Front Panels
LTPE-UG-1017-01 Issue 1
4
February 15, 2001
UTU-731 List 1 and UTU-732 List 1
Table 1.
UTU-731 and UTU-732 Front-Panel Components
Item
Normal Mode Function
Program Mode Function
PROG pushbutton
Enables front-panel “program”
mode. See
Configuration Settings” on page
12
Selects virtual DIP switches 1
through 6 or 7 (the front-panel
display indicates “P” for
program mode and then 1, 2, 3,
and so on).
REM CURSOR
pushbutton
Activates and terminates the
remote interface loopback.
Remote loopbacks are indicated
by the red LED at virtual DIP
switch position 7.
Selects virtual DIP switch
positions 1 through 8. Pressing
the REM CURSOR button for 4
seconds stores configuration
settings and exits program
mode.
LOC – SW ON/OFF
pushbutton
Activates and terminates the
local HDSL analog loopback.
Local loopbacks are Indicated by
the red LED at virtual DIP switch
position 8.
Changes state of the virtual DIP
switch position selected by the
REM - CURSOR button (that is,
alternately turns the green and
red LEDs at each position on
and off).
SINC LED and
ALM LED
(green and red
LED pair #1)
SINC LED displays
synchronization state for the
HDSL Loop. ALM LED displays
alarm state for the HDSL Loop
(see
).
SINC and ALM LEDs indicate
on/off state for virtual DIP
switch position 1.
Green and red
LED pair #2
No function in normal mode.
Green and red LED pair #2
indicate on/off state for virtual
DIP switch position 2.
103 LED and I/F LED
(green and red
LED pair #3)
103 LED indicates that data is
coming from the DTE. I/F LED
displays the interface (I/F) alarm
state for the G.703 or Nx64k port
(see
).
103 and I/F LEDs indicate on/off
state for virtual DIP switch
position 3.
104 LED and
adjacent red LED
(green and red
LED pair #4)
104 LED indicates that data is
being sent to the DTE. Adjacent
red LED has no function in
normal mode.
104 LED and adjacent red LED
indicate on/off state for virtual
DIP switch position 4.
106 LED
and
adjacent red LED
(green and red
LED pair #5)
Red LED indicates that data
being received from shelf
management card. Green LED
indicates active CTS signal on
UTU-732.
106 LED and adjacent red LED
indicate the on/off state for
virtual DIP switch position 5.