Northern Telecom DMS-100 Series Installation And Maintenance Manual page 109

0
0
0
0
0
0 SYMPTOM
0
0
0
0
0
0
0
0
0 No keyboard
0 dialing prompt
0 (colon).
0
0
0
0
0
0
0
0
0
0 (NT4X25AX only)
0 Some characters
0 are not echoed
0 on the screen
0 during keyboard
0 dialing.
0
0 Characters are
0 not echoed
0 the screen
0 while keyboard
0 dialing.
0
0 DU answers but
0 the connect
0 indicator
0 flashes.
0
0
0
0
0
0
0
0
0
0
0
0
TABLE 6.1 (Continued)
DATA UNIT TROUBLESHOOTING
PROBLEM
Incorrect
option switch
setting.
Character entry
too fast.
Using incorrect
on keyboard
ing characters.
Incorrect
operating
parameters.
Table Continued
ACTION
rackmount DUs see Setting
the Options
4-13).
Turn the DTE power on and
check that it is properly
connected to the DU.
KBD Set the KBD enable option
switch to the KBD
position.
DUs see
Options (NT4X25AA /AE /AN
/AP /AX /AZ) on page 4-6
and Setting
(NT4X25AF /AG /AH /AK) on
page 4-7).
mount DUs see Setting the
Options on page 4-13).
Enter characters
keyboard
until each
echoed
before entering another.
Consult
dial- supplied with the DU.
DU Make sure
are set to the same speed
and mode.
Set the
switch
position.
DUs see
Options (NT4X25AA /AE /AN
/AP /AX /AZ) on page
and Setting
(NT4X25AF /AG /AH /AK) on
page 4-7).
297-2121-226
VINTAGE 05.01
on page
enable
(For desktop
Setting the
the Options
(For rack-
at the
slowly. Wait
character is
on the screen
the user guide
that both DUs
adaptive option
to the adaptive
(For desktop
Setting the
4-6
the Options
(For rack-
6-5