21 December, 2001
NCU PARAMETERS
3-71
Service
Tables
Address
Function
Unit
Remarks
6805A1
Acceptable CED detection frequency
upper limit (high byte)
6805A2
Acceptable CED detection frequency
upper limit (low byte)
BCD (Hz)
If both addresses contain
FF(H), tone detection is
disabled.
6805A3
Acceptable CED detection frequency
lower limit (high byte)
6805A4
Acceptable CED detection frequency
lower limit (low byte)
BCD (Hz)
If both addresses contain
FF(H), tone detection is
disabled.
6805A5
CED detection time
20 ms
±
20 ms
Factory setting: 200 ms
6805A6
Acceptable CNG detection frequency
upper limit (high byte)
6805A7
Acceptable CNG detection frequency
upper limit (low byte)
BCD (Hz)
If both addresses contain
FF(H), tone detection is
disabled.
6805A8
Acceptable CNG detection frequency
lower limit (high byte)
6805A9
Acceptable CNG detection frequency
lower limit (low byte)
BCD (Hz)
If both addresses contain
FF(H), tone detection is
disabled.
6805AA
Not used
Do not change the
setting.
6805AB
CNG on time
20 ms
Factory setting: 500 ms
6805AC
CNG off time
20 ms
Factory setting: 200 ms
6805AD
Number of CNG cycles required for
detection
The data is coded in the
same way as address
680533.
6805AE
Not used
Do not change the
settings.
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)
Hz (BCD)
If both addresses contain
FF(H), tone detection is
disabled.
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)
Hz(BCD)
If both addresses contain
FF(H), tone detection is
disabled.
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