Protocol: ISO 8473 / CLNP
PDU Part: Fixed Part
Field: flags
Length: 3 bits
Contents: SP bit, MS bit, ER bit.
SP-Bit
Indicates packet segmentation. If this bit is set to 1, a 'segmentation part' will follow.
MS-Bit
Only used with packet segmentation; indicates 'more segments'.
1 = more fragments
0 = last fragment
ER-Bit
The error bit indicates that the source station requests an error report in case that the destination station discards the packet.