G.657.A2 Ho Kobeha ho sa utloeleng Mode o le Mong oa Optical Fiber

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

≤ 0.05

1550 nm VS. 1525- 1575 nm

dB/km

≤ 0.04

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

Phatlalatso ea Mokhoa oa Polarization

(PMD)

-

ps/√km

≤ 0.2

Sekhahla sa Wavelength λcc

-

nm

≤ 1260

Mode Field Diameter (MFD)

1310 nm

μm

8.6±0.4

1550 nm

μm

9.6±0.5

Attenuation Discontinuity

1310 nm

dB

≤ 0.03

1550 nm

dB

≤ 0.03

Geometrical

Cladding Diameter

μm

125±0.7

Cladding Non-Circularity

%

≤ 0.8

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

-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

≤ 0.03

1625 nm

dB

≤ 0.1

Ø20 limilimithara×1 h

1550 nm

dB

≤ 0.1

1625 nm

dB

≤ 0.2

Ø15 limilimithara×1 t

1550 nm

dB

≤ 0.4

1625 nm

dB

≤ 0.8

* Matla a tlhōrō ea lekhalo la ho roala ke 0.6-8.9N, 'me ka karolelano boleng ke 0.6-5.0N ha bophara ba ho roala ke 200±10.