4.Service Tables
77
1: Enabled terminal. This function is only available in NSF/NSS mode.
Communication Switch 01 (SP No. 1-104-002)
No Function Comments
0 ECM
0: Off 1: On
If this bit is set to 0, ECM is switched off for all communications.
In addition, V.8 protocol and JBIG compression are switched off
automatically.
1 Not used Do not change the setting.
2-
3
Wrong connection
prevention method
(0,1): The machine will disconnect the line without sending a fax message, if
the last 8 digits of the received CSI do not match the last 8 digits of the
dialed telephone number. This does not work when manually dialed.
(1,0): The same as above, except that only the last 4 digits are compared.
(1,1): The machine will disconnect the line without sending a fax message, if
the other end does not identify itself with an RTI or CSI.
(0,0): Nothing is checked; transmission will always go ahead.
• This function does not work when dialing is done from the external
telephone.
Bit
3
Bit
2
Setting
0 0 None
0 1 8 digit CSI
1 0 4 digit CSI
1 1 CSI/RTI
4-
5
Not used Do not change the setting.
6-
7
Maximum printable page
length available
The setting determined by these bits is informed to the transmitting terminal
in the pre-message protocol exchange (in the DIS/NSF frames).
Bit
7
Bit
6
Setting
0 0 No limit
0 1 B4 (364
mm)
1 0 A4 (297
mm)
1 1 Not used
Communication Switch 02 (SP No. 1-104-003)
No Function Comments
0 G3 Burst error threshold
0: Low 1: High
If there are more consecutive error lines in the received page than
the threshold, the machine will send a negative response. The Low
and High threshold values depend on the sub-scan resolution, and
are as follows.
100 dpi
6(L) 12(H)