+-----------+---------------------------+-----------------------+
|%i |Calling Station ID |%{Calling-Station-Id} |
+-----------+---------------------------+-----------------------+
-|%I |request ID | |
-+-----------+---------------------------+-----------------------+
|%l |request timestamp | |
+-----------+---------------------------+-----------------------+
|%m |request month (MM) | |
+-----------+---------------------------+-----------------------+
|%D |request date (YYYYMMDD) | |
+-----------+---------------------------+-----------------------+
+|%G |request minute | |
++-----------+---------------------------+-----------------------+
|%H |request hour | |
+-----------+---------------------------+-----------------------+
+|%I |request ID | |
++-----------+---------------------------+-----------------------+
|%L |radlog_dir |%{config:logdir} |
+-----------+---------------------------+-----------------------+
|%M |MTU |%{Framed-MTU} |