FMB207 is like any other FMB family device.
Uses protocols: codec8 + codec8 extended.
https://wiki.teltonika.lt/view/Codec
Also codec12 - for communication between server<-> device.
and codec13 - for external device messages capture -> and sending to server as records.
Also has some specific IO's which werent updated yet @
https://wiki.teltonika.lt/view/FMB_AVL_ID
But in general it has like DIN/AIN/DOUT combination which is different from like FMB1 etc. But nothing major
So basically - you have all the information to add FMB207 adaptation for your server.
If you need anything else - ask.
Regards