Fujitsu MAU3147RC SERIES Technical Manual page 150

Serial attached scsi interface specifications
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Command Specifications
Association
Indicates what the Identifier (ID) value is related to.
Identifier type
Indicates the Identifier type and the organization that has issued the Identifier.
Identifier length
Indicates the Identifier (ID) length. Even when a value that is insufficient for
transferring all the IDs is specified for the Transfer Byte Length of the CDB,
this value indicates the actual byte length.
Identifier (lD)
Reports an ID in the format defined by Association, Identifier type, Code set,
and Identifier length (device unique WWW).
4-14
0h:
The Identifier is related to the connected physical or logical device.
1h:
The Identifier is related to the port that has received this request.
2 - Fh: Reserved
0h: No organization issues this Identifier (this is a Vendor Specific ID).
1h: The first eight bytes are the Vendor ID (SPC-2 Annex C).
The rest of the data depends on the organization indicated in the
Vendor ID.
Fujitsu recommends indicating the Product ID of the Standard
INQUIRY followed by the serial number of VPD Page 80.
2h: Indicates a sixty-four-bit long IEEE extended unique ID (EUI-64).
This information includes a 48-bit long IEEE ID.
3h: FC-PH, FC-PH3, or FC-FS Name-Identifier (the rest is omitted).
4h: Used when Association is 1h (the rest is omitted).
5 - Fh: Reserved
C141-C009

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