Chapter 3 – Using the Front Panel
Multi-Tech Systems, Inc. MT5600BA-V92 User Guide 26
CALLBACK SECURITY
Use the Æ and Enter buttons to turn callback security on or off. Same as the #DB0 and
#DB1 commands. For more information about callback security, see Chapter 6, “Callback
Security.”
PASSWORD SETUP
Use to enter callback security passwords in memory locations 1–30. Each
password must be six to ten characters in length. To scroll through a list of digits
and characters, press the Ç Å and È buttons. To go to the next position, press
the Æ button. To back up or to exit without saving, press the Æ button several
times. To save the password, press the Enter button. Same as the #CBP=
command.
CALLBACK NUMBER
Use to enter callback security phone numbers in memory locations 1–30. Each
number can be up to 30 characters long. Same as the #CBN= command. Note:
Only 16 characters can be displayed at a time. To see characters 17–30, press
the È button. To go to the previous LCD, press the Å button. To go to the next
LCD, press the Æ button.
S-REGISTER OPTIONS
Use the Æ, È, and Enter buttons to display the current S-register values and enter new
values. Same as the Sr? and Sr=n commands.
VIEW S-REGISTER SETTINGS
Use the Æ È Ç Å and Enter buttons to select the number of the S-register
whose value you want displayed. To scroll through a list of digits, press the ÇÅ
and È buttons. To go to the next position, press the Æ button. To back up or to
exit without saving, press the Æ button several times. To display the value, press
the Enter button. Same as the Sr? command.
SET S-REGISTER
Use the Æ È Ç Å and Enter buttons to select the number of the S-register
whose value you want to change, and the value you want to enter. To scroll
through a list of digits, press the ÇÅ and È buttons. To go to the next position,
press the Æ button. To back up or to exit without saving, press the Æ button
several times. Same as the Sr=n command.
MONITOR OPTIONS
Use the Æ È and Enter buttons to display line quality and the line signal-to-noise ratio.
LINE QUALITY
Use the Æ and Enter buttons to display line signal quality as a three-digit
number. The higher order byte of the EQM value is displayed. Based on the
EQM value, retrain or fallback/fall forward may be initiated if enabled by %E1 or
%E2. Same as the %Q command.
SIGNAL TO NOISE RATIO
Use the Æ and Enter buttons to display the line signal-to-noise ratio in dB.