comprehensive annual maintenance contract (camc) for (1) corporate rfid smart card based access control system, vms, tams installed at npcil-hq, nub and (2) corporate rfid based acs, vms, tams, cctv and x-ray baggage inspection system installed at npcil-hq, vsb for the period of one year as per technical specifications given in annexure-1 attached under section-c of tender document