Data System
Data System
Data System
Data Network
PART 1 GENERAL
Drawings and general provisions of the Contract apply to work of this section,
including:
This section covers the work of the data system as required for the purpose of
the project. The extent of work of the network is described by the project
documents as indicated on Drawings, in schedules and on single line diagram
of the project.
The scope of work of the passive parts of the LAN system shall includes
supply, installation, testing and putting into operation, but is not limited to
following:
1.3 GUARANTEE
Applications Assurance:
Such codes, when more restrictive, shall take precedence over these plans
and specifications. Unless otherwise specified, the installation shall comply
with the current editions in effect 30 days prior to receipt of bids.
1.4 SUBMITTALS
The Vendor should indicate specifically the country of origin of every piece,
connector, cable, software and any part of the solution.
General:
models etc.
Submit Rack details indicating rack size, and all housed equipment sizes.
Submit UL certificates for the proposed items which have such certificate
(all items should have UL certificate), Provided UL certificate should
indicate the specific proposed item by its part number.
Provided certificate should indicate that the proposed channel (end-to-end,
all from a single manufacturer) complying with the CAT 6 standards.
Submit complete documentation explaining the provided software, its
required environment, all its provided modules and options.
Shop Drawings:
After receiving letter of acceptance with two weeks, the contractor shall
provide detailed shop drawings indicating equipment/ device locations and
connecting wiring of network, detailed drawings of the network and
complete wiring diagrams of all the system constituents, cable size, type
and numbers
Maintenance Data:
Submit maintenance data and parts lists for each type of network
equipment installed, including ancillary equipment and furnished specialties
and accessories includes standard product maintenance manual.
Manufacturer shall have a minimum of ten (10) years experience and shall
be ISO 9001 and ISO 14001 (Environmental Management) Certified. The
entire system component should be European or American manufactured.
1.5.1 Performance:
The bidder shall supply a table for guaranteed channel performance values
when configured as a worst-case channel. All readings of horizontal cables
shall be guaranteed (minimum) to apply to worst-case 100 meters, 4
connector channels for the entire frequency as indicated by the TIA/EIA
(from 0 to 125 MHZ).
The vendor should submit technical data sheet for all the components of
the system (end to end) indicating the worst value for every parameter not
the average values. All system components - end to end - should be
certified that it passed the official testes mentioned in the standard
(Channel test and link test for all UTP cables is a must , Fiber optic cables
should be tested using OTDR ) . The vendor should submit these
certificates.
The following sections include requirements, which relate to the work of this
section:
During the construction of the system, the contractor shall put in writing all
his remarks, during the progress of the work, concerning any suggested
alterations, if existing, from the shop drawings in wiring routes, locations of
equipment or devices which arise from coordination between the system
and other activities.
All alterations shall be registered and filled by the contractor and extra
copies shall be submitted to the Engineer.
completion of work for approval of the Engineer. The as-built draft shall
PART 2 PRODUCTS:
I. PASSIVE COMPONENTS:
2.1 GENERAL
Main IT rooms shall house the servers and all the communication
equipments.
The horizontal cabling shall cover the portion of the communication cabling
that extends from the work area (outlet/connector) to the patch panel in a
specific IT room.
HC shall run horizontally along the floors and/or ceilings of the building and
shall include wires, cables and necessary accessories for constructing
complete network.
Bridged taps and splices shall not be permitted as part of the copper
horizontal cabling.
UTP Cable
UTP patch cords shall be in different lengths according to the location and
requirements, lengths and quantities are mentioned in the BOQ.
All the fiber optic system components should support 10G speed.
Fiber optic connectors for fiber optic patch panels should be ceramic
connectors. Epoxy with heating is the only accepted method for connecting
the fiber optic connectors.
Fiber optic cable shall consist of Multimode 50/125 um optical fibers which
are typically formed into groups of fibers.
These fibers shall be identifiable in accordance with the standards and are
assembled to form a single compact core and a protective sheath covers the
core.
The tight – buffered dry indoor fiber optic cable shall be suitable for riser
applications. The dry fiber optic cable shall meet the water blocking
requirement of EIA / TIA – 455-82 fluid penetration test for fluid blocked
fiber optic cable for 24 hour test.
The vendor should submit a single line diagram indicating the attenuation
at every point and the overall attenuation for every channel.
Splices shall not be accepted in Fiber optic cables but in very limited cases,
in such case, only fusion splices shall be accepted.
- Fibers must comply with EIA/TIA 492 specifications and OM3 fiber
specification as in IS 11801 standard.
- Fibers will have dual wavelength capability; transmitting at 850 and
1300nm ranges.
- All fibers shall be color coded to facilitate individual fiber identification.
The coating shall be mechanically strippable.
Core 50 m 3 m
Cladding diameter: 125 m ± 1 m
Cable Minimum Bending Radius:
During Installation: 20 times cable diameter
After Installation: 10 times cable diameter
Operating Temp. Range: (0°C to 50°C)
Storage Temp. Range: (-40°C to 65°C)
Maximum Fiber Loss: 3.5 dB/km at 850 NM
1.5 dB/km at 1300 NM
Minimum Bandwidth: 1500 MHz.km at 850 nm
500 MHz.km at 1300 nm
2000 MHz.km (laser)
Fiber Panel shelf shall be accessible from the front and rear. The unit shall
slide out to allow access from the top.
