indeed, if you want a 100% open source 4G network, you can use srsLTE for the eNodeB, and open5gs for the EPC. No proprietary bits needed, and no non-free lice

indeed, if you want a 100% open source 4G network, you can use srsLTE for the eNodeB, and open5gs for the EPC. No proprietary bits needed, and no non-free licenses needed either.