what feature does crs-125 router support?

CRS is a layer 3 switch, so what router feature does crs-125 support?
such as ospf, ripd…

and for switching feature, is crs-125 full support port mirror, qinq, port base qos…

In other word, we can say is crs125 same as which seriers of cisco l3 switch? 3725, 4500?

http://forum.mikrotik.com/t/switching-with-routeros-crs-questions/68042/6