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Supply of Fiber Optic Cable (FOC) Materials

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KT Rwanda Networks Ltd is the only 4G LTE infrastructure company in Rwanda, jointly invested by the Government of Rwanda and kt exclusively for wholesale provision of universal mobile broadband network in Rwanda using 4G LTE technology.

 TENDER NOTICE

 Title: Supply of Fiber Optic Cable (FOC) materials

Tender No: KTRN/ADMIN/S/2020/11/001

Date of issue: 11 November 2020

Date of bid submission: 30th November 2020

1.    Introduction

KT Rwanda Networks Ltd (KTRN) is the only 4G LTE infrastructure company in Rwanda, jointly invested by the Government of Rwanda and Korea Telecom (KT) exclusively for the wholesale provision of the universal mobile broadband network in Rwanda using 4G LTE technology. The wholesale network service for mobile broadband will help to promote healthy competition for advanced retail services and solutions and will benefit consumers, enterprises, and the nation in transforming Rwanda into the ICT hub of East Africa. The company also provides wholesale fixed services based on its national wide fiber infrastructure to licensed operators in Rwanda

2.    Project Summary 

KTRN is looking for a competent company that fulfills the stated requirements to supply offer

Fiber Optic Cable (FOC) materials

 Below are the Items required;  

A

Civil Works (FOC) Materials LOT 1

 

Quantity Required  

1

Supply of GI Pipes (¢100)

Meter

1,968

   B                               FOC Materials LOT 2

1

GBIC Module (10km)

Each

200

2

GBIC Module (40km)

Each

40

3

GBIC Module (80km)

Each

14

4

8CORE FIBER OPTICAL CABLE

Meter

188,203

5

FIBER JUMPER CORD 3M (LC-LC)

Each

600

 TECHNICAL SPECIFICATION FOR THE REQUIRED ITEMS

GI Pipes specifications

Dimensions & Nominal Mass of Medium Quality Steel Tubes as per IS 1239.

Description:

Nominal Bore in mm

Outside Diameter in mm

Thickness     in mm

Mass of Screwed & Socketed tube (kg/m).

Maximum

Minimum

50mm

60.8

59.7

3.6

5.10

100mm

115.0

113.10

4.5

12.50

 SFP 40/80 Km

Product Series: Fiber Optical Transceiver

Form Factor: SFP

Data Rate:1.25 Gb/s

Media type:  SMF

Description:1.25Gb/s SFP Transceiver Module, Single-mode, 1550nm, LC

Wavelength:1550 nm

Max Distance:40/80 km

Connector: Duplex LC

Application:1G Fiber Channel, Switch to Switch Interface Gigabit Ethernet, Switched Backplane Applications Broadband aggregation and wireless infrastructure Router/Server Interface

Compatible Brand: CISCO/HUAWEI/D-LINK/RUIJIE/TP-LINK/NETGEAR/NOTEL NETWORK/ZTE/Juniper

SFP 10/20 Km

Product Series: Fiber Optical Transceiver

Form Factor: SFP

Data Rate: 1.25 Gb/s

Media type: SMF

Description:1.25G SFP LX Transceiver Module, Single-mode, 1310nm, LC,

Wavelength:1310 nm

Max Distance:10/20 km

Connector: Duplex LC

Application:1G Fiber Channel, Switch to Switch Interface Gigabit Ethernet, Switched Backplane Applications Broadband aggregation and wireless infrastructure Router/Server Interface

Compatible Brand: CISCO/HUAWEI/D-LINK/RUIJIE/TP-LINK/NETGEAR/NOTEL NETWORK/ZTE/ Juniper

8 Cores Fiber Optic Cable or (X Cores)

Underground, Single-mode optical fiber cables for use at a long wavelength suitable for long haul optical transmission system, loose tube (jelly-filled), dry core design, non-metallic strength member.

Properties

Nominal Value

Optical Characteristics

Bending loss @1625nm

≤ 0.05 dB

60mm mandrel, 100 turns

 

Cut off wavelength (λcc)

≤1260nm

Attenuation uniformity

≤ 0.05 dB

Chromatic dispersion coefficient @1290~1330nm

≤ 2.8 ps/nm.km

@1550nm

≤ 18 ps/nm.km

Zero dispersion wavelength

1300~1322nm

Zero dispersion slope @1300∼1322nm

≤ 0.092 ps/nm2.km

@1550nm

≤ 0.065 ps/nm2.km

PMD (maximum individual fiber)

≤ 0.2 ps/√km

Maximum PMD Link value

≤ 0.1 ps/√km

Attenuation coefficient

@1310nm

≤ 0.35 dB/km

@1383nm

≤ 0.30 dB/km

@1550nm

≤ 0.21 dB/km

@1625nm

≤ 0.24 dB/km

Geometrical characteristics

Effective group index (step index)

 

@1310nm

1.467

@1550nm & @1625nm

1.468

Mode field diameter @1310nm

9.2 ± 0.3 ㎛

Core/Clad concentricity error

≤ 0.5 ㎛

Cladding diameter

125 ± 0.5 ㎛

Cladding non-circularity

≤ 0.7 %

Coating diameter (Uncoloured)

245 ± 6 ㎛

Mechanical and Environmental Properties

Repeated bending

Bending radius: 20×cable diameter

- Bending cycles: 20

2000 m per drum

 

Fiber Jumper Cord 3m & 10m: LC/LC-SM-PC/PC

  • Model:

OJC-A1-LC/LC-SM-3-PC/PC-SP

OJC-A1-LC/LC-SM-10-PC/PC-DP

Item: Optical Jumper Core

Model no: AJW-OJC

Insertion Loss: ≤ 0.2dB

Return Loss: ≥ 50dB

Optical Fiber: Single Mode

The external diameter of cable: 2.0mm

Length: 3M and 10M

REQUIREMENTS TO BID

  1. Trade license of similar works
  2. Valid RRA Tax clearance Certificate
  3. Detailed company profile,
  4. References for similar works  
  5. Indicate delivery time per each lot.

6.    Bids submission

Well, scanned bids, properly bound and presented in one file not exceed ten Megabytes (10MB) must be sent by email to procurement@ktrn.rw. no later than November 30, 2020, at 10:00 am local time.  Late bids will be rejected.

Please note that there will be no public opening due to the COVID-19 pandemic.

For any inquiry you can write to Mike.Bwatete@ktrn.rw

In at least 2 days before the bids submission deadline.

Done at Kigali, on 11 November 2020.

Management

KT Rwanda Networks Ltd.