The U.S. Budget and Economic Outlook (Presentation)
Optical Fiber Cable and Equipment Specifications
1. Sr. Description Quantity
A. 24 Core Fig-8 Overhead Optical Fiber Cable (G652B) 149 km (4km/drum)
B. 48 Core SM Optical Fiber Cable (Underground) 84 km (4 Km/drum)
C. Optical Fiber Jointing Kit / Closure 50 nos.
D. Patch Panel / ODF (Optical Distribution Frame) 4 nos.
TECHNICAL SP ECIFICAT ION O F CAB LE AND EQUIP MENT
A. 24 Core Fig-8 Overhead Optical Fiber Cable (G652B)
CABLE DESIGN
SR. NO DESCRIPTION BL APPROVED SPECIFICATIONS
Fiber Cable Brand DRAKA or CORNING or EGYTECH
1 Fiber type Single mode fiber
2 No of Fibers 24
3 Design (Element x Fiber/Tube) 5 x 6
4 Loose Tube/Filler-Dia 2.0 mm ((higher value is preferable)
5 Outer Sheath / Outer Jacket (thickness) 1.6 mm-2.0 mm (higher value is preferable)
6 Messenger Sheath Thickness 1.0 mm (higher value is preferable)
7 Cable Diameter 10.5mm - 12mm (higher value is preferable)
8 Dia & material of Central Strength Member (CSM) 1.5mm (higher value is preferable)
9 Water blocking tape and yarn Availability & material to be mentioned
10 Max tensile load 2000 N
11 Drum Size 4 km ± 5%
12 Cable Diameter 10.6mm - 12mm (higher value is preferable)
13 Maximum Operation Tension 5 KN
14 Minimum Bending Radius without tension 10 x cable Diameter
15 MinimumBendingRadius with maximum tension 20 x cable Diameter
16 Temperature range under operation ('C ) -20°C — +70°C
17 Fiber cable weight/km 184 ± 5 kg/km
18 Armor Corrugated steel tape. 2 ripcords beneath
19 Messenger wire
7x1.2mm(minimum) galvanized stranded steel
wire
20 Crush 2000 N/100m
2. 21 Fillers Black
22 Outer Sheath Color Black
23 Drum Size (Delivery Length)
Standard delivery length is 4 km/drum with a
tolerance of ± 5%.
24 Packing Wooden drum with protection
OPTICAL PROPERTIES
SR. NO DESCRIPTION BL APPROVED SPECIFICATIONS
1 Mode Field Diameter (MFD) at [at λ = 1310 nm] 9.2 ± 0.4 µm
2 Mode Field Diameter (MFD) at [at λ = 1550 nm] 10.4 ± 0.5 µm
3 Attenuation at λ = 1310 nm ≤ 0.36 dB/Km
4 Attenuation at λ = 1550 nm ≤ 0.22 dB/Km
5 Cladding Diameter 125 ± 1 µm
OPTICAL FIBER COLOUR CODING
SR. NO. DESCRIPTION BL APPROVED COLOR
1 Fiber 1 Blue
2 Fiber 2 Orange
3 Fiber 3 Green
4 Fiber 4 Brown
5 Fiber 5 Gray
6 Fiber 6 White
TUBE COLOUR CODING
SR. NO. DESCRIPTION BL APPROVED COLOR
1 Tube 1 Blue
2 Tube 2 Orange
3 Tube 3 Green
4 Tube 4 Brown
3. B. 48 Core SM Optical Fiber Cable (Underground)
CONFIGURATION, MECHANICAL &
ENVIRONMENTAL CHARACTERSTICS
SR. NO DESCRIPTION BL APPROVED SPECIFICATIONS
Fiber Cable brand DRAKA or CORNING or EGYTECH
1 Fiber type Single mode fiber
2 Outer Sheath / Outer Jacket (thickness) 1.6 mm-2.0 mm (higher value is preferable)
3 Diameter of Loose Tube 1.8mm or more (higher value is preferable)
4 No of Gel filled tubes 8 nos.
5 Total No of Fiber Core 48F (6F/Tube)
6 Fiber G.652.B 36F (6 Tubes, 6F/tube)
7 Fiber G.655.C 12F (2 Tubes, 6F/tube)
8 Water blocking tape Availability & material to be mentioned
9 Water blocking yarn Availability & material to be mentioned
10 Dia & materialof Central Strength Member (CSM) 2.1mm-2.3mm (higher value is preferable)
11 Max tensile load 3000 N
12 Drum Size 4 km
13 Cable Diameter
10.5mm - 12mm (higher value is
preferable)
14 Minimum Bending Radius without tension(Install) 10 x cable Diameter
15
Minimum Bending Radius withmaximum tension
(Static)
20 x cable Diameter
16 Temperature range under operation ('C ) -30°C — +70°C
17 Fiber cable weight/km
95 kg- 130 kg (the higher value is
preferable)
G.652.B FIBER ATTRIBUTES
SR. NO DESCRIPTION BL APPROVED SPECIFICATIONS
18 Mode Field Diameter
(i) MFD [at λ = 1310 nm] 9.2 ± 0.5 µm
(ii) MFD [at λ = 1550 nm] 10.4 μm ± 0.4 μm
19 Cladding Diameter 125 ± 1 µm
20 Attenuation
(i) at λ = 1310 nm ≤ 0.35 dB/Km (the lowest value is better)
(ii) at λ = 1550 nm ≤ 0.21 dB/Km (the lowest value is better)
5. (viii) Tube 8 (Black : G.655.C) Black : G.655.C
IMPORTANT NOTE
Fiber cable musthaverip chord with notablecolor forcutting it longitudinally.
C. Jointing Kit / Closure
SR. NO. DESCRIPTION BL APPROVED SPECIFICATIONS
Equipment Brand CORNING” or “OPTICUBE” or “TYKO”
1 Optical Fiber Jointing Kit/Closure
Closures should have separate splice tray
for each tube (OFC 8 tube), each tray
should have the capacity of accommodate
12 splice protector
D. Patch Panel / ODF (Optical Distribution Frame)
SR. NO. DESCRIPTION BL APPROVED SPECIFICATIONS
Equipment Brand CORNING” or “OPTICUBE” or “TYKO”
1 Patch Panel/ODF (Optical Distribution Frame)
Patch Panel (48 Port ODF with pigtails, 8
splice trays, adapters and ODF must have
option to be installed in standard 19" TX
rack); [“CORNING” or “OPTICUBE” or
“TYKO”]
D ELIVERY D ETAILS
Delivery to be done within 40 days from the date of purchase order issuance.
End to end (ETE) OTDR test of each drum to be done by the supplier at delivery
point.