Xerox Phaser 6128MFP Service Manual page 118

Theory of Operation
2-64
Protocol Monitor covers the following sequence of a fax session:
• Sending side: From the detection of incoming CED signal to the transmission
of DCN signal.
• Receiving side: From the transmission of CED signal to the detection of
incoming DCN signal.
The following illustrates the different Fax reports available and includes an
example Protocol Monitor report with the descriptions of signals handled by
Protocol Monitor.
s6128mfp-327
Phaser 6128MFP Service Manual