Spectrum 700 MHz

The 700 MHz band can be used for LTE and NR (5G) and consists of 30 MHz each in the downlink and uplink, see the following figure:

700MHz Overview
© RTR GmbH (CC BY-SA 4.0)

The frequency band is divided among operators as follows (award procedure 2020):

Frequenzband 700MHz
© RTR (CC BY-SA 4.0)

The 700 MHz band was used for broadcasting until mid-2020, which is why it is also known as "second digital dividend".
With LTE the band is called "Band 20", with NR (5G) it is called "Band n20".