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In page Orthogonal frequency-division multiplexing:

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Slovak Telekom in Slovakia offers Flash-OFDM connections[5] with a maximum downstream speed of 5.3 Mbit/s, and a maximum upstream speed of 1.8 Mbit/s, with a coverage of over 70 percent of Slovak population.[citation needed] The Flash-OFDM network was switched off in the majority of Slovakia on 30 September 2015.[6]