Ricoh D072 Service Manual page 622

Address
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.
6805C8 to
Not used
6805D9
6805DA T.30 T1 timer
SM Appendix
Function
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.
0: Simple, 1: Detailed (default)
Do not change the
-
settings.
1 s
7-83
NCU Parameters
D067/D068/D069/D072