Ricoh MP C305SPF, Field Service Manual, Page: 100 / 146

6-7 Not used Do not change the settings.
Communication Switch 19 - Not used (do not change the settings)
Communication Switch 1A - Not used (do not change the settings)
Communication Switch 1B (SP No. 1-104-028)
No Function Comments
0-7
Extension access code (0 to 7) to
turn V.8 protocol On/Off
0: On
1: Off
If the PABX does not support V.8/V.34 protocol
procedure, set this bit to "1" to disable V.8.
Example: If "0" is the PSTN access code, set bit 0 to 1.
When the machine detects "0" as the first dialed number,
it automatically disables V.8 protocol. (Alternatively, if
"3" is the PSTN access code, set bit 3 to 1.)
Communication Switch 1C (SP No. 1-104-029)
No Function Comments
0-1
Extension access code (8 and 9) to
turn V.8 protocol On/Off
0: On
1: Off
Refer to communication switch 1B.
Example: If "8" is the PSTN access code, set bit 0 to 1.
When the machine detects "8" as the first dialed number,
it automatically disables V.8 protocol. (If "9" is the PSTN
access code, use bit 1.)
2-7 Not used Do not change the settings.
Communication Switch 1D - Not used (do not change the settings)
Communication Switch 1E - Not used (do not change the settings)
Communication Switch 1F - Not used (do not change the settings)
G3 Switches
G3 Switch 00 (SP No. 1-105-001)
No Function Comments
4. Service Tables
98