Comment on Hundreds complain about failing mobile phone service since 3G switched off

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The_Decryptor@aussie.zone ⁨2⁩ ⁨weeks⁩ ago

Both 4G and 5G support low frequencies.

Yep, and they’re in use too. Telstra/Optus/Vodafone all run 4G at 700MHz (compared to 850/900MHz for 3G). It’s slightly different for 5G, Telstra use 850MHz while Optus/Vodafone use 700MHz.

Australian Mobile Network Frequencies (Whirlpool)

source
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