Ricoh Aficio MP201SPF Service Manual page 512

NCU Parameters
Address
Acceptable AI short protocol tone
6805B0 (800Hz) detection frequency
upper limit (low byte)
Acceptable AI short protocol tone
6805B1 (800Hz) detection frequency lower
limit (high byte)
Acceptable AI short protocol tone
6805B2 (800Hz) detection frequency lower
limit (low byte)
Detection time for 800 Hz AI short
6805B3
protocol tone
6805B4 PSTN: Tx level from the modem
PSTN: 1100 Hz tone transmission
6805B5
level
PSTN: 2100 Hz tone transmission
6805B6
level
6805B7 PABX: Tx level from the modem
PABX: 1100 Hz tone transmission
6805B8
level
PABX: 2100 Hz tone transmission
6805B9
level
Modem turn-on level (incoming
6805BD
signal detection level)
6805BE to
Not used
6805C6
Bits 0 to 3 – Not used
6805C7 Bit 4 = V.34 protocol dump
Bits 5 to 7 – Not used.
D115/D116
Function
0: Simple, 1: Detailed (default)
5-74
Unit
If both addresses
Hz(BCD) contain FF(H), tone
detection is disabled.
20 ms Factory setting: 360 ms
SP2-103-002
-N – 3 dBm
(parameter 01).
- N 6805B4 - 0.5N 6805B5 –3.5 (dB)
See Note 7.
- N6805B4 - 0.5N 6805B6 –3 (dB)
See Note 7.
- dBm
- N 6805B7 - 0.5N 6805B8 (dB)
- N 6805B7 - 0.5N 6805B9 (dB)
-37-0.5N
(dBm)
Do not change the
-
settings.
Remarks
SM Appendix