Monitor - Muratec MFX-2550 Field Engineering Manual

3.8 T.30 Monitor
In all binary coded facsimile control procedures the HDLC frame structure is utilized. The basic HDLC
structure is shown below.
Preamble
Non-standard facilities frame(NSF) Called subscriber identification frame (CSI) Digital identification frame (DIS)
Flag Flag
The control signal is identified by FCF (Facsimile Control Field). Additional 8-bit octet information
follows FIF (Facsimile Information Field) and FC (Facsimile Control Field) to further clarify facsimile
procedures. This is added to DIS, DCS, DTC, CIS, CIG, TSI, NSC, NSF, and NSS signals.
3.8.1 Print T.30 Monitor
This mode causes the unit to print a G3 procedural summary of the last fax communication.
1. From standby, press <Setting>, <*>, <0>, <5>.
2. Select [ON] or [OFF] for each settings, and press [Yes].
3.8.2 Multi T.30 Monitor
The communications on the journal list are able to print.
1. Press <Job Confirm. / Fax Cancel>.
2. Press the [History] tab and select [Fax Tx] or [Fax Rx].
3. Select the desired communication.
4. Press <*>, <0>, <5>.
5. Select [ON] or [OFF] for each settings, and press [Yes].
Binary coded information
Address Control
3-87
Facsimili Facsimili
control l information
field field
The information in this
portion is printed in the T.30

monitor.

Frame
checking
sequence (FCS)