|
Optical fiber technical performance index |
1.
Filter intension |
1%, 1second |
| 2.
Mode field diameter |
1310nm |
9.3¡¾0.5§ |
| 1550nm |
10.5¡¾1.0§ |
| 3.
Mode field Non-circularity |
¡Â6% |
| 4.
Mode field/cladding concentric windage |
¡Â1§ |
| 5.
Cladding diameter |
125¡¾2§ |
| 6.
Cladding non-circularity |
¡Â2% |
| 7. Fiber core
refractive indes |
1310nm/1500nm |
1.4675/1.4681 |
| 8.
Dispersion coefficient |
1228~1339nm |
¡Â3.5ps/nm.km |
| 1271~1360nm |
¡Â5.3ps/nm.km |
| 1550nm |
¡Â18ps/nm.km |
| 1480~1580nm |
¡Â20ps/nm.km |
| 9.
Zero dispersion wave length range |
1300~1324nm |
| 10.
Maximum zero dispersion slope |
¡Â0.093ps/n§³.km |
| 11.
Attenuation index |
1310nm (maximum) |
0.36dB/km |
| 1310nm (equal) |
0.345dB/km |
| 1550nm (Maximum) |
0.22dB/km |
| 1550nm (equal) |
0.195dB/km |
| 12.
Cut-off wave length |
Test in 20m cable
and 2m optical fiber |
¡Â1270nm |
| Test in 2m
optical fiber |
1100~1280nm |
|
Cable technical performance index |
13.
Allowable tensile force (short-term) |
Details in type
of cables |
| 14.
Allowable tensile force (long-term) |
Details in type
of cables |
| 15.
Allowable lateral pressure (short-term) |
Details in type
of cables |
| 16.
Allowable lateral term (long-term) |
Details in type
of cables |
| 17.
Allowable bending semi-diameter (except for the cable under water) |
Dynamic |
20 times cable
diameter |
| Static |
10 times cable
diameter |
| 18. Sheath
insulation resistance |
Test after it is
soaked in water after 24hs |
¡Ã200M §Ù.km |
| 19. Sheath
insulation resistance |
Test after it is
soaked in water after 25hs |
DC15KV,2min
non-puncture |
| 20. Suitable
temperature characteristics |
-40¡É ~ +60¡É |
¡âa¡Â0.05dB/km |
