Ricoh infotec 3671F Service Manual page 98

SERVICE TABLES AND PROCEDURES
NCU PARAMETERS
Address
807FA6 Not used
807FA7
807FA8
807FA9
CNG detection time
807FAA
CNG on time
807FAB
807FAC CNG off time
Number of CNG cycles required
for detection
807FAD
807FAE Not used
807FAF
807FB0
807FB1
807FB2
Detection time for 800 Hz AI short
807FB3
protocol tone
807FB4 PSTN: Tx level from the modem
PSTN: 1100 Hz tone transmission
807FB5
level
PSTN: 2100 Hz tone transmission
807FB6
level
807FB7 PABX: Tx level from the modem
807FB8 PABX: 1100 Hz tone transmission
level
807FB9 PABX: 2100 Hz tone transmission
level
807FBA Not used
to
807FBC
807FBD Modem turn-on level (incoming
signal detection level)
807FDA T.30 T1 timer
Function
4-46
Unit
Do not change the factory
setting.
20 ms Factory setting: 200 ms
± 20 ms
20 ms Factory setting: 500 ms
20 ms Factory setting: 200 ms
The data is coded in the
same way as address
807F33.
Factory setting: 23(H)
Do not change the settings.
20 ms Factory setting: 360 ms
- dBm Function 08 (parameter 01).
- N - 0.5N
807FB4 807FB5
- N - 0.5N
807FB4 807FB6
- dBm
- N - 0.5N
807FB7 807FB8
- N - 0.5N
807FB7 807FB9
Do not change the settings.
-37-0.5N
(dBm)
1 s
July 30th, 1996
Remarks
(dB)
(dB)
(dB)
(dB)