Ricoh D197 Service Manual page 1518

NCU Parameters
6805AE Not used
Acceptable AI short protocol tone
6805AF (800Hz) detection frequency
upper limit (high byte)
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
D3A5
Do not change the
-
settings.
If both addresses
Hz (BCD) contain FF(H), tone
detection is disabled.
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)
166 SM