Definitely not. CM's are 6E and the rest are 6. As a rule of thumb, you should not mix APs unless they are similar in band and number or radios/channels... or not at all.  For example, you could safely blend MR36H into an existing MR36 installation without issue.  I have had problems with a mixed mesh of all MR36 and one MR46 that caused problems with roaming. This was likely due to a difference in the number of radios in the APs... you want to go for homogenous and contiguous.    ... View more