The IMSI or SCID file cannot be imported in 2N® SIM Star
You can import IMSI/SCID/Phone assignment from any text-based file where are only IMSI or SCID and following assigned phone number on the single line.
Only records will be imported which contain IMSIs/SCIDs of SIM cards which are already in the database (SIM has to be physically inserted in the SIM Board and assigned to the SIM Group). Maximum count of assignments in one file is 320. See an example of a few rows in such text file below.
SCID file:
8942020399605158317 737987258
8942020399600006021 607159753
IMSI file:
230020700966089 777645312
230022901132085 723459328