The following platforms support VOSS 8.3:
ExtremeSwitching 5520 Series
ExtremeSwitching VSP 4450 Series
ExtremeSwitching VSP 4900 Series
ExtremeSwitching VSP 7200 Series
ExtremeSwitching VSP 7400 Series
ExtremeSwitching VSP 8000 Series, which includes the VSP 8200 Series and VSP 8400 Series
ExtremeSwitching XA1400 Series