bids are invited for ip pbx hot standby active server system , analogue telephone sets with caller id and speaker , main distribution frame with krone and connecting cable 100pair , main distribution frame with krone and connecting cable 50pair , network poe switches 48 port , network poe switches 24 port , supply of 6 core multimode ofc and accessories , supply of hdpe conduit , laying charges of optic fibre cable for underground with hdpe conduit , liu with adapter including fibre trans receiver 48 port , liu with adapter including fibre trans receiver 24 port , patch panel with cable manager for minimum 150 analog extensions , patch panel with cable manager for minimum 50 analog extensions , patch panel with cable manager for minimum 60 analog extensions , patch panel with cable manager forminimum 90 analog extensions phase 1 and 2 , patch panelwith cable manager for minimum 30 analog extensions inold office building , network rack with accessories 42 u ,network rack with accessories 22 u , ups for 1 hour back up, cabling system for interconnection between switch liusmedia gateway mdf etc jumper wire riser cable sc lcpatch cord twisted pair cable and sc pigtails etc ,installation commissioning and testing charges for thesystem including warranty for 3 years , amc rate afterwarranty period for ist year , amc rate after warrantyperiod for iind year , amc rate after warranty period for iiird year total quantity : 5985