba Seaparo   ≤0.5µm
Cladding No-circularity   ≤0.7%
Coating Diameter   242±5µm
Ho koaela / Ho koaheloa ka botebo   ≤12µm
Mechanical Specifications Teko ea Bopaki   ≥100kspi (0.7GPa)
Tlhaloso ea Tikoloho
1310 & 1550 & 1625nm 
Ho itšetleha ka Mocheso oa Fiber -60oC~ +85oC ≤0.05dB/km
Temperature Humidity Cycling -10oC~+85oC;ho fihla ho 98%RH ≤0.05dB/km
Botsofali ba Mocheso bo Bakileng Tlhokomelo 85±2oC ≤0.05dB/km
Ho Koaheloa ka Metsing 23±2oC ≤0.05dB/km
Mocheso o Lerootho 85oC ho 85% RH ≤0.05dB/km

Fektheri ea Optical Cable

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.

https://www.gl-fiber.com/about-us/company-profile/

https://www.gl-fiber.com/about-us/company-profile/

https://www.gl-fiber.com/about-us/company-profile/

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