dewkeebo - Thanks for posting your question on the forum!
I would be more than happy to look into this for you. First, I want to confirm that you have downloaded the updated MIBs from the Adtran website (ADTRAN MIBs) Also, it would be helpful if we could take a look at your configuration, if you could post it to this thread. Please remember to remove any sensitive information.
Let us know if you have any questions.