Ricoh D146 Service Manual page 1961

V.8 protocol
4 0: Off
1: Disabled
Compression modes available
in transmit mode
5
0: MH only
1: Disabled
ECM during transmission
Bit 7: 0, Bit 6: 0 = Off
6-7 Bit 7: 0, Bit 6: 1 = On
Bit 7: 1, Bit 6: 0 = Not used
Bit 7: 1, Bit 6: 1 = Disabled
Switch 04 - Not used (do not change the settings)
Switch 05 - Not used (do not change the settings)
Switch 06 - Not used (do not change the settings)
Switch 07 - Not used (do not change the settings)
Switch 08 - Not used (do not change the settings)
Switch 09 - Not used (do not change the settings)
E-mail Parameters
The initial settings of the following e-mail parameters are all "0" (all parameters disabled).
Switch 00
No FUNCTION
SM
If transmissions to a specific destination always
end at a lower modem rate (14,400 bps or lower),
disable V.8 protocol so as not to use V.34 protocol.
0: V.34 communication will not be possible.
If the setting is "Disabled", the bit switch setting is
used.
This bit determines the capabilities that are
informed to the other terminal during transmission.
If the setting is "Disabled", the bit switch setting is
used.
For example, if ECM is switched on but is not
wanted when sending to a particular terminal, use
the (0, 0) setting.

V.8/V.34 protocol and JBIG compression
are automatically disabled if ECM is
disabled.

If the setting is "Disabled", the bit switch
setting is used.
COMMENTS
185 D163