G3 Switches - Ricoh D649 Field Service Manual

4. Service Tables
6-7 Not used
Communication Switch 19 - Not used (do not change the settings)
Communication Switch 1A - Not used (do not change the settings)
No
Extension access code (0 to 7) to
turn V.8 protocol On/Off
0-7
0: On
1: Off
No
Extension access code (8 and 9) to
turn V.8 protocol On/Off
0-1
0: On
1: Off
2-7 Not used
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

No
98
Do not change the settings.
Communication Switch 1B (SP No. 1-104-028)
Function
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)
Function
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.)
Do not change the settings.
G3 Switch 00 (SP No. 1-105-001)
Function
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