This section contains the common SMF record headers fields and the triplet fields (offset/length/number), if applicable, that locate the other sections on the record.
| Offsets | Name | Length | Format | Description | |
|---|---|---|---|---|---|
| 0 | 0 | SMF48LEN | 2 | binary | Record length. This field and the next field (total of four bytes) form the RDW (record descriptor word). See Standard SMF record header for a detailed description. |
| 2 | 2 | SMF48SEG | 2 | binary | Segment descriptor (see record length field). |
| 4 | 4 | SMF48FLG | 1 | binary | System indicator:
*See Standard SMF record header for a detailed description. |
| 5 | 5 | SMF48RTY | 1 | binary | Record type 48 (X'30'). |
| 6 | 6 | SMF48TME | 4 | binary | Time since midnight, in hundredths of a second, that the record was moved into the SMF buffer. |
| 10 | A | SMF48DTE | 4 | packed | Date when the record was moved into SMF buffer, in the form 0cyydddF. See Standard SMF record header for a detailed description. |
| 14 | E | SMF48SID | 4 | EBCDIC | System identification (from the MEMBER statement). |
| 18 | 12 | SMF48SBS | 2 | binary | Subsystem identification — X'0002' signifies JES2. |
| 20 | 14 | SMF48RSV | 2 | Reserved. | |
| 22 | 16 | SMF48LRR | 2 | binary | Length of rest of record, excluding this field. |
| 24 | 18 | SMF48EVT | 2 | binary | Record indicator
|
| 26 | 1A | SMF48RV1 | 2 | Reserved. | |
| 28 | 1C | SMF48RMT | 8 | EBCDIC | Remote name as defined in JESPARMS. (This field is filled in only if a remote terminal is connected to this line.) |
| 36 | 24 | SMF48LIN | 8 | EBCDIC | Line name as defined in JESPARMS. |
| 44 | 2C | SMF48PSW | 8 | EBCDIC | Password as defined in JESPARMS. |
| 52 | 34 | SMF48IO | 4 | binary | Number of EXCPs for this line. |
| 56 | 36 | SMF48NAK | 4 | binary | Number of negative acknowledgements to write text. |
| 60 | 3C | SMF48DCK | 4 | binary | Number of data checks to read text. |
| 64 | 40 | SMF48OUT | 4 | binary | Number of time outs to read text. |
| 68 | 44 | SMF48ERR | 4 | binary | Sum of all other line errors. |
| 72 | 48 | SMF48LAA | 3 | EBCDIC | 3-digit hexadecimal device number. |
| 75 | 4B | SMF48LA4 | 4 | EBCDIC | 4-digit hexadecimal device number. |