Test Cases

Hello Experts,
We are doing Testing, but not able to understand these Test Cases:
HFA - Over LTE
HFA - Retry Process - Over LTE
CI DC - Over LTE
NI DC - Over LTE
CI FUMO - Over LTE

Please let me know about that terms and how can analysis log also.
Thanks

This is related to what acitivity?
Is it migration plan, core activity related or RF related?