procurement of terminal equipments :-1.01 48 port ip dslam with sfp module ( optical o / p lan / wan both side ) with 48 compatible optical to ethernet converter 1.02 csu / dsu 1.03 optical to e1 & ethernet converter 1.04 optical to ethernet converter 1.05 optical to e1 converter 1.06 l2 manageable switch with 2 sfp modules 1.07 layer 3 switch, manageable 24 port 1.08 layer 3 switch, manageable 16 port 1.09 fxo / fxs with single fiber sfp module 1.1 copper based e1 extender 1.11 tdm over ip ( 4 e1 ) 1.12 4 port dvr 1.13 vga to pal converter 1.14 lan extender hdmi splitter 8 port 1.15 1.16 kvm switch 8 port 1.17 sfp module single fiber ( 60 km ) 1.18 sfp module single fiber ( 120 km )