ISO 8073 / TP
Data Acknowledgement TPDU
Classes (1),(2),3,4
TPDU Code = 0100
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A) Normal format (classes 1,2,3,4):
The variable part may contain these parameters:
> Checksum
> Subsequence Number
> Flow control confirmation
See:
B) Extended format (classes 1,2,3,4 / when selected during connection establishment):
The variable part may contain these parameters:
> Checksum
> Subsequence Number
> Flow control confirmation
See: