Service manual

NCU Parameters
SM Appendix 5-81 D127/D128
Appendix:
Fax Trouble-
Shooting
Guide
Address Function Unit Remarks
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.
6805E4
Bit 2 sets the level
of the call signal, Bit
3 sets the call
signal impedance
Bit 2
0 RT=0 (Low)
-
1 RT=1 (High)
Bit 3
0 RZ=0 (High)
1
RZ=1
(Composite)
6805E5
Bit 0 sets the ring
detection method,
Bit 1 sets the ring
detection method
when fixed.
Bit 0
0 Auto
If any setting is changed,
select a setting that is
higher than the default
setting.
1 Fixed
Bit 1
0 Use RDTP
1 Use RDTN
Bits 2 to 7: Not used
NOTES
1. If a setting is not required, store FF in the address.