What decoder? Can you give us the make and model.
I will contact you off line afterwards.
In general, you will have to get a SC to access any FTA stuff on IS20 - as MC does not want their decoders to be used this way without a valid SC in the decoder.
Easyview, UEC 4T HD PVR, SD PVR, XV
Spare decoders: SD PVR(2), PACE HD PVR 4T, DSD 660, 1110, 1131, Explora
2 unmentionable FTA decoders
Win 10 Pro (64-bit) build 1607, version 14393.351
1.2m antenna, 8-way universal LNB, 2x6 MS, FSM permanently connected.