NCU PARAMETERS
SM 5-39 B465
Fax Unit
B465
Address Function Unit Remarks
401482
Bits 0 and 1 - Handset off-hook detection time
Bit 1 0 Setting
0 0 200 ms
0 1 800 ms
Other Not used
Bits 2 and 3 - Handset on-hook detection time
Bit 3 2 Setting
0 0 200 ms
0 1 800 ms
Other Not used
Bits 4 to 7 - Not used
401483
to
4014A4
Not used Do not change these settings.
4014A5 CED detection time 20 ms
± 20 ms
Factory setting: 200 ms
4014A6
to
4014AA
Not used Do not change these settings.
4014AB CNG on time Factory setting: 500 ms
4014AC CNG off time
20 ms
Factory setting: 200 ms
4014AD Number of CNG cycles required for
detection
The data is coded in the
same way as address
401433.
4014AE Not used Do not change the settings.
4014AF
Acceptable AI short protocol tone
(800Hz) detection frequency upper
limit (high byte)
4014B0 Acceptable AI short protocol tone
(800Hz) detection frequency upper
limit (low byte)
Hz (BCD)
If both addresses contain
FF(H), tone detection is
disabled.
4014B1
Acceptable AI short protocol tone
(800Hz) detection frequency lower
limit (high byte)
4014B2 Acceptable AI short protocol tone
(800Hz) detection frequency lower
limit (low byte)
Hz(BCD)
If both addresses contain
FF(H), tone detection is
disabled.
4014B3 Detection time for 800 Hz AI short
protocol tone
20 ms Factory setting: 360 ms
4014B4 PSTN: Tx level from the modem - dBm Function 07-0 (parameter
01).
See Note 7.
4014B5
to
4014B6
Not used Do not change these settings.
4014B7 PABX: Tx level from the modem - dBm
4014B8
to
4014BC
Not used Do not change these settings.
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