provision of 20,000 nos. of 4g iot sims with an aggregated last-mile 20 mbps mpls fibre network connectivity operating on ipv6 through fibre optic cables terminated at m/s. elcot, state data centre, building-3, no. 2 industrial estate, perungudi, chennai including all necessary managed routers andnetwork accessories for the period of two years for ltct smart metering project in tnpdcl; 1 4g sim-connectivity charges per location (static ip, private apn) – 100 mb/month per sim card and after crossing 100 mb limit unlimited data with reduced speed. 2 last mile aggregated 20 mbps mpls fibre network connectivity operatingon ipv6 through fibre optic cables terminated at m/s. elcot, chennai including all necessary managed routers and network accessories.