BIT SWITCHES
SM 81 B779
Fax Option
B779
IP Fax Switch 03 SP No. 1-111-004
No. FUNCTION COMMENTS
0
Effective field limitation for G3
standard function information
0: OFF, 1: 4byte (DIS)
Limits the effective field for standard G3
function information.
1
Switching between G3 standard
and G3 non standard
0: Enable switching
1: G3 standard only
Enables/disables switching between G3
standard and G3 non-standard.
2 AI modem rate function
0: OFF, 1: ON (enable)
Enables/disables the AI modem rate.
3
ECM frame size selection at
transmitting
0: 256byte, 1: 64byte
Selects the ECM frame size for sending.
4
DIS detection times for echo
prevention
0: 1 time, 1: 2 times
Sets the number of times for DIS to detect
echoes.
5 CTC transmission selection
0: PPRx1
1: PPRx4
When "0" is selected, the transmission
condition is decided by error frame numbers.
When "1" is selected, the transmission
condition is based on the ITU-T method.
6
Shift down setting at receiving
negative code
0: OFF, 1: ON
Selects whether to shift down when negative
codes are received.
7 Not used Do not change this setting.
IP Fax Switch 04 SP No. 1-111-005
No. FUNCTION COMMENTS
0
1
2
3
TCF error threshold Sets the TCF error threshold level.
[00 to 0f]
The default is "1111" (0fH).
4-7 Not used Do not change these settings.
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