Why all ROHC profile showing FALSE in UE capability information for 5G NR?

Hi All.

Why all ROHC profile showing FALSE in UE capability information for 5G NR?

ROHC is active just for Voice in 4G.

I guess for VoNR is not yet implemented for that UE.

But UE should suppport ROHC because DUT support VoNR.

VONR support on UE does not mean that it is mandatory to support ROHC for that profile on that UE.

Thanks…

So it means ROHC is not mandatory IE?

But as per QUALCOMM it was mandatory for VoLTE…

Not only Qualcomm but for all is mandatory.