Job Trailer Prefix Section
The job trailer begins with the standard four-byte control record prefix containing the combined length of all sections. Table 1 describes the format of the job trailer prefix section.
| Field Name | Offset in Hex | Length | Type of Data | Default Value | Valid Range | Description |
|---|---|---|---|---|---|---|
| NJTLEN | 0 | 2 | binary | none | 8-32K | Length of all sections in the job trailer. |
| NJTFLAGS | 2 | 1 | binary | 0 | none | Reserved for IBM's use. |
| NJTSEQ | 3 | 1 | binary | 0 | none | The sequence indicator, which contains valid information
after the header is segmented for transmission. The information specifies:
|
| .1 | 80 bit | 0 | High order bit means that more segments follow. | |||
| .7 | 7F bits | 0 | Low order 7 bits contain the segment number starting with zero (0). |