short dated tender - bids are invited for repair and maintenance fo optical fibre cable including laying with supporting wire between cctv camera and switch 530 mtr , maintenance of existing cables, patch cord, pigtail and proper dressing with cable tie of server room , splicing of 6 core 8 core fibres cables 530 mtr in multiple point , repairing chargers of cctv bullet ptz camera 25 nos , repair and maintenance of 4 pair utp outdoor cat - 6 cable 600 mtr , replacing broken pvc conduit pipe flexible pipe hdpe pipe, band jointer etc for utp cable 600 mtr , cleaning, maintenance all networking, switches, rack adopter and nvr etc , cleaning, maintenance and alignment of camera 40 nos , repairing of cctv camera adopter and ptz adopter 20 nos , repairing replace 4 port 8 port 16 port switch with pigtail and termination 7 nos