Tender For corrigendum : supply of procurement and installation of lan and network points c c -24 port l2 manageable web manageable access switch with 4xsfp ports , poe manageable switch , patch panel loaded 24 port , 6 port loaded liu , patch cords 0. 5 meter , i o box full set , keystone faceplate rj45 , keystone, faceplate rj45 for existing trunk , ip camera , 4x4 junction box for ip camera , nvr , surveillance hard disk 2 tb , patch cords 2 meter , cat6 utp cable box , pvc casing and capping 2. 5cm x 1. 2 cm , pvc casing and capping 100x 50 mm , wi-fi access point 2. 4ghz and 5ghz , 9u wall mountable rack loaded with 5 port power socket , labour charges