ITU-G.657B3 Ifayibha yokugoba elula

Uhlobo:
Gobela Ukungazweli kwimowudi enye yeFayibha ye-Optical (G.657.B3)
Umgangatho:
Ifiber iyahambelana okanye igqithise iinkcukacha zobugcisa kwi-ITU-T G.657.A1/A2/B2/B3.
Uphawu:
Ubuncinci berediyasi yokugoba 7.5mm, ipropathi ephezulu yokuchasana nokugoba;
Ihambelana ngokupheleleyo ne-G.652 i-fiber yemodi enye. Ibhendi epheleleyo (1260~1626nm) yosasazo;
I-PMD ephantsi yezinga eliphezulu kunye nokuhanjiswa komgama omde. I-micro-bending attenuation ephantsi kakhulu, esebenzayo kuzo zonke iindidi zentambo ye-optical kuquka iiribhoni;
Ipharamitha ephezulu yokulwa nokudinwa iqinisekisa ubomi benkonzo phantsi kweradiyasi encinci yokugoba.
Isicelo:
Zonke ulwakhiwo lwekhebula, i-1260 ~ 1626nm yokuhanjiswa kwebhendi epheleleyo, i-FTTH isantya esiphezulu sokuhamba kwe-optical, intambo ye-optical kwi-radius ye-bend encinci, i-fiber fiber optical encinci kunye nesixhobo.
Iimpawu zefayibha zokugoba ngokulula (ITU-G.657B3)
Udidi | Inkcazo | Iinkcukacha | |
IiNkcazo ze-Optical | Ukuthotywa | @1310nm | ≤0.35dB/km |
@1383nm | ≤0.30dB/km | ||
@1490nm | ≤0.24dB/km | ||
@1550 | ≤0.20dB/km | ||
@1625 | ≤0.23dB/km | ||
Attenuation Ukungafani | @1310nm, 1550nm | ≤0.05dB | |
Inqaku lokuyeka | @1310nm, 1550nm | ≤0.05dB | |
Ukuthotywa kweWavelength vs | @1285nm – 1330nm | ≤0.03dB/km | |
@1525nm - 1575nm | ≤0.02dB/km | ||
I-Zero Dispersion Wavelength | 1304nm-1324nm | ||
Zero Dispersion Slope | ≤0.092ps/ (nm2·km) | ||
Ukusasazwa | @1550nm | ≤18ps/ (nm·km) | |
@1625nm | ≤ 23ps/ (nm·km) | ||
Ixabiso loYilo lwe-PMD (m=20 Q=0.01%) | ≤0.06ps√km | ||
Ubuninzi beFayibha yomntu ngamnye | ≤0.2ps√km | ||
Ubude bobude bekhebhile (λ cc) | ≤1260nm | ||
Ilahleko yokugobela enkulu (1turns; Φ10mm) | @1550nm | ≤0.30dB | |
@1625nm | ≤1.50dB | ||
I-Mode Field Diameter | @1310nm | 8.6±0.4µm | |
@1550nm | 9.65±0.5µm | ||
I-Dimensional Specifications-cations | I-Fiber Curl Radius | ≥4.0m | |
I-Cladding Diameter | 125±0.7µm | ||
Undoqo / Ukugxila okunxibeleneyo | ≤0.5µm | ||
I-Cladding Non-circularity | ≤0.7% | ||
I-Coating Diameter | 242±5µm | ||
Ukwaleka / Ukugxila kokuNxibelela | ≤12µm | ||
IiNkcazo zoomatshini | Uvavanyo lobungqina | ≥100kspi (0.7GPa) | |
Inkcazo yokusingqongileyo 1310 & 1550 & 1625nm | Ukuxhomekeka kwiFayibha yoBubushushu | -60oC~ +85oC | ≤0.05dB/km |
UkuHamba ngeBhayisikile yoBubushushu bobushushu | -10oC~+85oC;ukuya kuthi ga kwi-98%RH | ≤0.05dB/km | |
Ukuthotywa koBubushushu obudala ukuthomalalisa | 85±2oC | ≤0.05dB/km | |
Ukuntywiliselwa emanzini kubangelwa | 23±2oC | ≤0.05dB/km | |
Ubushushu obumanzi | I-85oC kwi-85% ye-RH | ≤0.05dB/km |
Ngo-2004, i-GL FIBER yaseka umzi-mveliso wokuvelisa iimveliso zentambo ye-optical, ikakhulu ivelisa intambo yokulahla, intambo yangaphandle yangaphandle, njl.
I-GL Fiber ngoku ineesethi ezili-18 zezixhobo zokufaka imibala, iiseti ezili-10 zezixhobo zokugquma zeplastiki zesibini, iiseti ezili-15 zezixhobo zokujija zomaleko we-SZ, iiseti ezili-16 zezixhobo zokugquma, iiseti ezisi-8 zezixhobo zokuvelisa iintambo ze-FTTH, iiseti ezingama-20 zezixhobo zentambo ze-OPGW optical cable, kunye 1 izixhobo ezihambelanayo kunye nezinye izixhobo ezincedisa imveliso. Okwangoku, umthamo wonyaka wemveliso yeentambo ze-optical ufikelela kwi-12 yezigidi ze-core-km (umthamo wemveliso yemihla ngemihla ye-45,000 yeekhilomitha eziphambili kunye neentlobo zeentambo zinokufikelela kwi-1,500 km). Iifektri zethu zinokuvelisa iintlobo ezahlukeneyo zeentambo zangaphakathi nangaphandle (ezifana ne-ADSS, i-GYFTY, i-GYTS, i-GYTA, i-GYFTC8Y, i-micro-cable evuthelwa ngumoya, njl. njl.). umthamo wemihla ngemihla wemveliso yeentambo eziqhelekileyo unokufikelela kwi-1500KM / ngosuku, umthamo wemihla ngemihla wemveliso yentambo yokulahla unokufikelela kubuninzi. I-1200km / ngosuku, kunye nomthamo wemveliso yemihla ngemihla ye-OPGW inokufikelela kwi-200KM / ngosuku.