Diagnostic Options - Multitech MultiModem II MT5600BA-V92 User Manual

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  button. To go to the previous LCD, press the  button.
To go to the next LCD, press the  button.
S-REGISTER OPTIONS
Use the , , 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     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  and  buttons. To go to the next position,
press the  button. To back up or to exit without saving, press the  button several times. To
display the value, press the Enter button. Same as the Sr? command.
SET S-REGISTER
Use the     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  and 
buttons. To go to the next position, press the  button. To back up or to exit without saving, press
the  button several times. Same as the Sr=n command.
MONITOR OPTIONS
Use the   and Enter buttons to display line quality and the line signal-to-noise ratio.
LINE QUALITY
Use the  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  and Enter buttons to display the line signal-to-noise ratio in dB.
Remote Configuration Options
The following LCDs are used to configure remote configuration options. For more information about remote
configuration, see Chapter 5, "Remote Configuration."
ENABLE/DISABLE R.C
Use the  and Enter buttons to turn remote configuration on or off.
REMOTE CONFIG. PASSWORD
Use to enter the remote configuration password. To scroll through a list of digits and characters, press the  
and  buttons. To go to the next position, press the  button. To back up or to exit without saving, press the 
button several times. To save the password, press the Enter button.

Diagnostic Options

Use the following LCDs to turn loopback tests on and off.
ANALOG LOOPBACK
Press the  and Enter buttons to start the analog loopback test. The TEST IN PROGRESS LCD appears. To stop the
test, press the  and Enter buttons again.
DIGITAL LOOPBACK
Press the  and Enter buttons to start the local digital loopback test. The TEST IN PROGRESS LCD appears. To stop
the test, press the  and Enter buttons again. Same as the &T3 command.
REMOTE DIGITAL LOOPBACK
Multi-Tech Systems, Inc. MT5600BA-V92 User Guide
Chapter 3 – Using the Front Panel
26