Fuji Xerox DocuCentre SC2020 Service Manual page 678

DC SC2020
Version 1.1
6.6.4.1 Protocol Trace
T.30 PROTOCOL TRACE DIS/DCS (Year 2000 version)
According to the recommendation in year 2000 ITU-T (previously, CCITT), FIF Bit assignment of DIS,
DCS, DTC signals was modified and reached the maximum of 12 bytes (96 bits). According to the new
recommendation (F Code/Color Fax/Internet Fax unctions, etc), the assignment of individual Bits is dis-
played as follows. (DIS FIF=20EEFAC4801F is used as an example)
Table 1
Hexadecimal
number Binary
0 0000
1 0001
2 0010
3 0011
4 0100
5 0101
6 0110
7 0111
8 1000
9 1001
A 1010
B 1011
C 1100
D 1101
E 1110
F 1111
Link is provided inside each Bit in the following illustration described in the Electronic Manual. Press the
button of the item to link to its contents description.
NOTE: *The stamp sets the reserved Bit to '0'.
NOTE: JBIG: Joint Bi-level Image Coding Experts Group... Binary Image Encoding Method, Reversible
(can be restored to original data after compression/expansion), for BW Fax Use
JPEG: Joint Photographic Coding Experts Group... Multi-Value Natural Image Encoding Method,
Non-Reversible (cannot be restored to original data once compressed or expanded), for Color Fax
Use
05/2014
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6.6.4.1 Protocol Trace
Figure 1 j0mf2701
General