Ricoh M0A0 Service Manual page 724

4.Service Tables
Address
6805AF Acceptable AI short protocol tone
(800Hz) detection frequency upper limit
(high byte)
6805B0 Acceptable AI short protocol tone
(800Hz) detection frequency upper limit
(low byte)
6805B1 Acceptable AI short protocol tone
(800Hz) detection frequency lower limit
(high byte)
6805B2 Acceptable AI short protocol tone
(800Hz) detection frequency lower limit
(low byte)
6805B3 Detection time for 800 Hz AI short
protocol tone
6805B4 PSTN: Tx level from the modem
6805B5 PSTN: 1100 Hz tone transmission level
6805B6 PSTN: 2100 Hz tone transmission level
6805B7 PABX: Tx level from the modem
6805B8 PABX: 1100 Hz tone transmission level
6805B9 PABX: 2100 Hz tone transmission
level
6805BD Modem turn-on level (incoming signal
detection level)
6805BE to Not used
6805C6
6805C7 Bits 0 to 3 – Not used
Bit 4 = V.34 protocol dump
Bits 5 to 7 – Not used.
6805C8 to Not used
6805D9
6805DA T.30 T1 timer
6805E0 Maximum wait time for post message
bit 3
98
Function
0: Simple, 1: Detailed (default)
Unit
Hz (BCD) If both addresses contain FF (H), tone
detection is disabled.
Hz(BCD) If both addresses contain FF (H), tone
detection is disabled.
20 ms Factory setting: 360 ms
-N – 3 SP2-103-002 (parameter 01).
dBm
- 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.
- Do not change the settings.
1 s
0: 12 s 1: Maximum wait time for post message
1: 30 s (EOP/EOM/MPS) can be changed to 30 s.
Change this bit to "1" if communication
Remarks