supply of 2 mbps modem having (v.35 + g.703) interface,line interactive ups 600va ----------etc , power safe plus smf battery 12volt, 26ah make: exide/similar [ warranty period: 30 months after the date of delivery ] ] , supply of rechargeable secondary battery of capacity 6 volt/4.5 ah used for magneto telep hone. make: aptek/similar [ warranty period: 30 months after the date of delivery ] ] , line interactive ups 600va along with 01 nos. 12v/7ah smf-vrla internal battery confirming to jisc-8702 pt. 1, 2 & 3. ip-21 protection . make : apc/numeric/similar [ warranty period: 30 months afte r the date of delivery ] ] , abs telephone instrument single push button with cli as per technical specification annexur e - b make: beetel/similar. [ warranty period: 30 months after the date of delivery ] ] , supply of stp( shield twisted pair) cat-6 cable compliant with tia/eia-568-b2-1 or latest as per technical specification annexure - a make : d-link or similar [ warranty period: 30 months after the date of delivery ] ] , 2 mbps modem having (v.35 + g.703) interface operating with ac & -48dc. make: mrote k/raid/atrie/similar [ warranty period: 30 months after the date of delivery ] ]