User's Guide

38 SCSI Commands
Mode Data Length - This specifies the length in bytes that is available to be transferred as part of the
response. The Mode Data Length does not include itself but does include the remaining six bytes of the
parameter header, as well as the overall total number of bytes being
Mode Pages
The following table lists the mode pages supported by the library.
Table 36 Supported Mode Pages
Page Code Page Name Page Description Device
02h Disconnect Reconnect Provides information regarding the
physical bus performance
characteristics.
• DA blade controller
device
• media changer
device (only if hosted
by a tape drive on
LUN 0)
18h Fibre Channel Logical
Unit Control
Provides Fibre Channel control
information that is associated with
the logical unit.
• DA blade controller
device
• media changer
device
19h Fibre Channel Port
Control
Provides Fibre Channel control
information that is associated with
the port.
• DA blade controller
device
• media changer
device
1Ch Informational
Exceptions Control
Provides information regarding
SCSI tape alert processing within
the library.
• media changer
device
1Dh Element Address
Assignment
Provides information regarding
SCSI element address
assignments and respective
element ranges.
• media changer
device
1Eh Transport Geometry
Parameters
Provides information regarding the
media changer device’s
capabilities.
• media changer
device
1Fh Device Capabilities Provides information regarding
cartridge movement possibilities
within the library.
• media changer
device
3Fh All Mode Pages Returns all mode pages. • DA blade controller
device
• media changer
device