Fiber Type

Single Mode ITU-T G.652D, G.655 & G.657

Fiber Count

02 to 96  Fibers

Loose Tube Material

PBT (Polybutylene Terephthalate)

Loose Tube Filling Material

Thixotropic Jelly Filling Compound

Central Strength Member

Fiber/Glass Reinforced Plastic (FRP/GRP)

Filler Material

Polyethylene

Core Moisture Protection Methodology

Dry Block Design, Water Blocking Yarns/Tapes

Messenger Wire Strand

7x Galvanized Steel Wires Strand

Outer Sheath Material

High Density Polyethylene (HDPE)

Printing on Outer Sheath

Engraved Hot Foil Ink or Inkjet Printing

Drum Length

2000 Meters & 4000 Meters ± 5%

Single Mode Fiber

G.652D

G.655

G.657

Fiber Colour Coding

As per TIA/EIA-598 A&C

Mode Field Diameter, μm

8.6 to 9.5 ± 0.7

9.6 ± 0.4

8.6 ± 0.4 μm

Cladding Diameter, μm

125 ± 1

125 ± 0.7

125±1μm

Core Clad Concentricity error, μm

<_ 0.8 μm

<_ 0.5

<_0.6μm

Cladding Non-Circularity, %

<_ 2 %

<_ 0.7 %

<_1%

Cable Cut-off Wavelength, nm

<_1260 nm

<_1450 nm

<_1260 nm

Chromatic Dispersion (ps/nm.km)

<_ 3.5 @ 1310nm

<_18 @ 1550nm

2.0 – 5.5 @1530nm

4.5 – 6.0 @1565nm

5.8 – 11.2 @1625nm

<_ 3.5 @ 1310

<_ 18 @ 155

Cabled Attenuation @ 1310 nm (dB/km)

Cabled Attenuation @ 1550 nm (dB/km)

<_ 0.35 (average)

<_ 0.22 (average)

<_ 0.22 dB/km (Max.Avg)

<_ 0.4

<_ 0.3

Polarized Mode Dispersion (PMD) ps/_km

<_ 0.2

<_ 0.2

<_ 0.2

Tensile Strength (N) (Max)

3500

Minimum Bending Radius

10 x outer without load

Diameter of cable (mm)

20 x outer with load

Crush Strength (N) (max)

2500

Temperature Range

-20 °C to +70 °C