OPTIC FIBRE CABLE
We are a leading Telecoms operator in Nigeria and several other countries, providing mobile, data and broad band services. In order to meet our immediate network upgrade and expansion needs, we require Optic Fibre Cable Vendors who readily have the OGC specifications as stated below for immediate purchase.
The items are required for immediate delivery (and payment) hence only suppliers who currently have stock in Nigeria should respond.
OFC SPECIFICATION (96 FIBRE)
Type of Cable: Un-Armored
Compliant Specification: ITU-T-G652D
Wavelength Window of Operation: 1285nm-1625nm. Low loss in this window
Number of fibre cores: 96
Number of tubes: 8
Number of fibre per tube: 12
Fibre colour: Blue, Orange, Green, Brown, Grey, White, Red, Black, Yellow, Violet, Pink, and Aqua.
Standard Drum Length: 4000 mtrs
Number of stranding Elements: 8
Outer Diameter of cable: 9.5mm
Weight of cable: 70kg/km
Max. Tensile load during installation: 1500N
Max. Tensile load during operation: 800N
Min. bending radius during installation: (17.5*D) mm
Min. bending radius during operation: (15*D) mm
Crush strength: 2000N/100mm
Temperature during installation: (-5 to 50) ?C
Temperature during operation: (-30 to 70) ?C
Water penetration: 3mtr sample, 1 mtr water pressure, 24 hrs.
Mode field diameter at 1310nm (9.2 ± 0.4) µm
Cladding diameter (125 ± 0.7) µm
Coating diameter (250 ± 5) µm
Attenuation @ 1310nm ? 0.23dB/km
Attenuation @ 1550nm ? 0.18dB/km
Dispersion in the range of 1285 to 1330nm ? 3.5 PS/ (nm*km)
Dispersion in the range of 1285 to 1550nm ? 17 PS/ (nm*km)
Cable cut off wavelength ? 1230nm
PMD (MAX. SINGLE VALUE @ 1310nm) ? 0.1PS/sq root of km
PMD (MAX. SINGLE VALUE @ 1550nm) ? 0.06PS/sq root of km
Insulation Resistance: 2*104M?
HOW TO APPLY
Prospective Vendors with stock available NOW in Nigeria should send their profiles, including company details, specifications and quantity to [email protected], within 5 days of this publication. Kindly note that only vendors who meet stated cable types and specifications will be contacted for immediate transactions.
SOURCE: THE GUARDIAN