Elamite was an Indo-European language, close to Proto-Germanic

[Shahmiri]

My articles about Elamite sound changes:

Change of /s/ & /sk/ to /š/

Change of /th/ to /s/

Change of /d/ to /t/

Change of /f/ to /b/

Change of /g/ & /k/ to /h/ & /Ø/

Change of /y/ to /i/ & /Ø/

A Comparison Between Elamite and Other Indo-European Sound Changes