How To Analyze The T30 Protocol Monitor - Konica Minolta bizhub 160f Service Manual

17. Fax Protocols

17.4 How to analyze the T30 protocol monitor

• DCS or DIS
• HEX Data as printed on page.
☞ 132, 152
• Example: V.17 Communication
NAME: ABC
TEL:886 3 4733507
DATE: APR.23'04 12:20
SESSION FUNCTION
0001 TX
TX RX
• FIF (Facsimile Information Field)
HEX
0
Data Bit
0 0 0 0 0 0 0 0 0
Bit No.
8 7 6 5 4 3 2 1 16 15 14 13 12 11 10 9 24 23 22 21 20 19 18 19 32 31 30 29 28 27 26 25
Bit No.11= 1, Bit No.12=0 7200 bps
Note
Bit No.15= 1 R8 x 7.7 Lines/mm (Fine Mode)
Bit No.19= 0, Bit No.20=1 Unlimited Paper Length
• Hex-Binary Conversion List
Hex Binary
0 0 0 0
1 0 0 0
2 0 0 1
3 0 0 1
232
PROTOCOL MONITOR REPORT
NO DESTINATION STATION
ABC
01
22345678901234567890
FF 13 83 00 46 88 00...
FCF (Facsimile Control Field)
= 83: DCS, 80: DIS
Means Last Control Field.
Means address
1
0 4
1 0 0 0 1 1 0 1 0 0 0 1 0 0 0
↑ ↑ ↑
Hex Binary
0 4 0 1 0
1 5 0 1 0
0 6 0 1 1
1 7 0 1 1
Confidential – for internal use only, do not distribute
Field Service Ver. 1.0 Apr. 2005
DATE TIME PAGE DURATION
DEC.02 15:00 008 00h00min00s
DATA
FIF (Facsimile Information Field)
6 8 8
↑ ↑
Hex Binary
0 8 1 0 0 0
1 9 1 0 0 1
0 A 1 0 1 0
1 B 1 0 1 1
MODE RESULT
ECM-12 OK
2
0 0
0 0 0 0 0 0 0 0
Hex Binary
C 1 1 0 0
D 1 1 0 1
E 1 1 1 0
F 1 1 1 1