Gestetner B147 Service Manual page 880

DEDICATED TRANSMISSION PARAMETERS
Switch 03
No FUNCTION
4 V.8 protocol
0: Off
1: Disabled
5 Compression modes available
in transmit mode
0: MH only
1: Disabled
6 ECM during transmission
to Bit 7 Bit 6
7 0 0
0 1
1 0
1 1
Switch 04 - Not used (do not change the settings)
Switch 05 - Not used (do not change the settings)
Switch 06 - Optional ISDN G4 kit required - (Japan Only)
No FUNCTION
0 Data rate
to Bits 3 2 1 0 Setting
3
0 0 0 0 64 kbps
0 0 0 1 56 kbps
1 1 1 1 Disabled
4-7 Not used
Switch 07 - Not used (do not change the settings)
B603
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
Setting wanted when sending to a particular terminal, use
Off the (0, 0) setting.
On
Note that V.8/V.34 protocol and JBIG compression
Not used
are automatically disabled if ECM is disabled.
Disabled
If the setting is "Disabled", the bit switch setting is
used.
If the setting is "Disabled", the current setting of G4
parameter switch 2 (bits 0 and 1) is used.
Do not change the settings.
COMMENTS
COMMENTS
86 SM