# Basic info <!--- Add commit SHA used to reproduce --> - Float reference: 20250917_Characterization_RC06_basop_ivas-float-update - Fixed point: 20250917_Characterization_RC06_basop_main # Bug description For inactive frames, most likely while DTX/CNG is active there are large spectral gaps mostly for frequency range 5-8kHz as can be seen below:  Issue is not there for the respective float condition:  In some segments there are additional gaps in lower frequency bands:  It should be noted that this a decoder issue. # Ways to reproduce Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\ivas-basop-issue-2041 <!-- Commandline or script --> ```bash ./IVAS_dec STEREO 48 20ms_aligned_files_concatenated.ivas.192 20ms_aligned_files_concatenated.ivas.wav ``` <!--- Below are labels that will be added but are not shown in description. This is a template to help fill them. Add further information to the first row and remove and add labels as necessary. -->