supply of ip based video surveillance system for rolling stock of indian railways for wag-9hc, wap-7, wap-5 & wag-9hc twin locos.ip based video surveillance system for rolling stock of indian railways for wag-9hc, wap-7, wap-5 & wag-9hc twin locos.,supply, installation, testing & commissioning of ip based video surveillance system for rolling stock of indian railways for wag-9hc, wap-7, wap-5 & wag-9hc twin locos consisting of (i) camera: 12 nos. (ii) microphone: 04 nos. (iii) network video recorder(nvr): 02 nos. (iv) rdas: 02 nos . along with interconnecting cables as per interconnection drawing at clause no. a2.16 of rdso specifi cation. specification: rdso/spn/tc/106/2025, version 3.0 [ warranty period: 36 months after the d ate of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] , comprehensive annual maintenance contract (camc) for the item ip based video survei llance system for rolling stock of indian railways for wag-9hc, wap-7, wap-5 & wag-9hc twin loco s for 05 years after warranty will be as per comprehensive annual maintenance contract (camc)no. c lw/eldo/amc/vss/01 rev 0 issued on: 12th april 2025 (copy attached). [ warranty period: 3 year s, amc period: 5 years, rate of discounting: 10 % ] ] at (location) zonal railways, clw west bengal 875.00 numbers group gr-2-dkae page 1 of 14 run date/time: 24/04/2025 18:13:00stores/kol/clw , supply, installation, testing & commissioning of ip based video surveillance system for rolling stock of indian railways for wag-9hc, wap-7, wap-5 & wag-9hc twin locos consisting of (i) camera: 12 nos. (ii) microphone: 04 nos. (iii) network video recorder(nvr): 02 nos. (iv) rdas: 02 nos . along with interconnecting cables as per interconnection drawing at clause no. a2.16 of rdso specifi cation. specification: rdso/spn/tc/106/2025, version 3.0 [ warranty period: 36 months after the d ate of delivery ] [quantity tolerance (+/-): 5 %age , item category :