FDDI Frame
Data: 0 - 5000 bytes
- contains an LLC data unit or information related to a control operation
Frame Check Sequence (FCS): 32 bits
- cyclic redundancy check based on FC, DA, SA and Data fields
Ending Delimiter (ED): 4 bits
- contains a non-data symbol T; T=0 token frame, T=1 normal frame
Frame Status (FS): 1 bit
- contains one of the following:
- E: error detected
- A: address recognized
- F: frame copied