The FID for the SLIP Standard + User trace record is X'04'. The EID is X'4005'.
| Offset | Size | Description |
|---|---|---|
| 0 (0) | 136 | |
| through 135 | Fields are identical to the SLIP standard record. | |
| 136 (88) | 2 | Length of user-defined data. |
| 138 (8A) | variable | User-defined data (specified through the TRDATA parameter on the SLIP command). |