Recently we've started offering advanced courses developed by Cisco Advanced Services (AS) group. These courses cover high-end platforms (7600, CRS, IOS XR) and advanced solutions (Service Control Application). You can view the currently-offered list of courses and enroll into them in our online course schedule.
Ivan Pepelnjak, CCIE#1354, is the chief technology advisor for NIL Data Communications. He has been designing and implementing large-scale data communications networks as well as teaching and writing books about advanced technologies since 1990. See his full profile, contact him or follow @ioshints on Twitter.