Mode Page X'18': Fibre Channel Logical Unit Control Page
For the tape library, this mode page is defined for Fibre Channel-attached devices only. There is only one copy for each initiator.
| Byte | Bit 7 | Bit 6 | Bit 5 | Bit 4 | Bit 3 | Bit 2 | Bit 1 | Bit 0 |
|---|---|---|---|---|---|---|---|---|
| 0 | PS (B'0') | Reserved | Page Code (X'18') | |||||
| 1 | Page Length (X'06') | |||||||
| 2 | Reserved | |||||||
| 3 | Reserved | EPDC | ||||||
| 4-7 | Reserved | |||||||
Enable Precise Delivery Control (EPDC): setting to B'0' or B'1' is allowed but ignored (returns GOOD status without action).