Ricoh D127, Field Service Manual

Page: 433 / 474

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)
G3-1 Switches
G3 Switch 00 [SP No. 1-105-001]
No FUNCTION COMMENTS
0-1
Monitor speaker during
communication (tx and rx)
Bit 1: 0, Bit 0: 0 = Disabled
Bit 1: 0, Bit 0: 1 = Up to Phase B
Bit 1: 1, Bit 0: 0 = All the time
Bit 1: 1, Bit 0: 1 = Reserved
(0, 0): The monitor speaker is disabled all through the
communication.
(0, 1): The monitor speaker is on up to phase B in the T.
30 protocol.
(1, 0): Used for testing. The monitor speaker is on all
through the communication. Make sure that you reset
these bits after testing.
Bit Switches
225