NCU PARAMETERS
21 December, 2001
3-72
Address
Function
Unit
Remarks
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)
6805BA
ISDN: Tx level from the modem
- dBm
The setting must be
between -12dBm and -
15dBm.
6805BB
ISDN: 1100 Hz tone transmission
level
- N 6805BA - 0.5N 6805BB (dB)
6805BC
ISDN: 2100 Hz tone transmission
level
- N 6805BA - 0.5N 6805BC (dB)
6805
BD
Modem turn-on level (incoming
signal detection level)
-37-0.5N
(dBm)
6805BE
to
6805C6
Not used
Do not change the
settings.
6805C7
Bits 0 to 3 – Not used.
Bit 4 – V.34 protocol dump
0:
Simple,
1:
Detailed (default)
Bits 5 to 7 – Not used.
6805C8
to
6805D9
Not used
Do not change the
settings.
6805DA
T.30 T1 timer
1 s
6805E0
bit 3
Maximum wait time for post
message
0:
12 s
1:
30 s
1:
Maximum wait time for
post message
(EOP/EOM/MPS) can be
changed to 30 s.
Change this bit to “1” if
communication errors
occur frequently during
V.17 reception.