Hi,
What is the purpose you are trying to achieve out of importing the MIB's?
Read the below specific to MTE
Import MIBs - CA Spectrum - 10.2 to 10.2.2 - CA Technologies Documentation
Alternatively, what you are referring to is using MIB tools for attribute mapping , read the below
Import and Export MIBs - CA Spectrum - 10.2 to 10.2.2 - CA Technologies Documentation
CA Spectrum - Managing Custom MIB Files - YouTube