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How come there is no UCCX module?
Our Collaboration Advanced Technology Course will have additional videos added shortly.Please see Update 2 of the following blog post by Mark Snow:
The following is an excerpt from that post that addresses your question:
"This covers almost every major topic in the new exam, save for a few minor topics like CUCME, Unity Connection and UCCX, which are topics that quite frankly, haven’t changed since CCIE Voice, and you can access in depth videos on those here in our CCIE Voice Advanced Technologies Class or CCIE Voice Deep Dives (including topics like SIP phones with CME), until I record the brand new material."