0x00 00 00 00 00 No flags
0x01 01 00 00 00 Unkown
0x02 02 00 00 00 Acknowledgement
0x04 04 00 00 00 Waiting for a reply
0x08 08 00 00 00 Error (binairy level?)
0x10 10 00 00 00 Unkown
0x20 20 00 00 00 Data for DP/CE
0x40 40 00 00 00 Bye ack (he who got BYE)
0x80 80 00 00 00 Bye ack (he who sent BYE)
0x1000030 30 00 00 01 Data for FT