Tender For corrigendum : supply of upgradation of local area network - l2 managed switch with tx port with 4 10 ge sfp ports , l2 managed switch 24 port , cat 6 utp cable for indoor use , cat 6 utp 6 patch panel , rj 45 cat 6 io , cat 6 utp 6 patch cord 1 mtr , cat 6 utp 6 patch cord 3 mtr , dual face plate , optical fiber cable , 24 port rack mounted fiber patch panel liu , squirrel racrangle pvc channel , duplex fiber optic patch cord , small drom factor pluggable transceiver speed 10 gbps , network rack dimension 9u x 550 w x 450 d , server rack dimension 42u x 600 w x 1000 d , installation commissioning testing labeling digging and any other items for upgradation of lan network