NCU Parameters
SM 122 M160/M161 Fax Option
Address Function Unit Remarks
6805AF
Acceptable AI short protocol
tone (800Hz) detection
frequency upper limit (high byte)
Hz (BCD)
If both addresses contain
FF (H), tone detection is
disabled.
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)
Hz(BCD)
If both addresses contain
FF (H), tone detection is
disabled.
6805B2
Acceptable AI short protocol
tone (800Hz) detection
frequency lower limit (low byte)
6805B3
Detection time for 800 Hz AI
short protocol tone
20 ms Factory setting: 360 ms
6805B4 PSTN: Tx level from the modem -N – 3 dBm
SP2-103-002 (parameter
01).
6805B5
PSTN: 1100 Hz tone
transmission level
- N 6805B4 - 0.5N 6805B5 –3.5 (dB)
See Note 7.
6805B6
PSTN: 2100 Hz tone
transmission level
- N6805B4 - 0.5N 6805B6 –3 (dB)
See Note 7.
6805B7 PABX: Tx level from the modem - dBm
6805B8
PABX: 1100 Hz tone
transmission level
- N 6805B7 - 0.5N 6805B8 (dB)
6805B9
PABX: 2100 Hz tone
transmission level
- N 6805B7 - 0.5N 6805B9 (dB)
6805BD
Modem turn-on level (incoming
signal detection level)
-37-0.5N
(dBm)
6805BE to
6805C6
Not used - Do not change the settings.