SatNOGS-COMMS is a versatile telecommunications solution suitable for nano-satellites
and CubeSats, operating in UHF and S-band and featuring tight integration with the SatNOGS Network. Its scope is wide, spanning from the space segment transceiver to the ground segment station. Check out a more detailed description of this turn-key solution:

You can find the SatNOGS-COMMS repositories here.

You can join the SatNOGS-COMMS dedicated channel here.