Just like in the subway, on the ISC is free Wi-Fi, but technically it is arranged not, as in the subway.
The metro communication with a moving train is carried out using a special radio network, which transducers installed in all tunnels on the MCC to access the Internet using LTE-network mobile operators of the Big Three.
Each "swallow" set-channel modem 16, which are 8 simkarty megaphone 4 Biline and MTS. It provides a communication channel with the Internet, working with at least 30 MB / sec.
The opening of the ISC Megaphone established several new base stations and antenna rerouted several existing, in addition it is planned construction of additional base stations along the line MSC. With the simultaneous use of the three operators simkarty, Wi-FI network runs the entire length of the MSC (Which is 54 kilometers), and temporary communications problems of one of the operators do not lead to network failure Wi-Fi.
Access points, handing out Wi-FI, are installed in each car.
At the end of 2016 every day, Wi-Fi 30-35 thousand people use in CIP trains, downloadable from the Internet 100 GB of information per day.
© 2016 Alex Nadozhin
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