2.5.198.36 PtgAttrIf

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The PtgAttrIf structure specifies a control token.


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ptg

A

B

C

reserved3

offset

ptg (7 bits): Reserved. MUST be 0x19.

A - reserved1 (1 bit): MUST be zero, and MUST be ignored.

B - reserved2 (1 bit): MUST be zero, and MUST be ignored.

C - bitIf (1 bit): Reserved. MUST be 1

reserved3 (6 bits):  MUST be zero, and MUST be ignored.

offset (2 bytes): An unsigned integer that specifies the byte offset.