Patch panel shall also include its couplers, and all other required
component.
Patch panel shall have label holder to fix label for patch panel and labels for
ports.
Cable Management:
Cable manager shall be provided with every patch panel to provide proper
cable dress and organization of patch cables. Cable manager shall be 1U
for 24 port patch panel and 2U for 48 port patch panel.
Cable management shall be used also with fiber optic patch panels and
switches.
- Back box
- Faceplate
- Inserts
- Mounting frame
- Adaptor
Back box shall be Rigid PVC single gang and double gang type.
Labeling shall be done for all cables on its both ends, all racks , all patch
panels, every port in every patch panel, all devices, all the ports in every
device, all outlets, etc…
The labeling system shall have but not limited the following:
Labels:
All the racks should be from specialist manufacture that is have at least 5
years of experience of manufacturing data room racks.
Cable conduits under the floor / above false ceiling shall be PVC.
The Bidder should provide the shop drawing for the required cabling
system, with its distribution.
The cross section area of cable basket should support the service cable
with at least 60% free space for future use.
Each data / voice / wireless / projector / smart board outlet should have a
power outlet.
The vendor should provide calibration for any tester in the site before start
using it.
Cable Tester:
The cable tester shall provide cable testing and analyzing functions that
comply with CAT 6 certification standards. The tester shall also have the
capability to monitor network traffic.
100 percent of horizontal and riser wiring shall be tested according to the
standards and regulation considering CAT 6 cables for both channel test
and link test.
Tester should be calibrated and adjusted before the test in presence of the
engineer, all readings shall be taken, saved, downloaded on portable PC,
exported to PDF file copied on floppy disk in presence of the engineer and
handed over to him during the test before leaving the site. The file should
include detailed readings and curves for all the ports. The result pass is not
enough to accept the port. For all readings of every port there should be at
least 6 db Margin between the worst reading and the parameter ceiling.
The engineer shall refuse the result for any port does not have 6dB margin
even the tester result for it is pass.
2.7 Tools
Punch tool and other tools required for punching and termination of all
copper cabling
The vendor should provide installation plane explaining all the installation
phases. Instillation plane should include but not limited to the following:
2.10 Grounding
1. Core Switch
Performance and scalability:
Switch should provide non-blocking 10 Gigabit Ethernet per port
bandwidth and Flexible NetFlow for optimized application visibility. In
addition to this, the switch should offer the following:
1.1. Platform Scalability: Delivers up-to 800 Gbps of switching
capacity with up to 250 Mpps of throughput, capable of scaling
up to 1.6Tbps capacity with the VSS technology. Future-proof
investment with modular uplink and auto-detect 10 Gigabit
Ethernet and 1 Gigabit Ethernet ports.
1.2. High Availability: Delivers the network availability demanded by
business-critical enterprise applications through comprehensive
high-availability capabilities, including VSS and EVN.
1.3. Application Monitoring: Enhanced application monitoring
through Flexible Netflow and eight ports of line rate bidirectional
Switched Port Analyzer (SPAN)/Remote Switched Port Analyzer
(RSPAN). In addition Software provides the ability to host third-
party applications.
1.4. Security: Support for TrustSec technology as well as robust
control plane policing (CoPP) to address denial of service
attacks.
1.5. Simplified Operations: Support for Smart Install Director,
providing a single point of management enabling zero-touch
1.12. IP Routing:
2.12.1.The switch should support IP unicast routing protocols (static,
Routing Information Protocol Version 1 [RIPv I], and RIPv2,
RIPng, Enhanced Interior Gateway Routing Protocol [EIGRP]
stub).
2.12.2.The switch should support Policy-based routing (PBR) and
Virtual routing and forwarding (VRF) Lite.
1.13. Standards:
The switch must support standards: IEEE 802.1s, IEEE 802.1w,
IEEE 802.11, IEEE 802.1x, IEEE 802.1x-Rev, IEEE 802.3ad, IEEE
802.3x full duplex on 10BASE T, 100BASE-TX, and 1000BASE-T
ports, IEEE 802.1D Spanning Tree Protocol, IEEE 802.1p CoS
prioritization, IEEE 802:1Q VLAN, IEEE 802.3, IEEE 802.3u, IEEE
802.3ab, IEEE 802.3z, RMON I & II standards and SNMP v1, v2c,
and v3.
2. Access switch
a. The switch must have 24/48 Gigabit Ethernet ports (copper) and 2
uplinks 10G (SFP+).
b. The switch should capable to support stacking of up to eight
switches with 80Gbps of stacks throughput.
c. The switch must provide Power over Ethernet Plus (PoE+).
d. The available PoE Power of the switch shouldn’t be less than 350
W.
e. The performance of the switch must not be less than 216 Gbps
switching capacity.
f. The forwarding rate of the switch must not be less than 100 Mbps.
g. The switch should have 512 MB DRAM, and 128 MB Flash.
h. The switch should have RJ-45 console and management interface.
VENDORS:
PASSIVE ELEMENTS:
Systymax
Leviton
Belden
Bitcino, Legrand
Or equally approved of international companies
ACTIVE ELEMENTS:
Cisco, HP,
Or equally approved international companies
END OF SECTION