EN
One network is multi-purpose, and one network can meet the requirements of all vehicle communication and reduce overall investment.
With 1.8G special frequency band, the system has high reliability and can ensure the safety of train operation.
A single RRU can cover 1.2KM, and there is less equipment in the tunnel, which is convenient for later maintenance.
QOS guarantee, minimal switching and transmission delay, 9-level QOS guarantee mechanism, to ensure the transmission quality of column control services.
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