Specifications
NAIROBI OPERATIONAL HUB
UNOPS Building, UN Lane, Off UN Avenue Tel: +254 20 7621120
P.O Box 783,Village Market, 00621 E-mail: info@unops.org
Nairobi, Kenya Website: www.unops.org
UNOPS is ISO 9001 certified
PART 3 EXECUTION
3.1 All installation work shall be as per Data Transmission rules and regulations.
Where no regulation is available, IEE wiring regulation shall be followed.
3.2 The maximum horizontal portion of a cabling system from work area information
outlet to a mechanical termination at the patch-panel in the wiring closets must
not be more than 90 meters, the cable run must be free of bridges, taps & splices.
Cabling shall be as per ISO /IEC IS11801 Standards.
3.3 Cables shall be of one continuous length. No joints are to be introduced in any
circuit starting from work area outlet to a mechanical termination at the patch
panels in the wiring closets.
3.4 Cables shall be laid with bend radii and maximum pull through forces as per
manufacturer’s standards.
3.5 Conduit and ceiling distribution shall be according to EIA/TIA 569 standards
3.6 Drawing and specification are complementary each to the other.
3.7 Shall co-ordinate with other trades for the installation of the system.
3.8 The contractor /sub-contractor will be responsible for providing all access
equipment necessary to enable safe installation of the system.
3.9 Outlets shall be atleast 25cm distance from nearest electrical point.
3.10 Nodes shall be tested using scanner for category 6 outlets. The test shall be
performed in the presence of the engineer after termination.
3.11 Both ends of the cable shall be labeled for identification.
3.12 Detailed cable routing diagram must be produced for installation. This shall be
reference for future maintenance, expansion, fault tracing etc.
3.13 Contractor shall provide a full set of manuals and operating instructions. It shall
include descriptive brochures, technical manuals for all equipments forming part
of the contract.
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