WorkCentre Pro 423/428 2-208 CHAPTER 2 TROUBLESHOOTING
03/02 How to use the Diagnostic C/E Mode
<Uses of call restriction> <Examples of call restriction>
NCU2
NCU0
NCU1
ICM
System Data and Uses of Call Restriction
G3M0
G3M1
G3M2
G4M0
G4M12 11
13
12
14
10
3
2
Extension 1
Outside 1
6
5
Ext 2
Out 2
8
9
Ext 3
Out 3
ISDN
B1/B2 channel
No Call restriction
In Fig function System Data
1 G3M0 57 - 51
2 NCU0 outside line 57 - 50
3 NCU0 extension line 57 - 52
4 G3M1 157 - 51
5 NCU1 outside line 157 - 50
6 NCU1 extension line 157 - 52
7 G3M2 257 - 51
8 NCU2 outside line 257 - 50
9 NCU2 extension line 257 - 52
10 G4M0 57 - 163
11 G4M1 157 - 163
12 ISDN B1ch 57 - 160
13 ISDN B2ch 57 - 161
14 ISDN analog comm. 57 - 162
• The circled numerals indicate the call restriction functions. (See the table at right.)
• The arrows indicate the flow directions of sent signals.
• The signals can be received even under call restrictions.
Impose restriction on a port to prevent origination
rom a speci
ic line among
several lines connected. -- The line becomes for reception only
Restrict transmission from ISDN to G4 mode only.
Always impose call restriction on an N
U or I
M port where no line is
connected.--This setting is necessary only for NCU and ICM installed.
No I
DN line when I
M is attached -> Restrict 12 and
13. ("G4 fault" is displayed at G4 read.)
Use one of several communication modules for reception only.
Restricting 14 (Disabling
3 transmission and speech
from ISDN)
No origination
rom outside line 1 when N
U0 and I
M
are attached (Setting the line to receive-only) -> Restrict
2.
Setting G3M1 to receive-only -> Restrict 4.
7
4
1