Yes it does send detailed information. This is cut and pasted directly from the CS log for a P1632.
Thu 10/04/07 04:38:41 TROUBLE-REST> Area #1-370: (#30) (PROTECTION LOOP)
Thu 10/04/07 03:39:30 SYS SERVICE>
Thu 10/04/07 03:39:27 TRBL-SUP> Area #1-384: (#30) (SENSOR LOW BATT)