[NTG-context] typeface question: no small capped

Hi, I do not get a small capped with the following setup. Can someone explain what I am missing in the definitions. \definetypeface[ieee] [rm] [serif] [times] [default] [encoding=texnansi] \definetypeface[ieee] [ss] [sans] [helvetica] [default] [rscale=0.9,encoding=texnansi] \definetypeface[ieee] [tt] [mono] [courier] [default] [rscale=1.1,encoding=texnansi] \definetypeface[ieee] [mm] [maths] [modern] [default] [encoding=texnansi] \setupbodyfont[ieee,10pt] \setupinterlinespace[line=12pt] \starttext {\sc test} \stoptext Aditya