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Chapter 6. Utility Menu
6-4
TSU 120 User Manual 61202129L1-1
Pressing any key after entering a passcode causes the unit to
return to the previous active menu. In this case it returns to
2)
CONFIG
, 2)
UNIT
, 1)
CTL
PORT
RATE
, to permit changing the data
rate.
Change/Set a Passcode
The passcode can be changed or set at any time or eliminated
altogether through the Utility Menu item
3)
SET
PASSCODE
. This
procedure requires the current passcode (if one is established)
for operation.
The passcode can only be entered by using numbers. After
entering the desired passcode, press
Enter.
Set a null passcode at the
3)
SET
PASSCODE
menu by pressing
Enter without any numbers. This sets a null passcode and
grants unlimited access.
Passcode Automatic Time-out
For added security protection the unit is equipped with an
automatic time-out for operation with the password. After ten
minutes of inactivity, the unit reverts to limited access opera-
tion. To make changes in the configuration, the passcode can be
reentered.
If the passcode number is lost, contact ADTRAN Customer Ser-
vice for assistance.
No Passcode Desired
At the
N
EW
P
ASSCODE
prompt (in the Set Passcode menu), press
Enter without any numerical entry. The system nullifies the
need to enter a password for subsequent use and proceeds to
the
U
NIT
ID prompt.
Unit ID
This menu is used to access the current Unit ID setting. View-
ing is available in limited-access mode. Editing or changing the
Unit ID requires the use of a password, as in editing mode. Unit
identification numbers must be between
2 and 999.