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FRITZ!Box: Supported mobile networks

The FRITZ!Box supports all of the mobile networks that are common in Europe and can establish internet connections at speeds of up to 150 Mbit/s (FRITZ!Box 6820 and FRITZ!Box 6820v3) or 300 Mbit/s (FRITZ!Box 6820v2) via LTE (4G) and up to 42 Mbit/s via UMTS/HSPA+ (3G).

Important:The version number of your FRITZ!Box 6820 is listed on the type label on the underside of the device.

Supported mobile network bands and radio frequencies

BandDownlinkUplink4G (LTE)3G (UMTS)2G (GSM)
1 2110 – 2170 MHz 1920 – 1980 MHz
3 1805 – 1880 MHz 1710 – 1785 MHz ✔¹
5 869 – 894 MHz 824 – 849 MHz ✔¹³ ✔¹³
7 2620 – 2690 MHz 2500 – 2570 MHz – 
8 925 – 960 MHz 880 – 915 MHz ✔¹
20 791 – 821 MHz 832 – 862 MHz
32 1452 – 1496 MHz ✔²
38 2570 – 2620 MHz 2570 – 2620 MHz ✔³
40 2300 – 2400 MHz 2300 – 2400 MHz ✔³
41 2496 – 2690 MHz 2496 – 2690 MHz ✔³
¹ FRITZ!Box 6820 only
² FRITZ!Box 6820v2 only
³ FRITZ!Box 6820v3 only

The FRITZ!Box's maximum transmitter power is 200 mW in 4G (LTE), 250 mW in 3G (UMTS), 1 W in 2G (GSM 1800), and 2 W in 2G (GSM 900).