Oki OKIOFFICE84 Maintenance Manual page 181

4. Analysis from the data
The printed out data permits to analyze G3 facsimile communication protocol signals
between two facsimile machines. Figure 6.13.2 shows the result of an analysis on the
printed data referring to Figure 6.13.1 (Protocol dump data).
40672201TH Rev. 4
TX
(Transmitter)
Dialling
(C2) TSI
(C4) NSS
Training
TCF
Training
FAX MSG.
RTC
(FD,F4) PPS•EOP
(DF) DCN
Figure 6.13.2 Result of Analysis (Example)
RX
(Receiver)
Ringing signal
CED
NSF (04)
CSI (02)
DIS (01)
CFR (21)
MCF (31)
6 - 22
: Preamble