Muratec F-315 Field Engineering Manual page 138

(Example for fax reception)
TxFrame : Signals sent by machine printing T.30 report
RxFrame : Signals received from remote machine
DATA: Additional 8–bit octet information to clarify facsimile procedures. In the list, the data are in
hexadecimal digits. At the top of each data shows the type of the signal.
TCF : TCF check sequence
PIX : Image data
V17 MMR A3 0 F E
Error Correction Mode (E=ECM on, page=EMC off)
Mode (U=Ultra fine: 600 x 600 dpi, H= Hyper fine: 400 x 400 dpi, F=Fine, N=Normal)
Receiver's minimum scan line time capability
Recording width document size
Compressing method
Data signalling rate
3-112