Oki B 4100 Maintenance Manual page 229

Q Q Q Q Q Q Q
4.
40055101TH Rev.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).
TX
(Transmitter)
(C2)
(C4)
(FD,F4)
(DF)
Figure 6.13.2 Result of Analysis (Example)
RX
(Receiver)
Dialling Ringing signal
CED
NSF
CSI
DIS
TSI
NSS
Training
TCF
CFR
Training
FAX MSG.
RTC
PPS•EOP
MCF
DCN
(04)
(02)
(01)
(21)
(31)
: Preamble
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