Ricoh 5510L - Page 205

14 June, 2002 NCU PARAMETERS
5-83
Service
Tables
Address Function Unit Remarks
401FAB CNG on time 20 ms Factory setting: 500 ms
401FAC CNG off time 20 ms Factory setting: 200 ms
401FAD Number of CNG cycles required for
detection
The data is coded in the
same way as address
401F33.
Factory setting: 23(H)
401FAE Not used Do not change this setting.
401FAF Acceptable AI short protocol tone
(800Hz) detection frequency upper
limit (high byte)
401FB0 Acceptable AI short protocol tone
(800Hz) detection upper frequency
upper limit (low byte)
BCD
(Hz)
If both addresses contain
FF(H), tone detection is
disabled.
401FB1 Acceptable AI short protocol tone
(800Hz) detection frequency lower
limit (high byte)
401FB2 Acceptable AI short protocol tone
(800Hz) detection upper frequency
lower limit (low byte)
BCD
(Hz)
If both addresses contain
FF(H), tone detection is
disabled.
401FB3 Detection time for 800 Hz AI short
protocol tone
20 ms Factory setting: 360 ms
401FB4 PSTN: Tx level from the modem - N - 3
(dBm)
Function 08
(parameter 01).
401FB5 PSTN: 1100 Hz tone transmission
level
- N 401FB4 - 0.5N 401FB5 - 3.5 (dBm)
401FB6 PSTN: 2100 Hz tone transmission
level
- N 401FB4 - 0.5N 401FB6 - 3 (dBm)
401FB7 PABX: Tx level from the modem - dBm
401FB8 PABX: 1100 Hz tone transmission
level
- N 401FB7 - 0.5N 401FB8 (dB)
401FB9 PABX: 2100 Hz tone transmission
level
- N 401FB7 - 0.5N 401FB9 (dB)
401FBA ISDN: Tx level from the modem - dBm The setting must be
between -12dBm and -
15dBm.
401FBB ISDN: 1100 Hz tone transmission
level
-N 401FBA -0.5N 401FBB (dB)
401FBC ISDN: 2100 Hz tone transmission
level
-N 401FBA -0.5N 401FBC (dB)
401FBD Modem turn-on level (incoming signal detection
level)
Standard NCU (Panasonic)
Turn on level: -37-0.5N (dBm)
Turn off level: “Turn on level” – 3 dBm
Optional G3 unit (Ricoh)
00 (Hex) : -33 (dBm)
01 – 0A (Hex) : -38 (dBm)
0B – 14 (Hex) : -43 (dBm)
15 – 1F (Hex) : -48 (dBm)