Dear folks

I have struggled to find Nokia Flexi glossary of acronyms that expands acronyms and initialisms that are used in Nokia Flexi BTS ? what do the abbreviations letters stand for (like FXEB, FXDB, FXCB,,,,,etx ) ? Not what their functions

Please see below for the whole list of them :

https://fccid.io/ANATEL/01512-16-013...59B8BDB757/PDF

https://fccid.io/ANATEL/03212-12-039...6A8C5E91BF/PDF

Thanks