Russia, Saint-Petersburg - April 30, 2018: Metal ladder trays with power, data, optic and ground cables of Base Transceiver Station (BTS) are installed on top of a building. Outside part 5G, 4G, 3G, 2G basic station

Russia, Saint-Petersburg - April 30, 2018: Metal ladder trays with power, data, optic and ground cables of Base Transceiver Station (BTS) are installed on top of a building. Outside part 5G, 4G, 3G, 2G basic station - 148283053

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