Hi Laurent_R, I ran your code, if there are multiple records in the file only the first is printed. I think the problem is the print "$line\n"; Also the 91436903000 should be 1/1/1/0-436903000 Thank you again, this is a real help for me to get back into perl.

<BEGINFILE>
<SUBBEGIN
     IMSI=232191400010332;
     MSISDN=436906901235;
     CF=CFU-ALL-PROV-NONE-YES-NO-NONE-YES-65535-NO-NO-NO-NO-NO-NO-NO-N
+O-NO-NO;
     CF=CFB-ALL-PROV-NONE-YES-YES-NONE-YES-65535-NO-NO-NO-NO-NO-NO-NO-
+NO-NO-NO;
     CF=CFNRY-ALL-PROV-NONE-YES-YES-NONE-YES-65535-NO-NO-NO-NO-NO-NO-N
+O-NO-NO-NO;
     CF=CFNRC-ALL-PROV-NONE-YES-NO-NONE-YES-65535-NO-NO-NO-NO-NO-NO-NO
+-NO-NO-NO;
     CF=CFD-TS10-ACT-91436903000-YES-YES-25-YES-65535-YES-YES-NO-NO-NO
+-YES-YES-YES-YES-NO;
<SUBEND
<BEGINFILE>
<SUBBEGIN
     IMSI=232191400010339;
     MSISDN=436906901231;
     CF=CFU-ALL-PROV-NONE-YES-NO-NONE-YES-65535-NO-NO-NO-NO-NO-NO-NO-N
+O-NO-NO;
     CF=CFB-ALL-PROV-NONE-YES-YES-NONE-YES-65535-NO-NO-NO-NO-NO-NO-NO-
+NO-NO-NO;
     CF=CFNRY-ALL-PROV-NONE-YES-YES-NONE-YES-65535-NO-NO-NO-NO-NO-NO-N
+O-NO-NO-NO;
     CF=CFNRC-ALL-PROV-NONE-YES-NO-NONE-YES-65535-NO-NO-NO-NO-NO-NO-NO
+-NO-NO-NO;
     CF=CFD-TS10-ACT-91436903000-YES-YES-25-YES-65535-YES-YES-NO-NO-NO
+-YES-YES-YES-YES-NO;
<SUBEND
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