====== DSP Card Slots ======
All 52/XD cores, 52/XD2 cores and 52/XC2 cores have DSP card slots. There you can insert DSP modules 52-7460A.

===== Numbering on 52/XD and 52/XD2 cores =====
The 52/XD and 52/XD2 cores (52-7440A, 52-7441A, 52-7442A) have 4 DSP card slots. See following picture for their numbering:
[{{ :installation:52-744x_dsp_numbers_top.jpg?direct |//Numbering DSP card slots//}}]