bids are invited for custom bid for services - ---- total quantity :-annual maintenance contract ( amc ) of information technology, hardware, software, network and services for directorate of standardisation ( dos ) at kg marg, sena bhawan and south block-- ( i ) desktop pcs 127 ( ii ) all in one pc 31 ( iii ) laptops ( hp4411s & sony viao ) viao ) 07 ( iv ) laser jet printers 40 ( v ) deskjet printers 03 ( vi ) network printers ( laserjet ) 18 ( vii ) photostat machine 01 ( viii ) ups 20 kva 02 ( ix ) ups 500 to 2000 va ( various makes & types ) 120 ( x ) ups 5 to 7.5 kva 03 ( xi ) 24 port manageable network switch with sfp modules ( xii ) 24 port patch panels 10 ( xiii ) i / o boxes 200 ( xiv ) lan extender 01 ( xv ) utp cat 5 ( e ) / 6 cable laid out at all three locations as part of lan diagram. ( xvi ) ofc cable 6 core