RailTel, the IT solution provider under the railways ministry, invested over 3,600 mandays to establish a telecom infrastructure for the G20 Summit. The infrastructure included over 1,675 indoor antennas, 35 km of radio frequency cable, and 25 km of fiber cables. RailTel also provided cyber security solutions to secure the network infrastructure, including firewall deployment and intrusion prevention systems.
“A total of 1,700 personnel of the force have tested positive for the infection from January 1 to January 12. All of them are doing fine and are under quarantine. They will be joining duty after recovery," a senior Delhi police officer said.