Communication Control; V.34 Mode Communication Procedure - Konica Minolta bizhub 200 Service Manual

4. Communication Control

4. Communication Control
• Communication control of this system follows ITU-T (previously known as CCITT) recom-
mended T.30 binary procedure (G3/ECM; error collection mode).
• Communication mode will be selected automatically with the type of phone line (PSTN)
and the ID signal from a remote terminal.
4.1

V.34 Mode Communication Procedure

<Pre-control>
2
Call Terminal
75 5ms
CM CI
CNG INF
0 oc
1
Answer
Terminal
JM
ANS am
75 5ms
Network Interaction
<Between pages>
Source Terminal
Recipient Terminal
20
3 4
70 5ms
70 5ms
B B L1 L2 B S S
PP TRN
INF A A A INF
0 oa 0 oh
Primary Channel
Equalizer Training
Line Probing
Sh Sh
Image Data
Sh Sh ALT
Theory of Operation Ver. 1.0 Aug. 2005
5
E Flags
P ph ALT M ph M ph TS1 DCS
Flags
P ph ALT M ph M ph E NSF CS1 DIS
Modem Parameter
Exchange
T.30 Fax Handshaking
7-1
ALT E
PPS- Flags "1"
MPS
E Flags MCF Flags
6
70 5ms
Flags S S B1 Image
"1" PP
Data
CFR
Flags
Primary Channel
Resync.
4551T2C501AA
S S B1
PP
Image Data
4551T2C502AA