The available support depends on your type of impairment.
It may consist in funds for aid tools and software, study support to balance a better study structure, etc.
Follow this link for SPS information videos.
Audio recording of teaching at ITU
You may be granted a dictaphone in order for you to participate in teaching, on equal terms with other students.
Since you need permission to record your lectures (i.e. teaching activities) please see what is required of you: Audio recording of teaching at ITU.