purchase of multifunction printer a3network mfp ( medium end ) monochrome, 512 mb resolution ( details attached ) , purchase of multifunction printer , a3 network mfp ( medium end ) monochrome laser type: printer / copier / scanner copy / print speed: minimum 20 ppm ( a4 ) paper size: a4, a3 ram: minimum 512 mb resolution ( copier ) : 600x600 dpi or above port: network and usb paper tray capacity: min 100 sheet or higher paper feed trays: minimum 2 trays and a bye-pass tray. paper sorting for multiple copies warranty: 5 year comprehensive onsite warranty features: support for adf and auto duplex os: ubuntu , brick work in c.m 1:5 mix using 2nd class ground moulded chamber burnt bricks with including cost and conveyance of all materials and including all labour charges etc complete , plastering in c.m 1:5-12 mm thick with including cost and conveyance of all materials and including all labour charges etc complete